PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 2.2.7
MxChat – AI Chatbot & Content Generation for WordPress v2.2.7
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 +248 -1370 3.2.16 → 2.2.7 View file →
@@ -23,858 +23,195 @@
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 - // Hybrid keyword boost toggle (plan-38ffa1). STANDALONE option, same
411 - // pattern. Enabling runs capability detection HERE, at admin-save time —
412 - // building the FULLTEXT index during a visitor's chat request is not
413 - // acceptable, and detection is a one-time cost the admin can wait on.
414 - case 'mxchat_hybrid_keyword_toggle':
415 - $hkb_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
416 - update_option('mxchat_hybrid_keyword_toggle', $hkb_value);
417 - if ($hkb_value === 'on') {
418 - MxChat_Utils::mxchat_hybrid_detect_capability(true);
419 - }
420 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
421 - return;
422 -
423 - // Live-agent availability schedules (plans 8ccaa2 + 99d7a4). STANDALONE
424 - // options, same reasoning as the Editor Assistant case above — nested
425 - // structures that mxchat_sanitize() would strip on the next autosave of any
426 - // other field. Each channel's value arrives as JSON from its own hidden
427 - // input, which that channel's schedule editor keeps in sync; the class owns
428 - // all validation. The bare legacy name is kept as a defense against a
429 - // browser still running pre-split cached admin JS: that UI edited "both
430 - // channels" as one, so its save writes both.
431 - case 'live_agent_schedule_slack':
432 - case 'live_agent_schedule_telegram':
433 - case 'live_agent_schedule':
434 - if (!class_exists('MxChat_Live_Agent_Schedule')) {
435 - wp_send_json_error(['message' => esc_html__('Schedule unavailable', 'mxchat')]);
436 - return;
437 - }
438 - $decoded = json_decode($value, true);
439 - if (!is_array($decoded)) {
440 - wp_send_json_error(['message' => esc_html__('Invalid schedule', 'mxchat')]);
441 - return;
442 - }
443 - $channels = ($field_name === 'live_agent_schedule')
444 - ? array('slack', 'telegram')
445 - : array(substr($field_name, strlen('live_agent_schedule_')));
446 - $saved_schedule = null;
447 - foreach ($channels as $schedule_channel) {
448 - $saved_schedule = MxChat_Live_Agent_Schedule::save($schedule_channel, $decoded);
449 - }
450 - // Echo the normalized result so the editor can reconcile if it ever
451 - // disagrees with the server (e.g. a time the class rejected).
452 - wp_send_json_success([
453 - 'message' => esc_html__('Setting saved', 'mxchat'),
454 - 'schedule' => $saved_schedule,
455 - ]);
456 - return;
457 -
458 - case 'model':
459 - //error_log('MXChat Save: Processing model selection');
460 - //error_log('MXChat Save: Model value received: ' . $value);
461 - //error_log('MXChat Save: Value type: ' . gettype($value));
462 - //error_log('MXChat Save: Value length: ' . strlen($value));
463 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
464 -
465 - // Allow 'openrouter' or validate against whitelist
466 - if ($value === 'openrouter') {
467 - //error_log('MXChat Save: Setting model to openrouter');
468 - $options['model'] = 'openrouter';
469 - } else {
470 - //error_log('MXChat Save: Checking against whitelist');
471 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
472 - // includes/class-mxchat-model-catalog.php. A new chat model
473 - // added there is automatically accepted by autosave.
474 - if (!class_exists('MxChat_Model_Catalog')) {
475 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
72 + // Handle special cases
73 + switch ($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');
476 84 }
477 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
478 -
479 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
480 -
481 - if (in_array($value, $allowed_models)) {
482 - //error_log('MXChat Save: Model is in whitelist, saving');
483 - $options['model'] = sanitize_text_field($value);
484 - } else {
485 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
486 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
487 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
488 - return;
489 - }
490 - }
491 - break;
492 -
493 - case 'openrouter_selected_model':
494 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
495 - $options['openrouter_selected_model'] = sanitize_text_field($value);
496 - // Force immediate save for new keys
497 - //error_log('MXChat Save: OpenRouter model saved immediately');
498 - break;
499 -
500 - case 'openrouter_selected_model_name':
501 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
502 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
503 - // Force immediate save for new keys
504 - //error_log('MXChat Save: OpenRouter model name saved immediately');
505 - break;
506 -
507 - case 'openrouter_api_key':
508 - //error_log('MXChat Save: Processing OpenRouter API key');
509 - $options['openrouter_api_key'] = sanitize_text_field($value);
510 - break;
511 -
512 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
513 -
514 - case 'additional_popular_questions':
515 - //error_log('MXChat Save: Processing additional_popular_questions');
516 - $questions = json_decode($value, true); // No need for stripslashes here
517 - if (is_array($questions)) {
518 - $options[$field_name] = $questions;
519 - // Also update old option for backwards compatibility
520 - update_option('additional_popular_questions', $questions);
521 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
522 - } else {
523 - //error_log('MXChat Save: Failed to decode questions JSON');
524 - }
525 - break;
526 - case 'email_blocker_header_content':
527 - //error_log('MXChat Save: Processing email_blocker_header_content');
528 - // Allow HTML content but sanitize it safely
529 - $options[$field_name] = wp_kses_post($value);
530 - break;
531 - case 'intro_message':
532 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
533 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
