PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 2.6.0
MxChat – AI Chatbot & Content Generation for WordPress v2.6.0
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | mxchat-basic.php +42 -819 3.2.14 → 2.6.0 View file →
@@ -2,9 +2,9 @@
2 2 /**
3 3 * Plugin Name: MxChat
4 4 * Plugin URI: https://mxchat.ai/
5 5 * Description: AI chatbot for WordPress with OpenAI, Claude, xAI, DeepSeek, live agent, PDF uploads, WooCommerce, and training on website data.
6 - * Version: 3.2.14
6 + * Version: 2.6.0
7 7 * Author: MxChat
8 8 * Author URI: https://mxchat.ai
9 9 * License: GPLv2 or later
10 10 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -15,397 +15,23 @@
15 15 if (!defined('ABSPATH')) {
16 16 exit; // Exit if accessed directly.
17 17 }
18 18
19 -
20 -if (!defined('MXCHAT_DEV_MODE')) {
21 - define('MXCHAT_DEV_MODE', false);
22 -}
23 -
19 +// Define plugin version constant for asset versioning
20 +// Reads version from plugin header automatically
24 21 if (!defined('MXCHAT_VERSION')) {
25 22 $plugin_data = get_file_data(__FILE__, array('Version' => 'Version'), 'plugin');
26 - $version = $plugin_data['Version'];
27 - if (MXCHAT_DEV_MODE) {
28 - $version .= '.' . time();
29 - }
30 - define('MXCHAT_VERSION', $version);
23 + define('MXCHAT_VERSION', $plugin_data['Version']);
31 24 }
32 25
33 -/**
34 - * Honest, versioned User-Agent for MXChat remote-content ingestion fetches
35 - * (Knowledge Base PDF import, URL import, sitemap / website crawl).
36 - *
37 - * WAF rulesets (SiteGround/ModSecurity, Wordfence, Cloudflare managed rules)
38 - * flag stale spoofed-browser UAs as scrapers and return 403 — which silently
39 - * broke the single most common KB source: self-hosted media on the site's own
40 - * domain. A truthful crawler identifier is the industry norm for well-behaved
41 - * bots and lets a site owner allowlist "MXChatBot" in their WAF. Filterable so
42 - * a locked-down host can supply a different string without a code change.
43 - */
44 -if (!function_exists('mxchat_ingest_user_agent')) {
45 - function mxchat_ingest_user_agent() {
46 - $version = defined('MXCHAT_VERSION') ? MXCHAT_VERSION : '1.0';
47 - $ua = 'MXChatBot/' . $version . ' (+https://mxchat.ai/bot)';
48 - return apply_filters('mxchat_ingest_user_agent', $ua);
49 - }
50 -}
51 -
52 26 function mxchat_load_textdomain() {
53 - $domain = 'mxchat';
54 - $locale = determine_locale();
55 -
56 - // First, try to load from /wp-content/languages/plugins/ (preserved during updates)
57 - $mo_file = WP_LANG_DIR . '/plugins/' . $domain . '-' . $locale . '.mo';
58 - if (file_exists($mo_file)) {
59 - load_textdomain($domain, $mo_file);
60 - return;
61 - }
62 -
63 - // Fallback to plugin's /languages directory
64 - load_plugin_textdomain($domain, false, dirname(plugin_basename(__FILE__)) . '/languages');
27 + load_plugin_textdomain('mxchat', false, dirname(plugin_basename(__FILE__)) . '/languages');
65 28 }
66 29 add_action('init', 'mxchat_load_textdomain');
67 30
68 -/**
69 - * One-time migration: gemini-3-pro-preview was shut down by Google on March 9, 2026.
70 - * Existing installs with the dead ID get auto-remapped to gemini-3.1-pro-preview
71 - * (Google's official migration target) the first time admin_init fires after update.
72 - */
73 -add_action('admin_init', function () {
74 - if (get_option('mxchat_gemini_3_remap_done')) {
75 - return;
76 - }
77 - $opts = get_option('mxchat_options');
78 - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'gemini-3-pro-preview') {
79 - $opts['model'] = 'gemini-3.1-pro-preview';
80 - update_option('mxchat_options', $opts);
81 - }
82 - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'gemini-3-pro-preview') {
83 - $opts['content_model'] = 'gemini-3.1-pro-preview';
84 - update_option('mxchat_options', $opts);
85 - }
86 - update_option('mxchat_gemini_3_remap_done', 1);
87 -});
88 -
89 -/**
90 - * One-time migration: the Grok 2 family was retired by xAI (grok-2, grok-2-1212,
91 - * grok-2-latest, grok-2-vision-1212 all return 400 "Model not found"). Existing
92 - * installs with the dead ID get auto-remapped to grok-4-1-fast-non-reasoning
93 - * (modern, fast, broadly available) the first time admin_init fires after update.
94 - */
95 -add_action('admin_init', function () {
96 - if (get_option('mxchat_grok_2_remap_done')) {
97 - return;
98 - }
99 - $opts = get_option('mxchat_options');
100 - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'grok-2') {
101 - $opts['model'] = 'grok-4-1-fast-non-reasoning';
102 - update_option('mxchat_options', $opts);
103 - }
104 - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'grok-2') {
105 - $opts['content_model'] = 'grok-4-1-fast-non-reasoning';
106 - update_option('mxchat_options', $opts);
107 - }
108 - update_option('mxchat_grok_2_remap_done', 1);
109 -});
110 -
111 -/**
112 - * One-time migration: Anthropic retired the Claude 4 (2025-05-14) snapshots on
113 - * June 15, 2026 — claude-opus-4-20250514 and claude-sonnet-4-20250514 now return
114 - * an API error. Existing installs with a dead ID get auto-remapped to the current
115 - * equivalents Anthropic recommends (Opus 4.8 / Sonnet 4.6) the first time admin_init
116 - * fires after update. Mirrors the gemini-3-pro-preview / grok-2 rescues above.
