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MxChat – AI Chatbot & Content Generation for WordPress / 2.2.2
MxChat – AI Chatbot & Content Generation for WordPress v2.2.2
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← All changes | admin/class-ajax-handler.php +691 -1588 3.2.20 → 2.2.2 View file →
@@ -16,948 +16,221 @@
16 16 /**
17 17 * Constructor - Register all AJAX hooks
18 18 */
19 19 public function __construct() {
20 - $this->mxchat_init_ajax_hooks();
20 + $this->init_ajax_hooks();
21 21 }
22 22
23 -
24 23 /**
25 - * Register all AJAX action hooks
24 + * Get Pinecone Manager instance (lazy loading)
26 25 */
27 -private function mxchat_init_ajax_hooks() {
28 - // Settings AJAX
29 - add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 - add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 - add_action('wp_ajax_mxchat_acf_toggle_group', array($this, 'mxchat_acf_toggle_group_callback'));
32 - add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
33 -
34 - // License AJAX
35 - add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license'));
36 - add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status'));
37 - add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license'));
38 -
39 - // Actions & Intents AJAX
40 - add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
41 - add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
42 -
43 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
44 - add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
45 -
46 - // Debug & Optimization AJAX
47 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($this, 'mxchat_toggle_debug_mode_callback'));
48 - add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback'));
49 - add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback'));
50 - add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback'));
51 - add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback'));
52 -
53 - // Global rate-limit usage counter reset (admin-only, nonce-guarded)
54 - add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback'));
55 -
56 - // Custom (OpenAI-compatible) Provider connection test
57 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
58 -
59 - // Built-in provider key validation — cheap per-provider auth check (plan-mxchat-20260623-c41f74)
60 - add_action('wp_ajax_mxchat_test_provider_key', array($this, 'mxchat_test_provider_key_callback'));
61 -
62 - // Custom Post Meta discovery scan for the KB whitelist picker (plan-mxchat-20260709-fe8e4e)
63 - add_action('wp_ajax_mxchat_scan_custom_meta_keys', array($this, 'mxchat_scan_custom_meta_keys_callback'));
64 -}
65 -
66 -/**
67 - * Discover non-ACF custom post-meta keys present on published public content, so the
68 - * KB → Custom Post Meta section can offer a click-to-add picker instead of a blind
69 - * "type the exact key you already know" textarea. plan-mxchat-20260709-fe8e4e.
70 - *
71 - * Bounded + button-triggered only (never on page load). Returns up to 50 keys by
72 - * frequency, each with a short sample value, so the owner can judge relevance before
73 - * whitelisting. Underscore-prefixed (protected/internal) keys are hidden unless the
74 - * caller opts in; ACF-managed keys are excluded so this picker never double-lists the
75 - * sibling ACF discovery picker on the same page.
76 - */
77 -public function mxchat_scan_custom_meta_keys_callback() {
78 - check_ajax_referer('mxchat_prompts_setting_nonce');
79 -
80 - if (!current_user_can('manage_options')) {
81 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
82 - }
83 -
84 - global $wpdb;
85 -
86 - $include_internal = isset($_POST['include_internal']) && $_POST['include_internal'] === '1';
87 -
88 - // Restrict discovery to public post types (the content the KB actually embeds).
89 - $post_types = get_post_types(array('public' => true), 'names');
90 - if (empty($post_types)) {
91 - wp_send_json_success(array('keys' => array(), 'scanned' => 0));
92 - }
93 - $pt_placeholders = implode(',', array_fill(0, count($post_types), '%s'));
94 -
95 - // Build the set of ACF-managed meta keys to exclude. ACF stores, alongside each
96 - // value key `foo`, a reference key `_foo` whose value is the ACF field key
97 - // (`field_xxxxx`). Strip the leading underscore from every such reference key to
98 - // get the real meta key, and exclude those — the ACF picker on this page owns them.
99 - $acf_managed = array();
100 - $acf_refs = $wpdb->get_col(
101 - $wpdb->prepare(
102 - "SELECT DISTINCT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE %s AND meta_value LIKE %s",
103 - $wpdb->esc_like('_') . '%',
104 - $wpdb->esc_like('field_') . '%'
105 - )
106 - );
107 - foreach ((array) $acf_refs as $ref_key) {
108 - if (strlen($ref_key) > 1 && $ref_key[0] === '_') {
109 - $acf_managed[substr($ref_key, 1)] = true;
110 - }
111 - }
112 -
113 - // Discover keys + counts + a sample value in one bounded aggregate query.
114 - // SUBSTRING(MIN(...)) keeps the sample selection ONLY_FULL_GROUP_BY-safe.
115 - $params = $post_types;
116 - $sql = "SELECT pm.meta_key AS mk, COUNT(*) AS n, SUBSTRING(MIN(pm.meta_value), 1, 200) AS sample
117 - FROM {$wpdb->postmeta} pm
118 - INNER JOIN {$wpdb->posts} p ON p.ID = pm.post_id
119 - WHERE p.post_status = 'publish'
120 - AND p.post_type IN ($pt_placeholders)
121 - AND pm.meta_key <> ''";
122 - if (!$include_internal) {
123 - $sql .= " AND pm.meta_key NOT LIKE %s";
124 - $params[] = $wpdb->esc_like('_') . '%';
125 - }
126 - $sql .= " GROUP BY pm.meta_key ORDER BY n DESC, pm.meta_key ASC LIMIT 200";
127 -
128 - // phpcs:ignore WordPress.DB.PreparedSQL — placeholders assembled above, values in $params.
129 - $rows = $wpdb->get_results($wpdb->prepare($sql, $params));
130 -
131 - $keys = array();
132 - foreach ((array) $rows as $row) {
133 - $mk = $row->mk;
134 - if (isset($acf_managed[$mk])) {
135 - continue; // already offered by the ACF picker
136 - }
137 -
138 - $raw = (string) $row->sample;
139 - if ($raw !== '' && (is_serialized($raw) || preg_match('/^(a:\d+:\{|O:\d+:"|s:\d+:")/', $raw))) {
140 - $sample = esc_html__('[structured value]', 'mxchat');
141 - } else {
142 - $sample = trim(preg_replace('/\s+/', ' ', $raw));
143 - if (function_exists('mb_strlen') ? mb_strlen($sample) > 60 : strlen($sample) > 60) {
144 - $sample = (function_exists('mb_substr') ? mb_substr($sample, 0, 60) : substr($sample, 0, 60)) . '…';
26 + private function get_pinecone_manager() {
27 + if ($this->pinecone_manager === null) {
28 + // Check if the class exists before trying to instantiate
29 + if (class_exists('MxChat_Pinecone_Manager')) {
30 + $this->pinecone_manager = MxChat_Pinecone_Manager::get_instance();
31 + } else {
32 + // Fallback: return false if class doesn't exist
33 + return false;
145 34 }
146 - if ($sample === '') {
147 - $sample = esc_html__('(empty value)', 'mxchat');
148 - }
149 35 }
150 -
151 - $keys[] = array(
152 - 'key' => $mk,
153 - 'count' => (int) $row->n,
154 - 'sample' => $sample,
155 - );
156 -
157 - if (count($keys) >= 50) {
158 - break;
159 - }
36 + return $this->pinecone_manager;
160 37 }
161 38
162 - wp_send_json_success(array(
163 - 'keys' => $keys,
164 - 'scanned' => is_array($rows) ? count($rows) : 0,
165 - ));
166 -}
39 + /**
40 + * Register all AJAX action hooks
41 + */
42 + private function init_ajax_hooks() {
43 + // Settings AJAX
44 + add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
45 + add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
46 + add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
167 47
168 -/**
169 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
170 - * with whichever auth scheme the user configured. Reports model count or a clean error.
171 - */
172 -public function mxchat_test_custom_provider_callback() {
173 - check_ajax_referer('mxchat_test_custom_provider');
174 - if (!current_user_can('manage_options')) {
175 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
176 - }
48 + // Content Management AJAX
49 + add_action('wp_ajax_mxchat_get_content_list', array($this, 'ajax_mxchat_get_content_list'));
50 + add_action('wp_ajax_mxchat_process_selected_content', array($this, 'ajax_mxchat_process_selected_content'));
51 + add_action('wp_ajax_mxchat_save_inline_prompt', array($this, 'mxchat_save_inline_prompt'));
177 52
178 - $options = get_option('mxchat_options', array());
179 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
180 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
181 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
182 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
53 + // License AJAX
54 + add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
55 + add_action('wp_ajax_mxchat_check_license', array($this, 'mxchat_check_license_status'));
183 56
184 - if (empty($base_url)) {
185 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
57 + // Actions & Intents AJAX
58 + add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
59 + add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
186 60 }
187 61
188 - $url = rtrim($base_url, '/') . '/models';
189 - if (!empty($api_version)) {
190 - $url = add_query_arg('api-version', $api_version, $url);
191 - }
192 -
193 - $headers = array('Content-Type' => 'application/json');
194 - if (!empty($api_key)) {
195 - if ($auth === 'api-key') {
196 - $headers['api-key'] = $api_key;
197 - } else {
198 - $headers['Authorization'] = 'Bearer ' . $api_key;
199 - }
200 - }
201 -
202 - $response = wp_remote_get($url, array(
203 - 'headers' => $headers,
204 - 'timeout' => 10,
205 - ));
206 -
207 - if (is_wp_error($response)) {
208 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
209 - }
210 -
211 - $code = (int) wp_remote_retrieve_response_code($response);
212 - if ($code === 401 || $code === 403) {
213 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
214 - }
215 - if ($code === 404) {
216 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
217 - }
218 - if ($code < 200 || $code >= 300) {
219 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
220 - }
221 -
222 - $body = json_decode(wp_remote_retrieve_body($response), true);
223 - $count = 0;
224 - if (is_array($body)) {
225 - if (isset($body['data']) && is_array($body['data'])) {
226 - $count = count($body['data']);
227 - } elseif (isset($body['models']) && is_array($body['models'])) {
228 - $count = count($body['models']);
229 - }
230 - }
231 -
232 - wp_send_json_success(array(
233 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
234 - 'count' => $count,
235 - ));
236 -}
237 -
238 -/**
239 - * Validate a BUILT-IN provider key with the lightest authenticated call per
240 - * provider (a /models or key-info GET — never a generation). Reads the posted
241 - * key value so the owner can test BEFORE saving; falls back to the saved option
242 - * when the field is empty. Mirrors mxchat_test_custom_provider_callback and the
243 - * add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged.
244 - * plan-mxchat-20260623-c41f74.
245 - */
246 -public function mxchat_test_provider_key_callback() {
247 - check_ajax_referer('mxchat_test_provider_key');
248 - if (!current_user_can('manage_options')) {
249 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
250 - }
251 -
252 - $provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : '';
253 - $posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : '';
254 -
255 - $option_map = array(
256 - 'openai' => 'api_key',
257 - 'xai' => 'xai_api_key',
258 - 'claude' => 'claude_api_key',
259 - 'deepseek' => 'deepseek_api_key',
260 - 'gemini' => 'gemini_api_key',
261 - 'openrouter' => 'openrouter_api_key',
262 - );
263 - if (!isset($option_map[$provider])) {
264 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
265 - }
266 -
267 - // Prefer the just-typed value (test-before-save); fall back to the saved key.
