| @@ -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: 3.2.19 | |
| 6 | + * Version: 2.6.3 | |
| 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 |
| @@ -15,59 +15,15 @@ | ||
| 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 | - // 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); | |
| 23 | + define('MXCHAT_VERSION', $plugin_data['Version']); | |
| 39 | 24 | } |
| 40 | 25 | |
| 41 | -/** | |
| 42 | - * Default confidence floor for the in-chat YouTube card, as a percentage | |
| 43 | - * (plan-mxchat-20260813-f52492). Higher than the site-wide Similarity | |
| 44 | - * Threshold default of 35 by design — see MxChat_Utils::video_embed_threshold(). | |
| 45 | - * Declared here so the gate, the admin field and the tests all read ONE number. | |
| 46 | - */ | |
| 47 | -if (!defined('MXCHAT_VIDEO_EMBED_THRESHOLD_DEFAULT')) { | |
| 48 | - define('MXCHAT_VIDEO_EMBED_THRESHOLD_DEFAULT', 55); | |
| 49 | -} | |
| 50 | - | |
| 51 | -/** | |
| 52 | - * Honest, versioned User-Agent for MXChat remote-content ingestion fetches | |
| 53 | - * (Knowledge Base PDF import, URL import, sitemap / website crawl). | |
| 54 | - * | |
| 55 | - * WAF rulesets (SiteGround/ModSecurity, Wordfence, Cloudflare managed rules) | |
| 56 | - * flag stale spoofed-browser UAs as scrapers and return 403 — which silently | |
| 57 | - * broke the single most common KB source: self-hosted media on the site's own | |
| 58 | - * domain. A truthful crawler identifier is the industry norm for well-behaved | |
| 59 | - * bots and lets a site owner allowlist "MXChatBot" in their WAF. Filterable so | |
| 60 | - * a locked-down host can supply a different string without a code change. | |
| 61 | - */ | |
| 62 | -if (!function_exists('mxchat_ingest_user_agent')) { | |
| 63 | - function mxchat_ingest_user_agent() { | |
| 64 | - $version = defined('MXCHAT_VERSION') ? MXCHAT_VERSION : '1.0'; | |
| 65 | - $ua = 'MXChatBot/' . $version . ' (+https://mxchat.ai/bot)'; | |
| 66 | - return apply_filters('mxchat_ingest_user_agent', $ua); | |
| 67 | - } | |
| 68 | -} | |
| 69 | - | |
| 70 | 26 | function mxchat_load_textdomain() { |
| 71 | 27 | $domain = 'mxchat'; |
| 72 | 28 | $locale = determine_locale(); |
| 73 | 29 | |
| @@ -82,363 +38,20 @@ | ||
| 82 | 38 | load_plugin_textdomain($domain, false, dirname(plugin_basename(__FILE__)) . '/languages'); |
| 83 | 39 | } |
| 84 | 40 | add_action('init', 'mxchat_load_textdomain'); |
| 85 | 41 | |
| 86 | -/** | |
| 87 | - * One-time migration: gemini-3-pro-preview was shut down by Google on March 9, 2026. | |
| 88 | - * Existing installs with the dead ID get auto-remapped to gemini-3.1-pro-preview | |
| 89 | - * (Google's official migration target) the first time admin_init fires after update. | |
| 90 | - */ | |
| 91 | -add_action('admin_init', function () { | |
| 92 | - if (get_option('mxchat_gemini_3_remap_done')) { | |
| 93 | - return; | |
| 94 | - } | |
| 95 | - $opts = get_option('mxchat_options'); | |
| 96 | - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'gemini-3-pro-preview') { | |
| 97 | - $opts['model'] = 'gemini-3.1-pro-preview'; | |
| 98 | - update_option('mxchat_options', $opts); | |
| 99 | - } | |
| 100 | - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'gemini-3-pro-preview') { | |
| 101 | - $opts['content_model'] = 'gemini-3.1-pro-preview'; | |
| 102 | - update_option('mxchat_options', $opts); | |
| 103 | - } | |
| 104 | - update_option('mxchat_gemini_3_remap_done', 1); | |
| 105 | -}); | |
| 106 | - | |
| 107 | -/** | |
| 108 | - * One-time migration: the Grok 2 family was retired by xAI (grok-2, grok-2-1212, | |
| 109 | - * grok-2-latest, grok-2-vision-1212 all return 400 "Model not found"). Existing | |
| 110 | - * installs with the dead ID get auto-remapped to grok-4-1-fast-non-reasoning | |
| 111 | - * (modern, fast, broadly available) the first time admin_init fires after update. | |
| 112 | - */ | |
| 113 | -add_action('admin_init', function () { | |
| 114 | - if (get_option('mxchat_grok_2_remap_done')) { | |
| 115 | - return; | |
| 116 | - } | |
| 117 | - $opts = get_option('mxchat_options'); | |
| 118 | - if (is_array($opts) && isset($opts['model']) && $opts['model'] === 'grok-2') { | |
| 119 | - $opts['model'] = 'grok-4-1-fast-non-reasoning'; | |
| 120 | - update_option('mxchat_options', $opts); | |
| 121 | - } | |
| 122 | - if (is_array($opts) && isset($opts['content_model']) && $opts['content_model'] === 'grok-2') { | |
| 123 | - $opts['content_model'] = 'grok-4-1-fast-non-reasoning'; | |
| 124 | - update_option('mxchat_options', $opts); | |
| 125 | - } | |
| 126 | - update_option('mxchat_grok_2_remap_done', 1); | |
| 127 | -}); | |
| 128 | - | |
| 129 | -/** | |
| 130 | - * One-time migration: Anthropic retired the Claude 4 (2025-05-14) snapshots on | |
| 131 | - * June 15, 2026 — claude-opus-4-20250514 and claude-sonnet-4-20250514 now return | |
| 132 | - * an API error. Existing installs with a dead ID get auto-remapped to the current | |
| 133 | - * equivalents Anthropic recommends (Opus 4.8 / Sonnet 4.6) the first time admin_init | |
| 134 | - * fires after update. Mirrors the gemini-3-pro-preview / grok-2 rescues above. | |
| 135 | - */ | |
| 136 | -add_action('admin_init', function () { | |
| 137 | - if (get_option('mxchat_claude_4_retire_remap_done')) { | |
| 138 | - return; | |
| 139 | - } | |
| 140 | - $map = array( | |
| 141 | - 'claude-opus-4-20250514' => 'claude-opus-4-8', | |
| 142 | - 'claude-sonnet-4-20250514' => 'claude-sonnet-4-6', | |
| 143 | - ); | |
| 144 | - $opts = get_option('mxchat_options'); | |
| 145 | - if (is_array($opts)) { | |
| 146 | - $changed = false; | |
| 147 | - if (isset($opts['model']) && isset($map[$opts['model']])) { | |
| 148 | - $opts['model'] = $map[$opts['model']]; | |
| 149 | - $changed = true; | |
| 150 | - } | |
| 151 | - if (isset($opts['content_model']) && isset($map[$opts['content_model']])) { | |
| 152 | - $opts['content_model'] = $map[$opts['content_model']]; | |
| 153 | - $changed = true; | |
| 154 | - } | |
| 155 | - if ($changed) { | |
| 156 | - update_option('mxchat_options', $opts); | |
| 157 | - } | |
| 158 | - } | |
| 159 | - update_option('mxchat_claude_4_retire_remap_done', 1); | |
| 160 | -}); | |
| 161 | - | |
| 162 | -/** | |
| 163 | - * Exclude MxChat assets from caching plugin optimizations | |
| 164 | - * | |
| 165 | - * This prevents issues with WP Rocket, LiteSpeed Cache, Autoptimize, WP Super Cache, | |
| 166 | - * W3 Total Cache, SG Optimizer, and similar plugins that may break the chatbot by | |
| 167 | - * removing "unused" CSS, minifying/combining JS, or deferring/delaying jQuery. | |
| 168 | - * | |
| 169 | - * Both chat-script.js and floating-script.js depend on jQuery, so jQuery must also | |
| 170 | - * be excluded from any optimization that changes load order or timing. | |
| 171 | - */ | |
| 172 | - | |
| 173 | -// ── WP Rocket ──────────────────────────────────────────────────────────────── | |
| 174 | - | |
| 175 | -// Exclude from Remove Unused CSS (RUCSS) | |
| 176 | -add_filter('rocket_rucss_inline_atts_exclusions', function($exclusions) { | |
| 177 | - if (!is_array($exclusions)) $exclusions = array(); | |
| 178 | - $exclusions[] = 'mxchat'; | |
| 179 | - return $exclusions; | |
| 180 | -}); | |
| 181 | - | |
| 182 | -// Exclude CSS from minification/combination | |
| 183 | -add_filter('rocket_exclude_css', function($excluded) { | |
| 184 | - if (!is_array($excluded)) $excluded = array(); | |
| 185 | - $excluded[] = '/plugins/mxchat-basic/css/chat-style.css'; | |
| 186 | - return $excluded; | |
| 187 | -}); | |
| 188 | - | |
| 189 | -// Exclude JS from minification/combination | |
| 190 | -add_filter('rocket_exclude_js', function($excluded) { | |
| 191 | - if (!is_array($excluded)) $excluded = array(); | |
| 192 | - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js'; | |
| 193 | - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js'; | |
| 194 | - $excluded[] = '/jquery-core'; | |
| 195 | - $excluded[] = '/jquery.min.js'; | |
| 196 | - $excluded[] = '/jquery.js'; | |
| 197 | - $excluded[] = '/jquery-migrate'; | |
| 198 | - return $excluded; | |
| 199 | -}); | |
| 200 | - | |
| 201 | -// Exclude JS from defer | |
| 202 | -add_filter('rocket_exclude_defer_js', function($excluded) { | |
| 203 | - if (!is_array($excluded)) $excluded = array(); | |
| 204 | - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js'; | |
| 205 | - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js'; | |
| 206 | - $excluded[] = '/jquery-core'; | |
| 207 | - $excluded[] = '/jquery.min.js'; | |
| 208 | - $excluded[] = '/jquery.js'; | |
| 209 | - $excluded[] = '/jquery-migrate'; | |
| 210 | - return $excluded; | |
| 211 | -}); | |
| 212 | - | |
| 213 | -// Exclude from delay JS execution | |
| 214 | -add_filter('rocket_delay_js_exclusions', function($excluded) { | |
| 215 | - if (!is_array($excluded)) $excluded = array(); | |
| 216 | - $excluded[] = 'mxchat'; | |
| 217 | - $excluded[] = 'chat-script'; | |
| 218 | - $excluded[] = 'floating-script'; | |
| 219 | - $excluded[] = '/jquery-core'; | |
| 220 | - $excluded[] = '/jquery.min.js'; | |
| 221 | - $excluded[] = '/jquery.js'; | |
| 222 | - $excluded[] = '/jquery-migrate'; | |
| 223 | - return $excluded; | |
| 224 | -}); | |
| 225 | - | |
| 226 | -// ── LiteSpeed Cache ────────────────────────────────────────────────────────── | |
| 227 | - | |
| 228 | -// Exclude CSS from optimization | |
| 229 | -add_filter('litespeed_optimize_css_excludes', function($excluded) { | |
| 230 | - if (!is_array($excluded)) $excluded = array(); | |
| 231 | - $excluded[] = 'chat-style.css'; | |
| 232 | - $excluded[] = 'mxchat'; | |
| 233 | - return $excluded; | |
| 234 | -}); | |
| 235 | - | |
| 236 | -// Exclude from UCSS (Unique CSS) - prevents LiteSpeed from stripping "unused" MxChat CSS | |