117 - */
118 -add_action('admin_init', function () {
119 - if (get_option('mxchat_claude_4_retire_remap_done')) {
120 - return;
121 - }
122 - $map = array(
123 - 'claude-opus-4-20250514' => 'claude-opus-4-8',
124 - 'claude-sonnet-4-20250514' => 'claude-sonnet-4-6',
125 - );
126 - $opts = get_option('mxchat_options');
127 - if (is_array($opts)) {
128 - $changed = false;
129 - if (isset($opts['model']) && isset($map[$opts['model']])) {
130 - $opts['model'] = $map[$opts['model']];
131 - $changed = true;
132 - }
133 - if (isset($opts['content_model']) && isset($map[$opts['content_model']])) {
134 - $opts['content_model'] = $map[$opts['content_model']];
135 - $changed = true;
136 - }
137 - if ($changed) {
138 - update_option('mxchat_options', $opts);
139 - }
140 - }
141 - update_option('mxchat_claude_4_retire_remap_done', 1);
142 -});
143 -
144 -/**
145 - * Exclude MxChat assets from caching plugin optimizations
146 - *
147 - * This prevents issues with WP Rocket, LiteSpeed Cache, Autoptimize, WP Super Cache,
148 - * W3 Total Cache, SG Optimizer, and similar plugins that may break the chatbot by
149 - * removing "unused" CSS, minifying/combining JS, or deferring/delaying jQuery.
150 - *
151 - * Both chat-script.js and floating-script.js depend on jQuery, so jQuery must also
152 - * be excluded from any optimization that changes load order or timing.
153 - */
154 -
155 -// ── WP Rocket ────────────────────────────────────────────────────────────────
156 -
157 -// Exclude from Remove Unused CSS (RUCSS)
158 -add_filter('rocket_rucss_inline_atts_exclusions', function($exclusions) {
159 - if (!is_array($exclusions)) $exclusions = array();
160 - $exclusions[] = 'mxchat';
161 - return $exclusions;
162 -});
163 -
164 -// Exclude CSS from minification/combination
165 -add_filter('rocket_exclude_css', function($excluded) {
166 - if (!is_array($excluded)) $excluded = array();
167 - $excluded[] = '/plugins/mxchat-basic/css/chat-style.css';
168 - return $excluded;
169 -});
170 -
171 -// Exclude JS from minification/combination
172 -add_filter('rocket_exclude_js', function($excluded) {
173 - if (!is_array($excluded)) $excluded = array();
174 - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js';
175 - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js';
176 - $excluded[] = '/jquery-core';
177 - $excluded[] = '/jquery.min.js';
178 - $excluded[] = '/jquery.js';
179 - $excluded[] = '/jquery-migrate';
180 - return $excluded;
181 -});
182 -
183 -// Exclude JS from defer
184 -add_filter('rocket_exclude_defer_js', function($excluded) {
185 - if (!is_array($excluded)) $excluded = array();
186 - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js';
187 - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js';
188 - $excluded[] = '/jquery-core';
189 - $excluded[] = '/jquery.min.js';
190 - $excluded[] = '/jquery.js';
191 - $excluded[] = '/jquery-migrate';
192 - return $excluded;
193 -});
194 -
195 -// Exclude from delay JS execution
196 -add_filter('rocket_delay_js_exclusions', function($excluded) {
197 - if (!is_array($excluded)) $excluded = array();
198 - $excluded[] = 'mxchat';
199 - $excluded[] = 'chat-script';
200 - $excluded[] = 'floating-script';
201 - $excluded[] = '/jquery-core';
202 - $excluded[] = '/jquery.min.js';
203 - $excluded[] = '/jquery.js';
204 - $excluded[] = '/jquery-migrate';
205 - return $excluded;
206 -});
207 -
208 -// ── LiteSpeed Cache ──────────────────────────────────────────────────────────
209 -
210 -// Exclude CSS from optimization
211 -add_filter('litespeed_optimize_css_excludes', function($excluded) {
212 - if (!is_array($excluded)) $excluded = array();
213 - $excluded[] = 'chat-style.css';
214 - $excluded[] = 'mxchat';
215 - return $excluded;
216 -});
217 -
218 -// Exclude from UCSS (Unique CSS) - prevents LiteSpeed from stripping "unused" MxChat CSS
219 -add_filter('litespeed_ucss_whitelist', function($whitelist) {
220 - if (!is_array($whitelist)) $whitelist = array();
221 - $whitelist[] = '.mxchat-chatbot-wrapper';
222 - $whitelist[] = '.floating-chatbot';
223 - $whitelist[] = '.floating-chatbot-button';
224 - $whitelist[] = '.chatbot-top-bar';
225 - $whitelist[] = '.mxchat-chatbot';
226 - $whitelist[] = '.chat-container';
227 - $whitelist[] = '.chat-box';
228 - $whitelist[] = '.bot-message';
229 - $whitelist[] = '.input-container';
230 - $whitelist[] = '.chat-input';
231 - $whitelist[] = '.send-button';
232 - $whitelist[] = '.pre-chat-message';
233 - $whitelist[] = '.mxchat-popular-questions';
234 - $whitelist[] = '.chat-toolbar';
235 - $whitelist[] = '.exit-chat';
236 - $whitelist[] = '.email-blocker';
237 - return $whitelist;
238 -});
239 -
240 -// Exclude CSS from CCSS (Critical CSS) generation
241 -add_filter('litespeed_optm_ccss_exc', function($excluded) {
242 - if (!is_array($excluded)) $excluded = array();
243 - $excluded[] = 'chat-style.css';
244 - $excluded[] = 'mxchat';
245 - return $excluded;
246 -});
247 -
248 -// Exclude JS from defer
249 -add_filter('litespeed_optm_js_defer_exc', function($excluded) {
250 - if (!is_array($excluded)) $excluded = array();
251 - $excluded[] = 'chat-script.js';
252 - $excluded[] = 'floating-script.js';
253 - $excluded[] = 'mxchat';
254 - $excluded[] = 'jquery.min.js';
255 - $excluded[] = 'jquery.js';
256 - return $excluded;