268 - $key = $posted_key;
269 - if ($key === '') {
270 - $options = get_option('mxchat_options', array());
271 - $key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : '';
272 - }
273 - if ($key === '') {
274 - wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat')));
275 - }
276 -
277 - // Lightest authenticated metadata call per provider — model-agnostic, no generation.
278 - $headers = array();
279 - switch ($provider) {
280 - case 'openai':
281 - $url = 'https://api.openai.com/v1/models';
282 - $headers = array('Authorization' => 'Bearer ' . $key);
283 - break;
284 - case 'xai':
285 - $url = 'https://api.x.ai/v1/models';
286 - $headers = array('Authorization' => 'Bearer ' . $key);
287 - break;
288 - case 'deepseek':
289 - $url = 'https://api.deepseek.com/models';
290 - $headers = array('Authorization' => 'Bearer ' . $key);
291 - break;
292 - case 'openrouter':
293 - // /auth/key validates the key itself (the public /models list does not).
294 - $url = 'https://openrouter.ai/api/v1/auth/key';
295 - $headers = array('Authorization' => 'Bearer ' . $key);
296 - break;
297 - case 'gemini':
298 - $url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models');
299 - break;
300 - case 'claude':
301 - $url = 'https://api.anthropic.com/v1/models';
302 - $headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01');
303 - break;
304 - default:
305 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
306 - }
307 -
308 - $response = wp_remote_get($url, array(
309 - 'headers' => $headers,
310 - 'timeout' => 10,
311 - ));
312 -
313 - if (is_wp_error($response)) {
314 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
315 - }
316 -
317 - $code = (int) wp_remote_retrieve_response_code($response);
318 - if ($code >= 200 && $code < 300) {
319 - wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat')));
320 - }
321 -
322 - // Surface the provider's own error text when present (trimmed; key never echoed).
323 - $detail = '';
324 - $body = json_decode(wp_remote_retrieve_body($response), true);
325 - if (is_array($body)) {
326 - if (isset($body['error']['message'])) {
327 - $detail = $body['error']['message'];
328 - } elseif (isset($body['error']) && is_string($body['error'])) {
329 - $detail = $body['error'];
330 - } elseif (isset($body['message'])) {
331 - $detail = $body['message'];
332 - }
333 - }
334 - $detail = trim((string) $detail);
335 - if (strlen($detail) > 200) {
336 - $detail = substr($detail, 0, 200) . '…';
337 - }
338 -
339 - if ($code === 401 || $code === 403) {
340 - $msg = ($detail !== '')
341 - ? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail))
342 - : sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code);
343 - wp_send_json_error(array('message' => $msg));
344 - }
345 -
346 - $msg = ($detail !== '')
347 - ? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail))
348 - : sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code);
349 - wp_send_json_error(array('message' => $msg));
350 -}
351 -
352 62 // ========================================
353 63 // SETTINGS AJAX HANDLERS
354 64 // ========================================
355 65
356 -/**
357 - * Validates and saves chat settings via AJAX request
358 - */
359 -public function mxchat_save_setting_callback() {
360 - check_ajax_referer('mxchat_save_setting_nonce');
361 - if (!current_user_can('manage_options')) {
362 - ('MXChat Save: Unauthorized access attempt');
363 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
364 - }
66 + /**
67 + * Validates and saves chat settings via AJAX request
68 + */
69 + public function mxchat_save_setting_callback() {
70 + check_ajax_referer('mxchat_save_setting_nonce');
71 + if (!current_user_can('manage_options')) {
72 + ('MXChat Save: Unauthorized access attempt');
73 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
74 + }
365 75
366 - $name = isset($_POST['name']) ? $_POST['name'] : '';
367 - // Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158).
368 - $value = isset($_POST['value']) ? wp_unslash($_POST['value']) : '';
76 + $name = isset($_POST['name']) ? $_POST['name'] : '';
77 + // Strip slashes from the value before saving
78 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
369 79
370 - //error_log('MXChat Save: Processing field name: ' . $name);
371 - //error_log('MXChat Save: Field value: ' . $value);
80 + //error_log('MXChat Save: Processing field name: ' . $name);
81 + //error_log('MXChat Save: Field value: ' . $value);
372 82
373 - if (empty($name)) {
374 - //error_log('MXChat Save: Empty field name detected');
375 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
376 - }
83 + if (empty($name)) {
84 + //error_log('MXChat Save: Empty field name detected');
85 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
86 + }
377 87
378 - // Load the full options array
379 - $options = get_option('mxchat_options', []);
380 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
88 + // Load the full options array
89 + $options = get_option('mxchat_options', []);
90 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
381 91
382 - // Extract field name from mxchat_options[field_name] format if present
383 - // But preserve the full name for special cases like rate_limits that need the full path
384 - $field_name = $name;
385 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
386 - $field_name = $matches[1];
387 - }
92 + // Handle special cases
93 + switch ($name) {
94 + case 'additional_popular_questions':
95 + //error_log('MXChat Save: Processing additional_popular_questions');
96 + $questions = json_decode($value, true); // No need for stripslashes here
97 + if (is_array($questions)) {
98 + $options[$name] = $questions;
99 + // Also update old option for backwards compatibility
100 + update_option('additional_popular_questions', $questions);
101 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
102 + } else {
103 + //error_log('MXChat Save: Failed to decode questions JSON');
104 + }
105 + break;
106 + case 'email_blocker_header_content':
107 + //error_log('MXChat Save: Processing email_blocker_header_content');
108 + // Allow HTML content but sanitize it safely
109 + $options[$name] = wp_kses_post($value);
110 + break;
111 + case 'similarity_threshold':
112 + //error_log('MXChat Save: Processing similarity_threshold');
113 + // Save to the options array
114 + $options[$name] = $value;
115 + break;
116 + case 'user_message_bg_color':
117 + case 'user_message_font_color':
118 + case 'bot_message_bg_color':
119 + case 'bot_message_font_color':
120 + case 'top_bar_bg_color':
121 + case 'send_button_font_color':
122 + case 'chatbot_background_color':
123 + case 'icon_color':
124 + case 'chat_input_font_color':
125 + case 'live_agent_message_bg_color':
126 + case 'live_agent_message_font_color':
127 + case 'mode_indicator_bg_color':
128 + case 'mode_indicator_font_color':
129 + case 'toolbar_icon_color':
130 + //error_log('MXChat Save: Processing color value: ' . $name);
131 + // Store color values directly
132 + $options[$name] = $value;
133 + break;
134 + case 'live_agent_status':
135 + //error_log('MXChat Save: Processing live_agent_status');
136 + // Set the new value
137 + $options[$name] = ($value === 'on') ? 'on' : 'off';
138 + break;
139 + case 'enable_woocommerce_integration':
140 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
141 + // Handle values that used to be 1/0
142 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
143 + break;
144 + default:
145 + // First check for rate limits settings
146 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
147 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
388 148
389 - // Handle special cases
390 - switch ($field_name) {
391 - // Editor Assistant enable toggle (plan-8cb0cb). STANDALONE option — NOT part
392 - // of mxchat_options, so it skips the mxchat_sanitize strip-trap entirely. Save
393 - // it directly and short-circuit (mirrors the mxchat_transcripts_options pattern
394 - // below); never falls through to the generic mxchat_options save. Default OFF.
395 - case 'mxchat_editor_assistant_enabled':
396 - $ea_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
397 - update_option('mxchat_editor_assistant_enabled', $ea_value);
398 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
399 - return;
149 + // Extract role ID and setting from the name
150 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
151 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
400 152
401 - // Smart asset loading toggle (plan-915355). STANDALONE option, same
402 - // reasoning as the Editor Assistant case above — saved directly and
403 - // short-circuited so it never touches mxchat_options / mxchat_sanitize.
404 - // Default OFF (opt-in performance optimization).
405 - case 'mxchat_smart_asset_loading':
406 - $sal_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
407 - update_option('mxchat_smart_asset_loading', $sal_value);
408 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
409 - return;
153 + if (isset($matches[1]) && isset($matches[2])) {
154 + $role_id = $matches[1];
155 + $setting_key = $matches[2]; // limit, timeframe, or message
410 156
411 - // Hybrid keyword boost toggle (plan-38ffa1). STANDALONE option, same
412 - // pattern. Enabling runs capability detection HERE, at admin-save time —
413 - // building the FULLTEXT index during a visitor's chat request is not
414 - // acceptable, and detection is a one-time cost the admin can wait on.
415 - case 'mxchat_hybrid_keyword_toggle':
416 - $hkb_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
417 - update_option('mxchat_hybrid_keyword_toggle', $hkb_value);
418 - if ($hkb_value === 'on') {
419 - MxChat_Utils::mxchat_hybrid_detect_capability(true);
420 - }
421 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
422 - return;
157 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
423 158
424 - // ACF→PDF import-time extraction (plan 11720c). STANDALONE option, same
425 - // pattern. Moved from a per-import modal checkbox to an install-level
426 - // setting on Knowledge → ACF Fields. Stored '1'/'0' to match the
427 - // knowledge page's sibling toggles. Default OFF.
428 - case 'mxchat_acf_pdf_extraction':
429 - $apx_value = ($value === 'on' || $value === '1') ? '1' : '0';
430 - update_option('mxchat_acf_pdf_extraction', $apx_value);
431 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
432 - return;
159 + // Initialize rate_limits if it doesn't exist
160 + if (!isset($options['rate_limits'])) {
161 + // //error_log('MXChat Save: Initializing rate_limits array');
162 + $options['rate_limits'] = [];
163 + }
433 164
434 - // In-chat YouTube card: master switch + its own confidence floor
435 - // (plan f52492). STANDALONE options, same pattern as the cases above.
436 - // Default ON — the card already ships, so this is an opt-OUT.
437 - case 'mxchat_video_embed_enabled':
438 - $vce_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
439 - update_option('mxchat_video_embed_enabled', $vce_value);
440 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
441 - return;
165 + // Initialize role settings if it doesn't exist
166 + if (!isset($options['rate_limits'][$role_id])) {
167 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
168 + $options['rate_limits'][$role_id] = [
169 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
170 + 'timeframe' => 'daily',
171 + 'message' => 'Rate limit exceeded. Please try again later.'
172 + ];
173 + }
442 174
443 - // Clamped to the same 20-95 the field advertises. An out-of-range or
444 - // non-numeric POST is corrected rather than refused, and the corrected
445 - // value is echoed back so the field can reconcile — a silently stored
446 - // 0 here would put a video on every answer, which is the bug.
