| @@ -1,10 +1,9 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /** |
| 3 | 3 | * Plugin Name: MxChat |
| 4 | - * Plugin URI: https://mxchat.ai/ | |
| 5 | 4 | * Description: AI chatbot for WordPress with OpenAI, Claude, xAI, DeepSeek, live agent, PDF uploads, WooCommerce, and training on website data. |
| 6 | - * Version: 3.2.16 | |
| 5 | + * Version: 2.3.8 | |
| 7 | 6 | * Author: MxChat |
| 8 | 7 | * Author URI: https://mxchat.ai |
| 9 | 8 | * License: GPLv2 or later |
| 10 | 9 | * License URI: https://www.gnu.org/licenses/gpl-2.0.html |
| @@ -15,418 +14,26 @@ | ||
| 15 | 14 | if (!defined('ABSPATH')) { |
| 16 | 15 | exit; // Exit if accessed directly. |
| 17 | 16 | } |
| 18 | 17 | |
| 18 | +// Define plugin version constant for asset versioning | |
| 19 | +define('MXCHAT_VERSION', '2.3.8'); | |
| 19 | 20 | |
| 20 | -if (!defined('MXCHAT_DEV_MODE')) { | |
| 21 | - define('MXCHAT_DEV_MODE', false); | |
| 22 | -} | |
| 23 | - | |
| 24 | -if (!defined('MXCHAT_VERSION')) { | |
| 25 | - $plugin_data = get_file_data(__FILE__, array('Version' => 'Version'), 'plugin'); | |
| 26 | - $version = $plugin_data['Version']; | |
| 27 | - // MXCHAT_BASE_VERSION: the plain header version, stable across requests even in | |
| 28 | - // dev mode. Use it for anything PERSISTED or COMPARED (the stored | |
| 29 | - // mxchat_plugin_version option and the migration gate in | |
| 30 | - // mxchat_check_for_update). MXCHAT_VERSION keeps the time() suffix in dev for | |
| 31 | - // ASSET cache-busting only — persisting the suffixed value made the version | |
| 32 | - // comparison churn every request, re-running the full activation/migration | |
| 33 | - // suite per page load on dev installs. | |
| 34 | - define('MXCHAT_BASE_VERSION', $version); | |
| 35 | - if (MXCHAT_DEV_MODE) { | |
| 36 | - $version .= '.' . time(); | |
| 37 | - } | |
| 38 | - define('MXCHAT_VERSION', $version); | |
| 39 | -} | |
| 40 | - | |
| 41 | -/** | |
| 42 | - * Honest, versioned User-Agent for MXChat remote-content ingestion fetches | |
| 43 | - * (Knowledge Base PDF import, URL import, sitemap / website crawl). | |
| 44 | - * | |
| 45 | - * WAF rulesets (SiteGround/ModSecurity, Wordfence, Cloudflare managed rules) | |
| 46 | - * flag stale spoofed-browser UAs as scrapers and return 403 — which silently | |
| 47 | - * broke the single most common KB source: self-hosted media on the site's own | |
| 48 | - * domain. A truthful crawler identifier is the industry norm for well-behaved | |
| 49 | - * bots and lets a site owner allowlist "MXChatBot" in their WAF. Filterable so | |
| 50 | - * a locked-down host can supply a different string without a code change. | |
| 51 | - */ | |
| 52 | -if (!function_exists('mxchat_ingest_user_agent')) { | |
| 53 | - function mxchat_ingest_user_agent() { | |
| 54 | - $version = defined('MXCHAT_VERSION') ? MXCHAT_VERSION : '1.0'; | |
| 55 | - $ua = 'MXChatBot/' . $version . ' (+https://mxchat.ai/bot)'; | |
| 56 | - return apply_filters('mxchat_ingest_user_agent', $ua); | |
| 57 | - } | |
| 58 | -} | |
| 59 | - | |
| 60 | 21 | function mxchat_load_textdomain() { |
| 61 | - $domain = 'mxchat'; | |
| 62 | - $locale = determine_locale(); | |
| 63 | - | |
| 64 | - // First, try to load from /wp-content/languages/plugins/ (preserved during updates) | |
| 65 | - $mo_file = WP_LANG_DIR . '/plugins/' . $domain . '-' . $locale . '.mo'; | |
| 66 | - if (file_exists($mo_file)) { | |
| 67 | - load_textdomain($domain, $mo_file); | |
| 68 | - return; | |
| 69 | - } | |
| 70 | - | |
| 71 | - // Fallback to plugin's /languages directory | |
| 72 | - load_plugin_textdomain($domain, false, dirname(plugin_basename(__FILE__)) . '/languages'); | |
| 22 | + load_plugin_textdomain('mxchat', false, dirname(plugin_basename(__FILE__)) . '/languages'); | |
| 73 | 23 | } |
| 74 | -add_action('init', 'mxchat_load_textdomain'); | |
| 24 | +add_action('plugins_loaded', 'mxchat_load_textdomain'); | |
| 75 | 25 | |
| 76 | -/** | |
| 77 | - * One-time migration: gemini-3-pro-preview was shut down by Google on March 9, 2026. | |
| 78 | - * Existing installs with the dead ID get auto-remapped to gemini-3.1-pro-preview | |
| 79 | - * (Google's official migration target) the first time admin_init fires after update. | |
| 80 | - */ | |
| 81 | -add_action('admin_init', function () { | |
| 82 | - if (get_option('mxchat_gemini_3_remap_done')) { | |
| 83 | - return; | |
| 84 | - } | |
| 85 | - $opts = get_option('mxchat_options'); | |
| 86 | - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'gemini-3-pro-preview') { | |
| 87 | - $opts['model'] = 'gemini-3.1-pro-preview'; | |
| 88 | - update_option('mxchat_options', $opts); | |
| 89 | - } | |
| 90 | - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'gemini-3-pro-preview') { | |
| 91 | - $opts['content_model'] = 'gemini-3.1-pro-preview'; | |
| 92 | - update_option('mxchat_options', $opts); | |
| 93 | - } | |
| 94 | - update_option('mxchat_gemini_3_remap_done', 1); | |
| 95 | -}); | |
| 96 | - | |
| 97 | -/** | |
| 98 | - * One-time migration: the Grok 2 family was retired by xAI (grok-2, grok-2-1212, | |
| 99 | - * grok-2-latest, grok-2-vision-1212 all return 400 "Model not found"). Existing | |
| 100 | - * installs with the dead ID get auto-remapped to grok-4-1-fast-non-reasoning | |
| 101 | - * (modern, fast, broadly available) the first time admin_init fires after update. | |
| 102 | - */ | |
| 103 | -add_action('admin_init', function () { | |
| 104 | - if (get_option('mxchat_grok_2_remap_done')) { | |
| 105 | - return; | |
| 106 | - } | |
| 107 | - $opts = get_option('mxchat_options'); | |
| 108 | - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'grok-2') { | |
| 109 | - $opts['model'] = 'grok-4-1-fast-non-reasoning'; | |
| 110 | - update_option('mxchat_options', $opts); | |
| 111 | - } | |
| 112 | - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'grok-2') { | |
| 113 | - $opts['content_model'] = 'grok-4-1-fast-non-reasoning'; | |
| 114 | - update_option('mxchat_options', $opts); | |
| 115 | - } | |
| 116 | - update_option('mxchat_grok_2_remap_done', 1); | |
| 117 | -}); | |
| 118 | - | |
| 119 | -/** | |
| 120 | - * One-time migration: Anthropic retired the Claude 4 (2025-05-14) snapshots on | |
| 121 | - * June 15, 2026 — claude-opus-4-20250514 and claude-sonnet-4-20250514 now return | |
| 122 | - * an API error. Existing installs with a dead ID get auto-remapped to the current | |
| 123 | - * equivalents Anthropic recommends (Opus 4.8 / Sonnet 4.6) the first time admin_init | |
| 124 | - * fires after update. Mirrors the gemini-3-pro-preview / grok-2 rescues above. | |
| 125 | - */ | |
| 126 | -add_action('admin_init', function () { | |
| 127 | - if (get_option('mxchat_claude_4_retire_remap_done')) { | |
| 128 | - return; | |
| 129 | - } | |
| 130 | - $map = array( | |
| 131 | - 'claude-opus-4-20250514' => 'claude-opus-4-8', | |
| 132 | - 'claude-sonnet-4-20250514' => 'claude-sonnet-4-6', | |
| 133 | - ); | |
| 134 | - $opts = get_option('mxchat_options'); | |
| 135 | - if (is_array($opts)) { | |
| 136 | - $changed = false; | |
| 137 | - if (isset($opts['model']) && isset($map[$opts['model']])) { | |
| 138 | - $opts['model'] = $map[$opts['model']]; | |
| 139 | - $changed = true; | |
| 140 | - } | |
| 141 | - if (isset($opts['content_model']) && isset($map[$opts['content_model']])) { | |
| 142 | - $opts['content_model'] = $map[$opts['content_model']]; | |
| 143 | - $changed = true; | |
| 144 | - } | |
| 145 | - if ($changed) { | |
| 146 | - update_option('mxchat_options', $opts); | |
| 147 | - } | |
| 148 | - } | |
| 149 | - update_option('mxchat_claude_4_retire_remap_done', 1); | |
| 150 | -}); | |
| 151 | - | |
| 152 | -/** | |
| 153 | - * Exclude MxChat assets from caching plugin optimizations | |
| 154 | - * | |
| 155 | - * This prevents issues with WP Rocket, LiteSpeed Cache, Autoptimize, WP Super Cache, | |
| 156 | - * W3 Total Cache, SG Optimizer, and similar plugins that may break the chatbot by | |
| 157 | - * removing "unused" CSS, minifying/combining JS, or deferring/delaying jQuery. | |
| 158 | - * | |
| 159 | - * Both chat-script.js and floating-script.js depend on jQuery, so jQuery must also | |
| 160 | - * be excluded from any optimization that changes load order or timing. | |
| 161 | - */ | |
| 162 | - | |
| 163 | -// ── WP Rocket ──────────────────────────────────────────────────────────────── | |
| 164 | - | |
| 165 | -// Exclude from Remove Unused CSS (RUCSS) | |
| 166 | -add_filter('rocket_rucss_inline_atts_exclusions', function($exclusions) { | |
| 167 | - if (!is_array($exclusions)) $exclusions = array(); | |
| 168 | - $exclusions[] = 'mxchat'; | |
| 169 | - return $exclusions; | |
| 170 | -}); | |
| 171 | - | |
| 172 | -// Exclude CSS from minification/combination | |
| 173 | -add_filter('rocket_exclude_css', function($excluded) { | |
| 174 | - if (!is_array($excluded)) $excluded = array(); | |
| 175 | - $excluded[] = '/plugins/mxchat-basic/css/chat-style.css'; | |
| 176 | - return $excluded; | |
| 177 | -}); | |
| 178 | - | |
| 179 | -// Exclude JS from minification/combination | |
| 180 | -add_filter('rocket_exclude_js', function($excluded) { | |
| 181 | - if (!is_array($excluded)) $excluded = array(); | |
| 182 | - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js'; | |
| 183 | - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js'; | |
| 184 | - $excluded[] = '/jquery-core'; | |
| 185 | - $excluded[] = '/jquery.min.js'; | |
| 186 | - $excluded[] = '/jquery.js'; | |
| 187 | - $excluded[] = '/jquery-migrate'; | |
| 188 | - return $excluded; | |
| 189 | -}); | |
| 190 | - | |
| 191 | -// Exclude JS from defer | |
| 192 | -add_filter('rocket_exclude_defer_js', function($excluded) { | |
| 193 | - if (!is_array($excluded)) $excluded = array(); | |
| 194 | - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js'; | |
| 195 | - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js'; | |
| 196 | - $excluded[] = '/jquery-core'; | |
| 197 | - $excluded[] = '/jquery.min.js'; | |
| 198 | - $excluded[] = '/jquery.js'; | |
| 199 | - $excluded[] = '/jquery-migrate'; | |
| 200 | - return $excluded; | |
| 201 | -}); | |
| 202 | - | |
| 203 | -// Exclude from delay JS execution | |
| 204 | -add_filter('rocket_delay_js_exclusions', function($excluded) { | |
| 205 | - if (!is_array($excluded)) $excluded = array(); | |