534 - // save path) so both save routes treat intro_message identically and strip
535 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
536 - $options[$field_name] = wp_kses_post($value);
537 - break;
538 - case 'email_blocker_button_text':
539 - //error_log('MXChat Save: Processing email_blocker_button_text');
540 - $options[$field_name] = sanitize_text_field($value);
541 - break;
542 - case 'name_field_placeholder':
543 - //error_log('MXChat Save: Processing name_field_placeholder');
544 - $options[$field_name] = sanitize_text_field($value);
545 - break;
546 - case 'similarity_threshold':
547 - //error_log('MXChat Save: Processing similarity_threshold');
548 - // Validate and save - enforce min 20, max 85
549 - $threshold = intval($value);
550 - if ($threshold < 20) $threshold = 20;
551 - if ($threshold > 85) $threshold = 85;
552 - $options[$field_name] = $threshold;
553 - break;
554 - case 'rag_sources_limit':
555 - //error_log('MXChat Save: Processing rag_sources_limit');
556 - // Validate and save - enforce min 3, max 10, default 6
557 - $rag_limit = intval($value);
558 - if ($rag_limit < 3) $rag_limit = 3;
559 - if ($rag_limit > 10) $rag_limit = 10;
560 - $options[$field_name] = $rag_limit;
561 - break;
562 - case 'rag_chunks_limit':
563 - // Validate and save - enforce min 8, max 20, default 15
564 - $chunks_limit = intval($value);
565 - if ($chunks_limit < 8) $chunks_limit = 8;
566 - if ($chunks_limit > 20) $chunks_limit = 20;
567 - $options[$field_name] = $chunks_limit;
568 - break;
569 - case 'live_agent_status':
570 - //error_log('MXChat Save: Processing live_agent_status');
571 - // Set the new value
572 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
573 - break;
574 - case 'enable_web_search':
575 - //error_log('MXChat Save: Processing enable_web_search');
576 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
577 - break;
578 - case 'enable_woocommerce_integration':
579 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
580 - // Handle values that used to be 1/0
581 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
582 - break;
583 - case 'post_type_visibility_mode':
584 - // Validate mode value
585 - $allowed_modes = array('all', 'include', 'exclude');
586 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
587 - break;
588 - case 'post_type_visibility_list':
589 - // Handle JSON array of post types
590 - $post_types = json_decode($value, true);
591 - if (is_array($post_types)) {
592 - // Sanitize each post type slug
593 - $options[$field_name] = array_map('sanitize_key', $post_types);
594 - } else {
595 - $options[$field_name] = array();
596 - }
597 - break;
598 - case 'script_loading_strategy':
599 - // Validate script loading strategy value
600 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
601 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
602 - break;
603 - case 'auto_retry_on_transient_error':
604 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
605 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
606 - break;
607 - default:
608 - // Handle transcripts options
609 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
610 - // Extract field name from mxchat_transcripts_options[field_name]
611 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
612 - $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 + //error_log('MXChat Save: Processing color value: ' . $name);
111 + // Store color values directly
112 + $options[$name] = $value;
113 + break;
114 + case 'live_agent_status':
115 + //error_log('MXChat Save: Processing live_agent_status');
116 + // Set the new value
117 + $options[$name] = ($value === 'on') ? 'on' : 'off';
118 + break;
119 + case 'enable_woocommerce_integration':
120 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
121 + // Handle values that used to be 1/0
122 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
123 + break;
124 + default:
125 + // First check for rate limits settings
126 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
127 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
613 128
614 - // Get current transcripts options
615 - $transcripts_options = get_option('mxchat_transcripts_options', array());
129 + // Extract role ID and setting from the name
130 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
131 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
616 132
617 - // Ensure it's an array
618 - if (!is_array($transcripts_options)) {
619 - $transcripts_options = array();
620 - }
133 + if (isset($matches[1]) && isset($matches[2])) {
134 + $role_id = $matches[1];
135 + $setting_key = $matches[2]; // limit, timeframe, or message
621 136
622 - // Handle checkbox values (convert 'on'/'off' to 1/0)
623 - if ($value === 'on' || $value === '1') {
624 - $transcripts_options[$field_name] = 1;
625 - } else if ($value === 'off' || $value === '0' || $value === '') {
626 - $transcripts_options[$field_name] = 0;
627 - } else {
628 - // For text/select fields, sanitize appropriately
629 - if ($field_name === 'mxchat_notification_email') {
630 - $transcripts_options[$field_name] = sanitize_email($value);
631 - } else {
632 - $transcripts_options[$field_name] = sanitize_text_field($value);
633 - }
634 - }
137 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
635 138
636 - // Use direct database update to bypass any filters
637 - global $wpdb;
139 + // Initialize rate_limits if it doesn't exist
140 + if (!isset($options['rate_limits'])) {
141 + // //error_log('MXChat Save: Initializing rate_limits array');
142 + $options['rate_limits'] = [];
143 + }
638 144
639 - // Serialize the options array
640 - $serialized = maybe_serialize($transcripts_options);
145 + // Initialize role settings if it doesn't exist
146 + if (!isset($options['rate_limits'][$role_id])) {
147 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
148 + $options['rate_limits'][$role_id] = [
149 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
150 + 'timeframe' => 'daily',
151 + 'message' => 'Rate limit exceeded. Please try again later.'