| 237 | -add_filter('litespeed_ucss_whitelist', function($whitelist) { | |
| 238 | - if (!is_array($whitelist)) $whitelist = array(); | |
| 239 | - $whitelist[] = '.mxchat-chatbot-wrapper'; | |
| 240 | - $whitelist[] = '.floating-chatbot'; | |
| 241 | - $whitelist[] = '.floating-chatbot-button'; | |
| 242 | - $whitelist[] = '.chatbot-top-bar'; | |
| 243 | - $whitelist[] = '.mxchat-chatbot'; | |
| 244 | - $whitelist[] = '.chat-container'; | |
| 245 | - $whitelist[] = '.chat-box'; | |
| 246 | - $whitelist[] = '.bot-message'; | |
| 247 | - $whitelist[] = '.input-container'; | |
| 248 | - $whitelist[] = '.chat-input'; | |
| 249 | - $whitelist[] = '.send-button'; | |
| 250 | - $whitelist[] = '.pre-chat-message'; | |
| 251 | - $whitelist[] = '.mxchat-popular-questions'; | |
| 252 | - $whitelist[] = '.chat-toolbar'; | |
| 253 | - $whitelist[] = '.exit-chat'; | |
| 254 | - $whitelist[] = '.email-blocker'; | |
| 255 | - return $whitelist; | |
| 256 | -}); | |
| 257 | - | |
| 258 | -// Exclude CSS from CCSS (Critical CSS) generation | |
| 259 | -add_filter('litespeed_optm_ccss_exc', function($excluded) { | |
| 260 | - if (!is_array($excluded)) $excluded = array(); | |
| 261 | - $excluded[] = 'chat-style.css'; | |
| 262 | - $excluded[] = 'mxchat'; | |
| 263 | - return $excluded; | |
| 264 | -}); | |
| 265 | - | |
| 266 | -// Exclude JS from defer | |
| 267 | -add_filter('litespeed_optm_js_defer_exc', function($excluded) { | |
| 268 | - if (!is_array($excluded)) $excluded = array(); | |
| 269 | - $excluded[] = 'chat-script.js'; | |
| 270 | - $excluded[] = 'floating-script.js'; | |
| 271 | - $excluded[] = 'mxchat'; | |
| 272 | - $excluded[] = 'jquery.min.js'; | |
| 273 | - $excluded[] = 'jquery.js'; | |
| 274 | - return $excluded; | |
| 275 | -}); | |
| 276 | - | |
| 277 | -// Exclude JS from combining | |
| 278 | -add_filter('litespeed_optm_js_exc', function($excluded) { | |
| 279 | - if (!is_array($excluded)) $excluded = array(); | |
| 280 | - $excluded[] = 'chat-script.js'; | |
| 281 | - $excluded[] = 'floating-script.js'; | |
| 282 | - $excluded[] = 'mxchat'; | |
| 283 | - $excluded[] = 'jquery.min.js'; | |
| 284 | - $excluded[] = 'jquery.js'; | |
| 285 | - return $excluded; | |
| 286 | -}); | |
| 287 | - | |
| 288 | -// Exclude JS from delayed execution | |
| 289 | -add_filter('litespeed_optm_js_delay_exc', function($excluded) { | |
| 290 | - if (!is_array($excluded)) $excluded = array(); | |
| 291 | - $excluded[] = 'chat-script.js'; | |
| 292 | - $excluded[] = 'floating-script.js'; | |
| 293 | - $excluded[] = 'mxchat'; | |
| 294 | - return $excluded; | |
| 295 | -}); | |
| 296 | - | |
| 297 | -// Exclude from Guest Mode optimization | |
| 298 | -add_filter('litespeed_guest_optm_exc', function($excluded) { | |
| 299 | - if (!is_array($excluded)) $excluded = array(); | |
| 300 | - $excluded[] = 'mxchat'; | |
| 301 | - $excluded[] = 'chat-style'; | |
| 302 | - $excluded[] = 'chat-script'; | |
| 303 | - $excluded[] = 'floating-script'; | |
| 304 | - return $excluded; | |
| 305 | -}); | |
| 306 | - | |
| 307 | -// ── Autoptimize ────────────────────────────────────────────────────────────── | |
| 308 | - | |
| 309 | -// Exclude CSS from optimization (comma-separated strings) | |
| 310 | -add_filter('autoptimize_filter_css_exclude', function($excluded) { | |
| 311 | - if (!is_string($excluded)) $excluded = ''; | |
| 312 | - return $excluded . ', mxchat, chat-style.css'; | |
| 313 | -}); | |
| 314 | - | |
| 315 | -// Exclude JS from optimization (comma-separated strings) | |
| 316 | -add_filter('autoptimize_filter_js_exclude', function($excluded) { | |
| 317 | - if (!is_string($excluded)) $excluded = ''; | |
| 318 | - return $excluded . ', mxchat, chat-script.js, floating-script.js, jquery.min.js, jquery.js'; | |
| 319 | -}); | |
| 320 | - | |
| 321 | -// ── SG Optimizer (SiteGround) ──────────────────────────────────────────────── | |
| 322 | - | |
| 323 | -add_filter('sgo_js_minify_exclude', function($excluded) { | |
| 324 | - if (!is_array($excluded)) $excluded = array(); | |
| 325 | - $excluded[] = 'chat-script.js'; | |
| 326 | - $excluded[] = 'floating-script.js'; | |
| 327 | - $excluded[] = 'jquery.min.js'; | |
| 328 | - return $excluded; | |
| 329 | -}); | |
| 330 | - | |
| 331 | -add_filter('sgo_javascript_combine_exclude', function($excluded) { | |
| 332 | - if (!is_array($excluded)) $excluded = array(); | |
| 333 | - $excluded[] = 'chat-script.js'; | |
| 334 | - $excluded[] = 'floating-script.js'; | |
| 335 | - $excluded[] = 'jquery.min.js'; | |
| 336 | - return $excluded; | |
| 337 | -}); | |
| 338 | - | |
| 339 | -add_filter('sgo_js_async_exclude', function($excluded) { | |
| 340 | - if (!is_array($excluded)) $excluded = array(); | |
| 341 | - $excluded[] = 'chat-script.js'; | |
| 342 | - $excluded[] = 'floating-script.js'; | |
| 343 | - $excluded[] = 'jquery.min.js'; | |
| 344 | - return $excluded; | |
| 345 | -}); | |
| 346 | - | |
| 347 | -// ── W3 Total Cache ─────────────────────────────────────────────────────────── | |
| 348 | - | |
| 349 | -add_filter('w3tc_minify_js_do_tag_minification', function($do_minify, $script_tag, $file) { | |
| 350 | - if (strpos($file, 'chat-script.js') !== false || | |
| 351 | - strpos($file, 'floating-script.js') !== false || | |
| 352 | - strpos($file, 'jquery.min.js') !== false || | |
| 353 | - strpos($file, 'jquery.js') !== false) { | |
| 354 | - return false; | |
| 355 | - } | |
| 356 | - return $do_minify; | |
| 357 | -}, 10, 3); | |
| 358 | - | |
| 359 | -// ── WP Super Cache ────────────────────────────────────────────────────────── | |
| 360 | - | |
| 361 | -add_filter('wpsc_rejected_uri', function($rejected) { | |
| 362 | - if (!is_array($rejected)) $rejected = array(); | |
| 363 | - $rejected[] = 'wp-admin/admin-ajax.php'; | |
| 364 | - return $rejected; | |
| 365 | -}); | |
| 366 | - | |
| 367 | -// ── Page-cache bypass for chat AJAX (companion to the 3.2.6 nonce-race hotfix) | |
| 368 | -// Each cache plugin gets its own filter export so that visitors hitting an | |
| 369 | -// edge-cached page never receive cached chat-AJAX responses. The chat send / | |
| 370 | -// stream send / file upload all POST to /wp-admin/admin-ajax.php with | |
| 371 | -// `action=mxchat_*`. Without these exports, a cache plugin can stale a response | |
| 372 | -// and break the per-session nonce flow on the first message. | |
| 373 | - | |
| 374 | -// WP Rocket — `rocket_cache_reject_uri` takes a flat array of regex strings. | |
| 375 | -add_filter('rocket_cache_reject_uri', function($uris) { | |
| 376 | - if (!is_array($uris)) $uris = array(); | |
| 377 | - $uris[] = '/wp-admin/admin-ajax\.php\?action=mxchat_.*'; | |
| 378 | - return $uris; | |
| 379 | -}); | |
| 380 | - | |
| 381 | -// LiteSpeed Cache — `litespeed_cache_no_cache_for_request` short-circuits | |
| 382 | -// caching when the request matches our chat-AJAX pattern. | |
| 383 | -add_filter('litespeed_cache_no_cache_for_request', function($no_cache) { | |
| 384 | - if ($no_cache) return $no_cache; | |
| 385 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 386 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 387 | - !empty($_REQUEST['action']) && | |
| 388 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 389 | - return true; | |
| 390 | - } | |
| 391 | - return $no_cache; | |
| 392 | -}); | |
| 393 | - | |
| 394 | -// W3 Total Cache — `w3tc_pgcache_request_skip_uri` flips page-cache off when | |
| 395 | -// the URI matches. | |
| 396 | -add_filter('w3tc_pgcache_request_skip_uri', function($skip) { | |
| 397 | - if ($skip) return $skip; | |
| 398 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 399 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 400 | - !empty($_REQUEST['action']) && | |
| 401 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 402 | - return true; | |
| 403 | - } | |
| 404 | - return $skip; | |
| 405 | -}); | |
| 406 | - | |
| 407 | -// FlyingPress — `flying_press_cacheable` takes a boolean and is run per | |
| 408 | -// request. Same pattern as LiteSpeed / W3TC. | |
| 409 | -add_filter('flying_press_cacheable', function($cacheable) { | |
| 410 | - if (!$cacheable) return $cacheable; | |
| 411 | - if (!empty($_SERVER['REQUEST_URI']) && | |
| 412 | - strpos($_SERVER['REQUEST_URI'], '/wp-admin/admin-ajax.php') !== false && | |
| 413 | - !empty($_REQUEST['action']) && | |
| 414 | - strpos((string) $_REQUEST['action'], 'mxchat_') === 0) { | |
| 415 | - return false; | |
| 416 | - } | |
| 417 | - return $cacheable; | |
| 418 | -}); | |
| 419 | - | |
| 420 | 42 | // Include classes with error handling |
| 421 | 43 | function mxchat_include_classes() { |
| 422 | 44 | $class_files = array( |
| 423 | - 'includes/class-mxchat-model-catalog.php', | |
| 424 | - 'includes/class-mxchat-model-liveness.php', | |
| 425 | - 'includes/class-mxchat-session-store.php', | |
| 426 | - 'includes/class-mxchat-live-agent-schedule.php', | |
| 427 | - 'includes/class-mxchat-tool-registry.php', | |
| 428 | 45 | 'includes/class-mxchat-integrator.php', |
| 429 | 46 | 'includes/class-mxchat-admin.php', |
| 430 | 47 | 'includes/class-mxchat-public.php', |
| 431 | 48 | 'includes/class-mxchat-utils.php', |
| 432 | 49 | 'includes/class-mxchat-user.php', |
| 433 | - 'includes/class-mxchat-privacy.php', | |
| 434 | 50 | 'includes/class-mxchat-meta-box.php', |
| 435 | 51 | 'includes/class-mxchat-chunker.php', |
| 52 | + 'includes/pdf-parser/alt_autoload.php', | |
| 436 | 53 | 'includes/class-mxchat-word-handler.php', |
| 437 | - 'includes/class-mxchat-content-generator.php', | |
| 438 | - 'includes/class-mxchat-cache-purge.php', | |
| 439 | - 'includes/class-mxchat-editor-assistant.php', | |
| 440 | - 'includes/class-rest-api.php', | |
| 441 | 54 | 'admin/class-ajax-handler.php', |
| 442 | 55 | 'admin/class-pinecone-manager.php', |
| 443 | 56 | 'admin/class-knowledge-manager.php' |
| 444 | 57 | ); |