| 206 | - $excluded[] = 'mxchat'; | |
| 207 | - $excluded[] = 'chat-script'; | |
| 208 | - $excluded[] = 'floating-script'; | |
| 209 | - $excluded[] = '/jquery-core'; | |
| 210 | - $excluded[] = '/jquery.min.js'; | |
| 211 | - $excluded[] = '/jquery.js'; | |
| 212 | - $excluded[] = '/jquery-migrate'; | |
| 213 | - return $excluded; | |
| 214 | -}); | |
| 215 | - | |
| 216 | -// ── LiteSpeed Cache ────────────────────────────────────────────────────────── | |
| 217 | - | |
| 218 | -// Exclude CSS from optimization | |
| 219 | -add_filter('litespeed_optimize_css_excludes', function($excluded) { | |
| 220 | - if (!is_array($excluded)) $excluded = array(); | |
| 221 | - $excluded[] = 'chat-style.css'; | |
| 222 | - $excluded[] = 'mxchat'; | |
| 223 | - return $excluded; | |
| 224 | -}); | |
| 225 | - | |
| 226 | -// Exclude from UCSS (Unique CSS) - prevents LiteSpeed from stripping "unused" MxChat CSS | |
| 227 | -add_filter('litespeed_ucss_whitelist', function($whitelist) { | |
| 228 | - if (!is_array($whitelist)) $whitelist = array(); | |
| 229 | - $whitelist[] = '.mxchat-chatbot-wrapper'; | |
| 230 | - $whitelist[] = '.floating-chatbot'; | |
| 231 | - $whitelist[] = '.floating-chatbot-button'; | |
| 232 | - $whitelist[] = '.chatbot-top-bar'; | |
| 233 | - $whitelist[] = '.mxchat-chatbot'; | |
| 234 | - $whitelist[] = '.chat-container'; | |
| 235 | - $whitelist[] = '.chat-box'; | |
| 236 | - $whitelist[] = '.bot-message'; | |
| 237 | - $whitelist[] = '.input-container'; | |
| 238 | - $whitelist[] = '.chat-input'; | |
| 239 | - $whitelist[] = '.send-button'; | |
| 240 | - $whitelist[] = '.pre-chat-message'; | |
| 241 | - $whitelist[] = '.mxchat-popular-questions'; | |
| 242 | - $whitelist[] = '.chat-toolbar'; | |
| 243 | - $whitelist[] = '.exit-chat'; | |
| 244 | - $whitelist[] = '.email-blocker'; | |
| 245 | - return $whitelist; | |
| 246 | -}); | |
| 247 | - | |
| 248 | -// Exclude CSS from CCSS (Critical CSS) generation | |
| 249 | -add_filter('litespeed_optm_ccss_exc', function($excluded) { | |
| 250 | - if (!is_array($excluded)) $excluded = array(); | |
| 251 | - $excluded[] = 'chat-style.css'; | |
| 252 | - $excluded[] = 'mxchat'; | |
| 253 | - return $excluded; | |
| 254 | -}); | |
| 255 | - | |
| 256 | -// Exclude JS from defer | |
| 257 | -add_filter('litespeed_optm_js_defer_exc', function($excluded) { | |
| 258 | - if (!is_array($excluded)) $excluded = array(); | |
| 259 | - $excluded[] = 'chat-script.js'; | |
| 260 | - $excluded[] = 'floating-script.js'; | |
| 261 | - $excluded[] = 'mxchat'; | |
| 262 | - $excluded[] = 'jquery.min.js'; | |
| 263 | - $excluded[] = 'jquery.js'; | |
| 264 | - return $excluded; | |
| 265 | -}); | |
| 266 | - | |
| 267 | -// Exclude JS from combining | |
| 268 | -add_filter('litespeed_optm_js_exc', function($excluded) { | |
| 269 | - if (!is_array($excluded)) $excluded = array(); | |
| 270 | - $excluded[] = 'chat-script.js'; | |
| 271 | - $excluded[] = 'floating-script.js'; | |
| 272 | - $excluded[] = 'mxchat'; | |
| 273 | - $excluded[] = 'jquery.min.js'; | |
| 274 | - $excluded[] = 'jquery.js'; | |
| 275 | - return $excluded; | |
| 276 | -}); | |
| 277 | - | |
| 278 | -// Exclude JS from delayed execution | |
| 279 | -add_filter('litespeed_optm_js_delay_exc', function($excluded) { | |
| 280 | - if (!is_array($excluded)) $excluded = array(); | |
| 281 | - $excluded[] = 'chat-script.js'; | |
| 282 | - $excluded[] = 'floating-script.js'; | |
| 283 | - $excluded[] = 'mxchat'; | |
| 284 | - return $excluded; | |
| 285 | -}); | |
| 286 | - | |
| 287 | -// Exclude from Guest Mode optimization | |
| 288 | -add_filter('litespeed_guest_optm_exc', function($excluded) { | |
| 289 | - if (!is_array($excluded)) $excluded = array(); | |
| 290 | - $excluded[] = 'mxchat'; | |
| 291 | - $excluded[] = 'chat-style'; | |
| 292 | - $excluded[] = 'chat-script'; | |
| 293 | - $excluded[] = 'floating-script'; | |
| 294 | - return $excluded; | |
| 295 | -}); | |
| 296 | - | |
| 297 | -// ── Autoptimize ────────────────────────────────────────────────────────────── | |
| 298 | - | |
| 299 | -// Exclude CSS from optimization (comma-separated strings) | |
| 300 | -add_filter('autoptimize_filter_css_exclude', function($excluded) { | |
| 301 | - if (!is_string($excluded)) $excluded = ''; | |
| 302 | - return $excluded . ', mxchat, chat-style.css'; | |
| 303 | -}); | |
| 304 | - | |
| 305 | -// Exclude JS from optimization (comma-separated strings) | |
| 306 | -add_filter('autoptimize_filter_js_exclude', function($excluded) { | |
| 307 | - if (!is_string($excluded)) $excluded = ''; | |
| 308 | - return $excluded . ', mxchat, chat-script.js, floating-script.js, jquery.min.js, jquery.js'; | |
| 309 | -}); | |
| 310 | - | |
| 311 | -// ── SG Optimizer (SiteGround) ──────────────────────────────────────────────── | |
| 312 | - | |
| 313 | -add_filter('sgo_js_minify_exclude', function($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 $excluded; | |
| 319 | -}); | |
| 320 | - | |
| 321 | -add_filter('sgo_javascript_combine_exclude', function($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 $excluded; | |
| 327 | -}); | |
| 328 | - | |
| 329 | -add_filter('sgo_js_async_exclude', function($excluded) { | |
| 330 | - if (!is_array($excluded)) $excluded = array(); | |
| 331 | - $excluded[] = 'chat-script.js'; | |
| 332 | - $excluded[] = 'floating-script.js'; | |
| 333 | - $excluded[] = 'jquery.min.js'; | |
| 334 | - return $excluded; | |
| 335 | -}); | |
| 336 | - | |
| 337 | -// ── W3 Total Cache ─────────────────────────────────────────────────────────── | |
| 338 | - | |
| 339 | -add_filter('w3tc_minify_js_do_tag_minification', function($do_minify, $script_tag, $file) { | |
| 340 | - if (strpos($file, 'chat-script.js') !== false || | |
| 341 | - strpos($file, 'floating-script.js') !== false || | |
| 342 | - strpos($file, 'jquery.min.js') !== false || | |
| 343 | - strpos($file, 'jquery.js') !== false) { | |
| 344 | - return false; | |
| 345 | - } | |
| 346 | - return $do_minify; | |
| 347 | -}, 10, 3); | |
| 348 | - | |
| 349 | -// ── WP Super Cache ────────────────────────────────────────────────────────── | |
| 350 | - | |
| 351 | -add_filter('wpsc_rejected_uri', function($rejected) { | |
| 352 | - if (!is_array($rejected)) $rejected = array(); | |
| 353 | - $rejected[] = 'wp-admin/admin-ajax.php'; | |
| 354 | - return $rejected; | |
| 355 | -}); | |
| 356 | - | |
| 357 | -// ── Page-cache bypass for chat AJAX (companion to the 3.2.6 nonce-race hotfix) | |
| 358 | -// Each cache plugin gets its own filter export so that visitors hitting an | |
| 359 | -// edge-cached page never receive cached chat-AJAX responses. The chat send / | |
| 360 | -// stream send / file upload all POST to /wp-admin/admin-ajax.php with | |
| 361 | -// `action=mxchat_*`. Without these exports, a cache plugin can stale a response | |
| 362 | -// and break the per-session nonce flow on the first message. | |
| 363 | - | |
| 364 | -// WP Rocket — `rocket_cache_reject_uri` takes a flat array of regex strings. | |
| 365 | -add_filter('rocket_cache_reject_uri', function($uris) { | |
| 366 | - if (!is_array($uris)) $uris = array(); | |
| 367 | - $uris[] = '/wp-admin/admin-ajax\.php\?action=mxchat_.*'; | |
| 368 | - return $uris; | |
| 369 | -}); | |
| 370 | - | |
| 371 | -// LiteSpeed Cache — `litespeed_cache_no_cache_for_request` short-circuits | |
| 372 | -// caching when the request matches our chat-AJAX pattern. | |
| 373 | -add_filter('litespeed_cache_no_cache_for_request', function($no_cache) { | |
| 374 | - if ($no_cache) return $no_cache; | |
| 375 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 376 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 377 | - !empty($_REQUEST['action']) && | |
| 378 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 379 | - return true; | |
| 380 | - } | |
| 381 | - return $no_cache; | |
| 382 | -}); | |
| 383 | - | |
| 384 | -// W3 Total Cache — `w3tc_pgcache_request_skip_uri` flips page-cache off when | |
| 385 | -// the URI matches. | |
| 386 | -add_filter('w3tc_pgcache_request_skip_uri', function($skip) { | |
| 387 | - if ($skip) return $skip; | |
| 388 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 389 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 390 | - !empty($_REQUEST['action']) && | |
| 391 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 392 | - return true; | |
| 393 | - } | |
| 394 | - return $skip; | |
| 395 | -}); | |
| 396 | - | |
| 397 | -// FlyingPress — `flying_press_cacheable` takes a boolean and is run per | |
| 398 | -// request. Same pattern as LiteSpeed / W3TC. | |
| 399 | -add_filter('flying_press_cacheable', function($cacheable) { | |
| 400 | - if (!$cacheable) return $cacheable; | |
| 401 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 402 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 403 | - !empty($_REQUEST['action']) && | |
| 404 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 405 | - return false; | |
| 406 | - } | |
| 407 | - return $cacheable; | |
| 408 | -}); | |
| 409 | - | |
| 410 | 26 | // Include classes with error handling |
| 411 | 27 | function mxchat_include_classes() { |
| 412 | 28 | $class_files = array( |
| 413 | - 'includes/class-mxchat-model-catalog.php', | |
| 414 | - 'includes/class-mxchat-live-agent-schedule.php', | |
| 415 | - 'includes/class-mxchat-tool-registry.php', | |
| 416 | 29 | 'includes/class-mxchat-integrator.php', |
| 417 | 30 | 'includes/class-mxchat-admin.php', |
| 418 | 31 | 'includes/class-mxchat-public.php', |
| 419 | 32 | 'includes/class-mxchat-utils.php', |
| 420 | 33 | 'includes/class-mxchat-user.php', |
| 421 | - 'includes/class-mxchat-privacy.php', | |
| 422 | - 'includes/class-mxchat-meta-box.php', | |
| 423 | - 'includes/class-mxchat-chunker.php', | |
| 34 | + 'includes/pdf-parser/alt_autoload.php', | |
| 424 | 35 | 'includes/class-mxchat-word-handler.php', |
| 425 | - 'includes/class-mxchat-content-generator.php', | |
| 426 | - 'includes/class-mxchat-cache-purge.php', | |
| 427 | - 'includes/class-mxchat-editor-assistant.php', | |
| 428 | - 'includes/class-rest-api.php', | |
| 429 | 36 | 'admin/class-ajax-handler.php', |
| 430 | 37 | 'admin/class-pinecone-manager.php', |
| 431 | 38 | 'admin/class-knowledge-manager.php' |
| 432 | 39 | ); |
| @@ -438,62 +45,11 @@ | ||
| 438 | 45 | } else { |