447 - case 'mxchat_video_embed_threshold':
448 - $vct_value = is_numeric($value)
449 - ? (int) $value
450 - : MXCHAT_VIDEO_EMBED_THRESHOLD_DEFAULT;
451 - if ($vct_value < 20) { $vct_value = 20; }
452 - if ($vct_value > 95) { $vct_value = 95; }
453 - update_option('mxchat_video_embed_threshold', $vct_value);
454 - wp_send_json_success([
455 - 'message' => esc_html__('Setting saved', 'mxchat'),
456 - 'value' => $vct_value,
457 - ]);
458 - return;
175 + // Update the specific setting
176 + $options['rate_limits'][$role_id][$setting_key] = $value;
177 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
178 + } else {
179 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
180 + }
181 + }
182 + // Then check for role rate limits (old format)
183 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
184 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
185 + // Extract role ID from the name
186 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
187 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
459 188
460 - // Live-agent availability schedules (plans 8ccaa2 + 99d7a4). STANDALONE
461 - // options, same reasoning as the Editor Assistant case above — nested
462 - // structures that mxchat_sanitize() would strip on the next autosave of any
463 - // other field. Each channel's value arrives as JSON from its own hidden
464 - // input, which that channel's schedule editor keeps in sync; the class owns
465 - // all validation. The bare legacy name is kept as a defense against a
466 - // browser still running pre-split cached admin JS: that UI edited "both
467 - // channels" as one, so its save writes both.
468 - case 'live_agent_schedule_slack':
469 - case 'live_agent_schedule_telegram':
470 - case 'live_agent_schedule_webhook':
471 - case 'live_agent_schedule':
472 - if (!class_exists('MxChat_Live_Agent_Schedule')) {
473 - wp_send_json_error(['message' => esc_html__('Schedule unavailable', 'mxchat')]);
474 - return;
475 - }
476 - $decoded = json_decode($value, true);
477 - if (!is_array($decoded)) {
478 - wp_send_json_error(['message' => esc_html__('Invalid schedule', 'mxchat')]);
479 - return;
480 - }
481 - $channels = ($field_name === 'live_agent_schedule')
482 - ? array('slack', 'telegram')
483 - : array(substr($field_name, strlen('live_agent_schedule_')));
484 - $saved_schedule = null;
485 - foreach ($channels as $schedule_channel) {
486 - $saved_schedule = MxChat_Live_Agent_Schedule::save($schedule_channel, $decoded);
487 - }
488 - // Echo the normalized result so the editor can reconcile if it ever
489 - // disagrees with the server (e.g. a time the class rejected).
490 - wp_send_json_success([
491 - 'message' => esc_html__('Setting saved', 'mxchat'),
492 - 'schedule' => $saved_schedule,
493 - ]);
494 - return;
495 -
496 - case 'model':
497 - //error_log('MXChat Save: Processing model selection');
498 - //error_log('MXChat Save: Model value received: ' . $value);
499 - //error_log('MXChat Save: Value type: ' . gettype($value));
500 - //error_log('MXChat Save: Value length: ' . strlen($value));
501 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
502 -
503 - // Allow 'openrouter' or validate against whitelist
504 - if ($value === 'openrouter') {
505 - //error_log('MXChat Save: Setting model to openrouter');
506 - $options['model'] = 'openrouter';
507 - } else {
508 - //error_log('MXChat Save: Checking against whitelist');
509 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
510 - // includes/class-mxchat-model-catalog.php. A new chat model
511 - // added there is automatically accepted by autosave.
512 - if (!class_exists('MxChat_Model_Catalog')) {
513 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
189 + if (isset($matches[1])) {
190 + $role_id = $matches[1];
191 + // Initialize role_rate_limits if it doesn't exist
192 + if (!isset($options['role_rate_limits'])) {
193 + //error_log('MXChat Save: Initializing role_rate_limits array');
194 + $options['role_rate_limits'] = [];
195 + }
196 + // Update the specific role's rate limit
197 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
198 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
199 + } else {
200 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
201 + }
514 202 }
515 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
516 -
517 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
518 -
519 - if (in_array($value, $allowed_models)) {
520 - //error_log('MXChat Save: Model is in whitelist, saving');
521 - $options['model'] = sanitize_text_field($value);
522 - } else {
523 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
524 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
525 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
526 - return;
527 - }
528 - }
529 - break;
530 -
531 - case 'openrouter_selected_model':
532 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
533 - $options['openrouter_selected_model'] = sanitize_text_field($value);
534 - // Force immediate save for new keys
535 - //error_log('MXChat Save: OpenRouter model saved immediately');
536 - break;
537 -
538 - case 'openrouter_selected_model_name':
539 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
540 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
541 - // Force immediate save for new keys
542 - //error_log('MXChat Save: OpenRouter model name saved immediately');
543 - break;
544 -
545 - case 'openrouter_api_key':
546 - //error_log('MXChat Save: Processing OpenRouter API key');
547 - $options['openrouter_api_key'] = sanitize_text_field($value);
548 - break;
549 -
550 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
551 -
552 - case 'additional_popular_questions':
553 - //error_log('MXChat Save: Processing additional_popular_questions');
554 - $questions = json_decode($value, true); // No need for stripslashes here
555 - if (is_array($questions)) {
556 - $options[$field_name] = $questions;
557 - // Also update old option for backwards compatibility
558 - update_option('additional_popular_questions', $questions);
559 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
560 - } else {
561 - //error_log('MXChat Save: Failed to decode questions JSON');
562 - }
563 - break;
564 - case 'email_blocker_header_content':
565 - //error_log('MXChat Save: Processing email_blocker_header_content');
566 - // Allow HTML content but sanitize it safely
567 - $options[$field_name] = wp_kses_post($value);
568 - break;
569 - case 'intro_message':
570 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
571 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
572 - // save path) so both save routes treat intro_message identically and strip
573 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
574 - $options[$field_name] = wp_kses_post($value);
575 - break;
576 - case 'email_blocker_button_text':
577 - //error_log('MXChat Save: Processing email_blocker_button_text');
578 - $options[$field_name] = sanitize_text_field($value);
579 - break;
580 - case 'name_field_placeholder':
581 - //error_log('MXChat Save: Processing name_field_placeholder');
582 - $options[$field_name] = sanitize_text_field($value);
583 - break;
584 - case 'consent_checkbox_label':
585 - // b062c4 — same allowlist as the options.php save path and the
586 - // widget render, so the stored label always equals the shown label.
587 - $options[$field_name] = MxChat_Utils::sanitize_consent_label($value);
588 - break;
589 - case 'similarity_threshold':
590 - //error_log('MXChat Save: Processing similarity_threshold');
591 - // Validate and save - enforce min 20, max 85
592 - $threshold = intval($value);
593 - if ($threshold < 20) $threshold = 20;
594 - if ($threshold > 85) $threshold = 85;
595 - $options[$field_name] = $threshold;
596 - break;
597 - case 'rag_sources_limit':
598 - //error_log('MXChat Save: Processing rag_sources_limit');
599 - // Validate and save - enforce min 3, max 10, default 6
600 - $rag_limit = intval($value);
601 - if ($rag_limit < 3) $rag_limit = 3;
602 - if ($rag_limit > 10) $rag_limit = 10;
603 - $options[$field_name] = $rag_limit;
604 - break;
605 - case 'rag_chunks_limit':
606 - // Validate and save - enforce min 8, max 20, default 15
607 - $chunks_limit = intval($value);
608 - if ($chunks_limit < 8) $chunks_limit = 8;
609 - if ($chunks_limit > 20) $chunks_limit = 20;
610 - $options[$field_name] = $chunks_limit;
611 - break;
612 - case 'live_agent_status':
613 - //error_log('MXChat Save: Processing live_agent_status');
614 - // Set the new value
615 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
616 - break;
617 - // Webhook handoff destination (plan d88e22). Status normalized like the
618 - // other channel toggles; the URL is refused outright when it isn't
619 - // https so the admin hears about it at save time instead of the
620 - // handoff silently never firing.
621 - case 'webhook_handoff_status':
622 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
623 - break;
624 - case 'webhook_handoff_url':
625 - $wh_url = trim((string) $value);
626 - if ($wh_url === '') {
627 - $options[$field_name] = '';
628 - break;
629 - }
630 - $wh_clean = esc_url_raw($wh_url, array('https'));
631 - if ($wh_clean === '' || stripos($wh_clean, 'https://') !== 0) {
632 - wp_send_json_error(['message' => esc_html__('Webhook URL must start with https://', 'mxchat')]);
633 - return;
634 - }
635 - $options[$field_name] = $wh_clean;
636 - break;
637 - case 'enable_web_search':
638 - //error_log('MXChat Save: Processing enable_web_search');
639 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
640 - break;
641 - case 'enable_woocommerce_integration':
642 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
643 - // Handle values that used to be 1/0
644 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
645 - break;
646 - case 'post_type_visibility_mode':
647 - // Validate mode value
648 - $allowed_modes = array('all', 'include', 'exclude');
649 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
650 - break;
651 - case 'post_type_visibility_list':
652 - // Handle JSON array of post types
653 - $post_types = json_decode($value, true);
654 - if (is_array($post_types)) {
655 - // Sanitize each post type slug
656 - $options[$field_name] = array_map('sanitize_key', $post_types);
657 - } else {
658 - $options[$field_name] = array();
659 - }
660 - break;
661 - case 'script_loading_strategy':
662 - // Validate script loading strategy value
663 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
664 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
665 - break;
666 - case 'auto_retry_on_transient_error':
667 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
668 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
669 - break;
670 - default:
671 - // Handle transcripts options
672 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
673 - // Extract field name from mxchat_transcripts_options[field_name]
674 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
675 - $field_name = $matches[1];
203 + // Handle toggles
204 + else if (strpos($name, 'toggle') !== false || in_array($name, [
205 + 'chat_persistence_toggle',
206 + 'privacy_toggle',
207 + 'complianz_toggle',
208 + 'chat_toolbar_toggle',
209 + 'show_pdf_upload_button',
210 + 'show_word_upload_button'
211 + ])) {
212 + //error_log('MXChat Save: Processing toggle: ' . $name);
213 + $options[$name] = ($value === 'on') ? 'on' : 'off';
214 + } else {
215 + //error_log('MXChat Save: Processing standard field: ' . $name);
216 + // Store all other values directly
217 + $options[$name] = $value;
218 + }
219 + break;
220 + }
676 221
677 - // Get current transcripts options
678 - $transcripts_options = get_option('mxchat_transcripts_options', array());
222 + // Save all updates to the options array
223 + $updated = update_option('mxchat_options', $options);
224 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
225 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
679 226
680 - // Ensure it's an array
681 - if (!is_array($transcripts_options)) {
682 - $transcripts_options = array();
683 - }
227 + // Always return success even if WordPress says nothing changed
228 + // (which happens when the value is the same as before)
229 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
230 + }
684 231
685 - // Handle checkbox values (convert 'on'/'off' to 1/0)
686 - if ($field_name === 'mxchat_retention_days') {
687 - // Number field, NOT a checkbox — without this branch a
688 - // value of '1' would hit the 'on'/'1' coercion below
689 - // (harmlessly) but nothing would clamp: this direct-DB
690 - // path bypasses the registered sanitiser and its
691 - // 0-3650 clamp entirely (plan-3c3338).