| @@ -450,75 +63,11 @@ | ||
| 450 | 63 | } else { |
| 451 | 64 | //error_log('MxChat: Missing class file - ' . $file); |
| 452 | 65 | } |
| 453 | 66 | } |
| 454 | - | |
| 455 | - // Register the native function-calling admin-post save handler (a41dee). | |
| 456 | - if (class_exists('MxChat_Tool_Registry')) { | |
| 457 | - MxChat_Tool_Registry::init(); | |
| 458 | - } | |
| 459 | - | |
| 460 | - // GDPR: register with WP's personal-data export/erase tools (b81e42). | |
| 461 | - if (class_exists('MxChat_Privacy')) { | |
| 462 | - MxChat_Privacy::init(); | |
| 463 | - } | |
| 464 | - | |
| 465 | - // Per-session state store: retention cron + the cron-independent | |
| 466 | - // migration drain off admin_init (b64b77). | |
| 467 | - if (class_exists('MxChat_Session_Store')) { | |
| 468 | - MxChat_Session_Store::init(); | |
| 469 | - } | |
| 470 | - | |
| 471 | - // Daily model-liveness check + its warning notice (b65e8d). Read-only and | |
| 472 | - // fail-open: one listing request per in-use provider per day, none at all | |
| 473 | - // when no key is stored. | |
| 474 | - if (class_exists('MxChat_Model_Liveness')) { | |
| 475 | - MxChat_Model_Liveness::init(); | |
| 476 | - } | |
| 477 | - | |
| 478 | - // Editor Assistant — free, OFF-by-default block-editor AI actions (plan-8cb0cb). | |
| 479 | - // init() wires REST + streaming AJAX + sidebar enqueue ONLY when the | |
| 480 | - // mxchat_editor_assistant_enabled option is 'on'; otherwise zero footprint. | |
| 481 | - if (class_exists('MxChat_Editor_Assistant')) { | |
| 482 | - MxChat_Editor_Assistant::init(); | |
| 483 | - } | |
| 484 | - | |
| 485 | - // Admin pages that aren't classes (procedural include). | |
| 486 | - if (is_admin()) { | |
| 487 | - $admin_api_page = plugin_dir_path(__FILE__) . 'includes/admin-api-page.php'; | |
| 488 | - if (file_exists($admin_api_page)) { | |
| 489 | - require_once $admin_api_page; | |
| 490 | - } | |
| 491 | - // f7c7d4 renamed this file admin-dashboard-page.php → admin-onboarding-page.php. | |
| 492 | - // The require MUST live here (admin bootstrap) and not just inside | |
| 493 | - // mxchat_add_plugin_page() on the admin_menu hook — admin_menu does NOT | |
| 494 | - // fire on admin-ajax.php requests, so the wizard's AJAX handlers | |
| 495 | - // (plan-905439: mxchat_onboarding_kb_status / save_step / mark_step / | |
| 496 | - // auto_graduate + the f7c7d4 dismiss handler) would never register. | |
| 497 | - $admin_onboarding_page = plugin_dir_path(__FILE__) . 'includes/admin-onboarding-page.php'; | |
| 498 | - if (file_exists($admin_onboarding_page)) { | |
| 499 | - require_once $admin_onboarding_page; | |
| 500 | - } | |
| 501 | - } | |
| 502 | 67 | } |
| 503 | 68 | |
| 504 | 69 | /** |
| 505 | - * Lazy-load the PDF parser library only when needed. | |
| 506 | - * Avoids loading 44 files on every page request. | |
| 507 | - */ | |
| 508 | -function mxchat_load_pdf_parser() { | |
| 509 | - if (class_exists('\Smalot\PdfParser\Parser')) { | |
| 510 | - return true; | |
| 511 | - } | |
| 512 | - $autoload_path = plugin_dir_path(__FILE__) . 'includes/pdf-parser/alt_autoload.php'; | |
| 513 | - if (file_exists($autoload_path)) { | |
| 514 | - require_once $autoload_path; | |
| 515 | - return true; | |
| 516 | - } | |
| 517 | - return false; | |
| 518 | -} | |
| 519 | - | |
| 520 | -/** | |
| 521 | 70 | * Create URL click tracking table |
| 522 | 71 | */ |
| 523 | 72 | function mxchat_create_url_clicks_table() { |
| 524 | 73 | global $wpdb; |
| @@ -544,26 +93,8 @@ | ||
| 544 | 93 | dbDelta($sql); |
| 545 | 94 | } |
| 546 | 95 | |
| 547 | 96 | /** |
| 548 | - * Create the per-session state table (b64b77). | |
| 549 | - * | |
| 550 | - * Callable from the activation hook, which can run before plugins_loaded has | |
| 551 | - * included the class files — so it loads the class itself when needed. | |
| 552 | - */ | |
| 553 | -function mxchat_create_sessions_table() { | |
| 554 | - if (!class_exists('MxChat_Session_Store')) { | |
| 555 | - $path = plugin_dir_path(__FILE__) . 'includes/class-mxchat-session-store.php'; | |
| 556 | - if (!file_exists($path)) { | |
| 557 | - return false; | |
| 558 | - } | |
| 559 | - require_once $path; | |
| 560 | - } | |
| 561 | - | |
| 562 | - return MxChat_Session_Store::create_table(); | |
| 563 | -} | |
| 564 | - | |
| 565 | -/** | |
| 566 | 97 | * FIXED: Robust table creation and column management |
| 567 | 98 | */ |
| 568 | 99 | function mxchat_create_chat_transcripts_table() { |
| 569 | 100 | global $wpdb; |
| @@ -804,9 +335,9 @@ | ||
| 804 | 335 | |
| 805 | 336 | // Add index for bot_id |
| 806 | 337 | $wpdb->query("ALTER TABLE {$table_name} ADD KEY bot_id (bot_id)"); |
| 807 | 338 | |
| 808 | - //error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table'); | |
| 339 | + error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table'); | |
| 809 | 340 | } |
| 810 | 341 | |
| 811 | 342 | // Mark migration as complete |
| 812 | 343 | update_option('mxchat_pinecone_roles_migration_version', '2.5.2'); |
| @@ -841,9 +372,9 @@ | ||
| 841 | 372 | |
| 842 | 373 | // Add index for better query performance |
| 843 | 374 | $wpdb->query("ALTER TABLE {$table_name} ADD KEY content_type (content_type)"); |
| 844 | 375 | |
| 845 | - //error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table'); | |
| 376 | + error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table'); | |
| 846 | 377 | } |
| 847 | 378 | |
| 848 | 379 | // Mark migration as complete |
| 849 | 380 | update_option('mxchat_content_type_migration_version', '2.5.6'); |
| @@ -849,33 +380,8 @@ | ||
| 849 | 380 | update_option('mxchat_content_type_migration_version', '2.5.6'); |
| 850 | 381 | } |
| 851 | 382 | |
| 852 | 383 | /** |
| 853 | - * 3.2.4: Backfill the active embedding model option for installs that already | |
| 854 | - * have KB content but no stamped model. The mismatch warning compares this | |
| 855 | - * against the user's currently selected model — no per-row column needed. | |
| 856 | - */ | |
| 857 | -function mxchat_backfill_active_embedding_model() { | |
| 858 | - global $wpdb; | |
| 859 | - | |
| 860 | - if (get_option('mxchat_active_embedding_model', '') !== '') { | |
| 861 | - return; | |
| 862 | - } | |
| 863 | - | |
| 864 | - $kb_table = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 865 | - if ($wpdb->get_var("SHOW TABLES LIKE '{$kb_table}'") !== $kb_table) { | |
| 866 | - return; | |
| 867 | - } | |
| 868 | - | |
| 869 | - $kb_count = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$kb_table}"); | |
| 870 | - if ($kb_count > 0) { | |
| 871 | - $options = get_option('mxchat_options', array()); | |
| 872 | - $current_model = $options['embedding_model'] ?? 'text-embedding-ada-002'; | |
| 873 | - update_option('mxchat_active_embedding_model', $current_model, false); | |
| 874 | - } | |
| 875 | -} | |
| 876 | - | |
| 877 | -/** | |
| 878 | 384 | * 2.5.2: Create queue processing tables for reliable background processing |
| 879 | 385 | */ |
| 880 | 386 | function mxchat_create_queue_tables() { |
| 881 | 387 | global $wpdb; |
| @@ -923,58 +429,8 @@ | ||
| 923 | 429 | //error_log("MxChat: Queue tables created/updated successfully"); |
| 924 | 430 | } |
| 925 | 431 | |
| 926 | 432 | /** |
| 927 | - * Create transcript translations table for persisting translations | |
| 928 | - */ | |
| 929 | -function mxchat_create_translations_table() { | |
| 930 | - global $wpdb; | |
| 931 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 932 | - | |
| 933 | - $table_name = $wpdb->prefix . 'mxchat_transcript_translations'; | |
| 934 | - $sql = "CREATE TABLE $table_name ( | |
| 935 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 936 | - session_id varchar(255) NOT NULL, | |
| 937 | - language_code varchar(10) NOT NULL, | |
| 938 | - translations longtext NOT NULL, | |
| 939 | - created_at datetime NOT NULL, | |
| 940 | - updated_at datetime NOT NULL, | |
| 941 | - PRIMARY KEY (id), | |
| 942 | - UNIQUE KEY session_lang (session_id, language_code), | |
| 943 | - KEY session_id (session_id) | |
| 944 | - ) $charset_collate;"; | |
| 945 | - | |
| 946 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 947 | - dbDelta($sql); | |
| 948 | -} | |
| 949 | - | |
| 950 | -/** | |
| 951 | - * Create per-session satisfaction ratings table (v3.2.6) | |
| 952 | - * Stores one 👍/👎 rating + optional feedback per chat session. | |
| 953 | - */ | |
| 954 | -function mxchat_create_session_ratings_table() { | |
| 955 | - global $wpdb; | |
| 956 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 957 | - | |
| 958 | - $table_name = $wpdb->prefix . 'mxchat_session_ratings'; | |
| 959 | - $sql = "CREATE TABLE $table_name ( | |
| 960 | - id bigint(20) unsigned NOT NULL AUTO_INCREMENT, | |
| 961 | - session_id varchar(255) NOT NULL, | |
| 962 | - bot_id varchar(50) NOT NULL DEFAULT 'default', | |
| 963 | - rating_value tinyint(1) NOT NULL, | |
| 964 | - rating_feedback text DEFAULT NULL, | |
| 965 | - created_at datetime NOT NULL, | |
| 966 | - PRIMARY KEY (id), | |
| 967 | - UNIQUE KEY session_id (session_id), | |
| 968 | - KEY bot_id (bot_id), | |
| 969 | - KEY created_at (created_at) | |
| 970 | - ) $charset_collate;"; | |
| 971 | - | |
| 972 | - require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | |
| 973 | - dbDelta($sql); | |
| 974 | -} | |
| 975 | - | |
| 976 | -/** | |
| 977 | 433 | * 2.5.2: Fix URL column size to support long URLs (especially with UTF-8 encoding) |
| 978 | 434 | * This fixes "url, source_url. The supplied values may be too long" errors |
| 979 | 435 | */ |
| 980 | 436 | function mxchat_fix_url_column_size() { |
| @@ -997,135 +453,22 @@ | ||
| 997 | 453 | |
| 998 | 454 | /** |
| 999 | 455 | * Migrate deprecated AI models to their replacements |
| 1000 | 456 | * Version 2.5.1: Migrate Claude 3.5 Sonnet (deprecated) to Claude 3.7 Sonnet |
