data
11 months ago
engines
23 hours ago
exceptions
11 months ago
modules
23 hours ago
query
1 week ago
rest
1 month ago
services
23 hours ago
admin.php
1 month ago
api.php
1 month ago
core.php
6 days ago
discussion.php
11 months ago
event.php
11 months ago
init.php
7 months ago
logging.php
11 months ago
reply.php
3 weeks ago
rest.php
1 month ago
core.php
1807 lines
| 1 | <?php |
| 2 | |
| 3 | require_once( MWAI_PATH . '/vendor/autoload.php' ); |
| 4 | require_once( MWAI_PATH . '/constants/init.php' ); |
| 5 | |
| 6 | define( 'MWAI_IMG_WAND', MWAI_URL . '/images/wand.png' ); |
| 7 | define( 'MWAI_IMG_WAND_HTML', "<img style='height: 22px; margin-bottom: -5px; margin-right: 8px;' |
| 8 | src='" . MWAI_IMG_WAND . "' alt='AI Wand' />" ); |
| 9 | define( 'MWAI_IMG_WAND_HTML_XS', "<img style='height: 16px; margin-bottom: -2px;' |
| 10 | src='" . MWAI_IMG_WAND . "' alt='AI Wand' />" ); |
| 11 | |
| 12 | class Meow_MWAI_Core { |
| 13 | public $admin = null; |
| 14 | public $is_rest = false; |
| 15 | public $is_cli = false; |
| 16 | public $site_url = null; |
| 17 | public $files = null; |
| 18 | public $tasks = null; |
| 19 | public $magicWand = null; |
| 20 | private $options = null; |
| 21 | private $option_name = 'mwai_options'; |
| 22 | private $themes_option_name = 'mwai_themes'; |
| 23 | private $chatbots_option_name = 'mwai_chatbots'; |
| 24 | private $nonce = null; |
| 25 | |
| 26 | public $chatbot = null; |
| 27 | public $discussions = null; |
| 28 | public $search = null; |
| 29 | public $advisor = null; |
| 30 | |
| 31 | // Service instances for improved architecture |
| 32 | public $responseIdManager = null; |
| 33 | public $messageBuilder = null; |
| 34 | public $sessionService = null; |
| 35 | public $imageService = null; |
| 36 | public $usageStatsService = null; |
| 37 | public $modelEnvironmentService = null; |
| 38 | |
| 39 | public function __construct() { |
| 40 | Meow_MWAI_Logging::init( 'mwai_options', 'AI Engine' ); |
| 41 | $this->site_url = get_site_url(); |
| 42 | $this->is_rest = MeowKit_MWAI_Helpers::is_rest(); |
| 43 | $this->is_cli = defined( 'WP_CLI' ); |
| 44 | $this->files = new Meow_MWAI_Modules_Files( $this ); |
| 45 | $this->tasks = new Meow_MWAI_Modules_Tasks( $this ); |
| 46 | $this->advisor = new Meow_MWAI_Modules_Advisor( $this ); |
| 47 | |
| 48 | // Load task examples in Dev Mode |
| 49 | if ( $this->get_option( 'dev_mode' ) ) { |
| 50 | new Meow_MWAI_Modules_Tasks_Examples( $this ); |
| 51 | } |
| 52 | |
| 53 | add_action( 'plugins_loaded', [ $this, 'init' ] ); |
| 54 | add_action( 'wp_register_script', [ $this, 'register_scripts' ] ); |
| 55 | add_action( 'wp_enqueue_scripts', [ $this, 'register_scripts' ] ); |
| 56 | add_action( 'admin_enqueue_scripts', [ $this, 'register_scripts' ] ); |
| 57 | } |
| 58 | |
| 59 | #region Init & Scripts |
| 60 | public function init() { |
| 61 | global $mwai; |
| 62 | |
| 63 | // Language |
| 64 | load_plugin_textdomain( MWAI_DOMAIN, false, basename( MWAI_PATH ) . '/languages' ); |
| 65 | |
| 66 | $this->chatbot = null; |
| 67 | $this->discussions = null; |
| 68 | |
| 69 | // Initialize services here after autoloader is ready |
| 70 | $this->responseIdManager = new Meow_MWAI_Services_ResponseIdManager( $this ); |
| 71 | $this->messageBuilder = new Meow_MWAI_Services_MessageBuilder( $this ); |
| 72 | $this->sessionService = new Meow_MWAI_Services_Session( $this ); |
| 73 | $this->imageService = new Meow_MWAI_Services_Image( $this ); |
| 74 | $this->usageStatsService = new Meow_MWAI_Services_UsageStats( $this ); |
| 75 | $this->modelEnvironmentService = new Meow_MWAI_Services_ModelEnvironment( $this ); |
| 76 | |
| 77 | // Start session early if needed for REST requests |
| 78 | if ( $this->is_rest && $this->sessionService->can_start_session() ) { |
| 79 | session_start(); |
| 80 | } |
| 81 | |
| 82 | new Meow_MWAI_Modules_Security( $this ); |
| 83 | |
| 84 | // REST API |
| 85 | if ( $this->is_rest ) { |
| 86 | new Meow_MWAI_Rest( $this ); |
| 87 | } |
| 88 | |
| 89 | // WP Admin |
| 90 | if ( is_admin() ) { |
| 91 | new Meow_MWAI_Admin( $this ); |
| 92 | } |
| 93 | |
| 94 | // GDPR Module |
| 95 | if ( $this->get_option( 'chatbot_gdpr_consent' ) ) { |
| 96 | new Meow_MWAI_Modules_GDPR( $this ); |
| 97 | } |
| 98 | |
| 99 | // Suggestions Module |
| 100 | if ( $this->get_option( 'module_suggestions' ) && ( is_admin() || $this->is_rest ) ) { |
| 101 | $this->magicWand = new Meow_MWAI_Modules_Wand( $this ); |
| 102 | } |
| 103 | |
| 104 | // Chatbots & Discussions |
| 105 | if ( $this->get_option( 'module_chatbots' ) ) { |
| 106 | $this->chatbot = new Meow_MWAI_Modules_Chatbot(); |
| 107 | // Only instantiate discussions if the feature is enabled |
| 108 | if ( $this->get_option( 'chatbot_discussions' ) ) { |
| 109 | $this->discussions = new Meow_MWAI_Modules_Discussions(); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | // Search |
| 114 | if ( $this->get_option( 'module_search' ) ) { |
| 115 | $this->search = new Meow_MWAI_Modules_Search( $this ); |
| 116 | } |
| 117 | |
| 118 | // Forms Manager (standalone Forms UI + shortcode renderer) |
| 119 | if ( $this->get_option( 'module_forms' ) ) { |
| 120 | new Meow_MWAI_Modules_Forms_Manager( $this ); |
| 121 | } |
| 122 | |
| 123 | // Advanced Core |
| 124 | if ( class_exists( 'MeowPro_MWAI_Core' ) ) { |
| 125 | new MeowPro_MWAI_Core( $this ); |
| 126 | } |
| 127 | |
| 128 | // Editor Assistant: Pro extends with tools and feedback; free version only provides recommendations. |
| 129 | // Must be after MeowPro_MWAI_Core so the Pro class is already instantiated. |
| 130 | if ( $this->get_option( 'module_assistant', true ) && ( is_admin() || $this->is_rest ) ) { |
| 131 | if ( !class_exists( 'MeowPro_MWAI_EditorAssistant', false ) ) { |
| 132 | new Meow_MWAI_Modules_Editor_Assistant( $this ); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | // Simple API |
| 137 | $mwai = new Meow_MWAI_API( $this->chatbot, $this->discussions ?? null ); |
| 138 | |
| 139 | // MCP |
| 140 | if ( $this->get_option( 'module_mcp' ) ) { |
| 141 | new Meow_MWAI_Labs_MCP( $this ); |
| 142 | |
| 143 | // Core - Core WordPress MCP tools |
| 144 | if ( $this->get_option( 'mcp_core' ) ) { |
| 145 | new Meow_MWAI_Labs_MCP_Core( $this ); |
| 146 | } |
| 147 | |
| 148 | // Dynamic REST - WordPress REST API MCP tools |
| 149 | if ( $this->get_option( 'mcp_dynamic_rest' ) ) { |
| 150 | require_once MWAI_PATH . '/labs/mcp-rest.php'; |
| 151 | new Meow_MWAI_Labs_MCP_Rest(); |
| 152 | } |
| 153 | |
| 154 | // Themes - Pro theme management MCP tools |
| 155 | if ( $this->get_option( 'mcp_themes' ) && class_exists( 'MeowPro_MWAI_MCP_Theme' ) ) { |
| 156 | new MeowPro_MWAI_MCP_Theme( $this ); |
| 157 | } |
| 158 | |
| 159 | // Plugins - Pro plugin management MCP tools |
| 160 | if ( $this->get_option( 'mcp_plugins' ) && class_exists( 'MeowPro_MWAI_MCP_Plugin' ) ) { |
| 161 | new MeowPro_MWAI_MCP_Plugin( $this ); |
| 162 | } |
| 163 | |
| 164 | // Database - Pro database query MCP tools |
| 165 | if ( $this->get_option( 'mcp_database' ) && class_exists( 'MeowPro_MWAI_MCP_Database' ) ) { |
| 166 | new MeowPro_MWAI_MCP_Database( $this ); |
| 167 | } |
| 168 | |
| 169 | // Polylang - Pro multilingual MCP tools (only if Polylang is active) |
| 170 | if ( $this->get_option( 'mcp_polylang' ) && class_exists( 'MeowPro_MWAI_MCP_Polylang' ) && function_exists( 'pll_get_post_language' ) ) { |
| 171 | new MeowPro_MWAI_MCP_Polylang( $this ); |
| 172 | } |
| 173 | |
| 174 | // WooCommerce - Pro WooCommerce store management MCP tools (only if WooCommerce is active) |
| 175 | if ( $this->get_option( 'mcp_woocommerce' ) && class_exists( 'MeowPro_MWAI_MCP_WooCommerce' ) && class_exists( 'WooCommerce' ) ) { |
| 176 | new MeowPro_MWAI_MCP_WooCommerce( $this ); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | // WP 7 Connectors integration (self-gates on WP 7+). |
| 181 | if ( class_exists( 'WP_Connector_Registry' ) ) { |
| 182 | new Meow_MWAI_Labs_WPAI_Connectors( $this ); |
| 183 | } |
| 184 | |
| 185 | // WP 7 AiClient gateway: register AI Engine as a provider in the |
| 186 | // AiClient registry so the WP AI framework can dispatch through us. |
| 187 | if ( class_exists( '\\WordPress\\AiClient\\AiClient' ) ) { |
| 188 | new Meow_MWAI_Labs_WPAI_Gateway( $this ); |
| 189 | } |
| 190 | |
| 191 | } |
| 192 | |
| 193 | public function register_scripts() { |
| 194 | // Register Highlight.js |
| 195 | wp_register_script( 'mwai_highlight', MWAI_URL . 'vendor/highlightjs/highlight.min.js', [], '11.7', false ); |
| 196 | // Register CSS for the themes |
| 197 | $themes = $this->get_themes(); |
| 198 | foreach ( $themes as $theme ) { |
| 199 | if ( $theme['type'] === 'internal' ) { |
| 200 | $themeId = $theme['themeId']; |
| 201 | $filename = $themeId . '.css'; |
| 202 | $physical_file = trailingslashit( MWAI_PATH ) . 'themes/' . $filename; |