152 + ];
153 + }
641 154
642 - // Check if the option already exists in the database
643 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
155 + // Update the specific setting
156 + $options['rate_limits'][$role_id][$setting_key] = $value;
157 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
158 + } else {
159 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
160 + }
161 + }
162 + // Then check for role rate limits (old format)
163 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
164 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
165 + // Extract role ID from the name
166 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
167 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
644 168
645 - if ($existing) {
646 - // Option exists, do an update
647 - $result = $wpdb->update(
648 - $wpdb->options,
649 - array('option_value' => $serialized),
650 - array('option_name' => 'mxchat_transcripts_options'),
651 - array('%s'),
652 - array('%s')
653 - );
654 - } else {
655 - // Option doesn't exist (new install), do an insert
656 - $result = $wpdb->insert(
657 - $wpdb->options,
658 - array(
659 - 'option_name' => 'mxchat_transcripts_options',
660 - 'option_value' => $serialized,
661 - 'autoload' => 'yes'
662 - ),
663 - array('%s', '%s', '%s')
664 - );
665 - }
666 -
667 - // Clear all caches after direct DB update
668 - wp_cache_delete('mxchat_transcripts_options', 'options');
669 - wp_cache_delete('alloptions', 'options');
670 - wp_cache_flush();
671 -
672 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
673 - return;
674 - }
675 - }
676 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
677 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
678 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
679 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
680 - if (isset($matches[1])) {
681 - $setting_key = $matches[1];
682 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
683 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
684 - }
685 - if ($setting_key === 'limit') {
686 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
687 - if ($value === '__custom__') {
688 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
689 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
690 - $options['rate_limits_global']['limit'] = $custom;
691 - }
692 - // else leave existing limit untouched until the custom value arrives
693 - } else {
694 - $options['rate_limits_global']['limit'] = $value;
695 - }
696 - } elseif ($setting_key === 'limit_custom') {
697 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
698 - $options['rate_limits_global']['limit_custom'] = $clean;
699 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
700 - // The custom number input is only editable when the dropdown is on
701 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
702 - // sends one field per change event, so a limit_custom change only fires
703 - // in custom mode — there is no preset to clobber. The old guard required
704 - // limit to already be non-preset, which it isn't on a first-time custom
705 - // entry (the limit=__custom__ event arrives before limit_custom is set),
706 - // so the value never landed in limit on the first save and reverted on refresh.
707 - if ($clean !== '' && (int) $clean >= 1) {
708 - $options['rate_limits_global']['limit'] = $clean;
709 - }
710 - } elseif ($setting_key === 'timeframe') {
711 - $allowed_tf = array('hourly','daily','weekly','monthly');
712 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
713 - }
714 - }
715 - }
716 - // First check for rate limits settings
717 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
718 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
719 -
720 - // Extract role ID and setting from the name
721 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
722 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
723 -
724 - if (isset($matches[1]) && isset($matches[2])) {
725 - $role_id = $matches[1];
726 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
727 -
728 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
729 -
730 - // Initialize rate_limits if it doesn't exist
731 - if (!isset($options['rate_limits'])) {
732 - // //error_log('MXChat Save: Initializing rate_limits array');
733 - $options['rate_limits'] = [];
734 - }
735 -
736 - // Initialize role settings if it doesn't exist
737 - if (!isset($options['rate_limits'][$role_id])) {
738 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
739 - $options['rate_limits'][$role_id] = [
740 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
741 - 'timeframe' => 'daily',
742 - 'message' => 'Rate limit exceeded. Please try again later.'
743 - ];
744 - }
745 -
746 - if ($setting_key === 'limit') {
747 - if ($value === '__custom__') {
748 - // Pull the integer from limit_custom that may have arrived (or will arrive).
749 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
750 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
751 - $options['rate_limits'][$role_id]['limit'] = $custom;
752 - }
753 - } else {
754 - $options['rate_limits'][$role_id]['limit'] = $value;
755 - }
756 - } elseif ($setting_key === 'limit_custom') {
757 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
758 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
759 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
760 - // as the global branch above (plan-74eb86). The per-role custom input is
761 - // only editable in custom mode and autosave is one-field-per-change, so
762 - // this never clobbers a preset; it fixes the first-time-save revert.