| 1001 | - * Version 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support | |
| 1002 | - * Without utf8mb4, any bot response containing emojis silently fails to insert. | |
| 1003 | 457 | */ |
| 1004 | -function mxchat_migrate_transcripts_charset() { | |
| 1005 | - global $wpdb; | |
| 1006 | - $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 1007 | - $wpdb->query("ALTER TABLE $table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"); | |
| 1008 | -} | |
| 1009 | - | |
| 1010 | -/** | |
| 1011 | - * Version 3.0.55: Migrate GPT-4 series models (deprecated 2026-02-17) to GPT-5 series | |
| 1012 | - */ | |
| 1013 | 458 | function mxchat_migrate_deprecated_models() { |
| 1014 | 459 | $options = get_option('mxchat_options', array()); |
| 1015 | - $migrated = false; | |
| 1016 | - $migration_message = ''; | |
| 1017 | - | |
| 1018 | - if (!isset($options['model'])) { | |
| 1019 | - return; | |
| 1020 | - } | |
| 1021 | - | |
| 1022 | - $current_model = $options['model']; | |
| 1023 | - | |
| 1024 | - // Migrate deprecated/retired Claude models BY TIER so a rescued site lands on | |
| 1025 | - // the current generation, not an older intermediate (plan dc91bd — the previous | |
| 1026 | - // single target, claude-opus-4-6, is now two Opus generations behind). | |
| 1027 | - $deprecated_claude_opus = array( | |
| 1028 | - 'claude-3-opus-20240229', // Retired Jan 5, 2026 | |
| 1029 | - 'claude-opus-4-20250514', // Deprecated | |
| 1030 | - 'claude-opus-4-1-20250805', // Retired Aug 5, 2026 (first-party API) | |
| 1031 | - ); | |
| 1032 | - $deprecated_claude_sonnet = array( | |
| 1033 | - 'claude-3-5-sonnet-20240620', // Retired Oct 28, 2025 | |
| 1034 | - 'claude-3-5-sonnet-20241022', // Retired Oct 28, 2025 | |
| 1035 | - 'claude-3-7-sonnet-20250219', // Retired Feb 19, 2026 | |
| 1036 | - 'claude-3-sonnet-20240229', // Legacy | |
| 1037 | - 'claude-sonnet-4-20250514', // Deprecated | |
| 1038 | - ); | |
| 1039 | - $deprecated_claude_haiku = array( | |
| 1040 | - 'claude-3-haiku-20240307', // Legacy | |
| 1041 | - 'claude-3-5-haiku-20241022', // Deprecated | |
| 1042 | - ); | |
| 1043 | - if (in_array($current_model, $deprecated_claude_opus, true)) { | |
| 1044 | - $options['model'] = 'claude-opus-5'; | |
| 1045 | - $migrated = true; | |
| 1046 | - $migration_message = sprintf( | |
| 1047 | - 'Your chatbot model has been automatically updated from %s to Claude Opus 5 because Anthropic retired the older Claude model.', | |
| 1048 | - $current_model | |
| 1049 | - ); | |
| 1050 | - } elseif (in_array($current_model, $deprecated_claude_sonnet, true)) { | |
| 1051 | - $options['model'] = 'claude-sonnet-5'; | |
| 1052 | - $migrated = true; | |
| 1053 | - $migration_message = sprintf( | |
| 1054 | - 'Your chatbot model has been automatically updated from %s to Claude Sonnet 5 because Anthropic retired the older Claude model.', | |
| 1055 | - $current_model | |
| 1056 | - ); | |
| 1057 | - } elseif (in_array($current_model, $deprecated_claude_haiku, true)) { | |
| 1058 | - $options['model'] = 'claude-haiku-4-5-20251001'; | |
| 1059 | - $migrated = true; | |
| 1060 | - $migration_message = sprintf( | |
| 1061 | - 'Your chatbot model has been automatically updated from %s to Claude Haiku 4.5 because Anthropic retired the older Claude model.', | |
| 1062 | - $current_model | |
| 1063 | - ); | |
| 1064 | - } | |
| 1065 | - | |
| 1066 | - // Migrate deprecated GPT-4 series and GPT-3.5 Turbo to GPT-5.6 Sol. | |
| 1067 | - // (Previous target gpt-5.1-chat-latest itself retires 2026-08-10 — never | |
| 1068 | - // migrate onto a model that is already on a deprecation list.) | |
| 1069 | - if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) { | |
| 1070 | - $options['model'] = 'gpt-5.6-sol'; | |
| 1071 | - $migrated = true; | |
| 1072 | - $migration_message = sprintf( | |
| 1073 | - 'Your chatbot model has been automatically updated from %s to GPT-5.6 Sol due to OpenAI deprecating older models.', | |
| 1074 | - $current_model | |
| 1075 | - ); | |
| 1076 | - } | |
| 1077 | - | |
| 1078 | - // Migrate the gpt-5.x-chat-latest aliases OpenAI retires on August 10, 2026. | |
| 1079 | - // Replacement per OpenAI's deprecations page: gpt-5.6-sol (plan e46b8f). | |
| 1080 | - if (in_array($current_model, array('gpt-5.1-chat-latest', 'gpt-5.3-chat-latest'), true)) { | |
| 1081 | - $options['model'] = 'gpt-5.6-sol'; | |
| 1082 | - $migrated = true; | |
| 1083 | - $migration_message = sprintf( | |
| 1084 | - '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.', | |
| 1085 | - $current_model | |
| 1086 | - ); | |
| 1087 | - } | |
| 1088 | - | |
| 1089 | - // The content generator has its own model option — same retirement applies. | |
| 1090 | - if (isset($options['content_model']) | |
| 1091 | - && in_array($options['content_model'], array('gpt-5.1-chat-latest', 'gpt-5.3-chat-latest'), true)) { | |
| 1092 | - $old_content_model = $options['content_model']; | |
| 1093 | - $options['content_model'] = 'gpt-5.6-sol'; | |
| 1094 | - $migrated = true; | |
| 1095 | - $migration_message = trim($migration_message . ' ' . sprintf( | |
| 1096 | - 'Your content generation model has also been updated from %s to GPT-5.6 Sol for the same OpenAI retirement.', | |
| 1097 | - $old_content_model | |
| 1098 | - )); | |
| 1099 | - } | |
| 1100 | - | |
| 1101 | - // Migrate deprecated GPT-4o Mini and GPT-4.1 Mini to GPT-5 Mini | |
| 1102 | - if (in_array($current_model, array('gpt-4o-mini', 'gpt-4.1-mini'), true)) { | |
| 1103 | - $options['model'] = 'gpt-5-mini'; | |
| 1104 | - $migrated = true; | |
| 1105 | - $migration_message = sprintf( | |
| 1106 | - 'Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.', | |
| 1107 | - $current_model | |
| 1108 | - ); | |
| 1109 | - } | |
| 1110 | - | |
| 1111 | - // Migrate retired DeepSeek ids to DeepSeek V4 Flash — the vendor removed | |
| 1112 | - // deepseek-chat and deepseek-reasoner on 2026-07-24 (hard cutoff, every | |
| 1113 | - // request 400s). V4 Flash is DeepSeek's designated successor for the | |
| 1114 | - // legacy deepseek-chat alias. | |
| 1115 | - if (in_array($current_model, array('deepseek-chat', 'deepseek-reasoner'), true)) { | |
| 1116 | - $options['model'] = 'deepseek-v4-flash'; | |
| 1117 | - $migrated = true; | |
| 1118 | - $migration_message = sprintf( | |
| 1119 | - 'Your chatbot model has been automatically updated from %s to DeepSeek V4 Flash because DeepSeek retired its older API models on July 24, 2026.', | |
| 1120 | - $current_model | |
| 1121 | - ); | |
| 1122 | - } | |
| 1123 | - | |
| 1124 | - if ($migrated) { | |
| 460 | + | |
| 461 | + // Check if model is set and is the deprecated Claude 3.5 Sonnet | |
| 462 | + if (isset($options['model']) && $options['model'] === 'claude-3-5-sonnet-20241022') { | |
| 463 | + // Update to Claude 3.7 Sonnet (the replacement model) | |
| 464 | + $options['model'] = 'claude-3-7-sonnet-20250219'; | |
| 1125 | 465 | update_option('mxchat_options', $options); |
| 466 | + | |
| 467 | + // Set a flag to show admin notice | |
| 1126 | 468 | update_option('mxchat_model_migrated_notice', true); |
| 1127 | - update_option('mxchat_model_migration_message', $migration_message); | |
| 469 | + | |
| 470 | + //error_log('MxChat: Migrated deprecated Claude 3.5 Sonnet to Claude 3.7 Sonnet'); | |
| 1128 | 471 | } |
| 1129 | 472 | } |
| 1130 | 473 | |
| 1131 | 474 | /** |
| @@ -1132,60 +475,20 @@ | ||
| 1132 | 475 | * Show admin notice after model migration |
| 1133 | 476 | */ |
| 1134 | 477 | function mxchat_show_migration_notice() { |
| 1135 | 478 | if (get_option('mxchat_model_migrated_notice')) { |
| 1136 | - $migration_message = get_option('mxchat_model_migration_message', __('Your chatbot model has been automatically updated due to a model deprecation.', 'mxchat')); | |
| 1137 | 479 | ?> |
| 1138 | 480 | <div class="notice notice-info is-dismissible"> |
| 1139 | 481 | <p> |
| 1140 | 482 | <strong><?php esc_html_e('MxChat Model Updated', 'mxchat'); ?></strong><br> |
| 1141 | - <?php echo esc_html($migration_message); ?> | |
| 483 | + <?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'); ?> | |
| 1142 | 484 | </p> |
| 1143 | 485 | </div> |
| 1144 | 486 | <?php |
| 1145 | 487 | delete_option('mxchat_model_migrated_notice'); |
| 1146 | - delete_option('mxchat_model_migration_message'); | |
| 1147 | 488 | } |
| 1148 | 489 | } |
| 1149 | 490 | |
| 1150 | -/** | |
| 1151 | - * Persistent admin notice when the provider rejected the configured model | |
| 1152 | - * (model_not_found / no access). Set by mxchat_friendly_chat_error() in the | |
| 1153 | - * integrator whenever a chat request fails on a model-access error — including | |
| 1154 | - * requests from anonymous visitors, which is the case that otherwise stays | |
| 1155 | - * invisible to the site owner for weeks (plan e46b8f). | |
| 1156 | - * | |
| 1157 | - * Deleted after render so it re-arms on the next failed chat: the notice keeps | |
| 1158 | - * reappearing until the model is fixed, then stops on its own. | |
| 1159 | - */ | |
| 1160 | -function mxchat_show_model_access_notice() { | |
| 1161 | - if (!current_user_can('manage_options')) { | |
| 1162 | - return; | |
| 1163 | - } | |
| 1164 | - $notice = get_option('mxchat_model_access_notice'); | |
| 1165 | - if (!is_array($notice) || empty($notice['model'])) { | |
| 1166 | - return; | |
| 1167 | - } | |
| 1168 | - $settings_url = admin_url('admin.php?page=mxchat-max'); | |
| 1169 | - ?> | |
| 1170 | - <div class="notice notice-error is-dismissible"> | |
| 1171 | - <p> | |
| 1172 | - <strong><?php esc_html_e('MxChat: your AI model is being rejected by the provider', 'mxchat'); ?></strong><br> | |
| 1173 | - <?php | |
| 1174 | - printf( | |
| 1175 | - /* translators: 1: model id, 2: provider name */ | |