| 439 | 46 | //error_log('MxChat: Missing class file - ' . $file); |
| 440 | 47 | } |
| 441 | 48 | } |
| 442 | - | |
| 443 | - // Register the native function-calling admin-post save handler (a41dee). | |
| 444 | - if (class_exists('MxChat_Tool_Registry')) { | |
| 445 | - MxChat_Tool_Registry::init(); | |
| 446 | - } | |
| 447 | - | |
| 448 | - // GDPR: register with WP's personal-data export/erase tools (b81e42). | |
| 449 | - if (class_exists('MxChat_Privacy')) { | |
| 450 | - MxChat_Privacy::init(); | |
| 451 | - } | |
| 452 | - | |
| 453 | - // Editor Assistant — free, OFF-by-default block-editor AI actions (plan-8cb0cb). | |
| 454 | - // init() wires REST + streaming AJAX + sidebar enqueue ONLY when the | |
| 455 | - // mxchat_editor_assistant_enabled option is 'on'; otherwise zero footprint. | |
| 456 | - if (class_exists('MxChat_Editor_Assistant')) { | |
| 457 | - MxChat_Editor_Assistant::init(); | |
| 458 | - } | |
| 459 | - | |
| 460 | - // Admin pages that aren't classes (procedural include). | |
| 461 | - if (is_admin()) { | |
| 462 | - $admin_api_page = plugin_dir_path(__FILE__) . 'includes/admin-api-page.php'; | |
| 463 | - if (file_exists($admin_api_page)) { | |
| 464 | - require_once $admin_api_page; | |
| 465 | - } | |
| 466 | - // f7c7d4 renamed this file admin-dashboard-page.php → admin-onboarding-page.php. | |
| 467 | - // The require MUST live here (admin bootstrap) and not just inside | |
| 468 | - // mxchat_add_plugin_page() on the admin_menu hook — admin_menu does NOT | |
| 469 | - // fire on admin-ajax.php requests, so the wizard's AJAX handlers | |
| 470 | - // (plan-905439: mxchat_onboarding_kb_status / save_step / mark_step / | |
| 471 | - // auto_graduate + the f7c7d4 dismiss handler) would never register. | |
| 472 | - $admin_onboarding_page = plugin_dir_path(__FILE__) . 'includes/admin-onboarding-page.php'; | |
| 473 | - if (file_exists($admin_onboarding_page)) { | |
| 474 | - require_once $admin_onboarding_page; | |
| 475 | - } | |
| 476 | - } | |
| 477 | 49 | } |
| 478 | 50 | |
| 479 | 51 | /** |
| 480 | - * Lazy-load the PDF parser library only when needed. | |
| 481 | - * Avoids loading 44 files on every page request. | |
| 482 | - */ | |
| 483 | -function mxchat_load_pdf_parser() { | |
| 484 | - if (class_exists('\Smalot\PdfParser\Parser')) { | |
| 485 | - return true; | |
| 486 | - } | |
| 487 | - $autoload_path = plugin_dir_path(__FILE__) . 'includes/pdf-parser/alt_autoload.php'; | |
| 488 | - if (file_exists($autoload_path)) { | |
| 489 | - require_once $autoload_path; | |
| 490 | - return true; | |
| 491 | - } | |
| 492 | - return false; | |
| 493 | -} | |
| 494 | - | |
| 495 | -/** | |
| 496 | 52 | * Create URL click tracking table |
| 497 | 53 | */ |
| 498 | 54 | function mxchat_create_url_clicks_table() { |
| 499 | 55 | global $wpdb; |
| @@ -561,9 +117,9 @@ | ||
| 561 | 117 | mxchat_ensure_all_columns($table_name); |
| 562 | 118 | } |
| 563 | 119 | |
| 564 | 120 | /** |
| 565 | - * Ensure all required columns exist (for upgrades) | |
| 121 | + * IMPROVED: Ensure all required columns exist (for upgrades) | |
| 566 | 122 | */ |
| 567 | 123 | function mxchat_ensure_all_columns($table_name) { |
| 568 | 124 | global $wpdb; |
| 569 | 125 | |
| @@ -576,13 +132,12 @@ | ||
| 576 | 132 | |
| 577 | 133 | // Define all required columns and their types |
| 578 | 134 | $required_columns = [ |
| 579 | 135 | 'user_identifier' => 'VARCHAR(255) DEFAULT NULL', |
| 580 | - 'user_email' => 'VARCHAR(255) DEFAULT NULL', | |
| 136 | + 'user_email' => 'VARCHAR(255) DEFAULT NULL', | |
| 581 | 137 | 'user_name' => 'VARCHAR(100) DEFAULT NULL', |
| 582 | 138 | 'originating_page_url' => 'TEXT DEFAULT NULL', |
| 583 | - 'originating_page_title' => 'VARCHAR(500) DEFAULT NULL', | |
| 584 | - 'rag_context' => 'LONGTEXT DEFAULT NULL' | |
| 139 | + 'originating_page_title' => 'VARCHAR(500) DEFAULT NULL' | |
| 585 | 140 | ]; |
| 586 | 141 | |
| 587 | 142 | // Get existing columns |
| 588 | 143 | $existing_columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name"); |
| @@ -607,525 +162,8 @@ | ||
| 607 | 162 | } |
| 608 | 163 | } |
| 609 | 164 | } |
| 610 | 165 | |
| 611 | -/** | |
| 612 | - * Add role restriction column to knowledge base table | |
| 613 | - */ | |
| 614 | -function mxchat_add_role_restriction_column() { | |
| 615 | - global $wpdb; | |
| 616 | - $table_name = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 617 | - | |
| 618 | - // Check if table exists first | |
| 619 | - $table_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 620 | - if (!$table_exists) { | |
| 621 | - //error_log("MxChat: System prompt content table does not exist, cannot add role_restriction column"); | |
| 622 | - return; | |
| 623 | - } | |
| 624 | - | |
| 625 | - // Check if column already exists | |
| 626 | - $column_exists = $wpdb->get_results( | |
| 627 | - $wpdb->prepare( | |
| 628 | - "SHOW COLUMNS FROM {$table_name} LIKE %s", | |
| 629 | - 'role_restriction' | |
| 630 | - ) | |
| 631 | - ); | |
| 632 | - | |
| 633 | - if (empty($column_exists)) { | |
| 634 | - $alter_sql = "ALTER TABLE {$table_name} ADD COLUMN role_restriction VARCHAR(50) DEFAULT 'public' AFTER source_url"; | |
| 635 | - $result = $wpdb->query($alter_sql); | |
| 636 | - | |
| 637 | - if ($result === false) { | |
| 638 | - //error_log("MxChat: Failed to add role_restriction column. Error: " . $wpdb->last_error); | |
| 639 | - } else { | |
| 640 | - //error_log("MxChat: Successfully added role_restriction column"); | |
| 641 | - | |
| 642 | - // Set all existing records to 'public' (everyone can access) | |
| 643 | - $update_result = $wpdb->query( | |
| 644 | - "UPDATE {$table_name} | |
| 645 | - SET role_restriction = 'public' | |
| 646 | - WHERE role_restriction IS NULL OR role_restriction = ''" | |
| 647 | - ); | |
| 648 | - | |
| 649 | - if ($update_result !== false) { | |
| 650 | - //error_log("MxChat: Updated {$update_result} existing records to public access"); | |
| 651 | - } | |
| 652 | - } | |
| 653 | - } | |
| 654 | -} | |
| 655 | - | |
| 656 | -/** | |
| 657 | - * Add enabled_bots column to intents table for multi-bot action filtering | |
| 658 | - */ | |
| 659 | -function mxchat_add_enabled_bots_column() { | |
| 660 | - global $wpdb; | |
| 661 | - $table_name = $wpdb->prefix . 'mxchat_intents'; | |
| 662 | - | |
| 663 | - // Check if table exists first | |
| 664 | - $table_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 665 | - if (!$table_exists) { | |
| 666 | - //error_log("MxChat: Intents table does not exist, cannot add enabled_bots column"); | |
| 667 | - return; | |
| 668 | - } | |
| 669 | - | |
| 670 | - // Check if column already exists | |
| 671 | - $column_exists = $wpdb->get_results( | |
| 672 | - $wpdb->prepare( | |
| 673 | - "SHOW COLUMNS FROM {$table_name} LIKE %s", | |
| 674 | - 'enabled_bots' | |
| 675 | - ) | |
| 676 | - ); | |
| 677 | - | |
| 678 | - if (empty($column_exists)) { | |
| 679 | - $alter_sql = "ALTER TABLE {$table_name} ADD COLUMN enabled_bots LONGTEXT DEFAULT NULL AFTER enabled"; | |
| 680 | - $result = $wpdb->query($alter_sql); | |
| 681 | - | |
| 682 | - if ($result === false) { | |
| 683 | - //error_log("MxChat: Failed to add enabled_bots column. Error: " . $wpdb->last_error); | |
| 684 | - } else { | |
| 685 | - //error_log("MxChat: Successfully added enabled_bots column"); | |
| 686 | - | |
| 687 | - // Set all existing actions to work with 'default' bot for backward compatibility | |
| 688 | - $default_bots = json_encode(['default']); | |
| 689 | - $update_result = $wpdb->query( | |
| 690 | - $wpdb->prepare( | |
| 691 | - "UPDATE {$table_name} | |
| 692 | - SET enabled_bots = %s | |
| 693 | - WHERE enabled_bots IS NULL OR enabled_bots = ''", | |
| 694 | - $default_bots | |
| 695 | - ) | |
| 696 | - ); | |
| 697 | - | |
| 698 | - if ($update_result !== false) { | |
| 699 | - //error_log("MxChat: Updated {$update_result} existing actions to work with default bot"); | |
| 700 | - } | |
| 701 | - } | |
| 702 | - } | |
| 703 | -} | |
| 704 | - | |
| 705 | -/** | |
| 706 | - * Create Pinecone role restrictions table with multi-bot support | |
| 707 | - */ | |
| 708 | -function mxchat_create_pinecone_roles_table() { | |
| 709 | - global $wpdb; | |
| 710 | - | |
| 711 | - $table_name = $wpdb->prefix . 'mxchat_pinecone_roles'; | |
| 712 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 713 | - | |
| 714 | - $sql = "CREATE TABLE $table_name ( | |
| 715 | - id mediumint(9) NOT NULL AUTO_INCREMENT, | |
| 716 | - vector_id varchar(255) NOT NULL, | |
| 717 | - bot_id varchar(50) NOT NULL DEFAULT 'default', | |
| 718 | - source_url text, | |
| 719 | - role_restriction varchar(50) DEFAULT 'public', | |
| 720 | - updated_at timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, | |
| 721 | - PRIMARY KEY (id), | |
| 722 | - UNIQUE KEY vector_bot (vector_id, bot_id), | |
| 723 | - KEY role_restriction (role_restriction), | |
| 724 | - KEY bot_id (bot_id) | |
| 725 | - ) $charset_collate;"; | |
| 726 | - | |
| 727 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 728 | - dbDelta($sql); | |
| 729 | -} | |
| 730 | - | |
| 731 | -/** | |
| 732 | - * Add bot_id column to mxchat_pinecone_roles table for multi-bot support | |
| 733 | - * This migration runs once to update existing installations | |
| 734 | - */ | |
| 735 | -function mxchat_migrate_pinecone_roles_add_bot_id() { | |
| 736 | - global $wpdb; | |
| 737 | - | |
| 738 | - // Check if migration already ran | |
| 739 | - $migration_version = get_option('mxchat_pinecone_roles_migration_version', '0'); | |
| 740 | - if (version_compare($migration_version, '2.5.2', '>=')) { | |
| 741 | - return; // Already migrated | |
| 742 | - } | |
| 743 | - | |
| 744 | - $table_name = $wpdb->prefix . 'mxchat_pinecone_roles'; | |
| 745 | - | |
| 746 | - // Check if table exists | |
| 747 | - if ($wpdb->get_var("SHOW TABLES LIKE '{$table_name}'") != $table_name) { | |
| 748 | - return; // Table doesn't exist yet | |
| 749 | - } | |
| 750 | - | |
| 751 | - // Check if bot_id column already exists | |
| 752 | - $column_exists = $wpdb->get_results("SHOW COLUMNS FROM {$table_name} LIKE 'bot_id'"); | |
| 753 | - | |
| 754 | - if (empty($column_exists)) { | |
| 755 | - // Add bot_id column | |
| 756 | - $wpdb->query("ALTER TABLE {$table_name} ADD COLUMN bot_id VARCHAR(50) NOT NULL DEFAULT 'default' AFTER vector_id"); | |