763 - if ($clean !== '' && (int) $clean >= 1) {
764 - $options['rate_limits'][$role_id]['limit'] = $clean;
765 - }
766 - } else {
767 - // Update the specific setting (timeframe, message)
768 - $options['rate_limits'][$role_id][$setting_key] = $value;
769 - }
770 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
169 + if (isset($matches[1])) {
170 + $role_id = $matches[1];
171 + // Initialize role_rate_limits if it doesn't exist
172 + if (!isset($options['role_rate_limits'])) {
173 + //error_log('MXChat Save: Initializing role_rate_limits array');
174 + $options['role_rate_limits'] = [];
175 + }
176 + // Update the specific role's rate limit
177 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
178 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
179 + } else {
180 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
181 + }
182 + }
183 + // Handle toggles
184 + else if (strpos($name, 'toggle') !== false || in_array($name, [
185 + 'chat_persistence_toggle',
186 + 'privacy_toggle',
187 + 'complianz_toggle',
188 + 'chat_toolbar_toggle',
189 + 'show_pdf_upload_button',
190 + 'show_word_upload_button',
191 + 'enable_streaming_toggle' // Add this line
192 + ])) {
193 + //error_log('MXChat Save: Processing toggle: ' . $name);
194 + $options[$name] = ($value === 'on') ? 'on' : 'off';
771 195 } else {
772 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
773 - }
774 - }
775 - // Then check for role rate limits (old format)
776 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
777 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
778 - // Extract role ID from the name
779 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
780 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
196 + //error_log('MXChat Save: Processing standard field: ' . $name);
197 + // Store all other values directly
198 + $options[$name] = $value;
199 + }
200 + break;
201 + }
781 202
782 - if (isset($matches[1])) {
783 - $role_id = $matches[1];
784 - // Initialize role_rate_limits if it doesn't exist
785 - if (!isset($options['role_rate_limits'])) {
786 - //error_log('MXChat Save: Initializing role_rate_limits array');
787 - $options['role_rate_limits'] = [];
788 - }
789 - // Update the specific role's rate limit
790 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
791 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
792 - } else {
793 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
794 - }
795 - }
796 - // Handle toggles - check both extracted field_name and original name for toggle detection
797 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
798 - 'chat_persistence_toggle',
799 - 'privacy_toggle',
800 - 'complianz_toggle',
801 - 'chat_toolbar_toggle',
802 - 'show_pdf_upload_button',
803 - 'show_word_upload_button',
804 - 'enable_streaming_toggle',
805 - 'contextual_awareness_toggle',
806 - 'citation_links_toggle',
807 - 'enable_email_block',
808 - 'enable_name_field',
809 - 'custom_provider_for_embeddings',
810 - 'custom_provider_for_images',
811 - 'print_button_enabled',
812 - 'reset_chat_enabled'
813 - ])) {
814 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
815 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
816 - } else {
817 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
818 - // Store all other values directly using the extracted field name
819 - $options[$field_name] = $value;
820 - }
821 - break;
822 - }
203 + // Save all updates to the options array
204 + $updated = update_option('mxchat_options', $options);
205 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
206 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
823 207
824 - // Save all updates to the options array
825 - $updated = update_option('mxchat_options', $options);
826 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
827 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
208 + // Always return success even if WordPress says nothing changed
209 + // (which happens when the value is the same as before)
210 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
211 + }
828 212
829 - // Log the save action if debug mode is enabled
830 - if ( class_exists( 'MxChat_Admin' ) ) {
831 - MxChat_Admin::mxchat_log_debug(
832 - 'settings_save',
833 - sprintf( 'Field saved: %s', $field_name ),
834 - array(
835 - 'field' => $field_name,
836 - 'updated' => $updated,
837 - )
838 - );
839 - }
840 213
841 - // Always return success even if WordPress says nothing changed
842 - // (which happens when the value is the same as before)
843 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
844 -}
845 -
846 -/**
847 - * Save the selected bot for knowledge base operations
848 - */
849 -public function mxchat_save_selected_bot() {
850 - // Check nonce
851 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
852 - wp_send_json_error('Invalid nonce');
853 - }
854 -
855 - // Check permissions
856 - if (!current_user_can('manage_options')) {
857 - wp_send_json_error('Unauthorized');
858 - }
859 -
860 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
861 -
862 - // Save as user meta for the current user
863 - $user_id = get_current_user_id();
864 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
865 -
866 - // Also save as an option for site-wide default
867 - update_option('mxchat_current_knowledge_bot', $bot_id);
868 -
869 - // No cache clearing needed since we removed caching
870 -
871 - wp_send_json_success(array(
872 - 'message' => 'Bot selection saved',
873 - 'bot_id' => $bot_id
874 - ));
875 -}
876 -
877 214 /**
878 215 * Handles AJAX request for saving chat settings
879 216 */
880 217 public function mxchat_save_prompts_setting_callback() {
@@ -1042,123 +379,8 @@
1042 379 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
1043 380 }
1044 381 }
1045 382
1046 - // Handle chunking settings - use direct DB access to bypass WordPress filters
1047 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
1048 - global $wpdb;
1049 -