| 1176 | - esc_html__('Chat requests using the model "%1$s" are failing because %2$s reports it as unavailable on your API key (it may have been retired). Visitors may be seeing errors instead of replies.', 'mxchat'), | |
| 1177 | - esc_html($notice['model']), | |
| 1178 | - esc_html(!empty($notice['provider']) ? $notice['provider'] : __('the AI provider', 'mxchat')) | |
| 1179 | - ); | |
| 1180 | - ?> | |
| 1181 | - <a href="<?php echo esc_url($settings_url); ?>"><?php esc_html_e('Choose a different model in MxChat Settings', 'mxchat'); ?></a> | |
| 1182 | - </p> | |
| 1183 | - </div> | |
| 1184 | - <?php | |
| 1185 | - delete_option('mxchat_model_access_notice'); | |
| 1186 | -} | |
| 1187 | - | |
| 1188 | 491 | function mxchat_activate() { |
| 1189 | 492 | global $wpdb; |
| 1190 | 493 | $charset_collate = $wpdb->get_charset_collate(); |
| 1191 | 494 | |
| @@ -1193,12 +496,8 @@ | ||
| 1193 | 496 | |
| 1194 | 497 | // Create chat transcripts table with improved function |
| 1195 | 498 | mxchat_create_chat_transcripts_table(); |
| 1196 | 499 | |
| 1197 | - // Per-session state table (b64b77). Activation can run before | |
| 1198 | - // plugins_loaded has included the class files, so require it directly. | |
| 1199 | - mxchat_create_sessions_table(); | |
| 1200 | - | |
| 1201 | 500 | // System Prompt Content Table - UPDATED: Use TEXT for url and source_url columns |
| 1202 | 501 | $system_prompt_table = $wpdb->prefix . 'mxchat_system_prompt_content'; |
| 1203 | 502 | $sql_system_prompt = "CREATE TABLE $system_prompt_table ( |
| 1204 | 503 | id MEDIUMINT(9) NOT NULL AUTO_INCREMENT, |
| @@ -1226,26 +525,13 @@ | ||
| 1226 | 525 | enabled_bots LONGTEXT DEFAULT NULL, |
| 1227 | 526 | PRIMARY KEY (id) |
| 1228 | 527 | ) $charset_collate;"; |
| 1229 | 528 | |
| 1230 | - // Individual Intent Phrases Table - each phrase gets its own embedding vector | |
| 1231 | - $intent_phrases_table = $wpdb->prefix . 'mxchat_intent_phrases'; | |
| 1232 | - $sql_intent_phrases_table = "CREATE TABLE $intent_phrases_table ( | |
| 1233 | - id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, | |
| 1234 | - intent_id BIGINT(20) UNSIGNED NOT NULL, | |
| 1235 | - phrase TEXT NOT NULL, | |
| 1236 | - embedding_vector LONGTEXT NOT NULL, | |
| 1237 | - created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL, | |
| 1238 | - PRIMARY KEY (id), | |
| 1239 | - KEY intent_id (intent_id) | |
| 1240 | - ) $charset_collate;"; | |
| 1241 | - | |
| 1242 | 529 | require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 1243 | 530 | |
| 1244 | 531 | // Create other tables |
| 1245 | 532 | dbDelta($sql_system_prompt); |
| 1246 | 533 | dbDelta($sql_intents_table); |
| 1247 | - dbDelta($sql_intent_phrases_table); | |
| 1248 | 534 | |
| 1249 | 535 | // Create URL click tracking table |
| 1250 | 536 | mxchat_create_url_clicks_table(); |
| 1251 | 537 | |
| @@ -1254,14 +540,8 @@ | ||
| 1254 | 540 | |
| 1255 | 541 | // NEW 2.5.2: Create queue processing tables |
| 1256 | 542 | mxchat_create_queue_tables(); |
| 1257 | 543 | |
| 1258 | - // Create transcript translations table | |
| 1259 | - mxchat_create_translations_table(); | |
| 1260 | - | |
| 1261 | - // Create per-session satisfaction ratings table (v3.2.6) | |
| 1262 | - mxchat_create_session_ratings_table(); | |
| 1263 | - | |
| 1264 | 544 | // Ensure additional columns in system prompt table |
| 1265 | 545 | $existing_system_columns = $wpdb->get_results("SHOW COLUMNS FROM $system_prompt_table"); |
| 1266 | 546 | if (!empty($existing_system_columns)) { |
| 1267 | 547 | $existing_system_column_names = array_column($existing_system_columns, 'Field'); |
| @@ -1304,17 +584,13 @@ | ||
| 1304 | 584 | |
| 1305 | 585 | // Run migration for existing installations |
| 1306 | 586 | mxchat_migrate_pinecone_roles_add_bot_id(); |
| 1307 | 587 | |
| 1308 | - // 3.2.4: Backfill active embedding model option (replaces 3.2.3 column-based tracking) | |
| 1309 | - mxchat_backfill_active_embedding_model(); | |
| 1310 | - | |
| 1311 | 588 | // Setup cron jobs |
| 1312 | 589 | mxchat_setup_cron_jobs(); |
| 1313 | 590 | |
| 1314 | - // Update version (stable base version — never the dev time()-suffixed one, | |
| 1315 | - // or the check_for_update comparison would churn every request) | |
| 1316 | - update_option('mxchat_plugin_version', MXCHAT_BASE_VERSION); | |
| 591 | + // Update version | |
| 592 | + update_option('mxchat_plugin_version', MXCHAT_VERSION); | |
| 1317 | 593 | |
| 1318 | 594 | //error_log("MxChat: Activation function completed"); |
| 1319 | 595 | } |
| 1320 | 596 | |
| @@ -1329,35 +605,28 @@ | ||
| 1329 | 605 | if (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON) { |
| 1330 | 606 | // Set flag to use fallback system |
| 1331 | 607 | update_option('mxchat_use_fallback_rate_limits', true); |
| 1332 | 608 | update_option('mxchat_next_rate_limit_check', time() + 3600); |
| 1333 | - // Deliberately NO early return (plan-bc08a6): transcript cleanup below | |
| 1334 | - // must still be scheduled. DISABLE_WP_CRON only changes HOW cron events | |
| 1335 | - // execute (a server-side runner hitting wp-cron.php instead of loopback | |
| 1336 | - // spawns) — scheduling still just writes the cron option. The old early | |
| 1337 | - // return here meant a deactivate/reactivate cycle on a DISABLE_WP_CRON | |
| 1338 | - // site permanently lost the transcript cleanup event while the retention | |
| 1339 | - // setting still claimed to be active. | |
| 609 | + return; | |
| 610 | + } | |
| 611 | + | |
| 612 | + // Schedule the rate limit reset cron job | |
| 613 | + $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits'); | |
| 614 | + | |
| 615 | + if ($result === false) { | |
| 616 | + // Fallback if scheduling fails | |
| 617 | + update_option('mxchat_use_fallback_rate_limits', true); | |
| 618 | + update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 1340 | 619 | } else { |
| 1341 | - // Schedule the rate limit reset cron job | |
| 1342 | - $result = wp_schedule_event(time() + 300, 'hourly', 'mxchat_reset_rate_limits'); | |
| 1343 | - | |
| 1344 | - if ($result === false) { | |
| 1345 | - // Fallback if scheduling fails | |
| 1346 | - update_option('mxchat_use_fallback_rate_limits', true); | |
| 1347 | - update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 1348 | - } else { | |
| 1349 | - // Clear fallback flags if cron scheduling succeeded | |
| 1350 | - delete_option('mxchat_use_fallback_rate_limits'); | |
| 1351 | - } | |
| 620 | + // Clear fallback flags if cron scheduling succeeded | |
| 621 | + delete_option('mxchat_use_fallback_rate_limits'); | |
| 1352 | 622 | } |
| 1353 | - | |
| 1354 | - // Schedule transcript cleanup if configured (bucket dropdown OR custom retention-days > 0) | |
| 623 | + | |
| 624 | + // Schedule transcript cleanup if configured | |
| 1355 | 625 | $transcript_options = get_option('mxchat_transcripts_options', array()); |
| 1356 | 626 | $cleanup_interval = isset($transcript_options['mxchat_auto_delete_transcripts']) ? $transcript_options['mxchat_auto_delete_transcripts'] : 'never'; |
| 1357 | - $custom_retention = isset($transcript_options['mxchat_retention_days']) ? (int) $transcript_options['mxchat_retention_days'] : 0; | |
| 1358 | - | |
| 1359 | - if ($cleanup_interval !== 'never' || $custom_retention > 0) { | |
| 627 | + | |
| 628 | + if ($cleanup_interval !== 'never') { | |
| 1360 | 629 | // Check if not already scheduled |
| 1361 | 630 | if (!wp_next_scheduled('mxchat_cleanup_old_transcripts')) { |
| 1362 | 631 | // Schedule to run daily at 3 AM |
| 1363 | 632 | $next_run = strtotime('tomorrow 3:00 AM'); |
| @@ -1373,9 +642,8 @@ | ||
| 1373 | 642 | // Clear scheduled cron jobs |
| 1374 | 643 | wp_clear_scheduled_hook('mxchat_reset_rate_limits'); |
| 1375 | 644 | wp_clear_scheduled_hook('mxchat_cleanup_old_transcripts'); |
| 1376 | 645 | wp_clear_scheduled_hook('mxchat_send_delayed_transcript'); |
| 1377 | - wp_clear_scheduled_hook('mxchat_model_liveness_check'); | |
| 1378 | 646 | |
| 1379 | 647 | // Clear fallback options |
| 1380 | 648 | delete_option('mxchat_use_fallback_rate_limits'); |
| 1381 | 649 | delete_option('mxchat_next_rate_limit_check'); |
| @@ -1395,25 +663,17 @@ | ||
| 1395 | 663 | return; |
| 1396 | 664 | } |
| 1397 | 665 | |
| 1398 | 666 | $next_check = get_option('mxchat_next_rate_limit_check', 0); |
| 1399 | - | |
| 667 | + | |
| 1400 | 668 | if (time() >= $next_check) { |
| 1401 | - // Reuse the bootstrap's integrator — mxchat_init() creates the global on | |
| 1402 | - // plugins_loaded (before this init-priority-5 callback), so it's always set | |
| 1403 | - // here. Constructing a second MxChat_Integrator just to call one method | |
| 1404 | - // re-registers every hook the plugin has (ajax pairs, wp_footer loader, | |
| 1405 | - // rest_api_init, admin_init guard) on a duplicate instance for the rest of | |
| 1406 | - // the request. Defensive construction only if the global is somehow unset. | |
| 1407 | - // NOTE: MxChat_Integrator::check_fallback_rate_limits() is a second | |
| 1408 | - // implementation of this same check — if either changes, change both. | |
| 1409 | - global $mxchat_integrator; | |
| 1410 | - $integrator = ($mxchat_integrator instanceof MxChat_Integrator) | |
| 1411 | - ? $mxchat_integrator | |
| 1412 | - : (class_exists('MxChat_Integrator') ? new MxChat_Integrator() : null); | |
| 1413 | - if ($integrator && method_exists($integrator, 'mxchat_reset_rate_limits')) { | |
| 1414 | - $integrator->mxchat_reset_rate_limits(); | |
| 1415 | - update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 669 | + // Only run reset if the MxChat_Integrator class exists | |
| 670 | + if (class_exists('MxChat_Integrator')) { | |
| 671 | + $integrator = new MxChat_Integrator(); | |
| 672 | + if (method_exists($integrator, 'mxchat_reset_rate_limits')) { | |
| 673 | + $integrator->mxchat_reset_rate_limits(); | |