| 203 | $cache_buster = file_exists( $physical_file ) ? filemtime( $physical_file ) : MWAI_VERSION; |
| 204 | wp_register_style( 'mwai_chatbot_theme_' . $themeId, trailingslashit( MWAI_URL ) |
| 205 | . 'themes/' . $filename, [], $cache_buster ); |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | public function enqueue_theme( $themeId ) { |
| 211 | if ( empty( $themeId ) ) { |
| 212 | return; |
| 213 | } |
| 214 | wp_enqueue_style( "mwai_chatbot_theme_$themeId" ); |
| 215 | } |
| 216 | |
| 217 | public function enqueue_themes() { |
| 218 | $themes = $this->get_themes(); |
| 219 | foreach ( $themes as $theme ) { |
| 220 | if ( $theme['type'] === 'internal' ) { |
| 221 | $this->enqueue_theme( $theme['themeId'] ); |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | #endregion |
| 227 | |
| 228 | #region Roles & Capabilities |
| 229 | public function can_start_session() { |
| 230 | return $this->sessionService->can_start_session(); |
| 231 | } |
| 232 | |
| 233 | public function can_access_settings() { |
| 234 | return apply_filters( 'mwai_allow_setup', current_user_can( 'manage_options' ) ); |
| 235 | } |
| 236 | |
| 237 | public function can_access_features() { |
| 238 | $editor_or_admin = current_user_can( 'editor' ) || current_user_can( 'administrator' ); |
| 239 | return apply_filters( 'mwai_allow_usage', $editor_or_admin ); |
| 240 | } |
| 241 | |
| 242 | public function can_access_public_api( $feature, $extra ) { |
| 243 | $logged_in = is_user_logged_in(); |
| 244 | return apply_filters( 'mwai_allow_public_api', $logged_in, $feature, $extra ); |
| 245 | } |
| 246 | #endregion |
| 247 | |
| 248 | #region AI-Related Helpers |
| 249 | public function run_query( $query, $streamCallback = null, $markdown = false ) { |
| 250 | |
| 251 | // Allow to modify the query before it is sent. |
| 252 | // Different query types have specific filters for type-safe modifications. |
| 253 | if ( $query instanceof Meow_MWAI_Query_Embed ) { |
| 254 | $query = apply_filters( 'mwai_ai_embeddings_query', $query ); |
| 255 | } |
| 256 | else if ( $query instanceof Meow_MWAI_Query_Feedback ) { |
| 257 | $query = apply_filters( 'mwai_ai_feedback_query', $query ); |
| 258 | } |
| 259 | else { |
| 260 | $query = apply_filters( 'mwai_ai_query', $query ); |
| 261 | } |
| 262 | |
| 263 | // Ensure the query is still valid after filtering |
| 264 | if ( !$query || !is_object( $query ) ) { |
| 265 | throw new Exception( __( 'Invalid query object after filtering. The mwai_ai_query filter must return a valid query object.', 'ai-engine' ) ); |
| 266 | } |
| 267 | |
| 268 | // Validate that embeddings queries have a non-empty message |
| 269 | if ( $query instanceof Meow_MWAI_Query_Embed && empty( $query->get_message() ) ) { |
| 270 | throw new Exception( __( 'Embeddings query cannot have an empty message. Please check that the conversation context is properly extracted.', 'ai-engine' ) ); |
| 271 | } |
| 272 | |
| 273 | // Let's check the default environment and model. |
| 274 | $this->validate_env_model( $query ); |
| 275 | |
| 276 | // Create the engine based on the query's environment |
| 277 | $engine = Meow_MWAI_Engines_Factory::get( $this, $query->envId ); |
| 278 | |
| 279 | // Let's run the query. |
| 280 | $reply = $engine->run( $query, $streamCallback ); |
| 281 | |
| 282 | // Let's allow to modify the reply before it is sent. |
| 283 | if ( $markdown ) { |
| 284 | if ( $query instanceof Meow_MWAI_Query_Image || $query instanceof Meow_MWAI_Query_EditImage ) { |
| 285 | $reply->result = ''; |
| 286 | foreach ( $reply->results as $result ) { |
| 287 | $reply->result .= "\n"; |
| 288 | } |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | return $reply; |
| 293 | } |
| 294 | |
| 295 | public function validate_env_model( $query ) { |
| 296 | return $this->modelEnvironmentService->validate_env_model( $query ); |
| 297 | } |
| 298 | |
| 299 | #endregion |
| 300 | |
| 301 | #region Text-Related Helpers |
| 302 | |
| 303 | // Clean the text perfectly, resolve shortcodes, etc, etc. |
| 304 | public function clean_text( $rawText = '' ) { |
| 305 | $text = html_entity_decode( $rawText ); |
| 306 | $text = wp_strip_all_tags( $text ); |
| 307 | $text = preg_replace( '/[\r\n]+/', "\n", $text ); |
| 308 | $text = preg_replace( '/\n+/', "\n", $text ); |
| 309 | $text = preg_replace( '/\t+/', "\t", $text ); |
| 310 | return $text . ' '; |
| 311 | } |
| 312 | |
| 313 | // Make sure there are no duplicate sentences, and keep the length under a maximum length. |
| 314 | public function clean_sentences( $text, $maxLength = null ) { |
| 315 | // Step 1: Identify URLs and replace them with a placeholder. |
| 316 | $urlPattern = '/\bhttps?:\/\/[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|\/))/'; |
| 317 | preg_match_all( $urlPattern, $text, $urls ); |
| 318 | $urlPlaceholders = []; |
| 319 | foreach ( $urls[0] as $index => $url ) { |
| 320 | $placeholder = '{urlPlaceholder' . $index . '}'; |
| 321 | $text = str_replace( $url, $placeholder, $text ); |
| 322 | $urlPlaceholders[$placeholder] = $url; |
| 323 | } |
| 324 | |
| 325 | $maxLength = (int) ( $maxLength ? $maxLength : $this->get_option( 'context_max_length', 4096 ) ); |
| 326 | $sentences = preg_split( '/(?<=[.?!。．！？])\s+/u', $text, -1, PREG_SPLIT_NO_EMPTY ); |
| 327 | $hashes = []; |
| 328 | $uniqueSentences = []; |
| 329 | $total = 0; |
| 330 | |
| 331 | foreach ( $sentences as $sentence ) { |
| 332 | $sentence = preg_replace( '/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $sentence ); |
| 333 | $hash = md5( $sentence ); |
| 334 | if ( !in_array( $hash, $hashes ) ) { |
| 335 | $length = mb_strlen( $sentence, 'UTF-8' ); |
| 336 | if ( $total + $length > $maxLength ) { |
| 337 | continue; |
| 338 | } |
| 339 | $hashes[] = $hash; |
| 340 | $uniqueSentences[] = $sentence; |
| 341 | $total += $length; |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | $freshText = implode( ' ', $uniqueSentences ); |
| 346 | |
| 347 | // Step 3: Restore URLs in the final text. |
| 348 | foreach ( $urlPlaceholders as $placeholder => $url ) { |
| 349 | $freshText = str_replace( $placeholder, $url, $freshText ); |
| 350 | } |
| 351 | |
| 352 | $freshText = preg_replace( '/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $freshText ); |
| 353 | return $freshText; |
| 354 | } |
| 355 | |
| 356 | public function get_post_content( $postId ) { |
| 357 | // Ensure we get fresh post data by clearing cache |
| 358 | clean_post_cache( $postId ); |
| 359 | $post = get_post( $postId ); |
| 360 | if ( !$post ) { |
| 361 | return false; |
| 362 | } |
| 363 | $text = apply_filters( 'mwai_pre_post_content', $post->post_content, $postId ); |
| 364 | $pattern = '/\[mwai_.*?\]/'; |
| 365 | $text = preg_replace( $pattern, '', $text ); |
| 366 | if ( $this->get_option( 'resolve_shortcodes' ) ) { |
| 367 | $text = apply_filters( 'the_content', $text ); |
| 368 | } |
| 369 | else { |
| 370 | $pattern = "/\[[^\]]+\]/"; |
| 371 | $text = preg_replace( $pattern, '', $text ); |
| 372 | $pattern = "/<!--\s*\/?wp:[^\>]+-->/"; |
| 373 | $text = preg_replace( $pattern, '', $text ); |
| 374 | } |
| 375 | $text = $this->clean_text( $text ); |
| 376 | $text = $this->clean_sentences( $text ); |
| 377 | $text = apply_filters( 'mwai_post_content', $text, $postId ); |
| 378 | return $text; |
| 379 | } |
| 380 | |
| 381 | public function markdown_to_html( $content ) { |
| 382 | $Parsedown = new Parsedown(); |
| 383 | $content = $Parsedown->text( $content ); |
| 384 | return $content; |
| 385 | } |
| 386 | |
| 387 | public function get_post_language( $postId ) { |
| 388 | $locale = get_locale(); |
| 389 | $code = strtolower( substr( $locale, 0, 2 ) ); |
| 390 | $humanLanguage = strtr( $code, MWAI_ALL_LANGUAGES ); |
| 391 | $lang = apply_filters( 'wpml_post_language_details', null, $postId ); |
| 392 | if ( !empty( $lang ) ) { |
| 393 | $locale = $lang['locale']; |
| 394 | $humanLanguage = $lang['display_name']; |
| 395 | } |
| 396 | return strtolower( "$locale ($humanLanguage)" ); |
| 397 | } |
| 398 | |
| 399 | public function do_placeholders( $text ) { |
| 400 | $defaultPlaceholders = [ |
| 401 | // Date and time in a clear, AI-friendly format (e.g., "December 11, 2025 at 3:45 PM") |
| 402 | 'DATE_TIME' => date_i18n( 'F j, Y \a\t g:i A' ), |
| 403 | ]; |
| 404 | $dataPlaceholders = $this->get_user_data(); |
| 405 | if ( !empty( $dataPlaceholders ) ) { |
| 406 | $defaultPlaceholders = array_merge( $defaultPlaceholders, $dataPlaceholders ); |
| 407 | } |
| 408 | $placeholders = apply_filters( 'mwai_placeholders', $defaultPlaceholders ); |
| 409 | foreach ( $placeholders as $key => $value ) { |
| 410 | $text = str_replace( '{' . $key . '}', $value ?? '', $text ); |
| 411 | } |
| 412 | // Replace any remaining unmatched placeholders with a clear indicator |
| 413 | $text = preg_replace( '/\{[A-Z_]+\}/', '[N/A]', $text ); |