1050 - // Get current options directly from database
1051 - $current_options_raw = $wpdb->get_var(
1052 - $wpdb->prepare(
1053 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
1054 - 'mxchat_options'
1055 - )
1056 - );
1057 -
1058 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
1059 - if (!is_array($options)) {
1060 - $options = array();
1061 - }
1062 -
1063 - // Update the specific chunking field
1064 - if ($name === 'mxchat_chunking_enabled') {
1065 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
1066 - } elseif ($name === 'mxchat_chunk_size') {
1067 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
1068 - }
1069 -
1070 - // Save directly to database
1071 - $serialized_options = maybe_serialize($options);
1072 -
1073 - $option_exists = $wpdb->get_var(
1074 - $wpdb->prepare(
1075 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
1076 - 'mxchat_options'
1077 - )
1078 - );
1079 -
1080 - if ($option_exists > 0) {
1081 - $save_result = $wpdb->update(
1082 - $wpdb->options,
1083 - array('option_value' => $serialized_options),
1084 - array('option_name' => 'mxchat_options'),
1085 - array('%s'),
1086 - array('%s')
1087 - );
1088 - } else {
1089 - $save_result = $wpdb->insert(
1090 - $wpdb->options,
1091 - array(
1092 - 'option_name' => 'mxchat_options',
1093 - 'option_value' => $serialized_options,
1094 - 'autoload' => 'yes'
1095 - ),
1096 - array('%s', '%s', '%s')
1097 - );
1098 - }
1099 -
1100 - // Clear object cache for this option
1101 - wp_cache_delete('mxchat_options', 'options');
1102 -
1103 - if ($save_result !== false) {
1104 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
1105 - } else {
1106 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
1107 - }
1108 - return;
1109 - }
1110 -
1111 - // Handle ACF field exclusion toggles
1112 - if (strpos($name, 'mxchat_acf_field_') === 0) {
1113 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
1114 - $field_name = str_replace('mxchat_acf_field_', '', $name);
1115 - $is_enabled = ($value === 'on' || $value === '1');
1116 -
1117 - // Get current excluded fields
1118 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1119 - if (!is_array($excluded_fields)) {
1120 - $excluded_fields = array();
1121 - }
1122 -
1123 - if ($is_enabled) {
1124 - // Remove from exclusion list (field should be included)
1125 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
1126 - } else {
1127 - // Add to exclusion list (field should be excluded)
1128 - if (!in_array($field_name, $excluded_fields)) {
1129 - $excluded_fields[] = $field_name;
1130 - }
1131 - }
1132 -
1133 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
1134 -
1135 - if ($updated || true) { // Always report success since the state may already be correct
1136 - wp_send_json_success([
1137 - 'message' => $is_enabled
1138 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
1139 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
1140 - ]);
1141 - } else {
1142 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
1143 - }
1144 - return;
1145 - }
1146 -
1147 - // Handle custom post meta whitelist
1148 - if ($name === 'mxchat_custom_meta_whitelist') {
1149 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
1150 -
1151 - if ($updated || true) { // Always report success since the state may already be correct
1152 - wp_send_json_success([
1153 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
1154 - ]);
1155 - } else {
1156 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
1157 - }
1158 - return;
1159 - }
1160 -
1161 383 // Handle other prompts options
1162 384 $options = get_option('mxchat_prompts_options', []);
1163 385 $options[$name] = $value;
1164 386 $updated = update_option('mxchat_prompts_options', $options);
@@ -1223,226 +445,114 @@
1223 445 }
1224 446 }
1225 447
1226 448
449 +
1227 450 // ========================================
1228 451 // LICENSE AJAX HANDLERS
1229 452 // ========================================
1230 453
1231 -/**
1232 - * Validates and activates chat license via AJAX
1233 - */
1234 -public function mxchat_handle_activate_license() {
1235 - // Check nonce
1236 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1237 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
1238 - return;
1239 - }
1240 -
1241 - // Verify user capabilities
1242 - if (!current_user_can('manage_options')) {
1243 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
1244 - return;
1245 - }
1246 -
1247 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
1248 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
1249 -
1250 - if (empty($license_key) || empty($customer_email)) {
1251 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
1252 - return;
1253 - }
1254 -
1255 - $product_id = 'MxChatPRO';
1256 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
1257 -
1258 - // Call WooCommerce Software API for activation (not just validation)
1259 - $response = wp_remote_get(
1260 - add_query_arg(
454 + /**
455 + * Validates and activates chat license via AJAX
456 + */
457 + public function mxchat_handle_activate_license() {
458 + // Check nonce
459 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
460 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
461 + return;
462 + }
463 +
464 + // Verify user capabilities
465 + if (!current_user_can('manage_options')) {
466 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
467 + return;
468 + }
469 +
470 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
471 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
472 +
473 + if (empty($license_key) || empty($customer_email)) {
474 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
475 + return;
476 + }
477 +
478 + $product_id = 'MxChatPRO';
479 +
480 + // **CHANGED TO HTTPS**
481 + $response = wp_remote_get(
482 + add_query_arg(
483 + array(
484 + 'wc-api' => 'software-api',
485 + 'request' => 'activation',
486 + 'email' => $customer_email,
487 + 'license_key' => $license_key,
488 + 'product_id' => $product_id
489 + ),