| 674 | + update_option('mxchat_next_rate_limit_check', time() + 3600); | |
| 675 | + } | |
| 1416 | 676 | } |
| 1417 | 677 | } |
| 1418 | 678 | } |
| 1419 | 679 | |
| @@ -1425,9 +685,9 @@ | ||
| 1425 | 685 | global $wpdb; |
| 1426 | 686 | |
| 1427 | 687 | try { |
| 1428 | 688 | $current_version = get_option('mxchat_plugin_version', '0.0.0'); |
| 1429 | - $plugin_version = MXCHAT_BASE_VERSION; | |
| 689 | + $plugin_version = MXCHAT_VERSION; | |
| 1430 | 690 | |
| 1431 | 691 | // Always ensure critical tables exist (even if version matches) |
| 1432 | 692 | // This handles manual table deletion or fresh installs |
| 1433 | 693 | $chat_table = $wpdb->prefix . 'mxchat_chat_transcripts'; |
| @@ -1432,16 +692,12 @@ | ||
| 1432 | 692 | // This handles manual table deletion or fresh installs |
| 1433 | 693 | $chat_table = $wpdb->prefix . 'mxchat_chat_transcripts'; |
| 1434 | 694 | $queue_table = $wpdb->prefix . 'mxchat_processing_queue'; |
| 1435 | 695 | |
| 1436 | - $sessions_table = $wpdb->prefix . 'mxchat_sessions'; | |
| 1437 | - | |
| 1438 | 696 | $chat_exists = $wpdb->get_var("SHOW TABLES LIKE '$chat_table'") === $chat_table; |
| 1439 | 697 | $queue_exists = $wpdb->get_var("SHOW TABLES LIKE '$queue_table'") === $queue_table; |
| 1440 | - $sessions_exists = get_option('mxchat_session_store_ready') === '1' | |
| 1441 | - || $wpdb->get_var("SHOW TABLES LIKE '$sessions_table'") === $sessions_table; | |
| 1442 | - | |
| 1443 | - if (!$chat_exists || !$queue_exists || !$sessions_exists) { | |
| 698 | + | |
| 699 | + if (!$chat_exists || !$queue_exists) { | |
| 1444 | 700 | //error_log("MxChat: Critical tables missing, running activation"); |
| 1445 | 701 | mxchat_activate(); |
| 1446 | 702 | } |
| 1447 | 703 | |
| @@ -1447,14 +703,11 @@ | ||
| 1447 | 703 | |
| 1448 | 704 | // Version-specific migrations |
| 1449 | 705 | if ($current_version !== $plugin_version) { |
| 1450 | 706 | //error_log("MxChat: Version change detected: $current_version -> $plugin_version"); |
| 1451 | - | |
| 707 | + | |
| 1452 | 708 | // Run live agent update BEFORE updating the stored version |
| 1453 | 709 | mxchat_handle_live_agent_update(); |
| 1454 | - | |
| 1455 | - // Run theme migration notice for 3.0.1 (AI theme CSS structure changes) | |
| 1456 | - mxchat_handle_theme_migration_notice(); | |
| 1457 | 710 | |
| 1458 | 711 | // Run role restriction migration for 2.4.1 |
| 1459 | 712 | if (version_compare($current_version, '2.4.1', '<')) { |
| 1460 | 713 | mxchat_add_role_restriction_column(); |
| @@ -1483,69 +736,8 @@ | ||
| 1483 | 736 | mxchat_ensure_all_columns($chat_table); |
| 1484 | 737 | //error_log("MxChat: rag_context column migration for 2.6.0"); |
| 1485 | 738 | } |
| 1486 | 739 | |
| 1487 | - // 3.0.5: Migrate deprecated Gemini embedding model | |
| 1488 | - if (version_compare($current_version, '3.0.5', '<')) { | |
| 1489 | - mxchat_migrate_gemini_embedding_model(); | |
| 1490 | - } | |
| 1491 | - | |
| 1492 | - // 3.0.6: Migrate deprecated OpenAI and Claude models | |
| 1493 | - if (version_compare($current_version, '3.0.6', '<')) { | |
| 1494 | - mxchat_migrate_deprecated_models(); | |
| 1495 | - } | |
| 1496 | - | |
| 1497 | - // 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support | |
| 1498 | - if (version_compare($current_version, '3.1.2', '<')) { | |
| 1499 | - mxchat_migrate_transcripts_charset(); | |
| 1500 | - } | |
| 1501 | - | |
| 1502 | - // 3.1.7: Clean up stale shared session email/name entries | |
| 1503 | - if (version_compare($current_version, '3.1.7', '<')) { | |
| 1504 | - delete_option('mxchat_email_null'); | |
| 1505 | - delete_option('mxchat_name_null'); | |
| 1506 | - } | |
| 1507 | - | |
| 1508 | - // 3.2.4: Backfill active embedding model option for the warning UI | |
| 1509 | - // (replaces the per-row column tracking from 3.2.3, which was reverted) | |
| 1510 | - if (version_compare($current_version, '3.2.4', '<')) { | |
| 1511 | - mxchat_backfill_active_embedding_model(); | |
| 1512 | - } | |
| 1513 | - | |
| 1514 | - // 3.2.15: Migrate retired DeepSeek ids (deepseek-chat / deepseek-reasoner | |
| 1515 | - // were shut off at the vendor on 2026-07-24). The function is idempotent — | |
| 1516 | - // it only rewrites models on its deprecation lists. | |
| 1517 | - if (version_compare($current_version, '3.2.15', '<')) { | |
| 1518 | - mxchat_migrate_deprecated_models(); | |
| 1519 | - } | |
| 1520 | - | |
| 1521 | - // 3.2.16: Migrate OpenAI ids retiring 2026-08-10 (gpt-5.1-chat-latest / | |
| 1522 | - // gpt-5.3-chat-latest → gpt-5.6-sol per OpenAI's deprecations page). | |
| 1523 | - // Idempotent — only rewrites models on the deprecation lists (e46b8f). | |
| 1524 | - if (version_compare($current_version, '3.2.16', '<')) { | |
| 1525 | - mxchat_migrate_deprecated_models(); | |
| 1526 | - } | |
| 1527 | - | |
| 1528 | - // 3.2.17: Credential options must not autoload (af2400) — the two | |
| 1529 | - // Pinecone-secret-holding rows were in alloptions, i.e. read into | |
| 1530 | - // memory on every request including anonymous page views. Idempotent. | |
| 1531 | - // Also carry the import modal's remembered ACF→PDF checkbox state | |
| 1532 | - // into the new install-level option (11720c). | |
| 1533 | - if (version_compare($current_version, '3.2.17', '<')) { | |
| 1534 | - mxchat_fix_credential_option_autoload(); | |
| 1535 | - mxchat_migrate_acf_pdf_extraction_option(); | |
| 1536 | - } | |
| 1537 | - | |
| 1538 | - // 3.2.19: Claude Opus 4.1 retired Aug 5, 2026 — auto-move stranded | |
| 1539 | - // sites (and the older tiers on the migration's lists) per the | |
| 1540 | - // changelog's promise. Idempotent — only rewrites models on the | |
| 1541 | - // deprecation lists. Without a gate at this release's version, | |
| 1542 | - // nothing calls the migration for 3.2.18 upgraders (plan a5a598; | |
| 1543 | - // the gate value must equal the version this block ships in). | |
| 1544 | - if (version_compare($current_version, '3.2.19', '<')) { | |
| 1545 | - mxchat_migrate_deprecated_models(); | |
| 1546 | - } | |
| 1547 | - | |
| 1548 | 740 | // Run full activation to ensure everything is up to date |
| 1549 | 741 | mxchat_activate(); |
| 1550 | 742 | |
| 1551 | 743 | // Run migration functions |
| @@ -1550,11 +742,12 @@ | ||
| 1550 | 742 | |
| 1551 | 743 | // Run migration functions |
| 1552 | 744 | mxchat_migrate_live_agent_status(); |
| 1553 | 745 | |
| 1554 | - // (The 2.1.8 orphaned-history reconciliation sweep is gone — | |
| 1555 | - // 3.2.19's mxchat_history_backlog_* drain supersedes it, and it | |
| 1556 | - // self-arms without a version gate: plan 839c4c.) | |
| 746 | + // Add the cleanup function for version 2.1.8 | |
| 747 | + if (version_compare($current_version, '2.1.8', '<')) { | |
| 748 | + $deleted = mxchat_cleanup_orphaned_chat_history(); | |
| 749 | + } | |
| 1557 | 750 | |
| 1558 | 751 | // Update version LAST |
| 1559 | 752 | update_option('mxchat_plugin_version', $plugin_version); |
| 1560 | 753 | |
| @@ -1567,67 +760,8 @@ | ||
| 1567 | 760 | } |
| 1568 | 761 | } |
| 1569 | 762 | |
| 1570 | 763 | /** |
| 1571 | - * Credential options must never enter the autoloaded alloptions set. | |
| 1572 | - * mxchat_prompts_options and mxchat_pinecone_addon_options can hold the | |
| 1573 | - * Pinecone API secret; mxchat_options already stores its keys with autoload | |
| 1574 | - * off and these two must match it. The filter covers every future | |
| 1575 | - * add_option()/update_option() that creates the row — Settings API saves | |
| 1576 | - * through options.php and WP-CLI included — on WP 6.6+; older cores are | |
| 1577 | - * covered by the explicit autoload arguments at the plugin's own write | |
| 1578 | - * sites plus the one-time migration below. | |
| 1579 | - */ | |
| 1580 | -add_filter('wp_default_autoload_value', 'mxchat_credential_option_autoload_value', 10, 2); | |
| 1581 | -function mxchat_credential_option_autoload_value($autoload, $option) { | |
| 1582 | - if (in_array($option, array('mxchat_prompts_options', 'mxchat_pinecone_addon_options'), true)) { | |
| 1583 | - return false; | |
| 1584 | - } | |
| 1585 | - return $autoload; | |
| 1586 | -} | |
| 1587 | - | |
| 1588 | -/** | |
| 1589 | - * One-time upgrade migration: flip the autoload flag on credential option | |
| 1590 | - * rows that existing installs are already carrying autoloaded. Includes | |
| 1591 | - * mxchat_adv_api_token (Advanced Content bearer token) — harmless no-op | |
| 1592 | - * when that add-on is not installed, since missing rows simply don't match. | |
| 1593 | - */ | |
| 1594 | -function mxchat_fix_credential_option_autoload() { | |
| 1595 | - $keys = array('mxchat_prompts_options', 'mxchat_pinecone_addon_options', 'mxchat_adv_api_token'); | |
| 1596 | - if (function_exists('wp_set_option_autoload_values')) { | |
| 1597 | - wp_set_option_autoload_values(array_fill_keys($keys, false)); | |
| 1598 | - return; | |
| 1599 | - } | |
| 1600 | - // Pre-WP-6.4 fallback: direct flip + cache invalidation. | |
| 1601 | - global $wpdb; | |
| 1602 | - $placeholders = implode(',', array_fill(0, count($keys), '%s')); | |
| 1603 | - $wpdb->query($wpdb->prepare("UPDATE {$wpdb->options} SET autoload = 'no' WHERE option_name IN ($placeholders)", $keys)); | |
| 1604 | - wp_cache_delete('alloptions', 'options'); | |
| 1605 | - foreach ($keys as $key) { | |
| 1606 | - wp_cache_delete($key, 'options'); | |
| 1607 | - } | |
| 1608 | -} | |
| 1609 | - | |
| 1610 | -/** | |
| 1611 | - * One-time carry of the import modal's remembered ACF→PDF checkbox state | |
| 1612 | - * (mxchat_options['acf_pdf_extract_default'], written per-import until 3.2.16) | |
| 1613 | - * into the new install-level option mxchat_acf_pdf_extraction (plan 11720c). | |
| 1614 | - * Fresh installs and installs that never touched the checkbox default OFF, | |
| 1615 | - * matching the setting's own "recommended only if…" guidance. | |