| 414 | return $text; |
| 415 | } |
| 416 | #endregion |
| 417 | |
| 418 | #region Security Helpers |
| 419 | /** |
| 420 | * Sanitize file path to prevent PHAR deserialization attacks. |
| 421 | * Strips dangerous stream wrappers that could trigger object injection. |
| 422 | * |
| 423 | * @param string $path The file path to sanitize. |
| 424 | * @return string The sanitized file path. |
| 425 | * @throws Exception If a dangerous stream wrapper is detected. |
| 426 | */ |
| 427 | public static function sanitize_file_path( $path ) { |
| 428 | if ( empty( $path ) || !is_string( $path ) ) { |
| 429 | return $path; |
| 430 | } |
| 431 | |
| 432 | // List of dangerous stream wrappers that could trigger deserialization |
| 433 | $dangerous_wrappers = [ |
| 434 | 'phar://', |
| 435 | 'php://', |
| 436 | 'zip://', |
| 437 | 'zlib://', |
| 438 | 'data://', |
| 439 | 'glob://', |
| 440 | 'rar://', |
| 441 | 'ogg://', |
| 442 | 'expect://' |
| 443 | ]; |
| 444 | |
| 445 | // Check if the path contains any dangerous wrappers |
| 446 | $lower_path = strtolower( $path ); |
| 447 | foreach ( $dangerous_wrappers as $wrapper ) { |
| 448 | if ( strpos( $lower_path, $wrapper ) === 0 ) { |
| 449 | throw new Exception( 'Invalid file path: Stream wrappers are not allowed for security reasons.' ); |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | return $path; |
| 454 | } |
| 455 | #endregion |
| 456 | |
| 457 | #region Image-Related Helpers |
| 458 | public static function is_image( $file ) { |
| 459 | global $mwai_core; |
| 460 | if ( $mwai_core && $mwai_core->imageService ) { |
| 461 | return $mwai_core->imageService->is_image( $file ); |
| 462 | } |
| 463 | // Fallback to original implementation if service not available |
| 464 | $mimeType = self::get_mime_type( $file ); |
| 465 | if ( strpos( $mimeType, 'image' ) !== false ) { |
| 466 | return true; |
| 467 | } |
| 468 | return false; |
| 469 | } |
| 470 | |
| 471 | public static function get_image_resolution( $url ) { |
| 472 | global $mwai_core; |
| 473 | if ( $mwai_core && $mwai_core->imageService ) { |
| 474 | return $mwai_core->imageService->get_image_resolution( $url ); |
| 475 | } |
| 476 | // Fallback to original implementation if service not available |
| 477 | if ( empty( $url ) ) { |
| 478 | return null; |
| 479 | } |
| 480 | $headers = get_headers( $url, 1 ); |
| 481 | if ( strpos( $headers[0], '200' ) === false ) { |
| 482 | return null; |
| 483 | } |
| 484 | $image_info = getimagesize( $url ); |
| 485 | if ( $image_info === false ) { |
| 486 | return null; |
| 487 | } |
| 488 | return [ |
| 489 | 'width' => $image_info[0], |
| 490 | 'height' => $image_info[1] |
| 491 | ]; |
| 492 | } |
| 493 | |
| 494 | public static function get_mime_type( $file ) { |
| 495 | global $mwai_core; |
| 496 | if ( $mwai_core && $mwai_core->imageService ) { |
| 497 | return $mwai_core->imageService->get_mime_type( $file ); |
| 498 | } |
| 499 | |
| 500 | // Fallback implementation - this should rarely be used as imageService is initialized early |
| 501 | Meow_MWAI_Logging::warn( 'get_mime_type called before imageService is available' ); |
| 502 | |
| 503 | // Basic extension-based detection only |
| 504 | $extension = pathinfo( $file, PATHINFO_EXTENSION ); |
| 505 | $extension = strtolower( $extension ); |
| 506 | $mimeTypes = [ |
| 507 | 'jpg' => 'image/jpeg', |
| 508 | 'jpeg' => 'image/jpeg', |
| 509 | 'png' => 'image/png', |
| 510 | 'gif' => 'image/gif', |
| 511 | 'webp' => 'image/webp', |
| 512 | 'bmp' => 'image/bmp', |
| 513 | 'tiff' => 'image/tiff', |
| 514 | 'tif' => 'image/tiff', |
| 515 | 'svg' => 'image/svg+xml', |
| 516 | 'ico' => 'image/x-icon', |
| 517 | 'pdf' => 'application/pdf', |
| 518 | ]; |
| 519 | return isset( $mimeTypes[$extension] ) ? $mimeTypes[$extension] : null; |
| 520 | } |
| 521 | |
| 522 | public function download_image( $url ) { |
| 523 | return $this->imageService->download_image( $url ); |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Add an image from a URL to the Media Library. |
| 528 | * @param string $url The URL of the image to be downloaded. |
| 529 | * @param string $filename The filename of the image, if not set, it will be the basename of the URL. |
| 530 | * @param string $title The title of the image. |
| 531 | * @param string $description The description of the image. |
| 532 | * @param string $caption The caption of the image. |
| 533 | * @param string $alt The alt text of the image. |
| 534 | * @return int The attachment ID of the image. |
| 535 | */ |
| 536 | public function add_image_from_url( $url, $filename = null, $title = null, $description = null, $caption = null, $alt = null, $attachedPost = null, $post_status = 'inherit', $post_type = 'attachment', $ai_metadata = [] ) { |
| 537 | return $this->imageService->add_image_from_url( $url, $filename, $title, $description, $caption, $alt, $attachedPost, $post_status, $post_type, $ai_metadata ); |
| 538 | } |
| 539 | #endregion |
| 540 | |
| 541 | #region Context-Related Helpers |
| 542 | public function retrieve_context( $params, $query, $streamCallback = null ) { |
| 543 | $contextMaxLength = $params['contextMaxLength'] ?? $this->get_option( 'context_max_length', 4096 ); |
| 544 | $embeddingsEnvId = $params['embeddingsEnvId'] ?? null; |
| 545 | |
| 546 | $context = apply_filters( 'mwai_context_search', [], $query, [ |
| 547 | 'embeddingsEnvId' => $embeddingsEnvId, |
| 548 | 'streamCallback' => $streamCallback |
| 549 | ] ); |
| 550 | |
| 551 | // Emit embeddings event if streaming and context was found |
| 552 | if ( $streamCallback && !empty( $context ) ) { |
| 553 | $count = 0; |
| 554 | if ( isset( $context['embeddings'] ) && is_array( $context['embeddings'] ) ) { |
| 555 | $count = count( $context['embeddings'] ); |
| 556 | } |
| 557 | else if ( isset( $context['content'] ) ) { |
| 558 | $count = 1; |
| 559 | } |
| 560 | if ( $count > 0 ) { |
| 561 | $event = Meow_MWAI_Event::embeddings( $count ); |
| 562 | $streamCallback( $event ); |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | if ( empty( $context ) ) { |
| 567 | return null; |
| 568 | } |
| 569 | else if ( !isset( $context['content'] ) ) { |
| 570 | Meow_MWAI_Logging::warn( 'A context without content was returned.' ); |
| 571 | return null; |
| 572 | } |
| 573 | $context['content'] = $this->clean_sentences( $context['content'], $contextMaxLength ); |
| 574 | $context['length'] = strlen( $context['content'] ); |
| 575 | return $context; |
| 576 | } |
| 577 | |
| 578 | /** |
| 579 | * Wrap context content with framing instructions for AI. |
| 580 | * This helps the AI understand that the context is background knowledge. |
| 581 | * |
| 582 | * @param string $context The raw context content. |
| 583 | * @return string The framed context with instructions. |
| 584 | */ |
| 585 | public function frame_context( $context ) { |
| 586 | if ( empty( $context ) ) { |
| 587 | return $context; |
| 588 | } |
| 589 | $framing = 'The following is your knowledge about this topic. ' . |
| 590 | 'Use it naturally when relevant - never mention or acknowledge that this information was provided to you. ' . |
| 591 | "If the user's message is unrelated (e.g., greetings, thanks), respond naturally without using it."; |
| 592 | $framing = apply_filters( 'mwai_context_framing', $framing, $context ); |
| 593 | return $framing . "\n\n---\n" . $context . "\n---"; |
| 594 | } |
| 595 | #endregion |
| 596 | |
| 597 | #region Users/Sessions Helpers |
| 598 | |
| 599 | public function get_nonce( $force = false ) { |
| 600 | return $this->sessionService->get_nonce( $force ); |
| 601 | } |
| 602 | |
| 603 | // This is a bit hacky, but chatId needs to be retrieved or generated. |
| 604 | // Maybe we can clean this up later. |
| 605 | public function fix_chat_id( $query, $params ) { |
| 606 | return $this->sessionService->fix_chat_id( $query, $params ); |
| 607 | } |
| 608 | |
| 609 | public function get_session_id() { |
| 610 | return $this->sessionService->get_session_id(); |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * Get the Response ID Manager service |
| 615 | */ |
| 616 | public function get_response_id_manager() { |
| 617 | return $this->responseIdManager; |
| 618 | } |
| 619 | |
| 620 | /** |
| 621 | * Get the Message Builder service |
| 622 | */ |
| 623 | public function get_message_builder() { |
| 624 | return $this->messageBuilder; |
| 625 | } |
| 626 | |
| 627 | // Get the UserID from the data, or from the current user |
| 628 | public function get_user_id( $data = null ) { |
| 629 | return $this->sessionService->get_user_id( $data ); |
| 630 | } |
| 631 | |
| 632 | public function get_session_user_id() { |
| 633 | return $this->sessionService->get_session_user_id(); |
| 634 | } |
| 635 | |
| 636 | public function get_admin_user() { |
| 637 | return $this->sessionService->get_admin_user(); |