257 -});
258 -
259 -// Exclude JS from combining
260 -add_filter('litespeed_optm_js_exc', function($excluded) {
261 - if (!is_array($excluded)) $excluded = array();
262 - $excluded[] = 'chat-script.js';
263 - $excluded[] = 'floating-script.js';
264 - $excluded[] = 'mxchat';
265 - $excluded[] = 'jquery.min.js';
266 - $excluded[] = 'jquery.js';
267 - return $excluded;
268 -});
269 -
270 -// Exclude JS from delayed execution
271 -add_filter('litespeed_optm_js_delay_exc', function($excluded) {
272 - if (!is_array($excluded)) $excluded = array();
273 - $excluded[] = 'chat-script.js';
274 - $excluded[] = 'floating-script.js';
275 - $excluded[] = 'mxchat';
276 - return $excluded;
277 -});
278 -
279 -// Exclude from Guest Mode optimization
280 -add_filter('litespeed_guest_optm_exc', function($excluded) {
281 - if (!is_array($excluded)) $excluded = array();
282 - $excluded[] = 'mxchat';
283 - $excluded[] = 'chat-style';
284 - $excluded[] = 'chat-script';
285 - $excluded[] = 'floating-script';
286 - return $excluded;
287 -});
288 -
289 -// ── Autoptimize ──────────────────────────────────────────────────────────────
290 -
291 -// Exclude CSS from optimization (comma-separated strings)
292 -add_filter('autoptimize_filter_css_exclude', function($excluded) {
293 - if (!is_string($excluded)) $excluded = '';
294 - return $excluded . ', mxchat, chat-style.css';
295 -});
296 -
297 -// Exclude JS from optimization (comma-separated strings)
298 -add_filter('autoptimize_filter_js_exclude', function($excluded) {
299 - if (!is_string($excluded)) $excluded = '';
300 - return $excluded . ', mxchat, chat-script.js, floating-script.js, jquery.min.js, jquery.js';
301 -});
302 -
303 -// ── SG Optimizer (SiteGround) ────────────────────────────────────────────────
304 -
305 -add_filter('sgo_js_minify_exclude', function($excluded) {
306 - if (!is_array($excluded)) $excluded = array();
307 - $excluded[] = 'chat-script.js';
308 - $excluded[] = 'floating-script.js';
309 - $excluded[] = 'jquery.min.js';
310 - return $excluded;
311 -});
312 -
313 -add_filter('sgo_javascript_combine_exclude', function($excluded) {
314 - if (!is_array($excluded)) $excluded = array();
315 - $excluded[] = 'chat-script.js';
316 - $excluded[] = 'floating-script.js';
317 - $excluded[] = 'jquery.min.js';
318 - return $excluded;
319 -});
320 -
321 -add_filter('sgo_js_async_exclude', function($excluded) {
322 - if (!is_array($excluded)) $excluded = array();
323 - $excluded[] = 'chat-script.js';
324 - $excluded[] = 'floating-script.js';
325 - $excluded[] = 'jquery.min.js';
326 - return $excluded;
327 -});
328 -
329 -// ── W3 Total Cache ───────────────────────────────────────────────────────────
330 -
331 -add_filter('w3tc_minify_js_do_tag_minification', function($do_minify, $script_tag, $file) {
332 - if (strpos($file, 'chat-script.js') !== false ||
333 - strpos($file, 'floating-script.js') !== false ||
334 - strpos($file, 'jquery.min.js') !== false ||
335 - strpos($file, 'jquery.js') !== false) {
336 - return false;
337 - }
338 - return $do_minify;
339 -}, 10, 3);
340 -
341 -// ── WP Super Cache ──────────────────────────────────────────────────────────
342 -
343 -add_filter('wpsc_rejected_uri', function($rejected) {
344 - if (!is_array($rejected)) $rejected = array();
345 - $rejected[] = 'wp-admin/admin-ajax.php';
346 - return $rejected;
347 -});
348 -
349 -// ── Page-cache bypass for chat AJAX (companion to the 3.2.6 nonce-race hotfix)
350 -// Each cache plugin gets its own filter export so that visitors hitting an
351 -// edge-cached page never receive cached chat-AJAX responses. The chat send /
352 -// stream send / file upload all POST to /wp-admin/admin-ajax.php with
353 -// `action=mxchat_*`. Without these exports, a cache plugin can stale a response
354 -// and break the per-session nonce flow on the first message.
355 -
356 -// WP Rocket — `rocket_cache_reject_uri` takes a flat array of regex strings.
357 -add_filter('rocket_cache_reject_uri', function($uris) {
358 - if (!is_array($uris)) $uris = array();
359 - $uris[] = '/wp-admin/admin-ajax\.php\?action=mxchat_.*';
360 - return $uris;
361 -});
362 -
363 -// LiteSpeed Cache — `litespeed_cache_no_cache_for_request` short-circuits
364 -// caching when the request matches our chat-AJAX pattern.
365 -add_filter('litespeed_cache_no_cache_for_request', function($no_cache) {
366 - if ($no_cache) return $no_cache;
367 - if (!empty($_SERVER['REQUEST_URI']) &&
368 - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false &&
369 - !empty($_REQUEST['action']) &&
370 - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) {
371 - return true;
372 - }
373 - return $no_cache;
374 -});
375 -
376 -// W3 Total Cache — `w3tc_pgcache_request_skip_uri` flips page-cache off when
377 -// the URI matches.
378 -add_filter('w3tc_pgcache_request_skip_uri', function($skip) {
379 - if ($skip) return $skip;
380 - if (!empty($_SERVER['REQUEST_URI']) &&
381 - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false &&
382 - !empty($_REQUEST['action']) &&
383 - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) {
384 - return true;
385 - }
386 - return $skip;
387 -});
388 -
389 -// FlyingPress — `flying_press_cacheable` takes a boolean and is run per
390 -// request. Same pattern as LiteSpeed / W3TC.