| 1616 | - */ | |
| 1617 | -function mxchat_migrate_acf_pdf_extraction_option() { | |
| 1618 | - if (get_option('mxchat_acf_pdf_extraction', null) !== null) { | |
| 1619 | - return; // already set — never overwrite an owner's choice | |
| 1620 | - } | |
| 1621 | - $mxchat_options = get_option('mxchat_options', array()); | |
| 1622 | - if (is_array($mxchat_options) && array_key_exists('acf_pdf_extract_default', $mxchat_options)) { | |
| 1623 | - update_option('mxchat_acf_pdf_extraction', !empty($mxchat_options['acf_pdf_extract_default']) ? '1' : '0', false); | |
| 1624 | - unset($mxchat_options['acf_pdf_extract_default']); | |
| 1625 | - update_option('mxchat_options', $mxchat_options); | |
| 1626 | - } | |
| 1627 | -} | |
| 1628 | - | |
| 1629 | -/** | |
| 1630 | 764 | * Ensure tables exist on every admin load for fresh installations |
| 1631 | 765 | * This is a safety net for cases where activation hook doesn't fire |
| 1632 | 766 | */ |
| 1633 | 767 | function mxchat_ensure_tables_exist() { |
| @@ -1647,16 +781,12 @@ | ||
| 1647 | 781 | |
| 1648 | 782 | $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; |
| 1649 | 783 | $queue_table = $wpdb->prefix . 'mxchat_processing_queue'; |
| 1650 | 784 | |
| 1651 | - $sessions_table = $wpdb->prefix . 'mxchat_sessions'; | |
| 1652 | - | |
| 1653 | 785 | $chat_exists = $wpdb->get_var("SHOW TABLES LIKE '$table_name'") === $table_name; |
| 1654 | 786 | $queue_exists = $wpdb->get_var("SHOW TABLES LIKE '$queue_table'") === $queue_table; |
| 1655 | - $sessions_exists = get_option('mxchat_session_store_ready') !== false | |
| 1656 | - || $wpdb->get_var("SHOW TABLES LIKE '$sessions_table'") === $sessions_table; | |
| 1657 | - | |
| 1658 | - if (!$chat_exists || !$queue_exists || !$sessions_exists) { | |
| 787 | + | |
| 788 | + if (!$chat_exists || !$queue_exists) { | |
| 1659 | 789 | //error_log("MxChat: Tables missing on admin load, running activation"); |
| 1660 | 790 | mxchat_activate(); |
| 1661 | 791 | } |
| 1662 | 792 | } |
| @@ -1661,116 +791,49 @@ | ||
| 1661 | 791 | } |
| 1662 | 792 | } |
| 1663 | 793 | |
| 1664 | 794 | /** |
| 1665 | - * One-shot cleanup of legacy mxchat_history_<sid> option rows (plan 839c4c). | |
| 1666 | - * | |
| 1667 | - * 3.2.19 deduplicated per-session chat history into the transcripts table | |
| 1668 | - * (which already held a superset of every option copy measured), so nothing | |
| 1669 | - * writes these options any more — but an upgraded install still carries one | |
| 1670 | - * per session, at up to 64 KB a row (462 rows measured on one production | |
| 1671 | - * install). This drain replaces the old mxchat_cleanup_orphaned_chat_history() | |
| 1672 | - * reconciliation sweep, which existed only because there were two copies to | |
| 1673 | - * reconcile. | |
| 1674 | - * | |
| 1675 | - * b64b77 pattern throughout: an option_id bookmark that only moves forward | |
| 1676 | - * (a crash mid-batch re-processes at most one batch), delete_option() per row | |
| 1677 | - * so the object + notoptions caches stay coherent, batches drained off | |
| 1678 | - * non-AJAX admin_init plus the session-store maintenance cron. Once the | |
| 1679 | - * backlog is gone the state marks done and every later call is one cached | |
| 1680 | - * option read. | |
| 795 | + * Clean up orphaned chat history options from the wp_options table | |
| 796 | + * @return int Number of options deleted | |
| 1681 | 797 | */ |
| 1682 | -function mxchat_history_backlog_state() { | |
| 1683 | - // The state option name MUST NOT start with 'mxchat_history_' — the drain | |
| 1684 | - // deletes everything matching that prefix, and a state option inside the | |
| 1685 | - // pattern gets eaten by its own drain (caught by the 839c4c rig: batches | |
| 1686 | - // ran 2,2,2,1 instead of 2,2,1 because the bookmark row was being deleted | |
| 1687 | - // and re-created every pass). | |
| 1688 | - $state = get_option('mxchat_legacy_history_cleanup', array()); | |
| 1689 | - if (!is_array($state)) { | |
| 1690 | - $state = array(); | |
| 1691 | - } | |
| 1692 | - | |
| 1693 | - return wp_parse_args($state, array( | |
| 1694 | - 'done' => false, | |
| 1695 | - 'last_option_id' => 0, | |
| 1696 | - 'deleted' => 0, | |
| 1697 | - )); | |
| 1698 | -} | |
| 1699 | - | |
| 1700 | -/** | |
| 1701 | - * Delete one batch of legacy history options. | |
| 1702 | - * | |
| 1703 | - * @param int $batch Rows per pass — capped small; these can be 64 KB rows. | |
| 1704 | - * @return int Option rows deleted in this pass. | |
| 1705 | - */ | |
| 1706 | -function mxchat_history_backlog_batch($batch = 200) { | |
| 798 | +function mxchat_cleanup_orphaned_chat_history() { | |
| 1707 | 799 | global $wpdb; |
| 800 | + $count = 0; | |
| 1708 | 801 | |
| 1709 | - $state = mxchat_history_backlog_state(); | |
| 1710 | - if (!empty($state['done'])) { | |
| 1711 | - return 0; | |
| 1712 | - } | |
| 1713 | - | |
| 1714 | - $batch = max(1, (int) $batch); | |
| 1715 | - | |
| 1716 | - $rows = $wpdb->get_results( | |
| 1717 | - $wpdb->prepare( | |
| 1718 | - "SELECT option_id, option_name FROM {$wpdb->options} | |
| 1719 | - WHERE option_id > %d AND option_name LIKE %s | |
| 1720 | - ORDER BY option_id ASC LIMIT %d", | |
| 1721 | - (int) $state['last_option_id'], | |
| 1722 | - $wpdb->esc_like('mxchat_history_') . '%', | |
| 1723 | - $batch | |
| 1724 | - ), | |
| 1725 | - ARRAY_A | |
| 802 | + // Get all option keys that match our pattern | |
| 803 | + $history_options = $wpdb->get_results( | |
| 804 | + "SELECT option_name FROM {$wpdb->options} | |
| 805 | + WHERE option_name LIKE 'mxchat_history_%'" | |
| 1726 | 806 | ); |
| 1727 | 807 | |
| 1728 | - if (empty($rows)) { | |
| 1729 | - $state['done'] = true; | |
| 1730 | - update_option('mxchat_legacy_history_cleanup', $state, 'no'); | |
| 1731 | - return 0; | |
| 1732 | - } | |
| 808 | + if (!empty($history_options)) { | |
| 809 | + foreach ($history_options as $option) { | |
| 810 | + // Extract the session ID from the option name | |
| 811 | + $session_id = str_replace('mxchat_history_', '', $option->option_name); | |
| 1733 | 812 | |
| 1734 | - foreach ($rows as $row) { | |
| 1735 | - $state['last_option_id'] = max((int) $state['last_option_id'], (int) $row['option_id']); | |
| 1736 | - delete_option($row['option_name']); | |
| 1737 | - $state['deleted'] = (int) $state['deleted'] + 1; | |
| 1738 | - } | |
| 813 | + // Check if this session still exists in the custom table | |
| 814 | + $table_name = $wpdb->prefix . 'mxchat_chat_transcripts'; | |
| 815 | + $exists = $wpdb->get_var( | |
| 816 | + $wpdb->prepare( | |
| 817 | + "SELECT COUNT(*) FROM {$table_name} WHERE session_id = %s", | |
| 818 | + $session_id | |
| 819 | + ) | |
| 820 | + ); | |
| 1739 | 821 | |
| 1740 | - if (count($rows) < $batch) { | |
| 1741 | - $state['done'] = true; | |
| 1742 | - } | |
| 1743 | - | |
| 1744 | - update_option('mxchat_legacy_history_cleanup', $state, 'no'); | |
| 1745 | - | |
| 1746 | - return count($rows); | |
| 1747 | -} | |
| 1748 | - | |
| 1749 | -/** One batch per admin page load until drained. */ | |
| 1750 | -function mxchat_history_backlog_drain() { | |
| 1751 | - mxchat_history_backlog_batch(); | |
| 1752 | -} | |
| 1753 | - | |
| 1754 | -/** Cron leg: drain faster, same cap per batch. */ | |
| 1755 | -function mxchat_history_backlog_drain_cron() { | |
| 1756 | - for ($i = 0; $i < 10; $i++) { | |
| 1757 | - if (mxchat_history_backlog_batch() === 0) { | |
| 1758 | - break; | |
| 822 | + // If session doesn't exist in the main table, delete the option | |
| 823 | + if ($exists == 0) { | |
| 824 | + delete_option($option->option_name); | |
| 825 | + // Also delete related metadata | |
| 826 | + delete_option("mxchat_email_{$session_id}"); | |
| 827 | + delete_option("mxchat_name_{$session_id}"); | |
| 828 | + delete_option("mxchat_agent_name_{$session_id}"); | |
| 829 | + $count++; | |
| 830 | + } | |
| 1759 | 831 | } |
| 1760 | 832 | } |
| 1761 | -} | |
| 1762 | 833 | |
| 1763 | -// wp_doing_ajax() guard is load-bearing, not defensive (b64b77's shipped-and- | |
| 1764 | -// caught defect): admin-ajax.php fires admin_init too, and the chat widget's | |
| 1765 | -// message endpoint is an admin-ajax action — without the guard an anonymous | |
| 1766 | -// visitor would pay for a delete batch inside their own chat request. | |
| 1767 | -if (!wp_doing_ajax()) { | |
| 1768 | - add_action('admin_init', 'mxchat_history_backlog_drain', 21); | |
| 834 | + return $count; | |
| 1769 | 835 | } |
| 1770 | -// Belt for installs whose admin is rarely visited: ride the session store's | |
| 1771 | -// existing daily maintenance event rather than scheduling another. | |
| 1772 | -add_action('mxchat_session_store_maintenance', 'mxchat_history_backlog_drain_cron'); | |
| 1773 | 836 | |
| 1774 | 837 | function mxchat_migrate_live_agent_status() { |
| 1775 | 838 | $options = get_option('mxchat_options', []); |
| 1776 | 839 | |
| @@ -1806,59 +869,31 @@ | ||
| 1806 | 869 | function mxchat_handle_live_agent_update() { |
| 1807 | 870 | // Get the CURRENT stored version (before it gets updated) |
| 1808 | 871 | $current_version = get_option('mxchat_plugin_version', '0.0.0'); |
| 1809 | 872 | $new_version = '2.2.2'; |
| 1810 | - | |
| 873 | + | |
| 1811 | 874 | // Only run this once for the update to 2.2.2 |
| 1812 | 875 | $update_handled = get_option('mxchat_live_agent_update_2_2_2_handled', false); |
| 1813 | - | |
| 876 | + | |
| 1814 | 877 | // Check if we're upgrading TO 2.2.2 and haven't handled this yet |
| 1815 | 878 | if (version_compare($current_version, $new_version, '<') && !$update_handled) { |
| 1816 | 879 | $options = get_option('mxchat_options', array()); |
| 1817 | - | |
| 880 | + | |
| 1818 | 881 | // Check if live agent was previously enabled |