| 638 | } |
| 639 | |
| 640 | public function get_user_data() { |
| 641 | return $this->sessionService->get_user_data(); |
| 642 | } |
| 643 | |
| 644 | public function get_ip_address( $force = false ) { |
| 645 | return $this->sessionService->get_ip_address( $force ); |
| 646 | } |
| 647 | |
| 648 | #endregion |
| 649 | |
| 650 | #region Sanitization |
| 651 | public function sanitize_sort( |
| 652 | &$sort, |
| 653 | $default_accessor = 'created', |
| 654 | $default_order = 'DESC', |
| 655 | $allowed_columns = [ 'created', 'updated', 'name', 'id', 'time', 'units', 'price' ] |
| 656 | ) { |
| 657 | |
| 658 | // Ensure $sort is an array |
| 659 | if ( !is_array( $sort ) ) { |
| 660 | $sort = [ 'accessor' => $default_accessor, 'by' => $default_order ]; |
| 661 | } |
| 662 | // Extract and sanitize the accessor |
| 663 | $sort_accessor = isset( $sort['accessor'] ) ? $sort['accessor'] : $default_accessor; |
| 664 | if ( !in_array( $sort_accessor, $allowed_columns ) ) { |
| 665 | Meow_MWAI_Logging::error( "This sort accessor is not allowed ($sort_accessor)." ); |
| 666 | $sort_accessor = $default_accessor; |
| 667 | } |
| 668 | // Extract and sanitize the sort order |
| 669 | $sort_by = isset( $sort['by'] ) ? strtoupper( $sort['by'] ) : $default_order; |
| 670 | if ( $sort_by !== 'ASC' && $sort_by !== 'DESC' ) { |
| 671 | Meow_MWAI_Logging::error( "This sort order is not allowed ($sort_by)." ); |
| 672 | $sort_by = $default_order; |
| 673 | } |
| 674 | // Update the sort array with sanitized values |
| 675 | $sort['accessor'] = $sort_accessor; |
| 676 | $sort['by'] = $sort_by; |
| 677 | } |
| 678 | #endregion |
| 679 | |
| 680 | #region Other Helpers |
| 681 | public function safe_strlen( $string, $encoding = 'UTF-8' ) { |
| 682 | if ( function_exists( 'mb_strlen' ) ) { |
| 683 | return mb_strlen( $string, $encoding ); |
| 684 | } |
| 685 | else { |
| 686 | // Fallback implementation for environments without mbstring extension |
| 687 | return preg_match_all( '/./u', $string, $matches ); |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | public function check_rest_nonce( $request ) { |
| 692 | // REST NONCE VERIFICATION: |
| 693 | // Validates nonce from X-WP-Nonce header using WordPress nonce system. |
| 694 | // Returns: false (invalid), 1 (0-12 hours old), or 2 (12-24 hours old) |
| 695 | // WordPress REST permission callbacks accept any truthy value as success. |
| 696 | // The filter allows custom authorization logic if needed. |
| 697 | $nonce = $request->get_header( 'X-WP-Nonce' ); |
| 698 | $rest_nonce = wp_verify_nonce( $nonce, 'wp_rest' ); |
| 699 | return apply_filters( 'mwai_rest_authorized', $rest_nonce, $request ); |
| 700 | } |
| 701 | |
| 702 | public function get_random_id( $length = 8, $excludeIds = [] ) { |
| 703 | $characters = '0123456789abcdefghijklmnopqrstuvwxyz'; |
| 704 | $charactersLength = strlen( $characters ); |
| 705 | $randomId = ''; |
| 706 | for ( $i = 0; $i < $length; $i++ ) { |
| 707 | $randomId .= $characters[ mt_rand( 0, $charactersLength - 1 ) ]; |
| 708 | } |
| 709 | if ( in_array( $randomId, $excludeIds ) ) { |
| 710 | return $this->get_random_id( $length, $excludeIds ); |
| 711 | } |
| 712 | return $randomId; |
| 713 | } |
| 714 | |
| 715 | public function is_url( $url ) { |
| 716 | return strpos( $url, 'http' ) === 0 ? true : false; |
| 717 | } |
| 718 | |
| 719 | public function get_post_types() { |
| 720 | $excluded = [ 'attachment', 'revision', 'nav_menu_item' ]; |
| 721 | $post_types = []; |
| 722 | $types = get_post_types( [], 'objects' ); |
| 723 | |
| 724 | // Let's get the Post Types that are enabled for Embeddings Sync |
| 725 | $embeddingsSettings = $this->get_option( 'embeddings' ); |
| 726 | $syncPostTypes = isset( $embeddingsSettings['syncPostTypes'] ) ? $embeddingsSettings['syncPostTypes'] : []; |
| 727 | |
| 728 | foreach ( $types as $type ) { |
| 729 | $forced = in_array( $type->name, $syncPostTypes ); |
| 730 | // Should not be excluded. |
| 731 | if ( !$forced && in_array( $type->name, $excluded ) ) { |
| 732 | continue; |
| 733 | } |
| 734 | // Should be public. |
| 735 | if ( !$forced && !$type->public ) { |
| 736 | continue; |
| 737 | } |
| 738 | $post_types[] = [ |
| 739 | 'name' => $type->labels->name, |
| 740 | 'type' => $type->name, |
| 741 | ]; |
| 742 | } |
| 743 | |
| 744 | // Let's get the Post Types that are enabled for Embeddings Sync |
| 745 | $embeddingsSettings = $this->get_option( 'embeddings' ); |
| 746 | $syncPostTypes = isset( $embeddingsSettings['syncPostTypes'] ) ? $embeddingsSettings['syncPostTypes'] : []; |
| 747 | |
| 748 | return $post_types; |
| 749 | } |
| 750 | |
| 751 | public function get_post( $post ) { |
| 752 | if ( is_numeric( $post ) ) { |
| 753 | // Force fresh retrieval to avoid cache issues |
| 754 | clean_post_cache( $post ); |
| 755 | $post = get_post( $post ); |
| 756 | } |
| 757 | if ( is_object( $post ) ) { |
| 758 | $post = (array) $post; |
| 759 | } |
| 760 | if ( !is_array( $post ) ) { |
| 761 | return null; |
| 762 | } |
| 763 | $language = $this->get_post_language( $post['ID'] ); |
| 764 | $content = $this->get_post_content( $post['ID'] ); |
| 765 | $title = $post['post_title']; |
| 766 | $excerpt = $post['post_excerpt']; |
| 767 | $url = get_permalink( $post['ID'] ); |
| 768 | $checksum = wp_hash( $content . $title . $url ); |
| 769 | |
| 770 | return [ |
| 771 | 'postId' => (int) $post['ID'], |
| 772 | 'title' => $title, |
| 773 | 'content' => $content, |
| 774 | 'excerpt' => $excerpt, |
| 775 | 'url' => $url, |
| 776 | 'language' => $language ?? 'english', |
| 777 | 'checksum' => $checksum, |
| 778 | ]; |
| 779 | } |
| 780 | |
| 781 | /** |
| 782 | * Format a date/time string into a human-readable format |
| 783 | * @param string $date_string The date string to format |
| 784 | * @return string Formatted date (e.g., "Just now", "5m ago", "2h ago", "3d ago", "Jan 20th") |
| 785 | */ |
| 786 | public function format_discussion_date( $date_string ) { |
| 787 | $date = strtotime( $date_string ); |
| 788 | $now = time(); |
| 789 | $diff = $now - $date; |
| 790 | |
| 791 | // Less than a minute |
| 792 | if ( $diff < 60 ) { |
| 793 | return 'Just now'; |
| 794 | } |
| 795 | |
| 796 | // Less than an hour |
| 797 | if ( $diff < 3600 ) { |
| 798 | $minutes = floor( $diff / 60 ); |
| 799 | return $minutes . 'm ago'; |
| 800 | } |
| 801 | |
| 802 | // Less than a day |
| 803 | if ( $diff < 86400 ) { |
| 804 | $hours = floor( $diff / 3600 ); |
| 805 | return $hours . 'h ago'; |
| 806 | } |
| 807 | |
| 808 | // Less than a week |
| 809 | if ( $diff < 604800 ) { |
| 810 | $days = floor( $diff / 86400 ); |
| 811 | return $days . 'd ago'; |
| 812 | } |
| 813 | |
| 814 | // Format as date |
| 815 | $is_current_year = date( 'Y', $date ) === date( 'Y', $now ); |
| 816 | if ( $is_current_year ) { |
| 817 | return date( 'M jS', $date ); |
| 818 | } |
| 819 | else { |
| 820 | return date( 'M jS, Y', $date ); |
| 821 | } |
| 822 | } |
| 823 | #endregion |
| 824 | |
| 825 | #region Usage & Costs |
| 826 | |
| 827 | // Quick and dirty token estimation |
| 828 | // Let's keep this synchronized with Helpers in JS |
| 829 | public static function estimate_tokens( $text = '', $model = null ): int { |
| 830 | global $mwai_core; |
| 831 | if ( $mwai_core && $mwai_core->usageStatsService ) { |
| 832 | return $mwai_core->usageStatsService->estimate_tokens( $text, $model ); |
| 833 | } |
| 834 | // Fallback to original implementation if service not available |
| 835 | if ( !is_string( $text ) ) { |
| 836 | $text = is_array( $text ) || is_object( $text ) ? json_encode( $text ) : (string) $text; |
| 837 | } |
| 838 | $averageTokenLength = 4; |
| 839 | $words = preg_split( '/\s+/', trim( $text ) ); |
| 840 | $tokenCount = 0; |
| 841 | foreach ( $words as $word ) { |
| 842 | $tokenCount += ceil( strlen( $word ) / $averageTokenLength ); |
| 843 | } |
| 844 | return apply_filters( 'mwai_estimate_tokens', $tokenCount, $text ); |
| 845 | } |
| 846 | |
| 847 | public function record_tokens_usage( $model, $in_tokens, $out_tokens = 0, $returned_price = null ) { |
| 848 | return $this->usageStatsService->record_tokens_usage( $model, $in_tokens, $out_tokens, $returned_price ); |
| 849 | } |
| 850 | |
| 851 | public function record_audio_usage( $model, $seconds ) { |
| 852 | return $this->usageStatsService->record_audio_usage( $model, $seconds ); |
| 853 | } |
| 854 | |
| 855 | public function record_images_usage( $model, $resolution, $images ) { |
| 856 | return $this->usageStatsService->record_images_usage( $model, $resolution, $images ); |
| 857 | } |
| 858 | |
| 859 | public function record_videos_usage( $model, $resolution, $seconds ) { |
| 860 | return $this->usageStatsService->record_videos_usage( $model, $resolution, $seconds ); |
| 861 | } |
| 862 | |
| 863 | #endregion |
| 864 | |
| 865 | #region Streaming |