| 757 | - | |
| 758 | - // Update the unique key to include bot_id | |
| 759 | - $wpdb->query("ALTER TABLE {$table_name} DROP INDEX vector_id"); | |
| 760 | - $wpdb->query("ALTER TABLE {$table_name} ADD UNIQUE KEY vector_bot (vector_id, bot_id)"); | |
| 761 | - | |
| 762 | - // Add index for bot_id | |
| 763 | - $wpdb->query("ALTER TABLE {$table_name} ADD KEY bot_id (bot_id)"); | |
| 764 | - | |
| 765 | - //error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table'); | |
| 766 | - } | |
| 767 | - | |
| 768 | - // Mark migration as complete | |
| 769 | - update_option('mxchat_pinecone_roles_migration_version', '2.5.2'); | |
| 770 | -} | |
| 771 | - | |
| 772 | -/** | |
| 773 | - * 2.5.6: Add content_type column to mxchat_system_prompt_content table | |
| 774 | - * Enables filtering knowledge base by content type (posts, pages, PDFs, etc.) | |
| 775 | - */ | |
| 776 | -function mxchat_migrate_add_content_type_column() { | |
| 777 | - global $wpdb; | |
| 778 | - | |
| 779 | - // Check if migration already ran | |
| 780 | - $migration_version = get_option('mxchat_content_type_migration_version', '0'); | |
| 781 | - if (version_compare($migration_version, '2.5.6', '>=')) { | |
| 782 | - return; | |
| 783 | - } | |
| 784 | - | |
| 785 | - $table_name = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 786 | - | |
| 787 | - // Check if table exists | |
| 788 | - if ($wpdb->get_var("SHOW TABLES LIKE '{$table_name}'") != $table_name) { | |
| 789 | - return; | |
| 790 | - } | |
| 791 | - | |
| 792 | - // Check if content_type column already exists | |
| 793 | - $column_exists = $wpdb->get_results("SHOW COLUMNS FROM {$table_name} LIKE 'content_type'"); | |
| 794 | - | |
| 795 | - if (empty($column_exists)) { | |
| 796 | - // Add content_type column with default value 'content' for backwards compatibility | |
| 797 | - $wpdb->query("ALTER TABLE {$table_name} ADD COLUMN content_type VARCHAR(50) DEFAULT 'content' AFTER role_restriction"); | |
| 798 | - | |
| 799 | - // Add index for better query performance | |
| 800 | - $wpdb->query("ALTER TABLE {$table_name} ADD KEY content_type (content_type)"); | |
| 801 | - | |
| 802 | - //error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table'); | |
| 803 | - } | |
| 804 | - | |
| 805 | - // Mark migration as complete | |
| 806 | - update_option('mxchat_content_type_migration_version', '2.5.6'); | |
| 807 | -} | |
| 808 | - | |
| 809 | -/** | |
| 810 | - * 3.2.4: Backfill the active embedding model option for installs that already | |
| 811 | - * have KB content but no stamped model. The mismatch warning compares this | |
| 812 | - * against the user's currently selected model — no per-row column needed. | |
| 813 | - */ | |
| 814 | -function mxchat_backfill_active_embedding_model() { | |
| 815 | - global $wpdb; | |
| 816 | - | |
| 817 | - if (get_option('mxchat_active_embedding_model', '') !== '') { | |
| 818 | - return; | |
| 819 | - } | |
| 820 | - | |
| 821 | - $kb_table = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 822 | - if ($wpdb->get_var("SHOW TABLES LIKE '{$kb_table}'") !== $kb_table) { | |
| 823 | - return; | |
| 824 | - } | |
| 825 | - | |
| 826 | - $kb_count = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$kb_table}"); | |
| 827 | - if ($kb_count > 0) { | |
| 828 | - $options = get_option('mxchat_options', array()); | |
| 829 | - $current_model = $options['embedding_model'] ?? 'text-embedding-ada-002'; | |
| 830 | - update_option('mxchat_active_embedding_model', $current_model, false); | |
| 831 | - } | |
| 832 | -} | |
| 833 | - | |
| 834 | -/** | |
| 835 | - * 2.5.2: Create queue processing tables for reliable background processing | |
| 836 | - */ | |
| 837 | -function mxchat_create_queue_tables() { | |
| 838 | - global $wpdb; | |
| 839 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 840 | - | |
| 841 | - // Main queue table | |
| 842 | - $queue_table = $wpdb->prefix . 'mxchat_processing_queue'; | |
| 843 | - $sql_queue = "CREATE TABLE $queue_table ( | |
| 844 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 845 | - queue_id varchar(64) NOT NULL, | |
| 846 | - item_type varchar(20) NOT NULL, | |
| 847 | - item_data longtext NOT NULL, | |
| 848 | - status varchar(20) NOT NULL DEFAULT 'pending', | |
| 849 | - bot_id varchar(50) NOT NULL DEFAULT 'default', | |
| 850 | - priority int(11) NOT NULL DEFAULT 0, | |
| 851 | - attempts int(11) NOT NULL DEFAULT 0, | |
| 852 | - max_attempts int(11) NOT NULL DEFAULT 3, | |
| 853 | - error_message text DEFAULT NULL, | |
| 854 | - created_at datetime NOT NULL, | |
| 855 | - started_at datetime DEFAULT NULL, | |
| 856 | - completed_at datetime DEFAULT NULL, | |
| 857 | - PRIMARY KEY (id), | |
| 858 | - KEY queue_id (queue_id), | |
| 859 | - KEY status (status), | |
| 860 | - KEY item_type (item_type), | |
| 861 | - KEY priority (priority) | |
| 862 | - ) $charset_collate;"; | |
| 863 | - | |
| 864 | - // Queue metadata table | |
| 865 | - $meta_table = $wpdb->prefix . 'mxchat_queue_meta'; | |
| 866 | - $sql_meta = "CREATE TABLE $meta_table ( | |
| 867 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 868 | - queue_id varchar(64) NOT NULL, | |
| 869 | - meta_key varchar(255) NOT NULL, | |
| 870 | - meta_value longtext, | |
| 871 | - PRIMARY KEY (id), | |
| 872 | - KEY queue_id (queue_id), | |
| 873 | - KEY meta_key (meta_key) | |
| 874 | - ) $charset_collate;"; | |
| 875 | - | |
| 876 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 877 | - dbDelta($sql_queue); | |
| 878 | - dbDelta($sql_meta); | |
| 879 | - | |
| 880 | - //error_log("MxChat: Queue tables created/updated successfully"); | |
| 881 | -} | |
| 882 | - | |
| 883 | -/** | |
| 884 | - * Create transcript translations table for persisting translations | |
| 885 | - */ | |
| 886 | -function mxchat_create_translations_table() { | |
| 887 | - global $wpdb; | |
| 888 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 889 | - | |
| 890 | - $table_name = $wpdb->prefix . 'mxchat_transcript_translations'; | |
| 891 | - $sql = "CREATE TABLE $table_name ( | |
| 892 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 893 | - session_id varchar(255) NOT NULL, | |
| 894 | - language_code varchar(10) NOT NULL, | |
| 895 | - translations longtext NOT NULL, | |
| 896 | - created_at datetime NOT NULL, | |
| 897 | - updated_at datetime NOT NULL, | |
| 898 | - PRIMARY KEY (id), | |
| 899 | - UNIQUE KEY session_lang (session_id, language_code), | |
| 900 | - KEY session_id (session_id) | |
| 901 | - ) $charset_collate;"; | |
| 902 | - | |
| 903 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 904 | - dbDelta($sql); | |
| 905 | -} | |
| 906 | - | |
| 907 | -/** | |
| 908 | - * Create per-session satisfaction ratings table (v3.2.6) | |
| 909 | - * Stores one 👍/👎 rating + optional feedback per chat session. | |
| 910 | - */ | |
| 911 | -function mxchat_create_session_ratings_table() { | |
| 912 | - global $wpdb; | |
| 913 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 914 | - | |
| 915 | - $table_name = $wpdb->prefix . 'mxchat_session_ratings'; | |
| 916 | - $sql = "CREATE TABLE $table_name ( | |
| 917 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 918 | - session_id varchar(255) NOT NULL, | |
| 919 | - bot_id varchar(50) NOT NULL DEFAULT 'default', | |
| 920 | - rating_value tinyint(1) NOT NULL, | |
| 921 | - rating_feedback text DEFAULT NULL, | |
| 922 | - created_at datetime NOT NULL, | |
| 923 | - PRIMARY KEY (id), | |
| 924 | - UNIQUE KEY session_id (session_id), | |
| 925 | - KEY bot_id (bot_id), | |
| 926 | - KEY created_at (created_at) | |
| 927 | - ) $charset_collate;"; | |
| 928 | - | |
| 929 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 930 | - dbDelta($sql); | |
| 931 | -} | |
| 932 | - | |
| 933 | -/** | |
| 934 | - * 2.5.2: Fix URL column size to support long URLs (especially with UTF-8 encoding) | |
| 935 | - * This fixes "url, source_url. The supplied values may be too long" errors | |
| 936 | - */ | |
| 937 | -function mxchat_fix_url_column_size() { | |
| 938 | - global $wpdb; | |
| 939 | - $table_name = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 940 | - | |
| 941 | - // Check if table exists | |
| 942 | - $table_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 943 | - if (!$table_exists) { | |
| 944 | - return; | |
| 945 | - } | |
| 946 | - | |
| 947 | - // Change url and source_url from VARCHAR to TEXT to handle long URLs | |
| 948 | - // This is especially important for URLs with UTF-8 encoded characters (Hebrew, Arabic, etc.) | |
| 949 | - $wpdb->query("ALTER TABLE {$table_name} MODIFY COLUMN url TEXT"); | |
| 950 | - $wpdb->query("ALTER TABLE {$table_name} MODIFY COLUMN source_url TEXT"); | |
| 951 | - | |
| 952 | - //error_log("MxChat: Successfully updated url and source_url columns to TEXT type for long URL support"); | |
| 953 | -} | |
| 954 | - | |
| 955 | -/** | |
| 956 | - * Migrate deprecated AI models to their replacements | |
| 957 | - * Version 2.5.1: Migrate Claude 3.5 Sonnet (deprecated) to Claude 3.7 Sonnet | |
| 958 | - * Version 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support | |
| 959 | - * Without utf8mb4, any bot response containing emojis silently fails to insert. | |
| 960 | - */ | |
| 961 | -function mxchat_migrate_transcripts_charset() { | |
| 962 | - global $wpdb; | |
| 963 | - $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 964 | - $wpdb->query("ALTER TABLE $table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"); | |
| 965 | -} | |
| 966 | - | |
| 967 | -/** | |
| 968 | - * Version 3.0.55: Migrate GPT-4 series models (deprecated 2026-02-17) to GPT-5 series | |
| 969 | - */ | |
| 970 | -function mxchat_migrate_deprecated_models() { | |
| 971 | - $options = get_option('mxchat_options', array()); | |
| 972 | - $migrated = false; | |
| 973 | - $migration_message = ''; | |
| 974 | - | |
| 975 | - if (!isset($options['model'])) { | |
| 976 | - return; | |
| 977 | - } | |
| 978 | - | |
| 979 | - $current_model = $options['model']; | |
| 980 | - | |
| 981 | - // Migrate deprecated Claude models to Claude Opus 4.6 (recommended replacement per Anthropic) | |
| 982 | - $deprecated_claude_models = array( | |
| 983 | - 'claude-3-5-sonnet-20240620', // Retired Oct 28, 2025 | |
| 984 | - 'claude-3-5-sonnet-20241022', // Retired Oct 28, 2025 | |