692 - $transcripts_options[$field_name] = max(0, min(3650, (int) $value));
693 - } else if ($value === 'on' || $value === '1') {
694 - $transcripts_options[$field_name] = 1;
695 - } else if ($value === 'off' || $value === '0' || $value === '') {
696 - $transcripts_options[$field_name] = 0;
697 - } else {
698 - // For text/select fields, sanitize appropriately
699 - if ($field_name === 'mxchat_notification_email') {
700 - // sanitize_email() alone CANNOT validate this field: given
701 - // "a@x.com, b@y.com" it returns the single concatenated
702 - // address "a@x.comby.com", which is_email() then accepts.
703 - // That is how two addresses used to be stored as one dead
704 - // one, silently. MxChat_Utils validates the raw parts first
705 - // and refuses the whole list if any of them is bad.
706 - $parsed = MxChat_Utils::parse_notification_emails($value);
707 - if ($parsed['error'] !== '') {
708 - // Reject: the previously stored value stays untouched.
709 - wp_send_json_error(array('message' => $parsed['error']));
710 - }
711 - $transcripts_options[$field_name] = implode(', ', $parsed['emails']);
712 - } else {
713 - $transcripts_options[$field_name] = sanitize_text_field($value);
714 - }
715 - }
716 232
717 - // Use direct database update to bypass any filters
718 - global $wpdb;
719 -
720 - // Serialize the options array
721 - $serialized = maybe_serialize($transcripts_options);
722 -
723 - // Check if the option already exists in the database
724 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
725 -
726 - if ($existing) {
727 - // Option exists, do an update
728 - $result = $wpdb->update(
729 - $wpdb->options,
730 - array('option_value' => $serialized),
731 - array('option_name' => 'mxchat_transcripts_options'),
732 - array('%s'),
733 - array('%s')
734 - );
735 - } else {
736 - // Option doesn't exist (new install), do an insert
737 - $result = $wpdb->insert(
738 - $wpdb->options,
739 - array(
740 - 'option_name' => 'mxchat_transcripts_options',
741 - 'option_value' => $serialized,
742 - 'autoload' => 'yes'
743 - ),
744 - array('%s', '%s', '%s')
745 - );
746 - }
747 -
748 - // Clear all caches after direct DB update
749 - wp_cache_delete('mxchat_transcripts_options', 'options');
750 - wp_cache_delete('alloptions', 'options');
751 - wp_cache_flush();
752 -
753 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
754 - return;
755 - }
756 - }
757 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
758 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
759 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
760 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
761 - if (isset($matches[1])) {
762 - $setting_key = $matches[1];
763 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
764 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
765 - }
766 - if ($setting_key === 'limit') {
767 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
768 - if ($value === '__custom__') {
769 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
770 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
771 - $options['rate_limits_global']['limit'] = $custom;
772 - }
773 - // else leave existing limit untouched until the custom value arrives
774 - } else {
775 - $options['rate_limits_global']['limit'] = $value;
776 - }
777 - } elseif ($setting_key === 'limit_custom') {
778 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
779 - $options['rate_limits_global']['limit_custom'] = $clean;
780 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
781 - // The custom number input is only editable when the dropdown is on
782 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
783 - // sends one field per change event, so a limit_custom change only fires
784 - // in custom mode — there is no preset to clobber. The old guard required
785 - // limit to already be non-preset, which it isn't on a first-time custom
786 - // entry (the limit=__custom__ event arrives before limit_custom is set),
787 - // so the value never landed in limit on the first save and reverted on refresh.
788 - if ($clean !== '' && (int) $clean >= 1) {
789 - $options['rate_limits_global']['limit'] = $clean;
790 - }
791 - } elseif ($setting_key === 'timeframe') {
792 - $allowed_tf = array('hourly','daily','weekly','monthly');
793 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
794 - }
795 - }
796 - }
797 - // First check for rate limits settings
798 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
799 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
800 -
801 - // Extract role ID and setting from the name
802 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
803 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
804 -
805 - if (isset($matches[1]) && isset($matches[2])) {
806 - $role_id = $matches[1];
807 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
808 -
809 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
810 -
811 - // Initialize rate_limits if it doesn't exist
812 - if (!isset($options['rate_limits'])) {
813 - // //error_log('MXChat Save: Initializing rate_limits array');
814 - $options['rate_limits'] = [];
815 - }
816 -
817 - // Initialize role settings if it doesn't exist
818 - if (!isset($options['rate_limits'][$role_id])) {
819 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
820 - $options['rate_limits'][$role_id] = [
821 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
822 - 'timeframe' => 'daily',
823 - 'message' => 'Rate limit exceeded. Please try again later.'
824 - ];
825 - }
826 -
827 - if ($setting_key === 'limit') {
828 - if ($value === '__custom__') {
829 - // Pull the integer from limit_custom that may have arrived (or will arrive).
830 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
831 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
832 - $options['rate_limits'][$role_id]['limit'] = $custom;
833 - }
834 - } else {
835 - $options['rate_limits'][$role_id]['limit'] = $value;
836 - }
837 - } elseif ($setting_key === 'limit_custom') {
838 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
839 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
840 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
841 - // as the global branch above (plan-74eb86). The per-role custom input is
842 - // only editable in custom mode and autosave is one-field-per-change, so
843 - // this never clobbers a preset; it fixes the first-time-save revert.
844 - if ($clean !== '' && (int) $clean >= 1) {
845 - $options['rate_limits'][$role_id]['limit'] = $clean;
846 - }
847 - } else {
848 - // Update the specific setting (timeframe, message)
849 - $options['rate_limits'][$role_id][$setting_key] = $value;
850 - }
851 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
852 - } else {
853 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
854 - }
855 - }
856 - // Then check for role rate limits (old format)
857 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
858 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
859 - // Extract role ID from the name
860 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
861 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
862 -
863 - if (isset($matches[1])) {
864 - $role_id = $matches[1];
865 - // Initialize role_rate_limits if it doesn't exist
866 - if (!isset($options['role_rate_limits'])) {
867 - //error_log('MXChat Save: Initializing role_rate_limits array');
868 - $options['role_rate_limits'] = [];
869 - }
870 - // Update the specific role's rate limit
871 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
872 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
873 - } else {
874 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
875 - }
876 - }
877 - // Handle toggles - check both extracted field_name and original name for toggle detection
878 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
879 - 'chat_persistence_toggle',
880 - 'privacy_toggle',
881 - 'complianz_toggle',
882 - 'chat_toolbar_toggle',
883 - 'show_pdf_upload_button',
884 - 'show_word_upload_button',
885 - 'enable_streaming_toggle',
886 - 'contextual_awareness_toggle',
887 - 'citation_links_toggle',
888 - 'enable_email_block',
889 - 'enable_name_field',
890 - 'enable_consent_checkbox',
891 - 'consent_checkbox_required',
892 - 'custom_provider_for_embeddings',
893 - 'custom_provider_for_images',
894 - 'print_button_enabled',
895 - 'reset_chat_enabled'
896 - ])) {
897 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
898 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
899 - } else {
900 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
901 - // Store all other values directly using the extracted field name
902 - $options[$field_name] = $value;
903 - }
904 - break;
905 - }
906 -
907 - // Save all updates to the options array
908 - $updated = update_option('mxchat_options', $options);
909 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
910 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
911 -
912 - // Log the save action if debug mode is enabled
913 - if ( class_exists( 'MxChat_Admin' ) ) {
914 - MxChat_Admin::mxchat_log_debug(
915 - 'settings_save',
916 - sprintf( 'Field saved: %s', $field_name ),
917 - array(
918 - 'field' => $field_name,
919 - 'updated' => $updated,
920 - )
921 - );
922 - }
923 -
924 - // Always return success even if WordPress says nothing changed
925 - // (which happens when the value is the same as before)
926 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
927 -}
928 -
929 -/**
930 - * Save the selected bot for knowledge base operations
931 - */
932 -public function mxchat_save_selected_bot() {
933 - // Check nonce
934 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
935 - wp_send_json_error('Invalid nonce');
936 - }
937 -
938 - // Check permissions
939 - if (!current_user_can('manage_options')) {
940 - wp_send_json_error('Unauthorized');
941 - }
942 -
943 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
944 -
945 - // Save as user meta for the current user
946 - $user_id = get_current_user_id();
947 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
948 -
949 - // Also save as an option for site-wide default
950 - update_option('mxchat_current_knowledge_bot', $bot_id);
951 -
952 - // No cache clearing needed since we removed caching
953 -
954 - wp_send_json_success(array(
955 - 'message' => 'Bot selection saved',
956 - 'bot_id' => $bot_id
957 - ));
958 -}
959 -
960 233 /**
961 234 * Handles AJAX request for saving chat settings
962 235 */
963 236 public function mxchat_save_prompts_setting_callback() {
@@ -1036,14 +309,8 @@
1036 309 if ($field_name === 'mxchat_pinecone_host') {
1037 310 $new_value = str_replace(['https://', 'http://'], '', $new_value);
1038 311 }
1039 312 break;
1040 - case 'mxchat_pinecone_top_k':
1041 - // d0cae1: out-of-range and junk normalize to the default 50 —
1042 - // same clamp the read site applies.
1043 - $top_k = absint($value);
1044 - $new_value = (string) (($top_k >= 1 && $top_k <= 1000) ? $top_k : 50);
1045 - break;
1046 313 default:
1047 314 wp_send_json_error(['message' => esc_html__('Unknown Pinecone field', 'mxchat')]);
1048 315 }
1049 316
@@ -1073,16 +340,14 @@
1073 340 );
1074 341 //error_log('[MXCHAT-PROMPTS] Updated existing option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED'));
1075 342 } else {
1076 343 // Insert new option
1077 - // Credential option — must NOT autoload (holds the Pinecone secret;
1078 - // autoloaded rows are read into memory on every request).