490 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
491 + ),
1261 492 array(
1262 - 'wc-api' => 'software-api',
1263 - 'request' => 'activation',
1264 - 'email' => $customer_email,
1265 - 'license_key' => $license_key,
1266 - 'product_id' => $product_id,
1267 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
1268 - 'platform' => 'wordpress' // Optional but good to include
1269 - ),
1270 - 'https://mxchat.ai/'
1271 - ),
1272 - array(
1273 - 'timeout' => 60,
1274 - 'sslverify' => true
1275 - )
1276 - );
1277 -
1278 - if (is_wp_error($response)) {
1279 - $error_message = $response->get_error_message();
1280 - //error_log('MxChat License Activation Error: ' . $error_message);
1281 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
1282 - return;
1283 - }
1284 -
1285 - $response_code = wp_remote_retrieve_response_code($response);
1286 - $body = wp_remote_retrieve_body($response);
1287 -
1288 - // Log response for debugging
1289 - //error_log('MxChat License Response Code: ' . $response_code);
1290 - //error_log('MxChat License Response Body: ' . $body);
1291 -
1292 - if ($response_code !== 200) {
1293 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
1294 - return;
1295 - }
1296 -
1297 - $data = json_decode($body);
1298 -
1299 - if ($data && isset($data->activated) && $data->activated) {
1300 - // Success - save local options
1301 - update_option('mxchat_license_status', 'active');
1302 - update_option('mxchat_pro_email', $customer_email);
1303 - update_option('mxchat_activation_key', $license_key);
1304 - delete_option('mxchat_license_error');
493 + 'timeout' => 60, // 60 seconds timeout
494 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
495 + )
496 + );
1305 497
1306 - // Also track on your website (this is your existing domain tracking)
1307 - $this->track_domain_on_website($license_key, $customer_email, $domain);
498 + if (is_wp_error($response)) {
499 + $error_message = $response->get_error_message();
500 + //error_log('MxChat License Activation Error: ' . $error_message);
501 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
502 + return;
503 + }
1308 504
1309 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
1310 - } else {
1311 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
1312 - update_option('mxchat_license_status', 'inactive');
1313 - update_option('mxchat_license_error', $error_message);
505 + $response_code = wp_remote_retrieve_response_code($response);
506 + $body = wp_remote_retrieve_body($response);
1314 507
1315 - //error_log('MxChat Activation failed: ' . $error_message);
1316 - wp_send_json_error($error_message);
508 + // Log response for debugging
509 + //error_log('MxChat License Response Code: ' . $response_code);
510 + //error_log('MxChat License Response Body: ' . $body);
511 +
512 + if ($response_code !== 200) {
513 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
514 + return;
515 + }
516 +
517 + $data = json_decode($body);
518 +
519 + if ($data && isset($data->activated) && $data->activated) {
520 + update_option('mxchat_license_status', 'active');
521 + update_option('mxchat_pro_email', $customer_email);
522 + update_option('mxchat_activation_key', $license_key);
523 + delete_option('mxchat_license_error'); // Clear any previous errors
524 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
525 + } else {
526 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
527 + update_option('mxchat_license_status', 'inactive');
528 + update_option('mxchat_license_error', $error_message);
529 + wp_send_json_error($error_message);
530 + }
1317 531 }
1318 -}
1319 532
1320 -/**
1321 - * Track domain on your website (separate from WooCommerce activation)
1322 - */
1323 -private function track_domain_on_website($license_key, $email, $domain) {
1324 - // This calls your website's tracking API
1325 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
1326 - 'body' => array(
1327 - 'mxchat_pro_email' => $email,
1328 - 'mxchat_activation_key' => $license_key,
1329 - 'domain' => $domain
1330 - ),
1331 - 'timeout' => 10,
1332 - 'sslverify' => true
1333 - ));
1334 -}
1335 533
1336 534 /**
1337 535 * Validates license via AJAX with email and key
1338 536 */
1339 - public function mxchat_check_license_status() {
1340 - // Verify nonce
1341 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1342 - wp_send_json_error('Security check failed');
1343 - return;
1344 - }
1345 -
1346 - // Add isset checks for safety
1347 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
1348 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
1349 -
1350 - // Check if this license is actually active in your system
1351 - $is_active = (get_option('mxchat_license_status') === 'active' &&
537 + public function mxchat_check_license_status() {
538 + // Verify nonce
539 + check_ajax_referer($this->mxchat_get_nonce_action(), 'security');
540 +
541 + $email = sanitize_email($_POST['email']);
542 + $key = sanitize_text_field($_POST['key']);
543 +
544 + // Check if this license is actually active in your system
545 + $is_active = (get_option('mxchat_license_status') === 'active' &&
1352 546 get_option('mxchat_pro_email') === $email &&
1353 547 get_option('mxchat_activation_key') === $key);
1354 -
1355 - wp_send_json(array(
1356 - 'is_active' => $is_active
1357 - ));
1358 - }
1359 -
1360 -/**
1361 - * Handle license deactivation - Complete version for plugin
1362 - */
1363 -function mxchat_deactivate_license() {
1364 - // Add debugging
1365 - //error_log('MxChat deactivate function called');
1366 -
1367 - // Check nonce
1368 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1369 - //error_log('MxChat deactivate: Nonce check failed');
1370 - wp_send_json_error('Security check failed.');
1371 - return;
1372 - }
1373 548
1374 - // plan-mxchat-20260731-c63fb6 — nonce is not authorization. Without this,
1375 - // any authenticated user holding the nonce could revoke the site's PRO
1376 - // licence. Every sibling handler in this file already checks.