| 985 | - 'claude-3-7-sonnet-20250219', // Retiring Feb 19, 2026 | |
| 986 | - 'claude-3-opus-20240229', // Retired Jan 5, 2026 | |
| 987 | - 'claude-3-sonnet-20240229', // Legacy | |
| 988 | - 'claude-3-haiku-20240307', // Legacy | |
| 989 | - ); | |
| 990 | - if (in_array($current_model, $deprecated_claude_models, true)) { | |
| 991 | - $options['model'] = 'claude-opus-4-6'; | |
| 992 | - $migrated = true; | |
| 993 | - $migration_message = sprintf( | |
| 994 | - 'Your chatbot model has been automatically updated from %s to Claude Opus 4.6 due to Anthropic deprecating older Claude models.', | |
| 995 | - $current_model | |
| 996 | - ); | |
| 997 | - } | |
| 998 | - | |
| 999 | - // Migrate deprecated Claude Haiku 3.5 to Claude Haiku 4.5 | |
| 1000 | - if ($current_model === 'claude-3-5-haiku-20241022') { | |
| 1001 | - $options['model'] = 'claude-haiku-4-5-20251001'; | |
| 1002 | - $migrated = true; | |
| 1003 | - $migration_message = 'Your chatbot model has been automatically updated from Claude Haiku 3.5 to Claude Haiku 4.5 due to Anthropic deprecating the older model.'; | |
| 1004 | - } | |
| 1005 | - | |
| 1006 | - // Migrate deprecated GPT-4 series and GPT-3.5 Turbo to GPT-5.6 Sol. | |
| 1007 | - // (Previous target gpt-5.1-chat-latest itself retires 2026-08-10 — never | |
| 1008 | - // migrate onto a model that is already on a deprecation list.) | |
| 1009 | - if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) { | |
| 1010 | - $options['model'] = 'gpt-5.6-sol'; | |
| 1011 | - $migrated = true; | |
| 1012 | - $migration_message = sprintf( | |
| 1013 | - 'Your chatbot model has been automatically updated from %s to GPT-5.6 Sol due to OpenAI deprecating older models.', | |
| 1014 | - $current_model | |
| 1015 | - ); | |
| 1016 | - } | |
| 1017 | - | |
| 1018 | - // Migrate the gpt-5.x-chat-latest aliases OpenAI retires on August 10, 2026. | |
| 1019 | - // Replacement per OpenAI's deprecations page: gpt-5.6-sol (plan e46b8f). | |
| 1020 | - if (in_array($current_model, array('gpt-5.1-chat-latest', 'gpt-5.3-chat-latest'), true)) { | |
| 1021 | - $options['model'] = 'gpt-5.6-sol'; | |
| 1022 | - $migrated = true; | |
| 1023 | - $migration_message = sprintf( | |
| 1024 | - 'Your chatbot model has been automatically updated from %s to GPT-5.6 Sol because OpenAI retires the GPT-5.x Chat Latest models on August 10, 2026.', | |
| 1025 | - $current_model | |
| 1026 | - ); | |
| 1027 | - } | |
| 1028 | - | |
| 1029 | - // The content generator has its own model option — same retirement applies. | |
| 1030 | - if (isset($options['content_model']) | |
| 1031 | - && in_array($options['content_model'], array('gpt-5.1-chat-latest', 'gpt-5.3-chat-latest'), true)) { | |
| 1032 | - $old_content_model = $options['content_model']; | |
| 1033 | - $options['content_model'] = 'gpt-5.6-sol'; | |
| 1034 | - $migrated = true; | |
| 1035 | - $migration_message = trim($migration_message . ' ' . sprintf( | |
| 1036 | - 'Your content generation model has also been updated from %s to GPT-5.6 Sol for the same OpenAI retirement.', | |
| 1037 | - $old_content_model | |
| 1038 | - )); | |
| 1039 | - } | |
| 1040 | - | |
| 1041 | - // Migrate deprecated GPT-4o Mini and GPT-4.1 Mini to GPT-5 Mini | |
| 1042 | - if (in_array($current_model, array('gpt-4o-mini', 'gpt-4.1-mini'), true)) { | |
| 1043 | - $options['model'] = 'gpt-5-mini'; | |
| 1044 | - $migrated = true; | |
| 1045 | - $migration_message = sprintf( | |
| 1046 | - 'Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.', | |
| 1047 | - $current_model | |
| 1048 | - ); | |
| 1049 | - } | |
| 1050 | - | |
| 1051 | - // Migrate retired DeepSeek ids to DeepSeek V4 Flash — the vendor removed | |
| 1052 | - // deepseek-chat and deepseek-reasoner on 2026-07-24 (hard cutoff, every | |
| 1053 | - // request 400s). V4 Flash is DeepSeek's designated successor for the | |
| 1054 | - // legacy deepseek-chat alias. | |
| 1055 | - if (in_array($current_model, array('deepseek-chat', 'deepseek-reasoner'), true)) { | |
| 1056 | - $options['model'] = 'deepseek-v4-flash'; | |
| 1057 | - $migrated = true; | |
| 1058 | - $migration_message = sprintf( | |
| 1059 | - 'Your chatbot model has been automatically updated from %s to DeepSeek V4 Flash because DeepSeek retired its older API models on July 24, 2026.', | |
| 1060 | - $current_model | |
| 1061 | - ); | |
| 1062 | - } | |
| 1063 | - | |
| 1064 | - if ($migrated) { | |
| 1065 | - update_option('mxchat_options', $options); | |
| 1066 | - update_option('mxchat_model_migrated_notice', true); | |
| 1067 | - update_option('mxchat_model_migration_message', $migration_message); | |
| 1068 | - } | |
| 1069 | -} | |
| 1070 | - | |
| 1071 | -/** | |
| 1072 | - * Show admin notice after model migration | |
| 1073 | - */ | |
| 1074 | -function mxchat_show_migration_notice() { | |
| 1075 | - if (get_option('mxchat_model_migrated_notice')) { | |
| 1076 | - $migration_message = get_option('mxchat_model_migration_message', __('Your chatbot model has been automatically updated due to a model deprecation.', 'mxchat')); | |
| 1077 | - ?> | |
| 1078 | - <div class="notice notice-info is-dismissible"> | |
| 1079 | - <p> | |
| 1080 | - <strong><?php esc_html_e('MxChat Model Updated', 'mxchat'); ?></strong><br> | |
| 1081 | - <?php echo esc_html($migration_message); ?> | |
| 1082 | - </p> | |
| 1083 | - </div> | |
| 1084 | - <?php | |
| 1085 | - delete_option('mxchat_model_migrated_notice'); | |
| 1086 | - delete_option('mxchat_model_migration_message'); | |
| 1087 | - } | |
| 1088 | -} | |
| 1089 | - | |
| 1090 | -/** | |
| 1091 | - * Persistent admin notice when the provider rejected the configured model | |
| 1092 | - * (model_not_found / no access). Set by mxchat_friendly_chat_error() in the | |
| 1093 | - * integrator whenever a chat request fails on a model-access error — including | |
| 1094 | - * requests from anonymous visitors, which is the case that otherwise stays | |
| 1095 | - * invisible to the site owner for weeks (plan e46b8f). | |
| 1096 | - * | |
| 1097 | - * Deleted after render so it re-arms on the next failed chat: the notice keeps | |
| 1098 | - * reappearing until the model is fixed, then stops on its own. | |
| 1099 | - */ | |
| 1100 | -function mxchat_show_model_access_notice() { | |
| 1101 | - if (!current_user_can('manage_options')) { | |
| 1102 | - return; | |
| 1103 | - } | |
| 1104 | - $notice = get_option('mxchat_model_access_notice'); | |
| 1105 | - if (!is_array($notice) || empty($notice['model'])) { | |
| 1106 | - return; | |
| 1107 | - } | |
| 1108 | - $settings_url = admin_url('admin.php?page=mxchat-max'); | |
| 1109 | - ?> | |
| 1110 | - <div class="notice notice-error is-dismissible"> | |
| 1111 | - <p> | |
| 1112 | - <strong><?php esc_html_e('MxChat: your AI model is being rejected by the provider', 'mxchat'); ?></strong><br> | |
| 1113 | - <?php | |
| 1114 | - printf( | |
| 1115 | - /* translators: 1: model id, 2: provider name */ | |
| 1116 | - esc_html__('Chat requests using the model "%1$s" are failing because %2$s reports it as unavailable on your API key (it may have been retired). Visitors may be seeing errors instead of replies.', 'mxchat'), | |
| 1117 | - esc_html($notice['model']), | |
| 1118 | - esc_html(!empty($notice['provider']) ? $notice['provider'] : __('the AI provider', 'mxchat')) | |
| 1119 | - ); | |
| 1120 | - ?> | |
| 1121 | - <a href="<?php echo esc_url($settings_url); ?>"><?php esc_html_e('Choose a different model in MxChat Settings', 'mxchat'); ?></a> | |
| 1122 | - </p> | |
| 1123 | - </div> | |
| 1124 | - <?php | |
| 1125 | - delete_option('mxchat_model_access_notice'); | |
| 1126 | -} | |
| 1127 | - | |
| 1128 | 166 | function mxchat_activate() { |
| 1129 | 167 | global $wpdb; |
| 1130 | 168 | $charset_collate = $wpdb->get_charset_collate(); |
| 1131 | 169 | |
| @@ -1133,24 +171,21 @@ | ||
| 1133 | 171 | |
| 1134 | 172 | // Create chat transcripts table with improved function |
| 1135 | 173 | mxchat_create_chat_transcripts_table(); |
| 1136 | 174 | |
| 1137 | - // System Prompt Content Table - UPDATED: Use TEXT for url and source_url columns | |
| 175 | + // System Prompt Content Table | |
| 1138 | 176 | $system_prompt_table = $wpdb->prefix . 'mxchat_system_prompt_content'; |
| 1139 | 177 | $sql_system_prompt = "CREATE TABLE $system_prompt_table ( |
| 1140 | 178 | id MEDIUMINT(9) NOT NULL AUTO_INCREMENT, |
| 1141 | - url TEXT NOT NULL, | |
| 179 | + url VARCHAR(255) NOT NULL, | |
| 1142 | 180 | article_content LONGTEXT NOT NULL, |
| 1143 | 181 | embedding_vector LONGTEXT, |
| 1144 | - source_url TEXT DEFAULT NULL, | |
| 1145 | - role_restriction VARCHAR(50) DEFAULT 'public', | |
| 1146 | - content_type VARCHAR(50) DEFAULT 'content', | |
| 182 | + source_url VARCHAR(255) DEFAULT NULL, | |
| 1147 | 183 | timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL, |
| 1148 | - PRIMARY KEY (id), | |
| 1149 | - KEY content_type (content_type) | |
| 184 | + PRIMARY KEY (id) | |
| 1150 | 185 | ) $charset_collate;"; |
| 1151 | 186 | |
| 1152 | - // Intents Table - NOW INCLUDES enabled_bots column from the start | |
| 187 | + // Intents Table | |
| 1153 | 188 | $intents_table = $wpdb->prefix . 'mxchat_intents'; |
| 1154 | 189 | $sql_intents_table = "CREATE TABLE $intents_table ( |
| 1155 | 190 | id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, |
| 1156 | 191 | intent_label VARCHAR(255) NOT NULL, |
| @@ -1158,46 +193,20 @@ | ||
| 1158 | 193 | embedding_vector LONGTEXT NOT NULL, |
| 1159 | 194 | callback_function VARCHAR(255) NOT NULL, |
| 1160 | 195 | similarity_threshold FLOAT DEFAULT 0.85, |
| 1161 | 196 | enabled TINYINT(1) NOT NULL DEFAULT 1, |
| 1162 | - enabled_bots LONGTEXT DEFAULT NULL, | |
| 1163 | 197 | PRIMARY KEY (id) |
| 1164 | 198 | ) $charset_collate;"; |
| 1165 | 199 | |
| 1166 | - // Individual Intent Phrases Table - each phrase gets its own embedding vector | |
| 1167 | - $intent_phrases_table = $wpdb->prefix . 'mxchat_intent_phrases'; | |
| 1168 | - $sql_intent_phrases_table = "CREATE TABLE $intent_phrases_table ( | |
| 1169 | - id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, | |
| 1170 | - intent_id BIGINT(20) UNSIGNED NOT NULL, | |
| 1171 | - phrase TEXT NOT NULL, | |
| 1172 | - embedding_vector LONGTEXT NOT NULL, | |
| 1173 | - created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL, | |