391 -add_filter('flying_press_cacheable', function($cacheable) {
392 - if (!$cacheable) return $cacheable;
393 - if (!empty($_SERVER['REQUEST_URI']) &&
394 - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false &&
395 - !empty($_REQUEST['action']) &&
396 - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) {
397 - return false;
398 - }
399 - return $cacheable;
400 -});
401 -
402 31 // Include classes with error handling
403 32 function mxchat_include_classes() {
404 33 $class_files = array(
405 - 'includes/class-mxchat-model-catalog.php',
406 - 'includes/class-mxchat-live-agent-schedule.php',
407 - 'includes/class-mxchat-tool-registry.php',
408 34 'includes/class-mxchat-integrator.php',
409 35 'includes/class-mxchat-admin.php',
410 36 'includes/class-mxchat-public.php',
411 37 'includes/class-mxchat-utils.php',
@@ -410,14 +36,10 @@
410 36 'includes/class-mxchat-public.php',
411 37 'includes/class-mxchat-utils.php',
412 38 'includes/class-mxchat-user.php',
413 39 'includes/class-mxchat-meta-box.php',
414 - 'includes/class-mxchat-chunker.php',
40 + 'includes/pdf-parser/alt_autoload.php',
415 41 'includes/class-mxchat-word-handler.php',
416 - 'includes/class-mxchat-content-generator.php',
417 - 'includes/class-mxchat-cache-purge.php',
418 - 'includes/class-mxchat-editor-assistant.php',
419 - 'includes/class-rest-api.php',
420 42 'admin/class-ajax-handler.php',
421 43 'admin/class-pinecone-manager.php',
422 44 'admin/class-knowledge-manager.php'
423 45 );
@@ -429,57 +51,11 @@
429 51 } else {
430 52 //error_log('MxChat: Missing class file - ' . $file);
431 53 }
432 54 }
433 -
434 - // Register the native function-calling admin-post save handler (a41dee).
435 - if (class_exists('MxChat_Tool_Registry')) {
436 - MxChat_Tool_Registry::init();
437 - }
438 -
439 - // Editor Assistant — free, OFF-by-default block-editor AI actions (plan-8cb0cb).
440 - // init() wires REST + streaming AJAX + sidebar enqueue ONLY when the
441 - // mxchat_editor_assistant_enabled option is 'on'; otherwise zero footprint.
442 - if (class_exists('MxChat_Editor_Assistant')) {
443 - MxChat_Editor_Assistant::init();
444 - }
445 -
446 - // Admin pages that aren't classes (procedural include).
447 - if (is_admin()) {
448 - $admin_api_page = plugin_dir_path(__FILE__) . 'includes/admin-api-page.php';
449 - if (file_exists($admin_api_page)) {
450 - require_once $admin_api_page;
451 - }
452 - // f7c7d4 renamed this file admin-dashboard-page.php → admin-onboarding-page.php.
453 - // The require MUST live here (admin bootstrap) and not just inside
454 - // mxchat_add_plugin_page() on the admin_menu hook — admin_menu does NOT
455 - // fire on admin-ajax.php requests, so the wizard's AJAX handlers
456 - // (plan-905439: mxchat_onboarding_kb_status / save_step / mark_step /
457 - // auto_graduate + the f7c7d4 dismiss handler) would never register.
458 - $admin_onboarding_page = plugin_dir_path(__FILE__) . 'includes/admin-onboarding-page.php';
459 - if (file_exists($admin_onboarding_page)) {
460 - require_once $admin_onboarding_page;
461 - }
462 - }
463 55 }
464 56
465 57 /**
466 - * Lazy-load the PDF parser library only when needed.
467 - * Avoids loading 44 files on every page request.
468 - */
469 -function mxchat_load_pdf_parser() {
470 - if (class_exists('\Smalot\PdfParser\Parser')) {
471 - return true;
472 - }
473 - $autoload_path = plugin_dir_path(__FILE__) . 'includes/pdf-parser/alt_autoload.php';
474 - if (file_exists($autoload_path)) {
475 - require_once $autoload_path;
476 - return true;
477 - }
478 - return false;
479 -}
480 -
481 -/**
482 58 * Create URL click tracking table
483 59 */
484 60 function mxchat_create_url_clicks_table() {
485 61 global $wpdb;
@@ -747,9 +323,9 @@
747 323
748 324 // Add index for bot_id
749 325 $wpdb->query("ALTER TABLE {$table_name} ADD KEY bot_id (bot_id)");
750 326
751 - //error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table');
327 + error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table');
752 328 }
753 329
754 330 // Mark migration as complete
755 331 update_option('mxchat_pinecone_roles_migration_version', '2.5.2');
@@ -784,9 +360,9 @@
784 360
785 361 // Add index for better query performance
786 362 $wpdb->query("ALTER TABLE {$table_name} ADD KEY content_type (content_type)");
787 363
788 - //error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table');
364 + error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table');
789 365 }
790 366
791 367 // Mark migration as complete
792 368 update_option('mxchat_content_type_migration_version', '2.5.6');
@@ -792,33 +368,8 @@
792 368 update_option('mxchat_content_type_migration_version', '2.5.6');
793 369 }
794 370
795 371 /**
796 - * 3.2.4: Backfill the active embedding model option for installs that already
797 - * have KB content but no stamped model. The mismatch warning compares this
798 - * against the user's currently selected model — no per-row column needed.
799 - */
800 -function mxchat_backfill_active_embedding_model() {
801 - global $wpdb;
802 -
803 - if (get_option('mxchat_active_embedding_model', '') !== '') {
804 - return;
805 - }
806 -
807 - $kb_table = $wpdb->prefix . 'mxchat_system_prompt_content';
808 - if ($wpdb->get_var("SHOW TABLES LIKE '{$kb_table}'") !== $kb_table) {
809 - return;
810 - }
811 -
812 - $kb_count = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$kb_table}");
813 - if ($kb_count > 0) {
814 - $options = get_option('mxchat_options', array());
815 - $current_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
816 - update_option('mxchat_active_embedding_model', $current_model, false);
817 - }
818 -}
819 -
820 -/**
821 372 * 2.5.2: Create queue processing tables for reliable background processing
822 373 */
823 374 function mxchat_create_queue_tables() {
824 375 global $wpdb;
@@ -866,58 +417,8 @@
866 417 //error_log("MxChat: Queue tables created/updated successfully");
867 418 }
868 419
869 420 /**
870 - * Create transcript translations table for persisting translations
871 - */
872 -function mxchat_create_translations_table() {
873 - global $wpdb;
874 - $charset_collate = $wpdb->get_charset_collate();
875 -
876 - $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
877 - $sql = "CREATE TABLE $table_name (
878 - id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
879 - session_id varchar(255) NOT NULL,
880 - language_code varchar(10) NOT NULL,
881 - translations longtext NOT NULL,
882 - created_at datetime NOT NULL,
883 - updated_at datetime NOT NULL,
884 - PRIMARY KEY (id),
885 - UNIQUE KEY session_lang (session_id, language_code),
886 - KEY session_id (session_id)
887 - ) $charset_collate;";
888 -
889 - require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
890 - dbDelta($sql);
891 -}
892 -
893 -/**
894 - * Create per-session satisfaction ratings table (v3.2.6)
895 - * Stores one 👍/👎 rating + optional feedback per chat session.