1377 - if (!current_user_can('manage_options')) {
1378 - wp_send_json_error(esc_html__('Unauthorized', 'mxchat'), 403);
1379 - return;
1380 - }
549 + wp_send_json(array(
550 + 'is_active' => $is_active
551 + ));
552 + }
1381 553
1382 - //error_log('MxChat deactivate: Nonce check passed');
1383 -
1384 - $license_key = get_option('mxchat_activation_key');
1385 - $email = get_option('mxchat_pro_email');
1386 - $domain = parse_url(home_url(), PHP_URL_HOST);
1387 -
1388 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1389 -
1390 - if (empty($license_key) || empty($email)) {
1391 - //error_log('MxChat deactivate: No active license found');
1392 - wp_send_json_error('No active license found.');
1393 - return;
1394 - }
1395 -
1396 - // Clear local license data first
1397 - delete_option('mxchat_license_status');
1398 - delete_option('mxchat_pro_email');
1399 - delete_option('mxchat_activation_key');
1400 - delete_option('mxchat_license_error');
1401 -
1402 - //error_log('MxChat deactivate: Local data cleared');
1403 -
1404 - // Notify your website's API to properly deactivate
1405 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1406 - 'body' => array(
1407 - 'license_key' => $license_key,
1408 - 'email' => $email,
1409 - 'domain' => $domain
1410 - ),
1411 - 'timeout' => 15,
1412 - 'sslverify' => true
1413 - ));
1414 -
1415 - if (is_wp_error($response)) {
1416 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1417 - wp_send_json_success(array(
1418 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1419 - 'server_notified' => false
1420 - ));
1421 - return;
1422 - }
1423 -
1424 - $response_body = wp_remote_retrieve_body($response);
1425 - $response_data = json_decode($response_body, true);
1426 -
1427 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1428 -
1429 - if (isset($response_data['success']) && $response_data['success']) {
1430 - //error_log('MxChat deactivate: Success with server notification');
1431 - wp_send_json_success(array(
1432 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1433 - 'server_notified' => true
1434 - ));
1435 - } else {
1436 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1437 - wp_send_json_success(array(
1438 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1439 - 'server_notified' => false
1440 - ));
1441 - }
1442 -}
1443 554
1444 -
1445 555 // ========================================
1446 556 // ACTIONS & INTENTS AJAX HANDLERS
1447 557 // ========================================
1448 558
@@ -1550,240 +660,8 @@
1550 660 */
1551 661 private function mxchat_get_nonce_action() {
1552 662 return 'mxchat_license_nonce';
1553 663 }
1554 -
1555 - /**
1556 - * Check API key status for all providers
1557 - */
1558 - public function mxchat_check_api_keys() {
1559 - // Check nonce
1560 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1561 - wp_send_json_error('Invalid nonce');
1562 - }
1563 -
1564 - // Check permissions
1565 - if (!current_user_can('manage_options')) {
1566 - wp_send_json_error('Unauthorized');
1567 - }
1568 -
1569 - // Get current options
1570 - $options = get_option('mxchat_options', array());
1571 -
1572 - // Check which API keys are present
1573 - $api_key_status = array(
1574 - 'openai' => !empty($options['api_key']),
1575 - 'claude' => !empty($options['claude_api_key']),
1576 - 'xai' => !empty($options['xai_api_key']),
1577 - 'deepseek' => !empty($options['deepseek_api_key']),
1578 - 'gemini' => !empty($options['gemini_api_key']),
1579 - 'openrouter' => !empty($options['openrouter_api_key']),
1580 - 'voyage' => !empty($options['voyage_api_key'])
1581 - );
1582 -
1583 - wp_send_json_success($api_key_status);
1584 - }
1585 -
1586 - // ========================================
1587 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1588 - // ========================================
1589 -
1590 - /**
1591 - * Toggle debug mode on/off
1592 - */
1593 - public function mxchat_toggle_debug_mode_callback() {
1594 - // Verify nonce
1595 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1596 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1597 - }
1598 -
1599 - // Check permissions
1600 - if ( ! current_user_can( 'manage_options' ) ) {
1601 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1602 - }
1603 -
1604 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1605 -
1606 - $options = get_option( 'mxchat_options', array() );
1607 -
1608 - if ( $enabled ) {
1609 - $options['debug_mode'] = 'on';
1610 - update_option( 'mxchat_options', $options );
1611 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1612 - } else {
1613 - // Log before disabling
1614 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1615 - $options['debug_mode'] = 'off';
1616 - update_option( 'mxchat_options', $options );
1617 - }
1618 -
1619 - wp_send_json_success( array(
1620 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1621 - 'enabled' => $enabled,
1622 - ) );
1623 - }
1624 -
1625 - /**
1626 - * Get the debug log entries
1627 - */
1628 - public function mxchat_get_debug_log_callback() {
1629 - // Verify nonce
1630 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1631 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1632 - }
1633 -