| 866 | public function stream_push( $data, $query = null ) { |
| 867 | try { |
| 868 | // Handle new Event objects |
| 869 | if ( is_object( $data ) && method_exists( $data, 'to_array' ) ) { |
| 870 | $data = $data->to_array(); |
| 871 | } |
| 872 | |
| 873 | $data = apply_filters( 'mwai_stream_push', $data, $query ); |
| 874 | $out = 'data: ' . json_encode( $data ); |
| 875 | echo $out; |
| 876 | echo "\n\n"; |
| 877 | if ( ob_get_level() > 0 ) { |
| 878 | ob_end_flush(); |
| 879 | } |
| 880 | flush(); |
| 881 | } |
| 882 | catch ( Exception $e ) { |
| 883 | // Send error as proper SSE error event |
| 884 | $errorMessage = 'Oops! Something went wrong on the server. Please try again, and if you are the site developer, check the PHP Error Logs for details.'; |
| 885 | error_log( '[AI Engine Stream Error] ' . $e->getMessage() . ' in ' . $e->getFile() . ':' . $e->getLine() ); |
| 886 | |
| 887 | $errorData = [ |
| 888 | 'type' => 'error', |
| 889 | 'data' => $errorMessage |
| 890 | ]; |
| 891 | $out = 'data: ' . json_encode( $errorData ); |
| 892 | echo $out; |
| 893 | echo "\n\n"; |
| 894 | if ( ob_get_level() > 0 ) { |
| 895 | ob_end_flush(); |
| 896 | } |
| 897 | flush(); |
| 898 | |
| 899 | // Stop execution after sending error |
| 900 | die(); |
| 901 | } |
| 902 | } |
| 903 | #endregion |
| 904 | |
| 905 | #region Options |
| 906 | public function get_themes() { |
| 907 | $themes = get_option( $this->themes_option_name, [] ); |
| 908 | $themes = empty( $themes ) ? [] : $themes; |
| 909 | |
| 910 | $internalThemes = [ |
| 911 | 'chatgpt' => [ |
| 912 | 'type' => 'internal', 'name' => 'ChatGPT', 'themeId' => 'chatgpt', |
| 913 | 'settings' => [], 'style' => '' |
| 914 | ], |
| 915 | 'messages' => [ |
| 916 | 'type' => 'internal', 'name' => 'Messages', 'themeId' => 'messages', |
| 917 | 'settings' => [], 'style' => '' |
| 918 | ], |
| 919 | 'timeless' => [ |
| 920 | 'type' => 'internal', 'name' => 'Timeless', 'themeId' => 'timeless', |
| 921 | 'settings' => [], 'style' => '' |
| 922 | ], |
| 923 | 'foundation' => [ |
| 924 | 'type' => 'internal', 'name' => 'Foundation', 'themeId' => 'foundation', |
| 925 | 'settings' => [], 'style' => '' |
| 926 | ], |
| 927 | ]; |
| 928 | $customThemes = []; |
| 929 | foreach ( $themes as $theme ) { |
| 930 | if ( isset( $internalThemes[$theme['themeId']] ) ) { |
| 931 | $internalThemes[$theme['themeId']] = $theme; |
| 932 | continue; |
| 933 | } |
| 934 | $customThemes[] = $theme; |
| 935 | } |
| 936 | return array_merge( array_values( $internalThemes ), $customThemes ); |
| 937 | } |
| 938 | |
| 939 | public function update_themes( $themes ) { |
| 940 | update_option( $this->themes_option_name, $themes ); |
| 941 | return $themes; |
| 942 | } |
| 943 | |
| 944 | /** |
| 945 | * Returns the registered chatbots. Pass a $filters array to narrow the list, |
| 946 | * e.g. get_chatbots( [ 'functions' => true ] ) to only keep chatbots whose |
| 947 | * model supports function calling. No filters returns every chatbot, as before. |
| 948 | */ |
| 949 | public function get_chatbots( $filters = [] ) { |
| 950 | $chatbots = get_option( $this->chatbots_option_name, [] ); |
| 951 | $hasChanges = false; |
| 952 | if ( empty( $chatbots ) ) { |
| 953 | $chatbots = [ array_merge( MWAI_CHATBOT_DEFAULT_PARAMS, ['name' => 'Default', 'botId' => 'default' ] ) ]; |
| 954 | } |
| 955 | $hasDefault = false; |
| 956 | foreach ( $chatbots as &$chatbot ) { |
| 957 | if ( $chatbot['botId'] === 'default' ) { |
| 958 | $hasDefault = true; |
| 959 | } |
| 960 | foreach ( MWAI_CHATBOT_DEFAULT_PARAMS as $key => $value ) { |
| 961 | // Use default value if not set. |
| 962 | if ( !isset( $chatbot[$key] ) ) { |
| 963 | $chatbot[$key] = $value; |
| 964 | } |
| 965 | } |
| 966 | |
| 967 | /* |
| 968 | This is the best section to rename fields. |
| 969 | We did this in 2024 for context to instructions, and fileUpload to fileSearch. fileSearch is for assistant file search, and fileUpload is now for chatbot file upload (similar to vision, but for files instead of images). |
| 970 | */ |
| 971 | |
| 972 | // Migrate old file upload params to new unified system |
| 973 | if ( !isset( $chatbot['fileUpload'] ) ) { |
| 974 | // Set fileUpload based on old params (imageUpload, fileUploads, or vision checkbox) |
| 975 | $chatbot['fileUpload'] = !empty( $chatbot['imageUpload'] ) || ( isset( $chatbot['fileUploads'] ) && $chatbot['fileUploads'] > 0 ); |
| 976 | $hasChanges = true; |
| 977 | } |
| 978 | |
| 979 | // Ensure maxUploads is set |
| 980 | if ( !isset( $chatbot['maxUploads'] ) ) { |
| 981 | if ( isset( $chatbot['fileUploads'] ) && $chatbot['fileUploads'] > 0 ) { |
| 982 | $chatbot['maxUploads'] = $chatbot['fileUploads']; |
| 983 | } |
| 984 | else { |
| 985 | $chatbot['maxUploads'] = 1; // Default to 1 file |
| 986 | } |
| 987 | $hasChanges = true; |
| 988 | } |
| 989 | |
| 990 | // Sync fileUploads with fileUpload and maxUploads for consistency |
| 991 | if ( isset( $chatbot['fileUpload'] ) ) { |
| 992 | $chatbot['fileUploads'] = $chatbot['fileUpload'] ? $chatbot['maxUploads'] : 0; |
| 993 | $chatbot['multiUpload'] = $chatbot['fileUpload'] && $chatbot['maxUploads'] > 1; |
| 994 | $chatbot['imageUpload'] = $chatbot['fileUpload']; // Keep imageUpload in sync |
| 995 | } |
| 996 | |
| 997 | // Migration: DALL-E was removed (deprecated by OpenAI). Move chatbots to gpt-image-1.5. |
| 998 | // TODO: Remove after 2027-04 (1 year after the shutdown on 2026-05-12). |
| 999 | if ( isset( $chatbot['model'] ) |
| 1000 | && in_array( $chatbot['model'], [ 'dall-e', 'dall-e-2', 'dall-e-3', 'dall-e-3-hd' ], true ) ) { |
| 1001 | $chatbot['model'] = MWAI_FALLBACK_MODEL_IMAGES; |
| 1002 | $hasChanges = true; |
| 1003 | } |
| 1004 | |
| 1005 | // if ( isset( $chatbot['context'] ) ) { |
| 1006 | // $chatbot['instructions'] = $chatbot['context']; |
| 1007 | // unset( $chatbot['context'] ); |
| 1008 | // $hasChanges = true; |
| 1009 | // } |
| 1010 | } |
| 1011 | if ( !$hasDefault ) { |
| 1012 | $defaultBot = array_merge( MWAI_CHATBOT_DEFAULT_PARAMS, ['name' => 'Default', 'botId' => 'default' ] ); |
| 1013 | array_unshift( $chatbots, $defaultBot ); |
| 1014 | $hasChanges = true; |
| 1015 | } |
| 1016 | if ( $hasChanges ) { |
| 1017 | update_option( $this->chatbots_option_name, $chatbots ); |
| 1018 | } |
| 1019 | |
| 1020 | // Optional filtering by capability (e.g. only function-calling chatbots). |
| 1021 | if ( !empty( $filters['functions'] ) ) { |
| 1022 | $chatbots = array_values( array_filter( $chatbots, function ( $chatbot ) { |
| 1023 | return $this->chatbot_supports_functions( $chatbot ); |
| 1024 | } ) ); |
| 1025 | } |
| 1026 | |
| 1027 | return $chatbots; |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * Whether a chatbot's model supports function calling. The 'functions' tag is |
| 1032 | * the canonical signal across all engines; dynamic providers (OpenRouter, etc.) |
| 1033 | * also expose it as a feature, so we accept both. |
| 1034 | */ |
| 1035 | public function chatbot_supports_functions( $chatbot ) { |
| 1036 | $modelId = $chatbot['model'] ?? null; |
| 1037 | if ( empty( $modelId ) ) { |
| 1038 | return false; |
| 1039 | } |
| 1040 | $envId = $chatbot['envId'] ?? ( $chatbot['environment'] ?? null ); |
| 1041 | $model = $this->find_model_data( $modelId, $envId ); |
| 1042 | if ( empty( $model ) ) { |
| 1043 | return false; |
| 1044 | } |
| 1045 | $tags = $model['tags'] ?? []; |
| 1046 | $features = $model['features'] ?? []; |
| 1047 | return in_array( 'functions', $tags, true ) || in_array( 'functions', $features, true ); |
| 1048 | } |
| 1049 | |
| 1050 | /** |
| 1051 | * Resolve a model id to its metadata (tags, features, etc.). Static providers |
| 1052 | * (OpenAI, Anthropic) keep their models in 'ai_engines' by type; dynamic ones |
| 1053 | * (OpenRouter, Google) store them per environment in 'ai_envs'. We check the |
| 1054 | * environment first, then fall back to the engine defaults and custom models. |
| 1055 | */ |
| 1056 | public function find_model_data( $modelId, $envId = null ) { |
| 1057 | if ( empty( $modelId ) ) { |
| 1058 | return null; |
| 1059 | } |
| 1060 | $options = $this->get_all_options(); |
| 1061 | |
| 1062 | // 1. The chatbot's own environment (covers dynamically-fetched models). |
| 1063 | $envType = null; |
| 1064 | if ( !empty( $envId ) && !empty( $options['ai_envs'] ) ) { |
| 1065 | foreach ( $options['ai_envs'] as $env ) { |
| 1066 | if ( ( $env['id'] ?? null ) !== $envId ) { |
| 1067 | continue; |
| 1068 | } |
| 1069 | $envType = $env['type'] ?? null; |
| 1070 | foreach ( $env['models'] ?? [] as $model ) { |
| 1071 | if ( ( $model['model'] ?? null ) === $modelId ) { |
| 1072 | return $model; |
| 1073 | } |
| 1074 | } |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | // 2. The engine defaults (constants), scoped to the env type when known. |
| 1079 | foreach ( $options['ai_engines'] ?? [] as $engine ) { |