| 1174 | - PRIMARY KEY (id), | |
| 1175 | - KEY intent_id (intent_id) | |
| 1176 | - ) $charset_collate;"; | |
| 1177 | - | |
| 1178 | 200 | require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 1179 | 201 | |
| 1180 | 202 | // Create other tables |
| 1181 | 203 | dbDelta($sql_system_prompt); |
| 1182 | 204 | dbDelta($sql_intents_table); |
| 1183 | - dbDelta($sql_intent_phrases_table); | |
| 1184 | 205 | |
| 1185 | 206 | // Create URL click tracking table |
| 1186 | 207 | mxchat_create_url_clicks_table(); |
| 1187 | - | |
| 1188 | - // Create Pinecone roles table | |
| 1189 | - mxchat_create_pinecone_roles_table(); | |
| 1190 | - | |
| 1191 | - // NEW 2.5.2: Create queue processing tables | |
| 1192 | - mxchat_create_queue_tables(); | |
| 1193 | 208 | |
| 1194 | - // Create transcript translations table | |
| 1195 | - mxchat_create_translations_table(); | |
| 1196 | - | |
| 1197 | - // Create per-session satisfaction ratings table (v3.2.6) | |
| 1198 | - mxchat_create_session_ratings_table(); | |
| 1199 | - | |
| 1200 | 209 | // Ensure additional columns in system prompt table |
| 1201 | 210 | $existing_system_columns = $wpdb->get_results("SHOW COLUMNS FROM $system_prompt_table"); |
| 1202 | 211 | if (!empty($existing_system_columns)) { |
| 1203 | 212 | $existing_system_column_names = array_column($existing_system_columns, 'Field'); |
| @@ -1205,13 +214,10 @@ | ||
| 1205 | 214 | if (!in_array('embedding_vector', $existing_system_column_names)) { |
| 1206 | 215 | $wpdb->query("ALTER TABLE $system_prompt_table ADD COLUMN embedding_vector LONGTEXT"); |
| 1207 | 216 | } |
| 1208 | 217 | if (!in_array('source_url', $existing_system_column_names)) { |
| 1209 | - $wpdb->query("ALTER TABLE $system_prompt_table ADD COLUMN source_url TEXT DEFAULT NULL"); | |
| 218 | + $wpdb->query("ALTER TABLE $system_prompt_table ADD COLUMN source_url VARCHAR(255) DEFAULT NULL"); | |
| 1210 | 219 | } |
| 1211 | - if (!in_array('role_restriction', $existing_system_column_names)) { | |
| 1212 | - $wpdb->query("ALTER TABLE $system_prompt_table ADD COLUMN role_restriction VARCHAR(50) DEFAULT 'public' AFTER source_url"); | |
| 1213 | - } | |
| 1214 | 220 | } |
| 1215 | 221 | |
| 1216 | 222 | // Set default thresholds for existing intents |
| 1217 | 223 | $wpdb->query("UPDATE {$intents_table} SET similarity_threshold = 0.85 WHERE similarity_threshold IS NULL"); |
| @@ -1223,35 +229,16 @@ | ||
| 1223 | 229 | |
| 1224 | 230 | if (!in_array('enabled', $existing_intent_column_names)) { |
| 1225 | 231 | $wpdb->query("ALTER TABLE $intents_table ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1"); |
| 1226 | 232 | } |
| 1227 | - | |
| 1228 | - // Ensure enabled_bots column exists for existing installations | |
| 1229 | - if (!in_array('enabled_bots', $existing_intent_column_names)) { | |
| 1230 | - $wpdb->query("ALTER TABLE $intents_table ADD COLUMN enabled_bots LONGTEXT DEFAULT NULL AFTER enabled"); | |
| 1231 | - | |
| 1232 | - // Set existing actions to work with default bot | |
| 1233 | - $default_bots = json_encode(['default']); | |
| 1234 | - $wpdb->query($wpdb->prepare( | |
| 1235 | - "UPDATE {$intents_table} SET enabled_bots = %s WHERE enabled_bots IS NULL", | |
| 1236 | - $default_bots | |
| 1237 | - )); | |
| 1238 | - } | |
| 1239 | 233 | } |
| 1240 | 234 | |
| 1241 | - // Run migration for existing installations | |
| 1242 | - mxchat_migrate_pinecone_roles_add_bot_id(); | |
| 1243 | - | |
| 1244 | - // 3.2.4: Backfill active embedding model option (replaces 3.2.3 column-based tracking) | |
| 1245 | - mxchat_backfill_active_embedding_model(); | |
| 1246 | - | |
| 1247 | 235 | // Setup cron jobs |
| 1248 | 236 | mxchat_setup_cron_jobs(); |
| 1249 | 237 | |
| 1250 | - // Update version (stable base version — never the dev time()-suffixed one, | |
| 1251 | - // or the check_for_update comparison would churn every request) | |
| 1252 | - update_option('mxchat_plugin_version', MXCHAT_BASE_VERSION); | |
| 1253 | - | |
| 238 | + // Update version | |
| 239 | + update_option('mxchat_plugin_version', MXCHAT_VERSION); | |
| 240 | + | |
| 1254 | 241 | //error_log("MxChat: Activation function completed"); |
| 1255 | 242 | } |
| 1256 | 243 | |
| 1257 | 244 | /** |
| @@ -1265,42 +252,22 @@ | ||
| 1265 | 252 | if (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON) { |
| 1266 | 253 | // Set flag to use fallback system |
| 1267 | 254 | update_option('mxchat_use_fallback_rate_limits', true); |
| 1268 | 255 | update_option('mxchat_next_rate_limit_check', time() + 3600); |
| 1269 | - // Deliberately NO early return (plan-bc08a6): transcript cleanup below | |
| 1270 | - // must still be scheduled. DISABLE_WP_CRON only changes HOW cron events | |
| 1271 | - // execute (a server-side runner hitting wp-cron.php instead of loopback | |
| 1272 | - // spawns) — scheduling still just writes the cron option. The old early | |
| 1273 | - // return here meant a deactivate/reactivate cycle on a DISABLE_WP_CRON | |
| 1274 | - // site permanently lost the transcript cleanup event while the retention | |
| 1275 | - // setting still claimed to be active. | |
| 256 | + return; | |
| 257 | + } | |
| 258 | + | |
| 259 | + // Schedule the rate limit reset cron job | |
| 260 | + $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits'); | |
| 261 | + | |
| 262 | + if ($result === false) { | |
| 263 | + // Fallback if scheduling fails | |
| 264 | + update_option('mxchat_use_fallback_rate_limits', true); | |
| 265 | + update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 1276 | 266 | } else { |
| 1277 | - // Schedule the rate limit reset cron job | |
| 1278 | - $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits'); | |
| 1279 | - | |
| 1280 | - if ($result === false) { | |
| 1281 | - // Fallback if scheduling fails | |
| 1282 | - update_option('mxchat_use_fallback_rate_limits', true); | |
| 1283 | - update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 1284 | - } else { | |
| 1285 | - // Clear fallback flags if cron scheduling succeeded | |
| 1286 | - delete_option('mxchat_use_fallback_rate_limits'); | |
| 1287 | - } | |
| 267 | + // Clear fallback flags if cron scheduling succeeded | |
| 268 | + delete_option('mxchat_use_fallback_rate_limits'); | |
| 1288 | 269 | } |
| 1289 | - | |
| 1290 | - // Schedule transcript cleanup if configured (bucket dropdown OR custom retention-days > 0) | |
| 1291 | - $transcript_options = get_option('mxchat_transcripts_options', array()); | |
| 1292 | - $cleanup_interval = isset($transcript_options['mxchat_auto_delete_transcripts']) ? $transcript_options['mxchat_auto_delete_transcripts'] : 'never'; | |
| 1293 | - $custom_retention = isset($transcript_options['mxchat_retention_days']) ? (int) $transcript_options['mxchat_retention_days'] : 0; | |
| 1294 | - | |
| 1295 | - if ($cleanup_interval !== 'never' || $custom_retention > 0) { | |
| 1296 | - // Check if not already scheduled | |
| 1297 | - if (!wp_next_scheduled('mxchat_cleanup_old_transcripts')) { | |
| 1298 | - // Schedule to run daily at 3 AM | |
| 1299 | - $next_run = strtotime('tomorrow 3:00 AM'); | |
| 1300 | - wp_schedule_event($next_run, 'daily', 'mxchat_cleanup_old_transcripts'); | |
| 1301 | - } | |
| 1302 | - } | |
| 1303 | 270 | } |
| 1304 | 271 | |
| 1305 | 272 | /** |
| 1306 | 273 | * Clean up on plugin deactivation |
| @@ -1307,18 +274,13 @@ | ||
| 1307 | 274 | */ |
| 1308 | 275 | function mxchat_deactivate() { |
| 1309 | 276 | // Clear scheduled cron jobs |
| 1310 | 277 | wp_clear_scheduled_hook('mxchat_reset_rate_limits'); |
| 1311 | - wp_clear_scheduled_hook('mxchat_cleanup_old_transcripts'); | |
| 1312 | - wp_clear_scheduled_hook('mxchat_send_delayed_transcript'); | |
| 1313 | 278 | |
| 1314 | 279 | // Clear fallback options |
| 1315 | 280 | delete_option('mxchat_use_fallback_rate_limits'); |
| 1316 | 281 | delete_option('mxchat_next_rate_limit_check'); |
| 1317 | 282 | delete_option('mxchat_fallback_check_interval'); |
| 1318 | - | |
| 1319 | - // NOTE: We do NOT delete queue tables on deactivation | |
| 1320 | - // This preserves data if user accidentally deactivates the plugin | |
| 1321 | 283 | } |
| 1322 | 284 | |
| 1323 | 285 | /** |
| 1324 | 286 | * Check if fallback rate limit cleanup is needed |
| @@ -1330,134 +292,39 @@ | ||
| 1330 | 292 | return; |
| 1331 | 293 | } |
| 1332 | 294 | |
| 1333 | 295 | $next_check = get_option('mxchat_next_rate_limit_check', 0); |
| 1334 | - | |
| 296 | + | |
| 1335 | 297 | if (time() >= $next_check) { |
| 1336 | - // Reuse the bootstrap's integrator — mxchat_init() creates the global on | |
| 1337 | - // plugins_loaded (before this init-priority-5 callback), so it's always set | |
| 1338 | - // here. Constructing a second MxChat_Integrator just to call one method | |
| 1339 | - // re-registers every hook the plugin has (ajax pairs, wp_footer loader, | |
| 1340 | - // rest_api_init, admin_init guard) on a duplicate instance for the rest of | |
| 1341 | - // the request. Defensive construction only if the global is somehow unset. | |
| 1342 | - // NOTE: MxChat_Integrator::check_fallback_rate_limits() is a second | |
| 1343 | - // implementation of this same check — if either changes, change both. | |
| 1344 | - global $mxchat_integrator; | |
| 1345 | - $integrator = ($mxchat_integrator instanceof MxChat_Integrator) | |
| 1346 | - ? $mxchat_integrator | |
| 1347 | - : (class_exists('MxChat_Integrator') ? new MxChat_Integrator() : null); | |
| 1348 | - if ($integrator && method_exists($integrator, 'mxchat_reset_rate_limits')) { | |
| 1349 | - $integrator->mxchat_reset_rate_limits(); | |
| 1350 | - update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 298 | + // Only run reset if the MxChat_Integrator class exists | |
| 299 | + if (class_exists('MxChat_Integrator')) { | |
| 300 | + $integrator = new MxChat_Integrator(); | |
| 301 | + if (method_exists($integrator, 'mxchat_reset_rate_limits')) { | |
| 302 | + $integrator->mxchat_reset_rate_limits(); | |
| 303 | + update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 304 | + } | |
| 1351 | 305 | } |
| 1352 | 306 | } |
| 1353 | 307 | } |
| 1354 | 308 | |
| 1355 | 309 | /** |
| 1356 | - * Robust update checking with role restriction migration, model deprecation, and queue tables | |
| 1357 | - * CRITICAL: This runs on EVERY page load to ensure tables exist | |