1079 344 $save_result = $wpdb->insert(
1080 345 $wpdb->options,
1081 346 array(
1082 347 'option_name' => 'mxchat_pinecone_addon_options',
1083 348 'option_value' => $serialized_options,
1084 - 'autoload' => 'off'
349 + 'autoload' => 'yes'
1085 350 ),
1086 351 array('%s', '%s', '%s')
1087 352 );
1088 353 //error_log('[MXCHAT-PROMPTS] Inserted new option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED'));
@@ -1133,541 +398,584 @@
1133 398 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
1134 399 }
1135 400 }
1136 401
1137 - // Handle chunking settings - use direct DB access to bypass WordPress filters
1138 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
1139 - global $wpdb;
402 + // Handle other prompts options
403 + $options = get_option('mxchat_prompts_options', []);
404 + $options[$name] = $value;
405 + $updated = update_option('mxchat_prompts_options', $options);
1140 406
1141 - // Get current options directly from database
1142 - $current_options_raw = $wpdb->get_var(
1143 - $wpdb->prepare(
1144 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
1145 - 'mxchat_options'
1146 - )
1147 - );
407 + if ($updated) {
408 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
409 + } else {
410 + wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
411 + }
412 + }
1148 413
1149 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
1150 - if (!is_array($options)) {
1151 - $options = array();
1152 - }
1153 414
1154 - // Update the specific chunking field
1155 - if ($name === 'mxchat_chunking_enabled') {
1156 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
1157 - } elseif ($name === 'mxchat_chunk_size') {
1158 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
1159 - }
415 + /**
416 + * Handles AJAX request for Pinecone settings migration
417 + */
418 + public function ajax_migrate_pinecone_settings() {
419 + // Verify nonce
420 + if (!wp_verify_nonce($_POST['_ajax_nonce'] ?? '', 'mxchat_save_setting_nonce')) {
421 + wp_send_json_error('Invalid nonce');
422 + }
1160 423
1161 - // Save directly to database
1162 - $serialized_options = maybe_serialize($options);
424 + // Check permissions
425 + if (!current_user_can('manage_options')) {
426 + wp_send_json_error('Unauthorized access');
427 + }
1163 428
1164 - $option_exists = $wpdb->get_var(
1165 - $wpdb->prepare(
1166 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
1167 - 'mxchat_options'
1168 - )
1169 - );
429 + // Check if old Pinecone addon options exist
430 + $old_options = get_option('mxchat_pinecone_addon_options', array());
1170 431
1171 - if ($option_exists > 0) {
1172 - $save_result = $wpdb->update(
1173 - $wpdb->options,
1174 - array('option_value' => $serialized_options),
1175 - array('option_name' => 'mxchat_options'),
1176 - array('%s'),
1177 - array('%s')
1178 - );
1179 - } else {
1180 - $save_result = $wpdb->insert(
1181 - $wpdb->options,
1182 - array(
1183 - 'option_name' => 'mxchat_options',
1184 - 'option_value' => $serialized_options,
1185 - 'autoload' => 'yes'
1186 - ),
1187 - array('%s', '%s', '%s')
1188 - );
1189 - }
432 + if (empty($old_options)) {
433 + wp_send_json_success(array('migrated' => false, 'message' => 'No old settings found'));
434 + }
1190 435
1191 - // Clear object cache for this option
1192 - wp_cache_delete('mxchat_options', 'options');
436 + // Get current core plugin options
437 + $current_options = get_option('mxchat_pinecone_addon_options', array());
1193 438
1194 - if ($save_result !== false) {
1195 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
1196 - } else {
1197 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
1198 - }
1199 - return;
1200 - }
439 + // Only migrate if core options are empty or if explicitly requested
440 + $should_migrate = empty($current_options) ||
441 + (empty($current_options['mxchat_pinecone_api_key']) && !empty($old_options['mxchat_pinecone_api_key']));
1201 442
1202 - // Handle ACF field exclusion toggles
1203 - if (strpos($name, 'mxchat_acf_field_') === 0) {
1204 - // The identifier after the prefix is the ACF field KEY (unique per
1205 - // field), not the field name — names are shared across groups and
1206 - // collide (plan 30e81f). Reject anything that isn't key-shaped so a
1207 - // stale pre-3.2.20 page (or its exit beacon) posting a bare name
1208 - // can't write junk into the key-based list.
1209 - $field_key = str_replace('mxchat_acf_field_', '', $name);
1210 - if (!preg_match('/^field_[A-Za-z0-9_\-]+$/', $field_key)) {
1211 - wp_send_json_error(['message' => esc_html__('Invalid ACF field identifier', 'mxchat')]);
1212 - return;
1213 - }
1214 - $is_enabled = ($value === 'on' || $value === '1');
443 + if ($should_migrate) {
444 + // Migrate settings with proper sanitization
445 + $migrated_options = array(
446 + 'mxchat_use_pinecone' => $old_options['mxchat_use_pinecone'] ?? '0',
447 + 'mxchat_pinecone_api_key' => sanitize_text_field($old_options['mxchat_pinecone_api_key'] ?? ''),
448 + 'mxchat_pinecone_host' => sanitize_text_field($old_options['mxchat_pinecone_host'] ?? ''),
449 + 'mxchat_pinecone_index' => sanitize_text_field($old_options['mxchat_pinecone_index'] ?? ''),
450 + 'mxchat_pinecone_environment' => sanitize_text_field($old_options['mxchat_pinecone_environment'] ?? '')
451 + );
1215 452
1216 - // Get current excluded fields
1217 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1218 - if (!is_array($excluded_fields)) {
1219 - $excluded_fields = array();
1220 - }
453 + update_option('mxchat_pinecone_addon_options', $migrated_options);
1221 454
1222 - if ($is_enabled) {
1223 - // Remove from exclusion list (field should be included)
1224 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_key)));
1225 - // Lazy legacy-name conversion: if this field's NAME is still
1226 - // stored (its group was inactive when the 30e81f migration
1227 - // ran), including this one field must not silently include
1228 - // its same-named twins — swap the name entry for the keys of
1229 - // every OTHER field currently wearing that name.
1230 - $excluded_fields = $this->mxchat_expand_legacy_acf_name_entry($excluded_fields, $field_key);
1231 - } else {
1232 - // Add to exclusion list (field should be excluded)
1233 - if (!in_array($field_key, $excluded_fields, true)) {
1234 - $excluded_fields[] = $field_key;
1235 - }
1236 - }
455 + wp_send_json_success(array(
456 + 'migrated' => true,
457 + 'message' => 'Settings migrated successfully from Pinecone add-on'
458 + ));
459 + } else {
460 + wp_send_json_success(array(
461 + 'migrated' => false,
462 + 'message' => 'Settings already exist in core plugin'
463 + ));
464 + }
465 + }
1237 466
1238 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
1239 467
1240 - if ($updated || true) { // Always report success since the state may already be correct
1241 - wp_send_json_success([
1242 - 'message' => $is_enabled
1243 - ? esc_html__('Field will be included in imports', 'mxchat')
1244 - : esc_html__('Field will be excluded from imports', 'mxchat')
1245 - ]);
1246 - } else {
1247 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
1248 - }
1249 - return;
1250 - }
468 + // ========================================
469 + // CONTENT MANAGEMENT AJAX HANDLERS
470 + // ========================================
1251 471
1252 - // Handle custom post meta whitelist
1253 - if ($name === 'mxchat_custom_meta_whitelist') {
1254 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
472 + /**
473 + * Handles AJAX request, checks nonce, verifies user permissions
474 + */
475 +public function ajax_mxchat_get_content_list() {
476 + // Verify the nonce
477 + check_ajax_referer('mxchat_content_selector_nonce', 'nonce');
1255 478
1256 - if ($updated || true) { // Always report success since the state may already be correct
1257 - wp_send_json_success([
1258 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
1259 - ]);
1260 - } else {
1261 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
1262 - }
1263 - return;
1264 - }
479 + if (!current_user_can('manage_options')) {
480 + wp_send_json_error(__('Unauthorized access', 'mxchat'));
481 + }
1265 482
1266 - // Handle other prompts options (autoload false — can hold the Pinecone secret)
1267 - $options = get_option('mxchat_prompts_options', []);
1268 - $options[$name] = $value;
1269 - $updated = update_option('mxchat_prompts_options', $options, false);
483 + $page = isset($_GET['page']) ? absint($_GET['page']) : 1;
484 + $per_page = isset($_GET['per_page']) ? absint($_GET['per_page']) : 20;
485 + $search = isset($_GET['search']) ? sanitize_text_field($_GET['search']) : '';
486 + $post_type = isset($_GET['post_type']) ? sanitize_text_field($_GET['post_type']) : 'all';
487 + $post_status = isset($_GET['post_status']) ? sanitize_text_field($_GET['post_status']) : 'publish';
488 + $processed_filter = isset($_GET['processed_filter']) ? sanitize_text_field($_GET['processed_filter']) : 'all';
1270 489
1271 - if ($updated) {
1272 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
1273 - } else {
1274 - wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
1275 - }
1276 - }
490 + // Build query args
491 + $args = array(
492 + 'posts_per_page' => $per_page,
493 + 'paged' => $page,
494 + 'post_status' => $post_status !== 'all' ? $post_status : array('publish', 'draft', 'pending'),
495 + 'orderby' => 'date',
496 + 'order' => 'DESC',
497 + );
1277 498
1278 - /**
1279 - * If the field behind $included_key still has its NAME stored in the
1280 - * exclusion list (a legacy entry the 30e81f migration could not resolve
1281 - * because the group was inactive), replace that name with the keys of
1282 - * every OTHER current field wearing it. Including one field must never
1283 - * silently include its same-named twins — that would be the original
1284 - * collision bug in reverse, in the unsafe (privacy-losing) direction.
1285 - */
1286 - private function mxchat_expand_legacy_acf_name_entry($excluded_fields, $included_key) {
1287 - if (!function_exists('acf_get_field')) {
1288 - return $excluded_fields;
499 + // Handle post types
500 + if ($post_type !== 'all') {
501 + $args['post_type'] = $post_type;
502 + } else {
503 + // Default to post and page if we can't get post types
504 + $args['post_type'] = array('post', 'page');
505 +
506 + // Try to get public post types
507 + $public_types = $this->get_public_post_types();
508 + if (is_array($public_types) && !empty($public_types)) {
509 + $args['post_type'] = array_keys($public_types);
510 + }
1289 511 }
1290 - $field = acf_get_field($included_key);
1291 - if (!$field || empty($field['name'])) {
1292 - return $excluded_fields;
512 +
513 + if (!empty($search)) {
514 + $args['s'] = $search;
1293 515 }
1294 - $field_name = $field['name'];
1295 - if (!in_array($field_name, $excluded_fields, true)) {
1296 - return $excluded_fields;
516 +
517 + // ================================
518 + // UPDATED: Get already vectorized content from BOTH WordPress DB AND Pinecone
519 + // ================================
520 +
521 + // FIRST: Get from WordPress DB (your original working code)
522 + global $wpdb;
523 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
524 + $processed_items = $wpdb->get_results("SELECT id, source_url, timestamp FROM {$table_name}");
525 +
526 + // Create a lookup array of processed posts with timestamps
527 + $processed_data = array();
528 +
529 + if (!empty($processed_items)) {
530 + foreach ($processed_items as $item) {
531 + $post_id = url_to_postid($item->source_url);
532 + if ($post_id) {
533 + $processed_data[$post_id] = array(
534 + 'db_id' => $item->id,
535 + 'timestamp' => $item->timestamp,
536 + 'url' => $item->source_url,
537 + 'source' => 'wordpress'
538 + );
539 + }
540 + }
1297 541 }
1298 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
1299 - foreach ($this->mxchat_acf_keys_for_name($field_name) as $twin_key) {
1300 - if ($twin_key !== $included_key && !in_array($twin_key, $excluded_fields, true)) {
1301 - $excluded_fields[] = $twin_key;
542 +
543 + // SECOND: ALSO check Pinecone if it's enabled
544 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
545 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
546 +
547 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
548 + // UPDATED: Use lazy-loaded Pinecone manager
549 + $pinecone_manager = $this->get_pinecone_manager();
550 + if ($pinecone_manager) {
551 + $pinecone_data = $pinecone_manager->get_pinecone_processed_content($pinecone_options);
552 +
553 + // Merge Pinecone data with WordPress data
554 + foreach ($pinecone_data as $post_id => $pinecone_info) {
555 + // If not already found in WordPress DB, add from Pinecone
556 + if (!isset($processed_data[$post_id])) {
557 + $processed_data[$post_id] = $pinecone_info;
558 + }
559 + }
1302 560 }
1303 561 }
1304 - return $excluded_fields;
1305 - }
1306 562
1307 - /**
1308 - * Keys of every currently-registered top-level ACF field with this name.