| 1080 | if ( $envType !== null && ( $engine['type'] ?? null ) !== $envType ) { |
| 1081 | continue; |
| 1082 | } |
| 1083 | foreach ( $engine['models'] ?? [] as $model ) { |
| 1084 | if ( ( $model['model'] ?? null ) === $modelId ) { |
| 1085 | return $model; |
| 1086 | } |
| 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | // 3. Custom models. |
| 1091 | foreach ( $options['ai_models'] ?? [] as $model ) { |
| 1092 | if ( ( $model['model'] ?? null ) === $modelId ) { |
| 1093 | return $model; |
| 1094 | } |
| 1095 | } |
| 1096 | |
| 1097 | return null; |
| 1098 | } |
| 1099 | |
| 1100 | public function get_chatbot( $botId ) { |
| 1101 | $chatbots = $this->get_chatbots(); |
| 1102 | foreach ( $chatbots as $chatbot ) { |
| 1103 | if ( $chatbot['botId'] === (string) $botId ) { |
| 1104 | return $chatbot; |
| 1105 | } |
| 1106 | } |
| 1107 | return null; |
| 1108 | } |
| 1109 | |
| 1110 | public function get_embeddings_env( $envId ) { |
| 1111 | return $this->modelEnvironmentService->get_embeddings_env( $envId ); |
| 1112 | } |
| 1113 | |
| 1114 | public function get_ai_env( $envId ) { |
| 1115 | return $this->modelEnvironmentService->get_ai_env( $envId ); |
| 1116 | } |
| 1117 | |
| 1118 | public function get_assistant( $envId, $assistantId ) { |
| 1119 | return $this->modelEnvironmentService->get_assistant( $envId, $assistantId ); |
| 1120 | } |
| 1121 | |
| 1122 | public function get_theme( $themeId ) { |
| 1123 | $themes = $this->get_themes(); |
| 1124 | foreach ( $themes as $theme ) { |
| 1125 | if ( $theme['themeId'] === $themeId ) { |
| 1126 | // Append custom CSS to theme data for frontend rendering (check for non-empty trimmed string) |
| 1127 | if ( isset( $theme['settings']['customCSS'] ) && trim( $theme['settings']['customCSS'] ) !== '' ) { |
| 1128 | $customCSS = $theme['settings']['customCSS']; |
| 1129 | |
| 1130 | // Add theme class prefix to all CSS rules for proper scoping |
| 1131 | $themeClass = '.mwai-' . $themeId . '-theme'; |
| 1132 | $lines = explode( "\n", $customCSS ); |
| 1133 | $processedCSS = ''; |
| 1134 | $inRule = false; |
| 1135 | |
| 1136 | foreach ( $lines as $line ) { |
| 1137 | $trimmedLine = trim( $line ); |
| 1138 | |
| 1139 | // Skip empty lines and comments |
| 1140 | if ( empty( $trimmedLine ) || strpos( $trimmedLine, '/*' ) === 0 ) { |
| 1141 | $processedCSS .= $line . "\n"; |
| 1142 | continue; |
| 1143 | } |
| 1144 | |
| 1145 | // If line contains a selector (has { but not }) |
| 1146 | if ( strpos( $line, '{' ) !== false && strpos( $line, '}' ) === false ) { |
| 1147 | // Extract selector and the rest |
| 1148 | $parts = explode( '{', $line, 2 ); |
| 1149 | $selector = trim( $parts[0] ); |
| 1150 | |
| 1151 | // Add theme class prefix if not already present |
| 1152 | if ( strpos( $selector, $themeClass ) !== 0 ) { |
| 1153 | // Handle multiple selectors separated by comma |
| 1154 | $selectors = explode( ',', $selector ); |
| 1155 | $prefixedSelectors = array_map( function ( $sel ) use ( $themeClass ) { |
| 1156 | $sel = trim( $sel ); |
| 1157 | // Don't prefix if it's a keyframe or similar |
| 1158 | if ( strpos( $sel, '@' ) === 0 || strpos( $sel, 'from' ) === 0 || strpos( $sel, 'to' ) === 0 || preg_match( '/^\d+%/', $sel ) ) { |
| 1159 | return $sel; |
| 1160 | } |
| 1161 | return $themeClass . ' ' . $sel; |
| 1162 | }, $selectors ); |
| 1163 | $selector = implode( ', ', $prefixedSelectors ); |
| 1164 | } |
| 1165 | |
| 1166 | $processedCSS .= $selector . ' {' . ( isset( $parts[1] ) ? $parts[1] : '' ) . "\n"; |
| 1167 | $inRule = true; |
| 1168 | } |
| 1169 | else { |
| 1170 | $processedCSS .= $line . "\n"; |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | $customCSS = $processedCSS; |
| 1175 | |
| 1176 | // For custom themes (type: 'css'), append to style property |
| 1177 | if ( $theme['type'] === 'css' ) { |
| 1178 | $theme['style'] = ( $theme['style'] ?? '' ) . "\n\n/* Custom CSS */\n" . $customCSS; |
| 1179 | } |
| 1180 | // For internal themes, add customCSS as a separate property |
| 1181 | else { |
| 1182 | $theme['customCSS'] = $customCSS; |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | // Add CSS URL for cross-site and dynamic loading support |
| 1187 | // Internal themes can use physical file, custom themes use REST endpoint |
| 1188 | $theme_type = $theme['type'] ?? 'internal'; |
| 1189 | if ( $theme_type === 'internal' ) { |
| 1190 | $theme['cssUrl'] = MWAI_URL . 'themes/' . $themeId . '.css'; |
| 1191 | } |
| 1192 | else { |
| 1193 | // Custom themes use REST endpoint (requires Cross-Site module to be enabled) |
| 1194 | $theme['cssUrl'] = get_rest_url( null, 'mwai-ui/v1/cross-site/theme-css' ) . '?themeId=' . $themeId; |
| 1195 | } |
| 1196 | |
| 1197 | return $theme; |
| 1198 | } |
| 1199 | } |
| 1200 | return null; |
| 1201 | } |
| 1202 | |
| 1203 | public function update_chatbots( $chatbots ) { |
| 1204 | $htmlFields = [ 'instructions', 'textCompliance', 'aiName', 'userName', 'startSentence' ]; |
| 1205 | $keepLineReturnsFields = [ 'instructions' ]; |
| 1206 | $whiteSpacedFields = [ 'context' ]; |
| 1207 | // Boolean fields that need proper conversion |
| 1208 | $booleanFields = [ 'window', 'copyButton', 'pdfButton', 'fullscreen', 'localMemory', 'iconBubble', 'centerOpen', |
| 1209 | 'imageUpload', 'fileUpload', 'multiUpload', 'fileSearch', 'contentAware', 'aiAvatar', 'userAvatar', 'guestAvatar' ]; |
| 1210 | foreach ( $chatbots as &$chatbot ) { |
| 1211 | foreach ( $chatbot as $key => &$value ) { |
| 1212 | if ( in_array( $key, $htmlFields ) ) { |
| 1213 | $value = wp_kses_post( $value ); |
| 1214 | } |
| 1215 | else if ( in_array( $key, $whiteSpacedFields ) ) { |
| 1216 | $value = sanitize_textarea_field( $value ); |
| 1217 | } |
| 1218 | else if ( in_array( $key, $booleanFields ) ) { |
| 1219 | // Convert various representations to boolean |
| 1220 | if ( is_bool( $value ) ) { |
| 1221 | // Already boolean, keep as is |
| 1222 | } |
| 1223 | else if ( $value === 1 || $value === '1' || $value === true || $value === 'true' || $value === 'yes' ) { |
| 1224 | // These are true values |
| 1225 | $value = true; |
| 1226 | } |
| 1227 | else if ( $value === 0 || $value === '0' || $value === false || $value === 'false' || $value === 'no' || $value === '' || $value === null ) { |
| 1228 | // These are false values |
| 1229 | $value = false; |
| 1230 | } |
| 1231 | else { |
| 1232 | // Default to checking if not empty |
| 1233 | $value = !empty( $value ); |
| 1234 | } |
| 1235 | } |
| 1236 | else if ( $key === 'functions' ) { |
| 1237 | $functions = []; |
| 1238 | foreach ( $value as $function ) { |
| 1239 | if ( isset( $function['id'] ) && isset( $function['type'] ) ) { |
| 1240 | $functions[] = [ |
| 1241 | 'id' => sanitize_text_field( $function['id'] ), |
| 1242 | 'type' => sanitize_text_field( $function['type'] ), |
| 1243 | ]; |
| 1244 | } |
| 1245 | } |
| 1246 | $value = $functions; |
| 1247 | } |
| 1248 | else if ( $key === 'mcpServers' ) { |
| 1249 | $mcpServers = []; |
| 1250 | foreach ( $value as $server ) { |
| 1251 | if ( isset( $server['id'] ) ) { |
| 1252 | $mcpServers[] = [ |
| 1253 | 'id' => sanitize_text_field( $server['id'] ), |
| 1254 | ]; |
| 1255 | } |
| 1256 | } |
| 1257 | $value = $mcpServers; |
| 1258 | } |
| 1259 | else if ( $key === 'tools' ) { |
| 1260 | // Sanitize tools array (web_search, image_generation, thinking, etc) |
| 1261 | $tools = []; |
| 1262 | if ( is_array( $value ) ) { |
| 1263 | foreach ( $value as $tool ) { |
| 1264 | $sanitized_tool = sanitize_text_field( $tool ); |
| 1265 | if ( in_array( $sanitized_tool, ['web_search', 'image_generation', 'thinking', 'code_interpreter', 'google_maps'] ) ) { |
| 1266 | $tools[] = $sanitized_tool; |
| 1267 | } |
| 1268 | } |
| 1269 | } |
| 1270 | $value = $tools; |
| 1271 | } |
| 1272 | else if ( $key === 'crossSite' ) { |
| 1273 | // Handle crossSite object |
| 1274 | $crossSite = [ |
| 1275 | 'enabled' => isset( $value['enabled'] ) ? (bool) $value['enabled'] : false, |
| 1276 | 'allowedDomains' => [] |
| 1277 | ]; |
| 1278 | if ( isset( $value['allowedDomains'] ) && is_array( $value['allowedDomains'] ) ) { |
| 1279 | foreach ( $value['allowedDomains'] as $domain ) { |
| 1280 | $sanitized_domain = sanitize_text_field( $domain ); |
| 1281 | if ( !empty( $sanitized_domain ) ) { |
| 1282 | $crossSite['allowedDomains'][] = $sanitized_domain; |
| 1283 | } |
| 1284 | } |
| 1285 | } |
| 1286 | $value = $crossSite; |
| 1287 | } |
| 1288 | else { |
| 1289 | if ( in_array( $key, $keepLineReturnsFields ) ) { |
| 1290 | $value = preg_replace( '/\r\n/', '[==LINE_RETURN==]', $value ); |
| 1291 | $value = preg_replace( '/\n/', '[==LINE_RETURN==]', $value ); |
| 1292 | } |
| 1293 | $value = sanitize_text_field( $value ); |
| 1294 | if ( in_array( $key, $keepLineReturnsFields ) ) { |
| 1295 | $value = preg_replace( '/\[==LINE_RETURN==\]/', "\n", $value ); |