| 310 | + * FIXED: Robust update checking with proper version handling | |
| 1358 | 311 | */ |
| 1359 | 312 | function mxchat_check_for_update() { |
| 1360 | - global $wpdb; | |
| 313 | + global $wpdb; // CRITICAL: Declare this at the top | |
| 1361 | 314 | |
| 1362 | 315 | try { |
| 1363 | 316 | $current_version = get_option('mxchat_plugin_version', '0.0.0'); |
| 1364 | - $plugin_version = MXCHAT_BASE_VERSION; | |
| 317 | + $plugin_version = MXCHAT_VERSION; | |
| 1365 | 318 | |
| 1366 | - // Always ensure critical tables exist (even if version matches) | |
| 1367 | - // This handles manual table deletion or fresh installs | |
| 1368 | - $chat_table = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 1369 | - $queue_table = $wpdb->prefix . 'mxchat_processing_queue'; | |
| 1370 | - | |
| 1371 | - $chat_exists = $wpdb->get_var("SHOW TABLES LIKE '$chat_table'") === $chat_table; | |
| 1372 | - $queue_exists = $wpdb->get_var("SHOW TABLES LIKE '$queue_table'") === $queue_table; | |
| 1373 | - | |
| 1374 | - if (!$chat_exists || !$queue_exists) { | |
| 1375 | - //error_log("MxChat: Critical tables missing, running activation"); | |
| 1376 | - mxchat_activate(); | |
| 1377 | - } | |
| 1378 | - | |
| 1379 | - // Version-specific migrations | |
| 319 | + // Always run activation to ensure tables exist (safe for existing installations) | |
| 1380 | 320 | if ($current_version !== $plugin_version) { |
| 1381 | 321 | //error_log("MxChat: Version change detected: $current_version -> $plugin_version"); |
| 1382 | - | |
| 322 | + | |
| 1383 | 323 | // Run live agent update BEFORE updating the stored version |
| 1384 | 324 | mxchat_handle_live_agent_update(); |
| 1385 | - | |
| 1386 | - // Run theme migration notice for 3.0.1 (AI theme CSS structure changes) | |
| 1387 | - mxchat_handle_theme_migration_notice(); | |
| 1388 | 325 | |
| 1389 | - // Run role restriction migration for 2.4.1 | |
| 1390 | - if (version_compare($current_version, '2.4.1', '<')) { | |
| 1391 | - mxchat_add_role_restriction_column(); | |
| 1392 | - } | |
| 1393 | - | |
| 1394 | - // Run enabled_bots column migration for 2.4.4 | |
| 1395 | - if (version_compare($current_version, '2.4.4', '<')) { | |
| 1396 | - mxchat_add_enabled_bots_column(); | |
| 1397 | - } | |
| 1398 | - | |
| 1399 | - // Run model migration for 2.5.1 (Claude deprecation) | |
| 1400 | - if (version_compare($current_version, '2.5.1', '<')) { | |
| 1401 | - mxchat_migrate_deprecated_models(); | |
| 1402 | - } | |
| 1403 | - | |
| 1404 | - // 2.5.2: Ensure queue tables exist and fix URL column sizes for all users upgrading to 2.5.2 | |
| 1405 | - if (version_compare($current_version, '2.5.2', '<')) { | |
| 1406 | - mxchat_create_queue_tables(); | |
| 1407 | - mxchat_fix_url_column_size(); // NEW: Fix URL column size for long URLs | |
| 1408 | - //error_log("MxChat: Queue tables created and URL columns updated for upgrade to 2.5.2"); | |
| 1409 | - } | |
| 1410 | - | |
| 1411 | - // 2.6.0: Ensure rag_context column exists for retrieved documents feature | |
| 1412 | - if (version_compare($current_version, '2.6.0', '<')) { | |
| 1413 | - $chat_table = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 1414 | - mxchat_ensure_all_columns($chat_table); | |
| 1415 | - //error_log("MxChat: rag_context column migration for 2.6.0"); | |
| 1416 | - } | |
| 1417 | - | |
| 1418 | - // 3.0.5: Migrate deprecated Gemini embedding model | |
| 1419 | - if (version_compare($current_version, '3.0.5', '<')) { | |
| 1420 | - mxchat_migrate_gemini_embedding_model(); | |
| 1421 | - } | |
| 1422 | - | |
| 1423 | - // 3.0.6: Migrate deprecated OpenAI and Claude models | |
| 1424 | - if (version_compare($current_version, '3.0.6', '<')) { | |
| 1425 | - mxchat_migrate_deprecated_models(); | |
| 1426 | - } | |
| 1427 | - | |
| 1428 | - // 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support | |
| 1429 | - if (version_compare($current_version, '3.1.2', '<')) { | |
| 1430 | - mxchat_migrate_transcripts_charset(); | |
| 1431 | - } | |
| 1432 | - | |
| 1433 | - // 3.1.7: Clean up stale shared session email/name entries | |
| 1434 | - if (version_compare($current_version, '3.1.7', '<')) { | |
| 1435 | - delete_option('mxchat_email_null'); | |
| 1436 | - delete_option('mxchat_name_null'); | |
| 1437 | - } | |
| 1438 | - | |
| 1439 | - // 3.2.4: Backfill active embedding model option for the warning UI | |
| 1440 | - // (replaces the per-row column tracking from 3.2.3, which was reverted) | |
| 1441 | - if (version_compare($current_version, '3.2.4', '<')) { | |
| 1442 | - mxchat_backfill_active_embedding_model(); | |
| 1443 | - } | |
| 1444 | - | |
| 1445 | - // 3.2.15: Migrate retired DeepSeek ids (deepseek-chat / deepseek-reasoner | |
| 1446 | - // were shut off at the vendor on 2026-07-24). The function is idempotent — | |
| 1447 | - // it only rewrites models on its deprecation lists. | |
| 1448 | - if (version_compare($current_version, '3.2.15', '<')) { | |
| 1449 | - mxchat_migrate_deprecated_models(); | |
| 1450 | - } | |
| 1451 | - | |
| 1452 | - // 3.2.16: Migrate OpenAI ids retiring 2026-08-10 (gpt-5.1-chat-latest / | |
| 1453 | - // gpt-5.3-chat-latest → gpt-5.6-sol per OpenAI's deprecations page). | |
| 1454 | - // Idempotent — only rewrites models on the deprecation lists (e46b8f). | |
| 1455 | - if (version_compare($current_version, '3.2.16', '<')) { | |
| 1456 | - mxchat_migrate_deprecated_models(); | |
| 1457 | - } | |
| 1458 | - | |
| 1459 | - // Run full activation to ensure everything is up to date | |
| 326 | + // Run activation (this will create/update all tables and columns) | |
| 1460 | 327 | mxchat_activate(); |
| 1461 | 328 | |
| 1462 | 329 | // Run migration functions |
| 1463 | 330 | mxchat_migrate_live_agent_status(); |
| @@ -1472,8 +339,18 @@ | ||
| 1472 | 339 | |
| 1473 | 340 | //error_log("MxChat: Updated from version $current_version to $plugin_version"); |
| 1474 | 341 | } |
| 1475 | 342 | |
| 343 | + // CRITICAL: Always ensure tables exist, even if version matches | |
| 344 | + // This handles cases where tables were manually deleted | |
| 345 | + $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 346 | + $table_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 347 | + | |
| 348 | + if (!$table_exists) { | |
| 349 | + //error_log("MxChat: Chat transcripts table missing, recreating..."); | |
| 350 | + mxchat_activate(); // Run full activation instead of just table creation | |
| 351 | + } | |
| 352 | + | |
| 1476 | 353 | } catch (Exception $e) { |
| 1477 | 354 | //error_log('MxChat update error: ' . $e->getMessage()); |
| 1478 | 355 | // Don't update version if there was an error |
| 1479 | 356 | } |
| @@ -1479,10 +356,9 @@ | ||
| 1479 | 356 | } |
| 1480 | 357 | } |
| 1481 | 358 | |
| 1482 | 359 | /** |
| 1483 | - * Ensure tables exist on every admin load for fresh installations | |
| 1484 | - * This is a safety net for cases where activation hook doesn't fire | |
| 360 | + * CRITICAL: Ensure tables exist on every load for fresh installations | |
| 1485 | 361 | */ |
| 1486 | 362 | function mxchat_ensure_tables_exist() { |
| 1487 | 363 | global $wpdb; |
| 1488 | 364 | |
| @@ -1490,22 +366,12 @@ | ||
| 1490 | 366 | if (!current_user_can('administrator')) { |
| 1491 | 367 | return; |
| 1492 | 368 | } |
| 1493 | 369 | |
| 1494 | - // Check if we've already verified tables in this session | |
| 1495 | - static $tables_checked = false; | |
| 1496 | - if ($tables_checked) { | |
| 1497 | - return; | |
| 1498 | - } | |
| 1499 | - $tables_checked = true; | |
| 1500 | - | |
| 1501 | 370 | $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; |
| 1502 | - $queue_table = $wpdb->prefix . 'mxchat_processing_queue'; | |
| 371 | + $table_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 1503 | 372 | |
| 1504 | - $chat_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; | |
| 1505 | - $queue_exists = $wpdb->get_var("SHOW TABLES LIKE '$queue_table'") === $queue_table; | |
| 1506 | - | |
| 1507 | - if (!$chat_exists || !$queue_exists) { | |
| 373 | + if (!$table_exists) { | |
| 1508 | 374 | //error_log("MxChat: Tables missing on admin load, running activation"); |
| 1509 | 375 | mxchat_activate(); |
| 1510 | 376 | } |
| 1511 | 377 | } |
| @@ -1588,77 +454,45 @@ | ||
| 1588 | 454 | function mxchat_handle_live_agent_update() { |
| 1589 | 455 | // Get the CURRENT stored version (before it gets updated) |
| 1590 | 456 | $current_version = get_option('mxchat_plugin_version', '0.0.0'); |
| 1591 | 457 | $new_version = '2.2.2'; |
| 1592 | - | |
| 458 | + | |
| 1593 | 459 | // Only run this once for the update to 2.2.2 |
| 1594 | 460 | $update_handled = get_option('mxchat_live_agent_update_2_2_2_handled', false); |
| 1595 | - | |
| 461 | + | |
| 1596 | 462 | // Check if we're upgrading TO 2.2.2 and haven't handled this yet |
| 1597 | 463 | if (version_compare($current_version, $new_version, '<') && !$update_handled) { |
| 1598 | 464 | $options = get_option('mxchat_options', array()); |
| 1599 | - | |
| 465 | + | |
| 1600 | 466 | // Check if live agent was previously enabled |
| 1601 | 467 | if (isset($options['live_agent_status']) && $options['live_agent_status'] === 'on') { |
| 1602 | 468 | // Disable live agent |
| 1603 | 469 | $options['live_agent_status'] = 'off'; |
| 1604 | 470 | update_option('mxchat_options', $options); |
| 1605 | - | |
| 471 | + | |
| 1606 | 472 | // Set flag to show the notification banner |
| 1607 | 473 | update_option('mxchat_show_live_agent_disabled_notice', true); |
| 1608 | 474 | } |
| 1609 | - | |
| 475 | + | |
| 1610 | 476 | // Mark this update as handled |
| 1611 | 477 | update_option('mxchat_live_agent_update_2_2_2_handled', true); |
| 1612 | 478 | } |
| 1613 | 479 | } |
| 1614 | 480 | |
| 1615 | -/** | |
| 1616 | - * Handle theme migration notice for version 3.0.1 | |
| 1617 | - * Shows a dismissible notice to Pro users about migrating AI-generated themes | |
| 1618 | - */ | |
| 1619 | -function mxchat_handle_theme_migration_notice() { | |
| 1620 | - // Get the CURRENT stored version (before it gets updated) | |
| 1621 | - $current_version = get_option('mxchat_plugin_version', '0.0.0'); | |
| 1622 | - $target_version = '3.0.1'; | |
| 1623 | - | |
| 1624 | - // Only run this once for the update to 3.0.1 | |
| 1625 | - $update_handled = get_option('mxchat_theme_migration_update_3_0_1_handled', false); | |
| 1626 | - | |