1634 - // Check permissions
1635 - if ( ! current_user_can( 'manage_options' ) ) {
1636 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1637 - }
1638 -
1639 - $log = MxChat_Admin::mxchat_get_debug_log();
1640 -
1641 - wp_send_json_success( array(
1642 - 'log' => $log,
1643 - 'count' => count( $log ),
1644 - ) );
1645 - }
1646 -
1647 - /**
1648 - * Clear the debug log
1649 - */
1650 - public function mxchat_clear_debug_log_callback() {
1651 - // Verify nonce
1652 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1653 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1654 - }
1655 -
1656 - // Check permissions
1657 - if ( ! current_user_can( 'manage_options' ) ) {
1658 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1659 - }
1660 -
1661 - MxChat_Admin::mxchat_clear_debug_log();
1662 -
1663 - // Log that the log was cleared (this will be the first entry in the new log)
1664 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1665 -
1666 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1667 - }
1668 -
1669 - /**
1670 - * Export settings as JSON
1671 - */
1672 - public function mxchat_export_settings_callback() {
1673 - // Verify nonce
1674 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1675 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1676 - }
1677 -
1678 - // Check permissions
1679 - if ( ! current_user_can( 'manage_options' ) ) {
1680 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1681 - }
1682 -
1683 - $export = MxChat_Admin::mxchat_export_settings();
1684 -
1685 - // Log the export
1686 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1687 -
1688 - wp_send_json_success( array(
1689 - 'settings' => $export,
1690 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1691 - ) );
1692 - }
1693 -
1694 - /**
1695 - * Reset all settings to defaults
1696 - */
1697 - public function mxchat_reset_all_settings_callback() {
1698 - // Verify nonce
1699 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1700 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1701 - }
1702 -
1703 - // Check permissions
1704 - if ( ! current_user_can( 'manage_options' ) ) {
1705 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1706 - }
1707 -
1708 - // Require confirmation code
1709 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1710 -
1711 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1712 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1713 - }
1714 -
1715 - // Perform the reset
1716 - MxChat_Admin::mxchat_reset_all_settings();
1717 -
1718 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1719 - }
1720 -
1721 - /**
1722 - * Reset the global rate-limit usage counter to zero on demand.
1723 - *
1724 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1725 - * increments per message, then returns a freshly-formatted readout string
1726 - * so the settings page can update without a reload. Does NOT change any
1727 - * enforcement config — purely clears the running counter.
1728 - */
1729 - public function mxchat_reset_global_rate_limit_callback() {
1730 - // Verify nonce
1731 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1732 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1733 - }
1734 -
1735 - // Check permissions
1736 - if ( ! current_user_can( 'manage_options' ) ) {
1737 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1738 - }
1739 -
1740 - // Resolve the per-bot counter key the same way the integrator does.
1741 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1742 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1743 - if ( $safe_bot === '' ) {
1744 - $safe_bot = 'default';
1745 - }
1746 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1747 -
1748 - $now = time();
1749 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1750 -
1751 - // Recompute the display string so the front-end can update in place.
1752 - $all_options = get_option( 'mxchat_options', array() );
1753 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1754 - ? $all_options['rate_limits_global']
1755 - : array();
1756 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1757 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1758 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1759 - $limit_raw = (string) $global_cfg['limit_custom'];
1760 - }
1761 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1762 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1763 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1764 - $reset_at = $now + $window;
1765 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1766 -
1767 - $text = sprintf(
1768 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1769 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1770 - number_format_i18n( 0 ),
1771 - number_format_i18n( $limit_int ),
1772 - number_format_i18n( $limit_int ),
1773 - human_time_diff( $now, $reset_at )
1774 - );
1775 -
1776 - wp_send_json_success( array(
1777 - 'count' => 0,
1778 - 'limit' => $limit_int,
1779 - 'left' => $limit_int,
1780 - 'reset_at' => $reset_at,
1781 - 'pct' => 0,
1782 - 'text' => $text,
1783 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1784 - ) );
1785 - }
1786 664
1787 665 }
1788 666
1789 667 // Initialize the AJAX handler