1309 - */
1310 - private function mxchat_acf_keys_for_name($field_name) {
1311 - $keys = array();
1312 - if (!function_exists('acf_get_field_groups') || !function_exists('acf_get_fields')) {
1313 - return $keys;
563 + // ================================
564 +
565 + // Get processed IDs as a simple array for in_array checks
566 + $processed_ids = array_keys($processed_data);
567 +
568 + // Handle processed/unprocessed filter
569 + if ($processed_filter === 'processed' && !empty($processed_ids)) {
570 + $args['post__in'] = $processed_ids;
571 + } elseif ($processed_filter === 'unprocessed' && !empty($processed_ids)) {
572 + $args['post__not_in'] = $processed_ids;
1314 573 }
1315 - foreach (acf_get_field_groups() as $group) {
1316 - $group_fields = acf_get_fields($group['key']);
1317 - if (empty($group_fields)) {
1318 - continue;
1319 - }
1320 - foreach ($group_fields as $field) {
1321 - if (isset($field['name'], $field['key']) && $field['name'] === $field_name) {
1322 - $keys[] = $field['key'];
574 +
575 + // Run the query
576 + $query = new WP_Query($args);
577 + $content_items = array();
578 +
579 + if ($query->have_posts()) {
580 + while ($query->have_posts()) {
581 + $query->the_post();
582 + $id = get_the_ID();
583 + $post_date = get_the_date();
584 + $excerpt = wp_trim_words(get_the_excerpt(), 20, '...');
585 + $word_count = str_word_count(strip_tags(get_the_content()));
586 +
587 + $is_processed = in_array($id, $processed_ids);
588 + $processed_date = '';
589 + $db_record_id = 0;
590 + $data_source = 'none';
591 +
592 + if ($is_processed && isset($processed_data[$id])) {
593 + $item_data = $processed_data[$id];
594 + $data_source = $item_data['source'];
595 +
596 + if ($data_source === 'wordpress' && isset($item_data['timestamp'])) {
597 + // WordPress DB format
598 + $timestamp = strtotime($item_data['timestamp']);
599 + $processed_date = human_time_diff($timestamp, current_time('timestamp')) . ' ago';
600 + $db_record_id = $item_data['db_id'];
601 + } elseif ($data_source === 'pinecone') {
602 + // Pinecone format
603 + $processed_date = $item_data['processed_date'];
604 + $db_record_id = $item_data['db_id'];
605 + }
1323 606 }
607 +
608 + $content_items[] = array(
609 + 'id' => $id,
610 + 'title' => get_the_title(),
611 + 'permalink' => get_permalink(),
612 + 'date' => $post_date,
613 + 'type' => get_post_type(),
614 + 'status' => get_post_status(),
615 + 'excerpt' => $excerpt,
616 + 'word_count' => $word_count,
617 + 'already_processed' => $is_processed,
618 + 'processed_date' => $processed_date,
619 + 'db_record_id' => $db_record_id,
620 + 'data_source' => $data_source
621 + );
1324 622 }
623 + wp_reset_postdata();
1325 624 }
1326 - return $keys;
625 +
626 + $response = array(
627 + 'items' => $content_items,
628 + 'total' => $query->found_posts,
629 + 'total_pages' => $query->max_num_pages,
630 + 'current_page' => $page,
631 + 'processed_count' => count($processed_ids)
632 + );
633 +
634 + wp_send_json_success($response);
635 + exit;
1327 636 }
637 +
638 + private function get_public_post_types() {
639 + $post_types = get_post_types(array('public' => true), 'objects');
640 + $post_type_options = array();
1328 641
642 + foreach ($post_types as $post_type) {
643 + $post_type_options[$post_type->name] = $post_type->label;
644 + }
645 +
646 + return $post_type_options;
647 + }
648 +
649 +
1329 650 /**
1330 - * Group-level ACF toggle (plan bf57e0): sets every field in one ACF field
1331 - * group included or excluded in a SINGLE option write. The client must
1332 - * never loop the per-field endpoint for this — get_option → modify →
1333 - * update_option once per field from twenty concurrent requests is a
1334 - * lost-update race that silently drops most of the group.
651 + * Validates AJAX request nonce for chat content processing
1335 652 */
1336 - public function mxchat_acf_toggle_group_callback() {
1337 - check_ajax_referer('mxchat_prompts_setting_nonce');
653 +public function ajax_mxchat_process_selected_content() {
654 + // Basic request validation
655 + if (!check_ajax_referer('mxchat_content_selector_nonce', 'nonce', false)) {
656 + wp_send_json_error('Invalid nonce');
657 + exit;
658 + }
1338 659
1339 660 if (!current_user_can('manage_options')) {
1340 - wp_send_json_error(['message' => esc_html__('Insufficient permissions', 'mxchat')], 403);
1341 - return;
661 + wp_send_json_error('Unauthorized access');
662 + exit;
1342 663 }
1343 664
1344 - if (!function_exists('acf_get_fields')) {
1345 - wp_send_json_error(['message' => esc_html__('ACF is not active', 'mxchat')]);
1346 - return;
665 + // Get post IDs - safely parse the array
666 + $post_ids = array();
667 + if (isset($_POST['post_ids']) && is_array($_POST['post_ids'])) {
668 + foreach ($_POST['post_ids'] as $id) {
669 + $post_ids[] = absint($id);
670 + }
1347 671 }
1348 672
1349 - $group_key = isset($_POST['group_key']) ? sanitize_text_field(wp_unslash($_POST['group_key'])) : '';
1350 - if (!preg_match('/^group_[A-Za-z0-9_\-]+$/', $group_key)) {
1351 - wp_send_json_error(['message' => esc_html__('Invalid ACF group identifier', 'mxchat')]);
1352 - return;
673 + if (empty($post_ids)) {
674 + wp_send_json_error('No content selected');
675 + exit;
1353 676 }
1354 - $state = isset($_POST['state']) ? sanitize_text_field(wp_unslash($_POST['state'])) : '';
1355 - $include = ($state === 'on' || $state === '1');
1356 677
1357 - // Resolve the group's fields SERVER-side — a client-supplied key list
1358 - // is not trusted. This is the same call the settings UI lists from,
1359 - // so the toggle covers exactly the rendered set (top-level fields).
1360 - $group_fields = acf_get_fields($group_key);
1361 - if (empty($group_fields)) {
1362 - wp_send_json_error(['message' => esc_html__('No fields found for this group', 'mxchat')]);
1363 - return;
678 + // Process only ONE post at a time to avoid request size issues
679 + $post_id = reset($post_ids);
680 + $post = get_post($post_id);
681 +
682 + if (!$post) {
683 + wp_send_json_error('Post not found');
684 + exit;
1364 685 }
1365 686
1366 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1367 - if (!is_array($excluded_fields)) {
1368 - $excluded_fields = array();
687 + // Get minimal content
688 + $content = $post->post_title . "\n\n" . wp_strip_all_tags($post->post_content);
689 + $content = substr($content, 0, 10000); // Limit content size
690 +
691 + // Get API key with proper model detection
692 + $options = get_option('mxchat_options');
693 + $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
694 +
695 + if (strpos($selected_model, 'voyage') === 0) {
696 + $api_key = $options['voyage_api_key'] ?? '';
697 + $provider_name = 'Voyage AI';
698 + } elseif (strpos($selected_model, 'gemini-embedding') === 0) {
699 + $api_key = $options['gemini_api_key'] ?? '';
700 + $provider_name = 'Google Gemini';
701 + } else {
702 + $api_key = $options['api_key'] ?? '';
703 + $provider_name = 'OpenAI';
1369 704 }
1370 705
1371 - $touched = array();
1372 - foreach ($group_fields as $field) {
1373 - if (empty($field['key'])) {
1374 - continue;
706 + if (empty($api_key)) {
707 + wp_send_json_error($provider_name . ' API key not configured');
708 + exit;
709 + }
710 +
711 + $source_url = get_permalink($post_id);
712 + $vector_id = md5($source_url); // Vector ID for Pinecone
713 +
714 + // ================================
715 + // UPDATED: Check for existing content in BOTH sources for backwards compatibility
716 + // ================================
717 +
718 + $is_update = false;
719 +
720 + // Check WordPress DB first (backwards compatibility)
721 + global $wpdb;
722 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
723 + $existing_record = $wpdb->get_row($wpdb->prepare(
724 + "SELECT id FROM $table_name WHERE source_url = %s",
725 + $source_url
726 + ));
727 +
728 + if ($existing_record) {
729 + $is_update = true;
730 + } else {
731 + // Also check Pinecone if enabled
732 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
733 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
734 +
735 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
736 + // UPDATED: Use lazy-loaded Pinecone manager
737 + $pinecone_manager = $this->get_pinecone_manager();
738 + if ($pinecone_manager) {
739 + $pinecone_data = $pinecone_manager->get_pinecone_processed_content($pinecone_options);
740 + if (isset($pinecone_data[$post_id])) {
741 + $is_update = true;
742 + }
743 + }
1375 744 }
1376 - if ($include) {
1377 - $excluded_fields = array_values(array_diff($excluded_fields, array($field['key'])));
1378 - $excluded_fields = $this->mxchat_expand_legacy_acf_name_entry($excluded_fields, $field['key']);
1379 - } elseif (!in_array($field['key'], $excluded_fields, true)) {
1380 - $excluded_fields[] = $field['key'];
745 + }
746 +
747 + // Use the centralized utility function for storage
748 + $result = MxChat_Utils::submit_content_to_db(
749 + $content,
750 + $source_url,
751 + $api_key,
752 + $vector_id
753 + );
754 +
755 + if (is_wp_error($result)) {
756 + wp_send_json_error('Storage failed: ' . $result->get_error_message());
757 + exit;
758 + }
759 +
760 + // ================================
761 + // NEW: Update caches immediately after successful storage
762 + // ================================
763 +
764 + // Check if Pinecone is enabled and update caches
765 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
766 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
767 +
768 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
769 + // UPDATED: Use lazy-loaded Pinecone manager for vector cache update
770 + $pinecone_manager = $this->get_pinecone_manager();
771 + if ($pinecone_manager) {
772 + $pinecone_manager->update_pinecone_vector_cache($vector_id);
1381 773 }
1382 - $touched[] = array(
1383 - 'name' => 'mxchat_acf_field_' . $field['key'],
1384 - 'value' => $include ? 'on' : 'off',
774 +
775 + // Update local processed content cache for immediate UI feedback
776 + $pinecone_cache = get_option('mxchat_pinecone_processed_cache', array());
777 + $pinecone_cache[$post_id] = array(
778 + 'db_id' => $vector_id,
779 + 'processed_date' => 'Just now',
780 + 'url' => $source_url,
781 + 'source' => 'pinecone',
782 + 'timestamp' => current_time('timestamp')
1385 783 );
784 + update_option('mxchat_pinecone_processed_cache', $pinecone_cache);
785 +
786 + // Also update the general processed content cache
787 + $processed_cache = get_option('mxchat_processed_content_cache', array());
788 + $processed_cache[$post_id] = array(
789 + 'db_id' => $vector_id,
790 + 'timestamp' => current_time('timestamp'),
791 + 'url' => $source_url,
792 + 'source' => 'pinecone'
793 + );
794 + update_option('mxchat_processed_content_cache', $processed_cache);
1386 795 }
1387 796
1388 - // The one write — the whole point of this endpoint.