| 1627 | - // Check if we're upgrading TO 3.0.1 and haven't handled this yet | |
| 1628 | - if (version_compare($current_version, $target_version, '<') && !$update_handled) { | |
| 1629 | - // Check if Pro is activated - only show to Pro users | |
| 1630 | - $license_status = get_option('mxchat_license_status', 'inactive'); | |
| 1631 | - $is_pro = ($license_status === 'active'); | |
| 1632 | - | |
| 1633 | - if ($is_pro) { | |
| 1634 | - // Set flag to show the theme migration notification banner | |
| 1635 | - update_option('mxchat_show_theme_migration_notice', true); | |
| 1636 | - } | |
| 1637 | - | |
| 1638 | - // Mark this update as handled (whether Pro or not) | |
| 1639 | - update_option('mxchat_theme_migration_update_3_0_1_handled', true); | |
| 1640 | - } | |
| 1641 | -} | |
| 1642 | - | |
| 1643 | 481 | // Initialize plugin safely |
| 1644 | 482 | function mxchat_init() { |
| 1645 | 483 | // Include all class files first |
| 1646 | 484 | mxchat_include_classes(); |
| 1647 | 485 | |
| 1648 | - // Run update check (this also ensures tables exist) | |
| 486 | + // Run update check | |
| 1649 | 487 | mxchat_check_for_update(); |
| 1650 | 488 | |
| 1651 | - // CRITICAL: Ensure tables exist on admin pages (safety net) | |
| 489 | + // CRITICAL: Ensure tables exist (for fresh installations that don't trigger activation hook) | |
| 1652 | 490 | add_action('admin_init', 'mxchat_ensure_tables_exist', 1); |
| 1653 | 491 | |
| 1654 | 492 | // Add fallback rate limit check |
| 1655 | 493 | add_action('init', 'mxchat_check_fallback_rate_limits', 5); |
| 1656 | 494 | |
| 1657 | - // Add migration notice hook | |
| 1658 | - add_action('admin_notices', 'mxchat_show_migration_notice'); | |
| 1659 | - add_action('admin_notices', 'mxchat_show_model_access_notice'); | |
| 1660 | - | |
| 1661 | 495 | // Initialize classes with error handling |
| 1662 | 496 | try { |
| 1663 | 497 | // Initialize admin classes |
| 1664 | 498 | if (is_admin()) { |
| @@ -1668,37 +502,10 @@ | ||
| 1668 | 502 | if (class_exists('MxChat_Admin')) { |
| 1669 | 503 | $mxchat_admin = new MxChat_Admin($mxchat_knowledge_manager); |
| 1670 | 504 | } |
| 1671 | 505 | } |
| 1672 | - | |
| 1673 | - // Initialize meta box class | |
| 1674 | - if (class_exists('MxChat_Meta_Box')) { | |
| 1675 | - new MxChat_Meta_Box(); | |
| 1676 | - } | |
| 1677 | - | |
| 1678 | 506 | } |
| 1679 | - | |
| 1680 | - // Initialize content generator globally — it registers wp_head hook | |
| 1681 | - // for frontend CSS injection, plus wp_ajax_ hooks for admin. | |
| 1682 | - if (class_exists('MxChat_Content_Generator')) { | |
| 1683 | - new MxChat_Content_Generator(); | |
| 1684 | - } | |
| 1685 | - | |
| 1686 | - // Initialize cache purge globally — settings writes can happen on any | |
| 1687 | - // request type (admin screens, admin-ajax autosave, wp-cli), and the | |
| 1688 | - // deferred-purge cron event fires on front-end requests. | |
| 1689 | - if (class_exists('MxChat_Cache_Purge')) { | |
| 1690 | - MxChat_Cache_Purge::init(); | |
| 1691 | - } | |
| 1692 | - | |
| 1693 | - // Initialize REST API globally — endpoints must be registered on | |
| 1694 | - // every request (admin and frontend) so they're reachable via /wp-json/. | |
| 1695 | - // Endpoints are auth-gated and locked until the site owner generates | |
| 1696 | - // a token in MxChat → API Access. | |
| 1697 | - if (class_exists('MxChat_Rest_Api')) { | |
| 1698 | - new MxChat_Rest_Api(); | |
| 1699 | - } | |
| 1700 | - | |
| 507 | + | |
| 1701 | 508 | // Initialize public classes |
| 1702 | 509 | if (class_exists('MxChat_Public')) { |
| 1703 | 510 | $mxchat_public = new MxChat_Public(); |
| 1704 | 511 | } |
| @@ -1703,9 +510,8 @@ | ||
| 1703 | 510 | $mxchat_public = new MxChat_Public(); |
| 1704 | 511 | } |
| 1705 | 512 | |
| 1706 | 513 | if (class_exists('MxChat_Integrator')) { |
| 1707 | - global $mxchat_integrator; | |
| 1708 | 514 | $mxchat_integrator = new MxChat_Integrator(); |
| 1709 | 515 | } |
| 1710 | 516 | |
| 1711 | 517 | } catch (Exception $e) { |
| @@ -1725,74 +531,8 @@ | ||
| 1725 | 531 | |
| 1726 | 532 | // Run initialization on plugins_loaded |
| 1727 | 533 | add_action('plugins_loaded', 'mxchat_init'); |
| 1728 | 534 | |
| 1729 | -// Run migration check on admin init (for auto-updates without reactivation) | |
| 1730 | -add_action('admin_init', 'mxchat_check_and_run_migrations'); | |
| 1731 | - | |
| 1732 | -/** | |
| 1733 | - * Check and run migrations on admin init | |
| 1734 | - * This ensures migrations run even when plugin is auto-updated | |
| 1735 | - */ | |
| 1736 | -function mxchat_check_and_run_migrations() { | |
| 1737 | - // Only run in admin and not on every request | |
| 1738 | - static $checked = false; | |
| 1739 | - if ($checked) { | |
| 1740 | - return; | |
| 1741 | - } | |
| 1742 | - $checked = true; | |
| 1743 | - | |
| 1744 | - mxchat_migrate_pinecone_roles_add_bot_id(); | |
| 1745 | - mxchat_migrate_add_content_type_column(); | |
| 1746 | - mxchat_migrate_add_translations_table(); | |
| 1747 | - mxchat_migrate_add_session_ratings_table(); | |
| 1748 | -} | |
| 1749 | - | |
| 1750 | -/** | |
| 1751 | - * Migration: Create per-session satisfaction ratings table (v3.2.6) | |
| 1752 | - * For users upgrading from versions before 3.2.6 | |
| 1753 | - */ | |
| 1754 | -function mxchat_migrate_add_session_ratings_table() { | |
| 1755 | - $migration_key = 'mxchat_session_ratings_table_created'; | |
| 1756 | - if (get_option($migration_key)) { | |
| 1757 | - return; | |
| 1758 | - } | |
| 1759 | - mxchat_create_session_ratings_table(); | |
| 1760 | - update_option($migration_key, '3.2.6'); | |
| 1761 | -} | |
| 1762 | - | |
| 1763 | -/** | |
| 1764 | - * Migration: Create transcript translations table (v3.0.4) | |
| 1765 | - * For users upgrading from versions before 3.0.4 | |
| 1766 | - */ | |
| 1767 | -function mxchat_migrate_add_translations_table() { | |
| 1768 | - $migration_key = 'mxchat_translations_table_created'; | |
| 1769 | - | |
| 1770 | - // Check if migration already ran | |
| 1771 | - if (get_option($migration_key)) { | |
| 1772 | - return; | |
| 1773 | - } | |
| 1774 | - | |
| 1775 | - // Create the translations table | |
| 1776 | - mxchat_create_translations_table(); | |
| 1777 | - | |
| 1778 | - // Mark migration as complete | |
| 1779 | - update_option($migration_key, '3.0.4'); | |
| 1780 | -} | |
| 1781 | - | |
| 1782 | -/** | |
| 1783 | - * Migration: Update deprecated Gemini embedding model (v3.0.5) | |
| 1784 | - * Updates gemini-embedding-exp-03-07 to gemini-embedding-001 for users who had it selected | |
| 1785 | - */ | |
| 1786 | -function mxchat_migrate_gemini_embedding_model() { | |
| 1787 | - $options = get_option('mxchat_options', array()); | |
| 1788 | - | |
| 1789 | - if (isset($options['embedding_model']) && $options['embedding_model'] === 'gemini-embedding-exp-03-07') { | |
| 1790 | - $options['embedding_model'] = 'gemini-embedding-001'; | |
| 1791 | - update_option('mxchat_options', $options); | |
| 1792 | - } | |
| 1793 | -} | |
| 1794 | - | |
| 1795 | 535 | // Register activation hook |
| 1796 | 536 | register_activation_hook(__FILE__, 'mxchat_activate'); |
| 1797 | 537 | |
| 1798 | 538 | // Add cron schedule |
| @@ -1804,67 +544,5 @@ | ||
| 1804 | 544 | return $schedules; |
| 1805 | 545 | }); |
| 1806 | 546 | |
| 1807 | 547 | // Register deactivation hook |
| 1808 | -register_deactivation_hook(__FILE__, 'mxchat_deactivate'); | |
| 1809 | - | |
| 1810 | -/** | |
| 1811 | - * Per-session satisfaction rating: AJAX save handler (v3.2.6). | |
| 1812 | - * Records one 👍/👎 + optional feedback per chat session. The UNIQUE KEY on | |
| 1813 | - * session_id makes this naturally idempotent — only the first rating per | |
| 1814 | - * session is stored; duplicate POSTs are silent no-ops. | |
| 1815 | - */ | |
| 1816 | -function mxchat_save_session_rating() { | |
| 1817 | - global $wpdb; | |
| 1818 | - | |
| 1819 | - $session_id = isset($_POST['session_id']) ? MxChat_Utils::sanitize_session_id(wp_unslash($_POST['session_id'])) : ''; | |
| 1820 | - $bot_id = isset($_POST['bot_id']) ? sanitize_text_field(wp_unslash($_POST['bot_id'])) : 'default'; | |
| 1821 | - $rating_raw = isset($_POST['rating']) ? (int) $_POST['rating'] : 0; | |
| 1822 | - $feedback = isset($_POST['feedback']) ? sanitize_textarea_field(wp_unslash($_POST['feedback'])) : ''; | |
| 1823 | - | |
| 1824 | - if ($session_id === '' || ($rating_raw !== 1 && $rating_raw !== -1)) { | |
| 1825 | - wp_send_json_error(array('message' => 'invalid_input'), 400); | |
| 1826 | - } | |
| 1827 | - | |
| 1828 | - if (strlen($feedback) > 1000) { | |
| 1829 | - $feedback = substr($feedback, 0, 1000); | |
| 1830 | - } | |
| 1831 | - | |
| 1832 | - $table_name = $wpdb->prefix . 'mxchat_session_ratings'; | |
| 1833 | - $existing = $wpdb->get_var($wpdb->prepare( | |
| 1834 | - "SELECT id FROM $table_name WHERE session_id = %s LIMIT 1", | |
| 1835 | - $session_id | |
| 1836 | - )); | |
| 1837 | - | |
| 1838 | - if ($existing) { | |
| 1839 | - if ($feedback !== '') { | |
| 1840 | - $wpdb->update( | |
| 1841 | - $table_name, | |
| 1842 | - array('rating_feedback' => $feedback), | |
| 1843 | - array('id' => (int) $existing), | |
| 1844 | - array('%s'), | |
| 1845 | - array('%d') | |
| 1846 | - ); | |
| 1847 | - } | |
| 1848 | - wp_send_json_success(array('updated' => true)); | |
| 1849 | - } | |
| 1850 | - | |
| 1851 | - $inserted = $wpdb->insert( | |
| 1852 | - $table_name, | |
| 1853 | - array( | |
| 1854 | - 'session_id' => $session_id, | |
| 1855 | - 'bot_id' => $bot_id !== '' ? $bot_id : 'default', | |
| 1856 | - 'rating_value' => $rating_raw, | |
| 1857 | - 'rating_feedback' => $feedback !== '' ? $feedback : null, | |
| 1858 | - 'created_at' => current_time('mysql'), | |
| 1859 | - ), | |
| 1860 | - array('%s', '%s', '%d', '%s', '%s') | |
| 1861 | - ); | |
| 1862 | - | |
| 1863 | - if ($inserted === false) { | |
| 1864 | - wp_send_json_error(array('message' => 'db_insert_failed'), 500); | |
| 1865 | - } | |
| 1866 | - | |
| 1867 | - wp_send_json_success(array('saved' => true)); | |
| 1868 | -} | |
| 1869 | -add_action('wp_ajax_mxchat_save_rating', 'mxchat_save_session_rating'); | |
| 1870 | -add_action('wp_ajax_nopriv_mxchat_save_rating', 'mxchat_save_session_rating'); | |
| 548 | +register_deactivation_hook(__FILE__, 'mxchat_deactivate'); | |