| 1296 | } |
| 1297 | } |
| 1298 | } |
| 1299 | |
| 1300 | // Sync upload params to ensure consistency |
| 1301 | // fileUpload is the master control - respect its value |
| 1302 | $fileUploadEnabled = !empty( $chatbot['fileUpload'] ) || !empty( $chatbot['imageUpload'] ); |
| 1303 | $maxFiles = isset( $chatbot['maxUploads'] ) && $chatbot['maxUploads'] > 0 ? (int) $chatbot['maxUploads'] : 1; |
| 1304 | |
| 1305 | $chatbot['imageUpload'] = $fileUploadEnabled; |
| 1306 | $chatbot['fileUploads'] = $fileUploadEnabled ? $maxFiles : 0; |
| 1307 | $chatbot['multiUpload'] = $fileUploadEnabled && $maxFiles > 1; |
| 1308 | } |
| 1309 | if ( !update_option( $this->chatbots_option_name, $chatbots ) ) { |
| 1310 | Meow_MWAI_Logging::warn( 'Could not update chatbots.' ); |
| 1311 | $chatbots = get_option( $this->chatbots_option_name, [] ); |
| 1312 | return $chatbots; |
| 1313 | } |
| 1314 | return $chatbots; |
| 1315 | } |
| 1316 | |
| 1317 | public function populate_dynamic_options( $options ) { |
| 1318 | static $populating = false; |
| 1319 | |
| 1320 | // Prevent infinite recursion |
| 1321 | if ( $populating ) { |
| 1322 | return $options; |
| 1323 | } |
| 1324 | |
| 1325 | $populating = true; |
| 1326 | |
| 1327 | // Languages - use custom languages as the complete list |
| 1328 | $custom_languages = isset( $options['custom_languages'] ) && !empty( $options['custom_languages'] ) |
| 1329 | ? $options['custom_languages'] |
| 1330 | : []; |
| 1331 | |
| 1332 | // If no custom languages defined, fall back to defaults |
| 1333 | if ( empty( $custom_languages ) ) { |
| 1334 | $options['languages'] = apply_filters( 'mwai_languages', MWAI_LANGUAGES ); |
| 1335 | } |
| 1336 | else { |
| 1337 | // Process custom languages |
| 1338 | $processed_languages = []; |
| 1339 | foreach ( $custom_languages as $custom_lang ) { |
| 1340 | // Support formats like "Russian (ru)" or just "Russian" |
| 1341 | $custom_lang = trim( $custom_lang ); |
| 1342 | if ( !empty( $custom_lang ) ) { |
| 1343 | // Check if language code is provided in parentheses |
| 1344 | if ( preg_match( '/^(.+)\s*\(([a-z]{2,3})\)$/i', $custom_lang, $matches ) ) { |
| 1345 | $lang_name = trim( $matches[1] ); |
| 1346 | $lang_code = strtolower( trim( $matches[2] ) ); |
| 1347 | $processed_languages[$lang_code] = $lang_name; |
| 1348 | } |
| 1349 | else { |
| 1350 | // No code provided, add as-is |
| 1351 | $processed_languages[] = $custom_lang; |
| 1352 | } |
| 1353 | } |
| 1354 | } |
| 1355 | |
| 1356 | $options['languages'] = apply_filters( 'mwai_languages', $processed_languages ); |
| 1357 | } |
| 1358 | |
| 1359 | // Consolidate the Engines and their Models |
| 1360 | // PS: We should ABSOLUTELY AVOID to use ai_models directly (except for saving) |
| 1361 | // Engine Example: [ 'name' => 'Ollama', 'type' => 'ollama', inputs => ['apikey', 'endpoint'], models => [] ] |
| 1362 | $engines = MWAI_ENGINES; |
| 1363 | |
| 1364 | // OVHcloud is integrated but not yet promoted publicly (pending the OVHcloud |
| 1365 | // partnership). It only appears as a selectable provider when Dev Mode is on, |
| 1366 | // so production sites never see it until we decide to ship it. |
| 1367 | if ( $this->get_option( 'dev_mode' ) ) { |
| 1368 | $engines[] = [ |
| 1369 | 'name' => 'OVHcloud', |
| 1370 | 'type' => 'ovh', |
| 1371 | 'inputs' => [ 'apikey', 'dynamicModels' ], |
| 1372 | 'internal' => true, |
| 1373 | 'models' => [], |
| 1374 | ]; |
| 1375 | } |
| 1376 | |
| 1377 | $options['ai_engines'] = apply_filters( 'mwai_engines', $engines ); |
| 1378 | foreach ( $options['ai_engines'] as &$engine ) { |
| 1379 | if ( $engine['type'] === 'openai' ) { |
| 1380 | $engine['models'] = apply_filters( |
| 1381 | 'mwai_openai_models', |
| 1382 | Meow_MWAI_Engines_OpenAI::get_models_static() |
| 1383 | ); |
| 1384 | } |
| 1385 | else if ( $engine['type'] === 'anthropic' ) { |
| 1386 | $engine['models'] = apply_filters( |
| 1387 | 'mwai_anthropic_models', |
| 1388 | Meow_MWAI_Engines_Anthropic::get_models_static() |
| 1389 | ); |
| 1390 | } |
| 1391 | else if ( $engine['type'] === 'perplexity' ) { |
| 1392 | $engine['models'] = apply_filters( |
| 1393 | 'mwai_perplexity_models', |
| 1394 | Meow_MWAI_Engines_Perplexity::get_models_static() |
| 1395 | ); |
| 1396 | } |
| 1397 | else if ( $engine['type'] === 'mistral' ) { |
| 1398 | $engine['models'] = apply_filters( |
| 1399 | 'mwai_mistral_models', |
| 1400 | Meow_MWAI_Engines_Mistral::get_models_static() |
| 1401 | ); |
| 1402 | } |
| 1403 | else if ( $engine['type'] === 'xai' ) { |
| 1404 | // Static fallback covers the case where dynamic model fetch failed (e.g. no credits |
| 1405 | // on the xAI account). Dynamically fetched models override this list when available. |
| 1406 | $engine['models'] = apply_filters( |
| 1407 | 'mwai_xai_models', |
| 1408 | Meow_MWAI_Engines_XAI::get_models_static() |
| 1409 | ); |
| 1410 | } |
| 1411 | else { |
| 1412 | $engine['models'] = []; |
| 1413 | foreach ( $options['ai_models'] as $model ) { |
| 1414 | if ( $model['type'] === $engine['type'] ) { |
| 1415 | $engine['models'][] = $model; |
| 1416 | } |
| 1417 | } |
| 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | // Functions via Code Engine (or custom code) |
| 1422 | $json = []; |
| 1423 | $functions = apply_filters( 'mwai_functions_list', [] ); |
| 1424 | foreach ( $functions as $function ) { |
| 1425 | if ( $function->type === 'editor-assistant' ) { |
| 1426 | continue; |
| 1427 | } |
| 1428 | $json[] = Meow_MWAI_Query_Function::toJson( $function ); |
| 1429 | } |
| 1430 | $options['functions'] = $json; |
| 1431 | |
| 1432 | // Addons |
| 1433 | $options['addons'] = apply_filters( 'mwai_addons', [ |
| 1434 | [ |
| 1435 | 'slug' => 'mwai-notifications', |
| 1436 | 'name' => 'Notifications', |
| 1437 | 'description' => 'Get real-time alerts for new discussions in your chatbot, so you never miss a chance to engage.', |
| 1438 | 'install_url' => 'https://meowapps.com/products/mwai-notifications/', |
| 1439 | 'settings_url' => null, |
| 1440 | 'stars' => 4, |
| 1441 | 'enabled' => false |
| 1442 | ], |
| 1443 | [ |
| 1444 | 'slug' => 'mwai-ollama', |
| 1445 | 'name' => 'Ollama', |
| 1446 | 'description' => 'Leverage local LLM integration through Ollama; refresh and use your own models for a flexible, cost-free approach.', |
| 1447 | 'install_url' => 'https://meowapps.com/products/mwai-ollama/', |
| 1448 | 'settings_url' => null, |
| 1449 | 'stars' => 3, |
| 1450 | 'enabled' => false |
| 1451 | ], |
| 1452 | [ |
| 1453 | 'slug' => 'mwai-deepseek', |
| 1454 | 'name' => 'DeepSeek', |
| 1455 | 'description' => 'Support for DeepSeek, a Chinese AI company that provides extremely powerful LLM models.', |
| 1456 | 'install_url' => 'https://meowapps.com/products/deepseek/', |
| 1457 | 'settings_url' => null, |
| 1458 | 'stars' => 3, |
| 1459 | 'enabled' => false |
| 1460 | ], |
| 1461 | [ |
| 1462 | 'slug' => 'mwai-websearch', |
| 1463 | 'name' => 'Web Search', |
| 1464 | 'description' => 'Enhance chatbot responses by pulling context from Google and Tavily, delivering more accurate answers.', |
| 1465 | 'install_url' => 'https://meowapps.com/products/mwai-websearch/', |
| 1466 | 'settings_url' => null, |
| 1467 | 'stars' => 5, |
| 1468 | 'enabled' => false |
| 1469 | ], |
| 1470 | [ |
| 1471 | 'slug' => 'mwai-better-links', |
| 1472 | 'name' => 'Better Links', |
| 1473 | 'description' => 'Validate internal and external links and map specific terms to custom URLs, ensuring smoother navigation and references.', |
| 1474 | 'install_url' => 'https://meowapps.com/products/mwai-better-links/', |
| 1475 | 'settings_url' => null, |
| 1476 | 'stars' => 3, |
| 1477 | 'enabled' => false |
| 1478 | ], |
| 1479 | [ |
| 1480 | 'slug' => 'mwai-woo-basics', |
| 1481 | 'name' => 'Woo Basics', |
| 1482 | 'description' => 'Access essential WooCommerce data so your chatbot can understand products, orders, and more for a richer shopping experience.', |
| 1483 | 'install_url' => 'https://meowapps.com/products/mwai-woo-basics/', |
| 1484 | 'settings_url' => null, |
| 1485 | 'stars' => 2, |
| 1486 | 'enabled' => false |
| 1487 | ], |
| 1488 | [ |
| 1489 | 'slug' => 'mwai-quick-actions', |
| 1490 | 'name' => 'Quick Actions', |
| 1491 | 'description' => 'Enable dynamic quick actions at chat start or during events, helping users find what they need faster.', |
| 1492 | 'install_url' => 'https://meowapps.com/products/mwai-quick-actions/', |
| 1493 | 'settings_url' => null, |
| 1494 | 'stars' => 3, |
| 1495 | 'enabled' => false |
| 1496 | ], |
| 1497 | [ |
| 1498 | 'slug' => 'mwai-content-parser', |
| 1499 | 'name' => 'Content Parser', |
| 1500 | 'description' => 'Parse complex website content, including ACF fields and page builders, for more precise embeddings and knowledge retrieval.', |
| 1501 | 'install_url' => 'https://meowapps.com/products/mwai-content-parser/', |