1389 - update_option('mxchat_acf_excluded_fields', array_values($excluded_fields));
797 + $operation_type = $is_update ? 'update' : 'new';
1390 798
1391 - wp_send_json_success([
1392 - 'message' => $include
1393 - ? esc_html__('All fields in this group will be included in imports', 'mxchat')
1394 - : esc_html__('All fields in this group will be excluded from imports', 'mxchat'),
1395 - 'fields' => $touched,
1396 - ]);
799 + // Success response with minimal data
800 + wp_send_json_success(array(
801 + 'message' => $operation_type === 'update' ? 'Content updated successfully' : 'Content processed successfully',
802 + 'post_id' => $post_id,
803 + 'title' => $post->post_title,
804 + 'operation_type' => $operation_type,
805 + 'vector_id' => $vector_id, // Include vector ID for debugging
806 + 'cache_updated' => $use_pinecone // Indicate if cache was updated
807 + ));
808 + exit;
1397 809 }
1398 810
811 +
1399 812 /**
1400 - * Handles AJAX request for Pinecone settings migration
813 + * Handles AJAX request to save chat prompt
1401 814 */
1402 - public function ajax_migrate_pinecone_settings() {
1403 - // Verify nonce
1404 - if (!wp_verify_nonce($_POST['_ajax_nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1405 - wp_send_json_error('Invalid nonce');
1406 - }
815 + public function mxchat_save_inline_prompt() {
816 + // Check for nonce security
817 + check_ajax_referer('mxchat_save_inline_nonce');
1407 818
1408 - // Check permissions
819 + // Verify permissions
1409 820 if (!current_user_can('manage_options')) {
1410 - wp_send_json_error('Unauthorized access');
821 + wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
822 + return;
1411 823 }
1412 824
1413 - // Check if old Pinecone addon options exist
1414 - $old_options = get_option('mxchat_pinecone_addon_options', array());
825 + global $wpdb;
826 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1415 827
1416 - if (empty($old_options)) {
1417 - wp_send_json_success(array('migrated' => false, 'message' => 'No old settings found'));
1418 - }
828 + // Validate and sanitize input data
829 + $prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
830 + $article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
831 + $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
1419 832
1420 - // Get current core plugin options
1421 - $current_options = get_option('mxchat_pinecone_addon_options', array());
833 + if ($prompt_id > 0 && !empty($article_content)) {
834 + // Re-generate the embedding vector for the updated content
835 + $embedding_vector = $this->mxchat_generate_embedding($article_content);
1422 836
1423 - // Only migrate if core options are empty or if explicitly requested
1424 - $should_migrate = empty($current_options) ||
1425 - (empty($current_options['mxchat_pinecone_api_key']) && !empty($old_options['mxchat_pinecone_api_key']));
837 + if (is_array($embedding_vector)) {
838 + // Serialize the embedding vector before storing it
839 + $embedding_vector_serialized = serialize($embedding_vector);
1426 840
1427 - if ($should_migrate) {
1428 - // Migrate settings with proper sanitization
1429 - $migrated_options = array(
1430 - 'mxchat_use_pinecone' => $old_options['mxchat_use_pinecone'] ?? '0',
1431 - 'mxchat_pinecone_api_key' => sanitize_text_field($old_options['mxchat_pinecone_api_key'] ?? ''),
1432 - 'mxchat_pinecone_host' => sanitize_text_field($old_options['mxchat_pinecone_host'] ?? ''),
1433 - 'mxchat_pinecone_index' => sanitize_text_field($old_options['mxchat_pinecone_index'] ?? ''),
1434 - 'mxchat_pinecone_environment' => sanitize_text_field($old_options['mxchat_pinecone_environment'] ?? '')
1435 - );
841 + // Update the prompt in the database
842 + $updated = $wpdb->update(
843 + $table_name,
844 + array(
845 + 'article_content' => $article_content,
846 + 'embedding_vector' => $embedding_vector_serialized,
847 + 'source_url' => $article_url,
848 + ),
849 + array('id' => $prompt_id),
850 + array('%s', '%s', '%s'),
851 + array('%d')
852 + );
1436 853
1437 - update_option('mxchat_pinecone_addon_options', $migrated_options, false);
1438 -
1439 - wp_send_json_success(array(
1440 - 'migrated' => true,
1441 - 'message' => 'Settings migrated successfully from Pinecone add-on'
1442 - ));
854 + if ($updated !== false) {
855 + wp_send_json_success();
856 + } else {
857 + wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
858 + }
859 + } else {
860 + wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
861 + }
1443 862 } else {
1444 - wp_send_json_success(array(
1445 - 'migrated' => false,
1446 - 'message' => 'Settings already exist in core plugin'
1447 - ));
863 + wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
1448 864 }
1449 865 }
1450 866
1451 867
1452 868 // ========================================
869 + // STATUS UPDATES AJAX HANDLERS
870 + // ========================================
871 +
872 +
873 + // ========================================
1453 874 // LICENSE AJAX HANDLERS
1454 875 // ========================================
1455 876
1456 -/**
1457 - * Validates and activates chat license via AJAX
1458 - */
1459 -public function mxchat_handle_activate_license() {
1460 - // Check nonce
1461 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1462 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
1463 - return;
1464 - }
1465 -
1466 - // Verify user capabilities
1467 - if (!current_user_can('manage_options')) {
1468 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
1469 - return;
1470 - }
1471 -
1472 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
1473 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
1474 -
1475 - if (empty($license_key) || empty($customer_email)) {
1476 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
1477 - return;
1478 - }
1479 -
1480 - $product_id = 'MxChatPRO';
1481 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
1482 -
1483 - // Call WooCommerce Software API for activation (not just validation)
1484 - $response = wp_remote_get(
1485 - add_query_arg(
877 + /**
878 + * Validates and activates chat license via AJAX
879 + */
880 + public function mxchat_handle_activate_license() {
881 + // Check nonce
882 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
883 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
884 + return;
885 + }
886 +
887 + // Verify user capabilities
888 + if (!current_user_can('manage_options')) {
889 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
890 + return;
891 + }
892 +
893 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
894 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
895 +
896 + if (empty($license_key) || empty($customer_email)) {
897 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
898 + return;
899 + }
900 +
901 + $product_id = 'MxChatPRO';
902 +
903 + // **CHANGED TO HTTPS**
904 + $response = wp_remote_get(
905 + add_query_arg(
906 + array(
907 + 'wc-api' => 'software-api',
908 + 'request' => 'activation',
909 + 'email' => $customer_email,
910 + 'license_key' => $license_key,
911 + 'product_id' => $product_id
912 + ),
913 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
914 + ),
1486 915 array(
1487 - 'wc-api' => 'software-api',
1488 - 'request' => 'activation',
1489 - 'email' => $customer_email,
1490 - 'license_key' => $license_key,
1491 - 'product_id' => $product_id,
1492 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
1493 - 'platform' => 'wordpress' // Optional but good to include
1494 - ),
1495 - 'https://mxchat.ai/'
1496 - ),
1497 - array(
1498 - 'timeout' => 60,
1499 - 'sslverify' => true
1500 - )
1501 - );
1502 -
1503 - if (is_wp_error($response)) {
1504 - $error_message = $response->get_error_message();
1505 - //error_log('MxChat License Activation Error: ' . $error_message);
1506 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
1507 - return;
1508 - }
1509 -
1510 - $response_code = wp_remote_retrieve_response_code($response);
1511 - $body = wp_remote_retrieve_body($response);
1512 -
1513 - // Log response for debugging
1514 - //error_log('MxChat License Response Code: ' . $response_code);
1515 - //error_log('MxChat License Response Body: ' . $body);
1516 -
1517 - if ($response_code !== 200) {
1518 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
1519 - return;
1520 - }
1521 -
1522 - $data = json_decode($body);
1523 -
1524 - if ($data && isset($data->activated) && $data->activated) {
1525 - // Success - save local options
1526 - update_option('mxchat_license_status', 'active');
1527 - update_option('mxchat_pro_email', $customer_email);
1528 - update_option('mxchat_activation_key', $license_key);
1529 - delete_option('mxchat_license_error');
916 + 'timeout' => 60, // 60 seconds timeout
917 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
918 + )
919 + );
1530 920
1531 - // Also track on your website (this is your existing domain tracking)
1532 - $this->track_domain_on_website($license_key, $customer_email, $domain);
921 + if (is_wp_error($response)) {
922 + $error_message = $response->get_error_message();
923 + //error_log('MxChat License Activation Error: ' . $error_message);
924 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
925 + return;
926 + }
1533 927
1534 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
1535 - } else {
1536 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
1537 - update_option('mxchat_license_status', 'inactive');
1538 - update_option('mxchat_license_error', $error_message);
928 + $response_code = wp_remote_retrieve_response_code($response);
929 + $body = wp_remote_retrieve_body($response);
1539 930
1540 - //error_log('MxChat Activation failed: ' . $error_message);
1541 - wp_send_json_error($error_message);
931 + // Log response for debugging
932 + //error_log('MxChat License Response Code: ' . $response_code);
933 + //error_log('MxChat License Response Body: ' . $body);
934 +
935 + if ($response_code !== 200) {
936 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
937 + return;
938 + }
939 +
940 + $data = json_decode($body);
941 +
942 + if ($data && isset($data->activated) && $data->activated) {
943 + update_option('mxchat_license_status', 'active');
944 + update_option('mxchat_pro_email', $customer_email);
945 + update_option('mxchat_activation_key', $license_key);
946 + delete_option('mxchat_license_error'); // Clear any previous errors
947 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
948 + } else {
949 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
950 + update_option('mxchat_license_status', 'inactive');
951 + update_option('mxchat_license_error', $error_message);
952 + wp_send_json_error($error_message);
953 + }
1542 954 }
1543 -}
1544 955
1545 -/**
1546 - * Track domain on your website (separate from WooCommerce activation)
1547 - */
1548 -private function track_domain_on_website($license_key, $email, $domain) {
1549 - // This calls your website's tracking API
1550 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
1551 - 'body' => array(
1552 - 'mxchat_pro_email' => $email,
1553 - 'mxchat_activation_key' => $license_key,
1554 - 'domain' => $domain
1555 - ),
1556 - 'timeout' => 10,
1557 - 'sslverify' => true
1558 - ));
1559 -}
1560 956
1561 957 /**
1562 958 * Validates license via AJAX with email and key
1563 959 */
1564 - public function mxchat_check_license_status() {
1565 - // Verify nonce
1566 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1567 - wp_send_json_error('Security check failed');
1568 - return;
1569 - }
1570 -
1571 - // Add isset checks for safety
1572 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
1573 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
1574 -
1575 - // Check if this license is actually active in your system
1576 - $is_active = (get_option('mxchat_license_status') === 'active' &&
960 + public function mxchat_check_license_status() {
961 + // Verify nonce
962 + check_ajax_referer($this->get_nonce_action(), 'security');
963 +
964 + $email = sanitize_email($_POST['email']);
965 + $key = sanitize_text_field($_POST['key']);
966 +
967 + // Check if this license is actually active in your system
968 + $is_active = (get_option('mxchat_license_status') === 'active' &&
1577 969 get_option('mxchat_pro_email') === $email &&
1578 970 get_option('mxchat_activation_key') === $key);
1579 -
1580 - wp_send_json(array(
1581 - 'is_active' => $is_active
1582 - ));
1583 - }
1584 -
1585 -/**
1586 - * Handle license deactivation - Complete version for plugin
1587 - */
1588 -function mxchat_deactivate_license() {
1589 - // Add debugging
1590 - //error_log('MxChat deactivate function called');
1591 -
1592 - // Check nonce
1593 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1594 - //error_log('MxChat deactivate: Nonce check failed');
1595 - wp_send_json_error('Security check failed.');
1596 - return;
1597 - }
1598 971
1599 - // plan-mxchat-20260731-c63fb6 — nonce is not authorization. Without this,
1600 - // any authenticated user holding the nonce could revoke the site's PRO
1601 - // licence. Every sibling handler in this file already checks.