896 - */
897 -function mxchat_create_session_ratings_table() {
898 - global $wpdb;
899 - $charset_collate = $wpdb->get_charset_collate();
900 -
901 - $table_name = $wpdb->prefix . 'mxchat_session_ratings';
902 - $sql = "CREATE TABLE $table_name (
903 - id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
904 - session_id varchar(255) NOT NULL,
905 - bot_id varchar(50) NOT NULL DEFAULT 'default',
906 - rating_value tinyint(1) NOT NULL,
907 - rating_feedback text DEFAULT NULL,
908 - created_at datetime NOT NULL,
909 - PRIMARY KEY (id),
910 - UNIQUE KEY session_id (session_id),
911 - KEY bot_id (bot_id),
912 - KEY created_at (created_at)
913 - ) $charset_collate;";
914 -
915 - require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
916 - dbDelta($sql);
917 -}
918 -
919 -/**
920 421 * 2.5.2: Fix URL column size to support long URLs (especially with UTF-8 encoding)
921 422 * This fixes "url, source_url. The supplied values may be too long" errors
922 423 */
923 424 function mxchat_fix_url_column_size() {
@@ -940,80 +441,22 @@
940 441
941 442 /**
942 443 * Migrate deprecated AI models to their replacements
943 444 * Version 2.5.1: Migrate Claude 3.5 Sonnet (deprecated) to Claude 3.7 Sonnet
944 - * Version 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support
945 - * Without utf8mb4, any bot response containing emojis silently fails to insert.
946 445 */
947 -function mxchat_migrate_transcripts_charset() {
948 - global $wpdb;
949 - $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
950 - $wpdb->query("ALTER TABLE $table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
951 -}
952 -
953 -/**
954 - * Version 3.0.55: Migrate GPT-4 series models (deprecated 2026-02-17) to GPT-5 series
955 - */
956 446 function mxchat_migrate_deprecated_models() {
957 447 $options = get_option('mxchat_options', array());
958 - $migrated = false;
959 - $migration_message = '';
960 -
961 - if (!isset($options['model'])) {
962 - return;
963 - }
964 -
965 - $current_model = $options['model'];
966 -
967 - // Migrate deprecated Claude models to Claude Opus 4.6 (recommended replacement per Anthropic)
968 - $deprecated_claude_models = array(
969 - 'claude-3-5-sonnet-20240620', // Retired Oct 28, 2025
970 - 'claude-3-5-sonnet-20241022', // Retired Oct 28, 2025
971 - 'claude-3-7-sonnet-20250219', // Retiring Feb 19, 2026
972 - 'claude-3-opus-20240229', // Retired Jan 5, 2026
973 - 'claude-3-sonnet-20240229', // Legacy
974 - 'claude-3-haiku-20240307', // Legacy
975 - );
976 - if (in_array($current_model, $deprecated_claude_models, true)) {
977 - $options['model'] = 'claude-opus-4-6';
978 - $migrated = true;
979 - $migration_message = sprintf(
980 - 'Your chatbot model has been automatically updated from %s to Claude Opus 4.6 due to Anthropic deprecating older Claude models.',
981 - $current_model
982 - );
983 - }
984 -
985 - // Migrate deprecated Claude Haiku 3.5 to Claude Haiku 4.5
986 - if ($current_model === 'claude-3-5-haiku-20241022') {
987 - $options['model'] = 'claude-haiku-4-5-20251001';
988 - $migrated = true;
989 - $migration_message = 'Your chatbot model has been automatically updated from Claude Haiku 3.5 to Claude Haiku 4.5 due to Anthropic deprecating the older model.';
990 - }
991 -
992 - // Migrate deprecated GPT-4 series and GPT-3.5 Turbo to GPT-5.1 Chat Latest
993 - if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) {
994 - $options['model'] = 'gpt-5.1-chat-latest';
995 - $migrated = true;
996 - $migration_message = sprintf(
997 - 'Your chatbot model has been automatically updated from %s to GPT-5.1 Chat Latest due to OpenAI deprecating older models.',
998 - $current_model
999 - );
1000 - }
1001 -
1002 - // Migrate deprecated GPT-4o Mini and GPT-4.1 Mini to GPT-5 Mini
1003 - if (in_array($current_model, array('gpt-4o-mini', 'gpt-4.1-mini'), true)) {
1004 - $options['model'] = 'gpt-5-mini';
1005 - $migrated = true;
1006 - $migration_message = sprintf(
1007 - 'Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.',
1008 - $current_model
1009 - );
1010 - }
1011 -
1012 - if ($migrated) {
448 +
449 + // Check if model is set and is the deprecated Claude 3.5 Sonnet
450 + if (isset($options['model']) && $options['model'] === 'claude-3-5-sonnet-20241022') {
451 + // Update to Claude 3.7 Sonnet (the replacement model)
452 + $options['model'] = 'claude-3-7-sonnet-20250219';