| 1819 | 882 | if (isset($options['live_agent_status']) && $options['live_agent_status'] === 'on') { |
| 1820 | 883 | // Disable live agent |
| 1821 | 884 | $options['live_agent_status'] = 'off'; |
| 1822 | 885 | update_option('mxchat_options', $options); |
| 1823 | - | |
| 886 | + | |
| 1824 | 887 | // Set flag to show the notification banner |
| 1825 | 888 | update_option('mxchat_show_live_agent_disabled_notice', true); |
| 1826 | 889 | } |
| 1827 | - | |
| 890 | + | |
| 1828 | 891 | // Mark this update as handled |
| 1829 | 892 | update_option('mxchat_live_agent_update_2_2_2_handled', true); |
| 1830 | 893 | } |
| 1831 | 894 | } |
| 1832 | 895 | |
| 1833 | -/** | |
| 1834 | - * Handle theme migration notice for version 3.0.1 | |
| 1835 | - * Shows a dismissible notice to Pro users about migrating AI-generated themes | |
| 1836 | - */ | |
| 1837 | -function mxchat_handle_theme_migration_notice() { | |
| 1838 | - // Get the CURRENT stored version (before it gets updated) | |
| 1839 | - $current_version = get_option('mxchat_plugin_version', '0.0.0'); | |
| 1840 | - $target_version = '3.0.1'; | |
| 1841 | - | |
| 1842 | - // Only run this once for the update to 3.0.1 | |
| 1843 | - $update_handled = get_option('mxchat_theme_migration_update_3_0_1_handled', false); | |
| 1844 | - | |
| 1845 | - // Check if we're upgrading TO 3.0.1 and haven't handled this yet | |
| 1846 | - if (version_compare($current_version, $target_version, '<') && !$update_handled) { | |
| 1847 | - // Check if Pro is activated - only show to Pro users | |
| 1848 | - $license_status = get_option('mxchat_license_status', 'inactive'); | |
| 1849 | - $is_pro = ($license_status === 'active'); | |
| 1850 | - | |
| 1851 | - if ($is_pro) { | |
| 1852 | - // Set flag to show the theme migration notification banner | |
| 1853 | - update_option('mxchat_show_theme_migration_notice', true); | |
| 1854 | - } | |
| 1855 | - | |
| 1856 | - // Mark this update as handled (whether Pro or not) | |
| 1857 | - update_option('mxchat_theme_migration_update_3_0_1_handled', true); | |
| 1858 | - } | |
| 1859 | -} | |
| 1860 | - | |
| 1861 | 896 | // Initialize plugin safely |
| 1862 | 897 | function mxchat_init() { |
| 1863 | 898 | // Include all class files first |
| 1864 | 899 | mxchat_include_classes(); |
| @@ -1873,9 +908,8 @@ | ||
| 1873 | 908 | add_action('init', 'mxchat_check_fallback_rate_limits', 5); |
| 1874 | 909 | |
| 1875 | 910 | // Add migration notice hook |
| 1876 | 911 | add_action('admin_notices', 'mxchat_show_migration_notice'); |
| 1877 | - add_action('admin_notices', 'mxchat_show_model_access_notice'); | |
| 1878 | 912 | |
| 1879 | 913 | // Initialize classes with error handling |
| 1880 | 914 | try { |
| 1881 | 915 | // Initialize admin classes |
| @@ -1891,32 +925,10 @@ | ||
| 1891 | 925 | // Initialize meta box class |
| 1892 | 926 | if (class_exists('MxChat_Meta_Box')) { |
| 1893 | 927 | new MxChat_Meta_Box(); |
| 1894 | 928 | } |
| 1895 | - | |
| 1896 | 929 | } |
| 1897 | - | |
| 1898 | - // Initialize content generator globally — it registers wp_head hook | |
| 1899 | - // for frontend CSS injection, plus wp_ajax_ hooks for admin. | |
| 1900 | - if (class_exists('MxChat_Content_Generator')) { | |
| 1901 | - new MxChat_Content_Generator(); | |
| 1902 | - } | |
| 1903 | - | |
| 1904 | - // Initialize cache purge globally — settings writes can happen on any | |
| 1905 | - // request type (admin screens, admin-ajax autosave, wp-cli), and the | |
| 1906 | - // deferred-purge cron event fires on front-end requests. | |
| 1907 | - if (class_exists('MxChat_Cache_Purge')) { | |
| 1908 | - MxChat_Cache_Purge::init(); | |
| 1909 | - } | |
| 1910 | - | |
| 1911 | - // Initialize REST API globally — endpoints must be registered on | |
| 1912 | - // every request (admin and frontend) so they're reachable via /wp-json/. | |
| 1913 | - // Endpoints are auth-gated and locked until the site owner generates | |
| 1914 | - // a token in MxChat → API Access. | |
| 1915 | - if (class_exists('MxChat_Rest_Api')) { | |
| 1916 | - new MxChat_Rest_Api(); | |
| 1917 | - } | |
| 1918 | - | |
| 930 | + | |
| 1919 | 931 | // Initialize public classes |
| 1920 | 932 | if (class_exists('MxChat_Public')) { |
| 1921 | 933 | $mxchat_public = new MxChat_Public(); |
| 1922 | 934 | } |
| @@ -1960,57 +972,10 @@ | ||
| 1960 | 972 | $checked = true; |
| 1961 | 973 | |
| 1962 | 974 | mxchat_migrate_pinecone_roles_add_bot_id(); |
| 1963 | 975 | mxchat_migrate_add_content_type_column(); |
| 1964 | - mxchat_migrate_add_translations_table(); | |
| 1965 | - mxchat_migrate_add_session_ratings_table(); | |
| 1966 | 976 | } |
| 1967 | 977 | |
| 1968 | -/** | |
| 1969 | - * Migration: Create per-session satisfaction ratings table (v3.2.6) | |
| 1970 | - * For users upgrading from versions before 3.2.6 | |
| 1971 | - */ | |
| 1972 | -function mxchat_migrate_add_session_ratings_table() { | |
| 1973 | - $migration_key = 'mxchat_session_ratings_table_created'; | |
| 1974 | - if (get_option($migration_key)) { | |
| 1975 | - return; | |
| 1976 | - } | |
| 1977 | - mxchat_create_session_ratings_table(); | |
| 1978 | - update_option($migration_key, '3.2.6'); | |
| 1979 | -} | |
| 1980 | - | |
| 1981 | -/** | |
| 1982 | - * Migration: Create transcript translations table (v3.0.4) | |
| 1983 | - * For users upgrading from versions before 3.0.4 | |
| 1984 | - */ | |
| 1985 | -function mxchat_migrate_add_translations_table() { | |
| 1986 | - $migration_key = 'mxchat_translations_table_created'; | |
| 1987 | - | |
| 1988 | - // Check if migration already ran | |
| 1989 | - if (get_option($migration_key)) { | |
| 1990 | - return; | |
| 1991 | - } | |
| 1992 | - | |
| 1993 | - // Create the translations table | |
| 1994 | - mxchat_create_translations_table(); | |
| 1995 | - | |
| 1996 | - // Mark migration as complete | |
| 1997 | - update_option($migration_key, '3.0.4'); | |
| 1998 | -} | |
| 1999 | - | |
| 2000 | -/** | |
| 2001 | - * Migration: Update deprecated Gemini embedding model (v3.0.5) | |
| 2002 | - * Updates gemini-embedding-exp-03-07 to gemini-embedding-001 for users who had it selected | |
| 2003 | - */ | |
| 2004 | -function mxchat_migrate_gemini_embedding_model() { | |
| 2005 | - $options = get_option('mxchat_options', array()); | |
| 2006 | - | |
| 2007 | - if (isset($options['embedding_model']) && $options['embedding_model'] === 'gemini-embedding-exp-03-07') { | |
| 2008 | - $options['embedding_model'] = 'gemini-embedding-001'; | |
| 2009 | - update_option('mxchat_options', $options); | |
| 2010 | - } | |
| 2011 | -} | |
| 2012 | - | |
| 2013 | 978 | // Register activation hook |
| 2014 | 979 | register_activation_hook(__FILE__, 'mxchat_activate'); |
| 2015 | 980 | |
| 2016 | 981 | // Add cron schedule |
| @@ -2022,67 +987,5 @@ | ||
| 2022 | 987 | return $schedules; |
| 2023 | 988 | }); |
| 2024 | 989 | |
| 2025 | 990 | // Register deactivation hook |
| 2026 | -register_deactivation_hook(__FILE__, 'mxchat_deactivate'); | |
| 2027 | - | |
| 2028 | -/** | |
| 2029 | - * Per-session satisfaction rating: AJAX save handler (v3.2.6). | |
| 2030 | - * Records one 👍/👎 + optional feedback per chat session. The UNIQUE KEY on | |
| 2031 | - * session_id makes this naturally idempotent — only the first rating per | |
| 2032 | - * session is stored; duplicate POSTs are silent no-ops. | |
| 2033 | - */ | |
| 2034 | -function mxchat_save_session_rating() { | |
| 2035 | - global $wpdb; | |
| 2036 | - | |
| 2037 | - $session_id = isset($_POST['session_id']) ? MxChat_Utils::sanitize_session_id(wp_unslash($_POST['session_id'])) : ''; | |
| 2038 | - $bot_id = isset($_POST['bot_id']) ? sanitize_text_field(wp_unslash($_POST['bot_id'])) : 'default'; | |
| 2039 | - $rating_raw = isset($_POST['rating']) ? (int) $_POST['rating'] : 0; | |
| 2040 | - $feedback = isset($_POST['feedback']) ? sanitize_textarea_field(wp_unslash($_POST['feedback'])) : ''; | |
| 2041 | - | |
| 2042 | - if ($session_id === '' || ($rating_raw !== 1 && $rating_raw !== -1)) { | |
| 2043 | - wp_send_json_error(array('message' => 'invalid_input'), 400); | |
| 2044 | - } | |
| 2045 | - | |
| 2046 | - if (strlen($feedback) > 1000) { | |
| 2047 | - $feedback = substr($feedback, 0, 1000); | |
| 2048 | - } | |
| 2049 | - | |
| 2050 | - $table_name = $wpdb->prefix . 'mxchat_session_ratings'; | |
| 2051 | - $existing = $wpdb->get_var($wpdb->prepare( | |
| 2052 | - "SELECT id FROM $table_name WHERE session_id = %s LIMIT 1", | |
| 2053 | - $session_id | |
| 2054 | - )); | |
| 2055 | - | |
| 2056 | - if ($existing) { | |
| 2057 | - if ($feedback !== '') { | |
| 2058 | - $wpdb->update( | |
| 2059 | - $table_name, | |
| 2060 | - array('rating_feedback' => $feedback), | |
| 2061 | - array('id' => (int) $existing), | |
| 2062 | - array('%s'), | |
| 2063 | - array('%d') | |
| 2064 | - ); | |
| 2065 | - } | |
| 2066 | - wp_send_json_success(array('updated' => true)); | |
| 2067 | - } | |
| 2068 | - | |
| 2069 | - $inserted = $wpdb->insert( | |
| 2070 | - $table_name, | |
| 2071 | - array( | |
| 2072 | - 'session_id' => $session_id, | |
| 2073 | - 'bot_id' => $bot_id !== '' ? $bot_id : 'default', | |
| 2074 | - 'rating_value' => $rating_raw, | |
| 2075 | - 'rating_feedback' => $feedback !== '' ? $feedback : null, | |
| 2076 | - 'created_at' => current_time('mysql'), | |
| 2077 | - ), | |
| 2078 | - array('%s', '%s', '%d', '%s', '%s') | |
| 2079 | - ); | |
| 2080 | - | |
| 2081 | - if ($inserted === false) { | |
| 2082 | - wp_send_json_error(array('message' => 'db_insert_failed'), 500); | |
| 2083 | - } | |
| 2084 | - | |
| 2085 | - wp_send_json_success(array('saved' => true)); | |
| 2086 | -} | |
| 2087 | -add_action('wp_ajax_mxchat_save_rating', 'mxchat_save_session_rating'); | |
| 2088 | -add_action('wp_ajax_nopriv_mxchat_save_rating', 'mxchat_save_session_rating'); | |
| 991 | +register_deactivation_hook(__FILE__, 'mxchat_deactivate'); | |