1602 - if (!current_user_can('manage_options')) {
1603 - wp_send_json_error(esc_html__('Unauthorized', 'mxchat'), 403);
1604 - return;
1605 - }
972 + wp_send_json(array(
973 + 'is_active' => $is_active
974 + ));
975 + }
1606 976
1607 - //error_log('MxChat deactivate: Nonce check passed');
1608 -
1609 - $license_key = get_option('mxchat_activation_key');
1610 - $email = get_option('mxchat_pro_email');
1611 - $domain = parse_url(home_url(), PHP_URL_HOST);
1612 -
1613 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1614 -
1615 - if (empty($license_key) || empty($email)) {
1616 - //error_log('MxChat deactivate: No active license found');
1617 - wp_send_json_error('No active license found.');
1618 - return;
1619 - }
1620 -
1621 - // Clear local license data first
1622 - delete_option('mxchat_license_status');
1623 - delete_option('mxchat_pro_email');
1624 - delete_option('mxchat_activation_key');
1625 - delete_option('mxchat_license_error');
1626 -
1627 - //error_log('MxChat deactivate: Local data cleared');
1628 -
1629 - // Notify your website's API to properly deactivate
1630 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1631 - 'body' => array(
1632 - 'license_key' => $license_key,
1633 - 'email' => $email,
1634 - 'domain' => $domain
1635 - ),
1636 - 'timeout' => 15,
1637 - 'sslverify' => true
1638 - ));
1639 -
1640 - if (is_wp_error($response)) {
1641 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1642 - wp_send_json_success(array(
1643 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1644 - 'server_notified' => false
1645 - ));
1646 - return;
1647 - }
1648 -
1649 - $response_body = wp_remote_retrieve_body($response);
1650 - $response_data = json_decode($response_body, true);
1651 -
1652 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1653 -
1654 - if (isset($response_data['success']) && $response_data['success']) {
1655 - //error_log('MxChat deactivate: Success with server notification');
1656 - wp_send_json_success(array(
1657 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1658 - 'server_notified' => true
1659 - ));
1660 - } else {
1661 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1662 - wp_send_json_success(array(
1663 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1664 - 'server_notified' => false
1665 - ));
1666 - }
1667 -}
1668 977
1669 -
1670 978 // ========================================
1671 979 // ACTIONS & INTENTS AJAX HANDLERS
1672 980 // ========================================
1673 981
@@ -1772,243 +1080,38 @@
1772 1080
1773 1081 /**
1774 1082 * Returns a specific nonce action string
1775 1083 */
1776 - private function mxchat_get_nonce_action() {
1084 + private function get_nonce_action() {
1777 1085 return 'mxchat_license_nonce';
1778 1086 }
1779 1087
1780 1088 /**
1781 - * Check API key status for all providers
1089 + * Checks if a value has changed from old to new
1782 1090 */
1783 - public function mxchat_check_api_keys() {
1784 - // Check nonce
1785 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1786 - wp_send_json_error('Invalid nonce');
1787 - }
1091 + private function has_value_changed($old_value, $new_value) {
1092 + // Handle null values
1093 + if ($old_value === null && $new_value === '') {
1094 + return false;
1095 + }
1788 1096
1789 - // Check permissions
1790 - if (!current_user_can('manage_options')) {
1791 - wp_send_json_error('Unauthorized');
1792 - }
1097 + // Handle array values (like additional_popular_questions)
1098 + if (is_array($old_value) && is_array($new_value)) {
1099 + // Convert both to JSON for comparison to handle ordering differences
1100 + return json_encode($old_value) !== json_encode($new_value);
1101 + }
1793 1102
1794 - // Get current options
1795 - $options = get_option('mxchat_options', array());
1103 + // Handle toggle/checkbox values consistently
1104 + if (in_array($old_value, ['on', '1', 1, true]) && in_array($new_value, ['on', '1', 1, true])) {
1105 + return false;
1106 + }
1107 + if (in_array($old_value, ['off', '0', 0, false, '']) && in_array($new_value, ['off', '0', 0, false, ''])) {
1108 + return false;
1109 + }
1796 1110
1797 - // Check which API keys are present
1798 - $api_key_status = array(
1799 - 'openai' => !empty($options['api_key']),
1800 - 'claude' => !empty($options['claude_api_key']),
1801 - 'xai' => !empty($options['xai_api_key']),
1802 - 'deepseek' => !empty($options['deepseek_api_key']),
1803 - 'gemini' => !empty($options['gemini_api_key']),
1804 - 'openrouter' => !empty($options['openrouter_api_key']),
1805 - 'voyage' => !empty($options['voyage_api_key'])
1806 - );
1807 -
1808 - wp_send_json_success($api_key_status);
1809 - }
1810 -
1811 - // ========================================
1812 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1813 - // ========================================
1814 -
1815 - /**
1816 - * Toggle debug mode on/off
1817 - */
1818 - public function mxchat_toggle_debug_mode_callback() {
1819 - // Verify nonce
1820 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1821 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1822 - }
1823 -
1824 - // Check permissions
1825 - if ( ! current_user_can( 'manage_options' ) ) {
1826 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1827 - }
1828 -
1829 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1830 -
1831 - $options = get_option( 'mxchat_options', array() );
1832 -
1833 - if ( $enabled ) {
1834 - $options['debug_mode'] = 'on';
1835 - update_option( 'mxchat_options', $options );
1836 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1837 - } else {
1838 - // Log before disabling
1839 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1840 - $options['debug_mode'] = 'off';
1841 - update_option( 'mxchat_options', $options );
1842 - }
1843 -
1844 - wp_send_json_success( array(
1845 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1846 - 'enabled' => $enabled,
1847 - ) );
1848 - }
1849 -
1850 - /**
1851 - * Get the debug log entries
1852 - */
1853 - public function mxchat_get_debug_log_callback() {
1854 - // Verify nonce
1855 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1856 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1857 - }
1858 -
1859 - // Check permissions
1860 - if ( ! current_user_can( 'manage_options' ) ) {
1861 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1862 - }
1863 -
1864 - $log = MxChat_Admin::mxchat_get_debug_log();
1865 -
1866 - wp_send_json_success( array(
1867 - 'log' => $log,
1868 - 'count' => count( $log ),
1869 - ) );
1870 - }
1871 -
1872 - /**
1873 - * Clear the debug log
1874 - */
1875 - public function mxchat_clear_debug_log_callback() {
1876 - // Verify nonce
1877 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1878 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1879 - }
1880 -
1881 - // Check permissions
1882 - if ( ! current_user_can( 'manage_options' ) ) {
1883 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1884 - }
1885 -
1886 - MxChat_Admin::mxchat_clear_debug_log();
1887 -
1888 - // Log that the log was cleared (this will be the first entry in the new log)
1889 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1890 -
1891 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1892 - }
1893 -
1894 - /**
1895 - * Export settings as JSON
1896 - */
1897 - public function mxchat_export_settings_callback() {
1898 - // Verify nonce
1899 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1900 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1901 - }
1902 -
1903 - // Check permissions
1904 - if ( ! current_user_can( 'manage_options' ) ) {
1905 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1906 - }
1907 -
1908 - $export = MxChat_Admin::mxchat_export_settings();
1909 -
1910 - // Log the export
1911 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1912 -
1913 - wp_send_json_success( array(
1914 - 'settings' => $export,
1915 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1916 - ) );
1917 - }
1918 -
1919 - /**
1920 - * Reset all settings to defaults
1921 - */
1922 - public function mxchat_reset_all_settings_callback() {
1923 - // Verify nonce
1924 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1925 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1926 - }
1927 -
1928 - // Check permissions
1929 - if ( ! current_user_can( 'manage_options' ) ) {
1930 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1931 - }
1932 -
1933 - // Require confirmation code
1934 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1935 -
1936 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1937 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1938 - }
1939 -
1940 - // Perform the reset
1941 - MxChat_Admin::mxchat_reset_all_settings();
1942 -
1943 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1944 - }
1945 -
1946 - /**
1947 - * Reset the global rate-limit usage counter to zero on demand.
1948 - *
1949 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1950 - * increments per message, then returns a freshly-formatted readout string
1951 - * so the settings page can update without a reload. Does NOT change any
1952 - * enforcement config — purely clears the running counter.
1953 - */
1954 - public function mxchat_reset_global_rate_limit_callback() {
1955 - // Verify nonce
1956 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1957 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1958 - }
1959 -
1960 - // Check permissions
1961 - if ( ! current_user_can( 'manage_options' ) ) {
1962 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1963 - }
1964 -
1965 - // Resolve the per-bot counter key the same way the integrator does.
1966 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1967 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1968 - if ( $safe_bot === '' ) {
1969 - $safe_bot = 'default';
1970 - }
1971 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1972 -
1973 - $now = time();
1974 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1975 -
1976 - // Recompute the display string so the front-end can update in place.
1977 - $all_options = get_option( 'mxchat_options', array() );
1978 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1979 - ? $all_options['rate_limits_global']
1980 - : array();
1981 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1982 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1983 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1984 - $limit_raw = (string) $global_cfg['limit_custom'];
1985 - }
1986 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1987 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1988 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1989 - $reset_at = $now + $window;
1990 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1991 -
1992 - $text = sprintf(
1993 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1994 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1995 - number_format_i18n( 0 ),
1996 - number_format_i18n( $limit_int ),
1997 - number_format_i18n( $limit_int ),
1998 - human_time_diff( $now, $reset_at )
1999 - );
2000 -
2001 - wp_send_json_success( array(
2002 - 'count' => 0,
2003 - 'limit' => $limit_int,
2004 - 'left' => $limit_int,
2005 - 'reset_at' => $reset_at,
2006 - 'pct' => 0,
2007 - 'text' => $text,
2008 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
2009 - ) );
2010 - }
1111 + // Default direct comparison
1112 + return $old_value !== $new_value;
1113 + }
2011 1114
2012 1115 }
2013 1116
2014 1117 // Initialize the AJAX handler