1013 453 update_option('mxchat_options', $options);
454 +
455 + // Set a flag to show admin notice
1014 456 update_option('mxchat_model_migrated_notice', true);
1015 - update_option('mxchat_model_migration_message', $migration_message);
457 +
458 + //error_log('MxChat: Migrated deprecated Claude 3.5 Sonnet to Claude 3.7 Sonnet');
1016 459 }
1017 460 }
1018 461
1019 462 /**
@@ -1020,19 +463,17 @@
1020 463 * Show admin notice after model migration
1021 464 */
1022 465 function mxchat_show_migration_notice() {
1023 466 if (get_option('mxchat_model_migrated_notice')) {
1024 - $migration_message = get_option('mxchat_model_migration_message', __('Your chatbot model has been automatically updated due to a model deprecation.', 'mxchat'));
1025 467 ?>
1026 468 <div class="notice notice-info is-dismissible">
1027 469 <p>
1028 470 <strong><?php esc_html_e('MxChat Model Updated', 'mxchat'); ?></strong><br>
1029 - <?php echo esc_html($migration_message); ?>
471 + <?php esc_html_e('Your chatbot model has been automatically updated from Claude 3.5 Sonnet to Claude 3.7 Sonnet due to the deprecation of the previous model by Anthropic. Claude 3.7 Sonnet offers improved performance and capabilities.', 'mxchat'); ?>
1030 472 </p>
1031 473 </div>
1032 474 <?php
1033 475 delete_option('mxchat_model_migrated_notice');
1034 - delete_option('mxchat_model_migration_message');
1035 476 }
1036 477 }
1037 478
1038 479 function mxchat_activate() {
@@ -1072,26 +513,13 @@
1072 513 enabled_bots LONGTEXT DEFAULT NULL,
1073 514 PRIMARY KEY (id)
1074 515 ) $charset_collate;";
1075 516
1076 - // Individual Intent Phrases Table - each phrase gets its own embedding vector
1077 - $intent_phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
1078 - $sql_intent_phrases_table = "CREATE TABLE $intent_phrases_table (
1079 - id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
1080 - intent_id BIGINT(20) UNSIGNED NOT NULL,
1081 - phrase TEXT NOT NULL,
1082 - embedding_vector LONGTEXT NOT NULL,
1083 - created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
1084 - PRIMARY KEY (id),
1085 - KEY intent_id (intent_id)
1086 - ) $charset_collate;";
1087 -
1088 517 require_once ABSPATH . 'wp-admin/includes/upgrade.php';
1089 518
1090 519 // Create other tables
1091 520 dbDelta($sql_system_prompt);
1092 521 dbDelta($sql_intents_table);
1093 - dbDelta($sql_intent_phrases_table);
1094 522
1095 523 // Create URL click tracking table
1096 524 mxchat_create_url_clicks_table();
1097 525
@@ -1100,14 +528,8 @@
1100 528
1101 529 // NEW 2.5.2: Create queue processing tables
1102 530 mxchat_create_queue_tables();
1103 531
1104 - // Create transcript translations table
1105 - mxchat_create_translations_table();
1106 -
1107 - // Create per-session satisfaction ratings table (v3.2.6)
1108 - mxchat_create_session_ratings_table();
1109 -
1110 532 // Ensure additional columns in system prompt table
1111 533 $existing_system_columns = $wpdb->get_results("SHOW COLUMNS FROM $system_prompt_table");
1112 534 if (!empty($existing_system_columns)) {
1113 535 $existing_system_column_names = array_column($existing_system_columns, 'Field');
@@ -1150,11 +572,8 @@
1150 572
1151 573 // Run migration for existing installations
1152 574 mxchat_migrate_pinecone_roles_add_bot_id();
1153 575
1154 - // 3.2.4: Backfill active embedding model option (replaces 3.2.3 column-based tracking)
1155 - mxchat_backfill_active_embedding_model();
1156 -
1157 576 // Setup cron jobs
1158 577 mxchat_setup_cron_jobs();
1159 578
1160 579 // Update version
@@ -1174,35 +593,28 @@
1174 593 if (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON) {
1175 594 // Set flag to use fallback system
1176 595 update_option('mxchat_use_fallback_rate_limits', true);
1177 596 update_option('mxchat_next_rate_limit_check', time() + 3600);
1178 - // Deliberately NO early return (plan-bc08a6): transcript cleanup below
1179 - // must still be scheduled. DISABLE_WP_CRON only changes HOW cron events
1180 - // execute (a server-side runner hitting wp-cron.php instead of loopback
1181 - // spawns) — scheduling still just writes the cron option. The old early
1182 - // return here meant a deactivate/reactivate cycle on a DISABLE_WP_CRON
1183 - // site permanently lost the transcript cleanup event while the retention
1184 - // setting still claimed to be active.
597 + return;
598 + }
599 +
600 + // Schedule the rate limit reset cron job
601 + $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits');
602 +
603 + if ($result === false) {
604 + // Fallback if scheduling fails
605 + update_option('mxchat_use_fallback_rate_limits', true);
606 + update_option('mxchat_next_rate_limit_check', time() + 3600);
1185 607 } else {
1186 - // Schedule the rate limit reset cron job
1187 - $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits');
1188 -
1189 - if ($result === false) {
1190 - // Fallback if scheduling fails
1191 - update_option('mxchat_use_fallback_rate_limits', true);
1192 - update_option('mxchat_next_rate_limit_check', time() + 3600);
1193 - } else {
1194 - // Clear fallback flags if cron scheduling succeeded
1195 - delete_option('mxchat_use_fallback_rate_limits');
1196 - }
608 + // Clear fallback flags if cron scheduling succeeded
609 + delete_option('mxchat_use_fallback_rate_limits');
1197 610 }
1198 -
1199 - // Schedule transcript cleanup if configured (bucket dropdown OR custom retention-days > 0)
611 +
612 + // Schedule transcript cleanup if configured
1200 613 $transcript_options = get_option('mxchat_transcripts_options', array());
1201 614 $cleanup_interval = isset($transcript_options['mxchat_auto_delete_transcripts']) ? $transcript_options['mxchat_auto_delete_transcripts'] : 'never';
1202 - $custom_retention = isset($transcript_options['mxchat_retention_days']) ? (int) $transcript_options['mxchat_retention_days'] : 0;
1203 -
1204 - if ($cleanup_interval !== 'never' || $custom_retention > 0) {
615 +
616 + if ($cleanup_interval !== 'never') {
1205 617 // Check if not already scheduled
1206 618 if (!wp_next_scheduled('mxchat_cleanup_old_transcripts')) {
1207 619 // Schedule to run daily at 3 AM
1208 620 $next_run = strtotime('tomorrow 3:00 AM');
@@ -1279,14 +691,11 @@
1279 691
1280 692 // Version-specific migrations
1281 693 if ($current_version !== $plugin_version) {
1282 694 //error_log("MxChat: Version change detected: $current_version -> $plugin_version");
1283 -
695 +
1284 696 // Run live agent update BEFORE updating the stored version
1285 697 mxchat_handle_live_agent_update();
1286 -
1287 - // Run theme migration notice for 3.0.1 (AI theme CSS structure changes)
1288 - mxchat_handle_theme_migration_notice();
1289 698
1290 699 // Run role restriction migration for 2.4.1
1291 700 if (version_compare($current_version, '2.4.1', '<')) {
1292 701 mxchat_add_role_restriction_column();
@@ -1315,35 +724,8 @@
1315 724 mxchat_ensure_all_columns($chat_table);
1316 725 //error_log("MxChat: rag_context column migration for 2.6.0");
1317 726 }
1318 727
1319 - // 3.0.5: Migrate deprecated Gemini embedding model
1320 - if (version_compare($current_version, '3.0.5', '<')) {
1321 - mxchat_migrate_gemini_embedding_model();
1322 - }
1323 -
1324 - // 3.0.6: Migrate deprecated OpenAI and Claude models
1325 - if (version_compare($current_version, '3.0.6', '<')) {
1326 - mxchat_migrate_deprecated_models();
1327 - }
1328 -
1329 - // 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support
1330 - if (version_compare($current_version, '3.1.2', '<')) {
1331 - mxchat_migrate_transcripts_charset();
1332 - }
1333 -
1334 - // 3.1.7: Clean up stale shared session email/name entries
1335 - if (version_compare($current_version, '3.1.7', '<')) {
1336 - delete_option('mxchat_email_null');
1337 - delete_option('mxchat_name_null');
1338 - }
1339 -
1340 - // 3.2.4: Backfill active embedding model option for the warning UI
1341 - // (replaces the per-row column tracking from 3.2.3, which was reverted)
1342 - if (version_compare($current_version, '3.2.4', '<')) {
1343 - mxchat_backfill_active_embedding_model();
1344 - }
1345 -
1346 728 // Run full activation to ensure everything is up to date
1347 729 mxchat_activate();
1348 730
1349 731 // Run migration functions
@@ -1475,59 +857,31 @@
1475 857 function mxchat_handle_live_agent_update() {
1476 858 // Get the CURRENT stored version (before it gets updated)
1477 859 $current_version = get_option('mxchat_plugin_version', '0.0.0');
1478 860 $new_version = '2.2.2';
1479 -
861 +
1480 862 // Only run this once for the update to 2.2.2
1481 863 $update_handled = get_option('mxchat_live_agent_update_2_2_2_handled', false);
1482 -
864 +
1483 865 // Check if we're upgrading TO 2.2.2 and haven't handled this yet
1484 866 if (version_compare($current_version, $new_version, '<') && !$update_handled) {
1485 867 $options = get_option('mxchat_options', array());
1486 -
868 +
1487 869 // Check if live agent was previously enabled
1488 870 if (isset($options['live_agent_status']) && $options['live_agent_status'] === 'on') {
1489 871 // Disable live agent
1490 872 $options['live_agent_status'] = 'off';
1491 873 update_option('mxchat_options', $options);
1492 -
874 +
1493 875 // Set flag to show the notification banner
1494 876 update_option('mxchat_show_live_agent_disabled_notice', true);
1495 877 }
1496 -
878 +
1497 879 // Mark this update as handled
1498 880 update_option('mxchat_live_agent_update_2_2_2_handled', true);
1499 881 }
1500 882 }
1501 883
1502 -/**
1503 - * Handle theme migration notice for version 3.0.1
1504 - * Shows a dismissible notice to Pro users about migrating AI-generated themes
1505 - */
1506 -function mxchat_handle_theme_migration_notice() {
1507 - // Get the CURRENT stored version (before it gets updated)
1508 - $current_version = get_option('mxchat_plugin_version', '0.0.0');
1509 - $target_version = '3.0.1';
1510 -
1511 - // Only run this once for the update to 3.0.1
1512 - $update_handled = get_option('mxchat_theme_migration_update_3_0_1_handled', false);
1513 -
1514 - // Check if we're upgrading TO 3.0.1 and haven't handled this yet
1515 - if (version_compare($current_version, $target_version, '<') && !$update_handled) {
1516 - // Check if Pro is activated - only show to Pro users
1517 - $license_status = get_option('mxchat_license_status', 'inactive');
1518 - $is_pro = ($license_status === 'active');
1519 -
1520 - if ($is_pro) {
1521 - // Set flag to show the theme migration notification banner
1522 - update_option('mxchat_show_theme_migration_notice', true);
1523 - }
1524 -
1525 - // Mark this update as handled (whether Pro or not)
1526 - update_option('mxchat_theme_migration_update_3_0_1_handled', true);
1527 - }
1528 -}
1529 -
1530 884 // Initialize plugin safely
1531 885 function mxchat_init() {
1532 886 // Include all class files first
1533 887 mxchat_include_classes();
@@ -1559,32 +913,10 @@
1559 913 // Initialize meta box class
1560 914 if (class_exists('MxChat_Meta_Box')) {
1561 915 new MxChat_Meta_Box();
1562 916 }
1563 -
1564 917 }
1565 -
1566 - // Initialize content generator globally — it registers wp_head hook
1567 - // for frontend CSS injection, plus wp_ajax_ hooks for admin.
1568 - if (class_exists('MxChat_Content_Generator')) {
1569 - new MxChat_Content_Generator();
1570 - }
1571 -
1572 - // Initialize cache purge globally — settings writes can happen on any
1573 - // request type (admin screens, admin-ajax autosave, wp-cli), and the
1574 - // deferred-purge cron event fires on front-end requests.
1575 - if (class_exists('MxChat_Cache_Purge')) {
1576 - MxChat_Cache_Purge::init();
1577 - }
1578 -
1579 - // Initialize REST API globally — endpoints must be registered on
1580 - // every request (admin and frontend) so they're reachable via /wp-json/.
1581 - // Endpoints are auth-gated and locked until the site owner generates
1582 - // a token in MxChat → API Access.
1583 - if (class_exists('MxChat_Rest_Api')) {
1584 - new MxChat_Rest_Api();
1585 - }
1586 -
918 +
1587 919 // Initialize public classes
1588 920 if (class_exists('MxChat_Public')) {
1589 921 $mxchat_public = new MxChat_Public();
1590 922 }
@@ -1628,57 +960,10 @@
1628 960 $checked = true;
1629 961
1630 962 mxchat_migrate_pinecone_roles_add_bot_id();
1631 963 mxchat_migrate_add_content_type_column();
1632 - mxchat_migrate_add_translations_table();
1633 - mxchat_migrate_add_session_ratings_table();
1634 964 }
1635 965
1636 -/**
1637 - * Migration: Create per-session satisfaction ratings table (v3.2.6)
1638 - * For users upgrading from versions before 3.2.6
1639 - */
1640 -function mxchat_migrate_add_session_ratings_table() {
1641 - $migration_key = 'mxchat_session_ratings_table_created';
1642 - if (get_option($migration_key)) {
1643 - return;
1644 - }
1645 - mxchat_create_session_ratings_table();
1646 - update_option($migration_key, '3.2.6');
1647 -}
1648 -
1649 -/**
1650 - * Migration: Create transcript translations table (v3.0.4)
1651 - * For users upgrading from versions before 3.0.4
1652 - */
1653 -function mxchat_migrate_add_translations_table() {
1654 - $migration_key = 'mxchat_translations_table_created';
1655 -
1656 - // Check if migration already ran
1657 - if (get_option($migration_key)) {
1658 - return;
1659 - }
1660 -
1661 - // Create the translations table
1662 - mxchat_create_translations_table();
1663 -
1664 - // Mark migration as complete
1665 - update_option($migration_key, '3.0.4');
1666 -}
1667 -
1668 -/**
1669 - * Migration: Update deprecated Gemini embedding model (v3.0.5)
1670 - * Updates gemini-embedding-exp-03-07 to gemini-embedding-001 for users who had it selected
1671 - */
1672 -function mxchat_migrate_gemini_embedding_model() {
1673 - $options = get_option('mxchat_options', array());
1674 -
1675 - if (isset($options['embedding_model']) && $options['embedding_model'] === 'gemini-embedding-exp-03-07') {
1676 - $options['embedding_model'] = 'gemini-embedding-001';
1677 - update_option('mxchat_options', $options);
1678 - }
1679 -}
1680 -
1681 966 // Register activation hook
1682 967 register_activation_hook(__FILE__, 'mxchat_activate');
1683 968
1684 969 // Add cron schedule
@@ -1690,67 +975,5 @@
1690 975 return $schedules;
1691 976 });
1692 977
1693 978 // Register deactivation hook
1694 -register_deactivation_hook(__FILE__, 'mxchat_deactivate');
1695 -
1696 -/**
1697 - * Per-session satisfaction rating: AJAX save handler (v3.2.6).
1698 - * Records one 👍/👎 + optional feedback per chat session. The UNIQUE KEY on
1699 - * session_id makes this naturally idempotent — only the first rating per
1700 - * session is stored; duplicate POSTs are silent no-ops.
1701 - */
1702 -function mxchat_save_session_rating() {
1703 - global $wpdb;
1704 -
1705 - $session_id = isset($_POST['session_id']) ? sanitize_text_field(wp_unslash($_POST['session_id'])) : '';
1706 - $bot_id = isset($_POST['bot_id']) ? sanitize_text_field(wp_unslash($_POST['bot_id'])) : 'default';
1707 - $rating_raw = isset($_POST['rating']) ? (int) $_POST['rating'] : 0;
1708 - $feedback = isset($_POST['feedback']) ? sanitize_textarea_field(wp_unslash($_POST['feedback'])) : '';
1709 -
1710 - if ($session_id === '' || ($rating_raw !== 1 && $rating_raw !== -1)) {
1711 - wp_send_json_error(array('message' => 'invalid_input'), 400);
1712 - }
1713 -
1714 - if (strlen($feedback) > 1000) {
1715 - $feedback = substr($feedback, 0, 1000);
1716 - }
1717 -
1718 - $table_name = $wpdb->prefix . 'mxchat_session_ratings';
1719 - $existing = $wpdb->get_var($wpdb->prepare(
1720 - "SELECT id FROM $table_name WHERE session_id = %s LIMIT 1",
1721 - $session_id
1722 - ));
1723 -
1724 - if ($existing) {
1725 - if ($feedback !== '') {
1726 - $wpdb->update(
1727 - $table_name,
1728 - array('rating_feedback' => $feedback),
1729 - array('id' => (int) $existing),
1730 - array('%s'),
1731 - array('%d')
1732 - );
1733 - }
1734 - wp_send_json_success(array('updated' => true));
1735 - }
1736 -
1737 - $inserted = $wpdb->insert(
1738 - $table_name,
1739 - array(
1740 - 'session_id' => $session_id,
1741 - 'bot_id' => $bot_id !== '' ? $bot_id : 'default',
1742 - 'rating_value' => $rating_raw,
1743 - 'rating_feedback' => $feedback !== '' ? $feedback : null,
1744 - 'created_at' => current_time('mysql'),
1745 - ),
1746 - array('%s', '%s', '%d', '%s', '%s')
1747 - );
1748 -
1749 - if ($inserted === false) {
1750 - wp_send_json_error(array('message' => 'db_insert_failed'), 500);
1751 - }
1752 -
1753 - wp_send_json_success(array('saved' => true));
1754 -}
1755 -add_action('wp_ajax_mxchat_save_rating', 'mxchat_save_session_rating');
1756 -add_action('wp_ajax_nopriv_mxchat_save_rating', 'mxchat_save_session_rating');
979 +register_deactivation_hook(__FILE__, 'mxchat_deactivate');