| 1502 | 'settings_url' => null, |
| 1503 | 'stars' => 2, |
| 1504 | 'enabled' => false |
| 1505 | ], |
| 1506 | [ |
| 1507 | 'slug' => 'mwai-visitor-form', |
| 1508 | 'name' => 'Visitor Form', |
| 1509 | 'description' => 'Add a customizable form triggered by specific events in your chatbot to collect key visitor information seamlessly.', |
| 1510 | 'install_url' => 'https://meowapps.com/products/mwai-visitor-form/', |
| 1511 | 'settings_url' => null, |
| 1512 | 'stars' => 2, |
| 1513 | 'enabled' => false |
| 1514 | ], |
| 1515 | [ |
| 1516 | 'slug' => 'mwai-dynamic-keys', |
| 1517 | 'name' => 'Dynamic Keys', |
| 1518 | 'description' => 'Rotate multiple API keys dynamically for any environment, balancing usage and ensuring smooth performance.', |
| 1519 | 'install_url' => 'https://meowapps.com/products/mwai-dynamic-keys/', |
| 1520 | 'settings_url' => null, |
| 1521 | 'stars' => 1, |
| 1522 | 'enabled' => false |
| 1523 | ], |
| 1524 | [ |
| 1525 | 'slug' => 'mwai-user-memory', |
| 1526 | 'name' => 'User Memory', |
| 1527 | 'description' => 'Let your chatbot remember details about logged-in users across conversations, for more personal and context-aware replies.', |
| 1528 | 'install_url' => 'https://meowapps.com/products/mwai-user-memory/', |
| 1529 | 'settings_url' => null, |
| 1530 | 'stars' => 3, |
| 1531 | 'enabled' => false |
| 1532 | ], |
| 1533 | ] ); |
| 1534 | |
| 1535 | // Add-ons mark themselves enabled through the `mwai_addons` filter, but they |
| 1536 | // only register that hook inside is_admin(). Over REST (the settings/options |
| 1537 | // endpoint, or an options auto-save) is_admin() is false, so none of them would |
| 1538 | // report as enabled and the admin UI would show no enabled add-ons. Flag any |
| 1539 | // add-on whose plugin is active as a context-independent fallback. |
| 1540 | if ( !function_exists( 'is_plugin_active' ) ) { |
| 1541 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1542 | } |
| 1543 | foreach ( $options['addons'] as &$addon ) { |
| 1544 | if ( empty( $addon['enabled'] ) && is_plugin_active( $addon['slug'] . '/' . $addon['slug'] . '.php' ) ) { |
| 1545 | $addon['enabled'] = true; |
| 1546 | } |
| 1547 | } |
| 1548 | unset( $addon ); |
| 1549 | |
| 1550 | // Populate usage data from ai_usage to ai_models_usage for the frontend |
| 1551 | $ai_usage = $this->get_option( 'ai_usage', [] ); |
| 1552 | $options['ai_models_usage'] = $ai_usage; |
| 1553 | |
| 1554 | // Also include daily usage data |
| 1555 | $ai_usage_daily = $this->get_option( 'ai_usage_daily', [] ); |
| 1556 | $options['ai_models_usage_daily'] = $ai_usage_daily; |
| 1557 | |
| 1558 | $populating = false; |
| 1559 | return $options; |
| 1560 | } |
| 1561 | |
| 1562 | public function get_all_options( $force = false, $sanitize = false ) { |
| 1563 | if ( $force || is_null( $this->options ) ) { |
| 1564 | $options = get_option( $this->option_name, [] ); |
| 1565 | $init_mode = empty( $options ); |
| 1566 | foreach ( MWAI_OPTIONS as $key => $value ) { |
| 1567 | if ( !isset( $options[$key] ) ) { |
| 1568 | $options[$key] = $value; |
| 1569 | } |
| 1570 | } |
| 1571 | $options['chatbot_defaults'] = MWAI_CHATBOT_DEFAULT_PARAMS; |
| 1572 | $options['default_limits'] = MWAI_LIMITS; |
| 1573 | |
| 1574 | // Force sanitization if custom_languages is not set (migration) |
| 1575 | $needs_language_migration = !isset( $options['custom_languages'] ) || empty( $options['custom_languages'] ); |
| 1576 | |
| 1577 | if ( $sanitize || $init_mode || $needs_language_migration ) { |
| 1578 | $options = $this->sanitize_options( $options ); |
| 1579 | } |
| 1580 | $this->options = $options; |
| 1581 | } |
| 1582 | $options = $this->populate_dynamic_options( $this->options ); |
| 1583 | return $options; |
| 1584 | } |
| 1585 | |
| 1586 | // Sanitize options when we update the plugin or perform some updates |
| 1587 | // if we change the structure of the options. |
| 1588 | public function sanitize_options( $options ) { |
| 1589 | $needs_update = false; |
| 1590 | |
| 1591 | // Removing old options of options renaming should be done here, as it was done before. |
| 1592 | // Check version 2.6.8 for an example. |
| 1593 | |
| 1594 | // Avoid the logs_path to be a PHP file. |
| 1595 | if ( isset( $options['logs_path'] ) ) { |
| 1596 | $logs_path = $options['logs_path']; |
| 1597 | if ( substr( $logs_path, -4 ) !== '.log' ) { |
| 1598 | $options['logs_path'] = ''; |
| 1599 | $needs_update = true; |
| 1600 | } |
| 1601 | } |
| 1602 | |
| 1603 | // The IDs for the embeddings environments are generated here. |
| 1604 | // TODO: We should handle this more gracefully via an option in the Embeddings Settings. |
| 1605 | $embeddings_default_exists = false; |
| 1606 | if ( isset( $options['embeddings_envs'] ) ) { |
| 1607 | foreach ( $options['embeddings_envs'] as &$env ) { |
| 1608 | if ( !isset( $env['id'] ) ) { |
| 1609 | $env['id'] = $this->get_random_id(); |
| 1610 | $needs_update = true; |
| 1611 | } |
| 1612 | if ( $env['id'] === $options['embeddings_default_env'] ) { |
| 1613 | $embeddings_default_exists = true; |
| 1614 | } |
| 1615 | } |
| 1616 | } |
| 1617 | if ( !$embeddings_default_exists ) { |
| 1618 | $options['embeddings_default_env'] = $options['embeddings_envs'][0]['id'] ?? null; |
| 1619 | $needs_update = true; |
| 1620 | } |
| 1621 | |
| 1622 | // The IDs for the AI environments are generated here. |
| 1623 | $allEnvIds = []; |
| 1624 | $ai_default_exists = false; |
| 1625 | // Allow empty string as valid "None" selection |
| 1626 | $ai_default_is_none = isset( $options['ai_default_env'] ) && $options['ai_default_env'] === ''; |
| 1627 | if ( isset( $options['ai_envs'] ) ) { |
| 1628 | foreach ( $options['ai_envs'] as &$env ) { |
| 1629 | if ( !isset( $env['id'] ) ) { |
| 1630 | $env['id'] = $this->get_random_id(); |
| 1631 | $needs_update = true; |
| 1632 | } |
| 1633 | if ( $env['id'] === $options['ai_default_env'] ) { |
| 1634 | $ai_default_exists = true; |
| 1635 | } |
| 1636 | $allEnvIds[] = $env['id']; |
| 1637 | } |
| 1638 | } |
| 1639 | if ( !$ai_default_exists && !$ai_default_is_none ) { |
| 1640 | $options['ai_default_env'] = $options['ai_envs'][0]['id'] ?? null; |
| 1641 | $needs_update = true; |
| 1642 | } |
| 1643 | |
| 1644 | // The IDs for the MCP environments are generated here. |
| 1645 | if ( isset( $options['mcp_envs'] ) ) { |
| 1646 | foreach ( $options['mcp_envs'] as &$env ) { |
| 1647 | if ( !isset( $env['id'] ) ) { |
| 1648 | $env['id'] = $this->get_random_id(); |
| 1649 | $needs_update = true; |
| 1650 | } |
| 1651 | } |
| 1652 | } |
| 1653 | |
| 1654 | // Migration: DALL-E was removed (deprecated by OpenAI). Move users to gpt-image-1.5. |
| 1655 | // TODO: Remove after 2027-04 (1 year after the shutdown on 2026-05-12). |
| 1656 | if ( isset( $options['ai_images_default_model'] ) |
| 1657 | && in_array( $options['ai_images_default_model'], [ 'dall-e', 'dall-e-2', 'dall-e-3', 'dall-e-3-hd' ], true ) ) { |
| 1658 | $options['ai_images_default_model'] = MWAI_FALLBACK_MODEL_IMAGES; |
| 1659 | $needs_update = true; |
| 1660 | } |
| 1661 | |
| 1662 | // All the models with an envId that does not exist anymore are removed. |
| 1663 | if ( isset( $options['ai_models'] ) ) { |
| 1664 | $options['ai_models'] = array_values( array_filter( |
| 1665 | $options['ai_models'], |
| 1666 | function ( $model ) use ( $allEnvIds, &$needs_update ) { |
| 1667 | if ( isset( $model['envId'] ) && !in_array( $model['envId'], $allEnvIds ) ) { |
| 1668 | $needs_update = true; |
| 1669 | return false; |
| 1670 | } |
| 1671 | return true; |
| 1672 | } |
| 1673 | ) ); |
| 1674 | } |
| 1675 | |
| 1676 | // Migration: limits.creditType 'units' → 'tokens'. The read path in |
| 1677 | // premium/statistics.php still accepts both, so this is purely cosmetic |
| 1678 | // alignment with the new "Tokens" labels. One-shot per install. |
| 1679 | // TODO: Remove after 2026-11. |
| 1680 | if ( isset( $options['limits'] ) && is_array( $options['limits'] ) ) { |
| 1681 | foreach ( [ 'system', 'users', 'guests' ] as $bucket ) { |
| 1682 | if ( isset( $options['limits'][$bucket]['creditType'] ) |
| 1683 | && $options['limits'][$bucket]['creditType'] === 'units' ) { |
| 1684 | $options['limits'][$bucket]['creditType'] = 'tokens'; |
| 1685 | $needs_update = true; |
| 1686 | } |
| 1687 | } |
| 1688 | } |
| 1689 | |
| 1690 | // Migration: Populate custom_languages if empty for existing installations |
| 1691 | if ( !isset( $options['custom_languages'] ) || empty( $options['custom_languages'] ) ) { |
| 1692 | $options['custom_languages'] = [ |
| 1693 | 'English (en)', |
| 1694 | 'German (de)', |
| 1695 | 'French (fr)', |
| 1696 | 'Spanish (es)', |
| 1697 | 'Italian (it)', |
| 1698 | 'Chinese (zh)', |
| 1699 | 'Japanese (ja)', |
| 1700 | 'Portuguese (pt)' |
| 1701 | ]; |
| 1702 | $needs_update = true; |
| 1703 | } |
| 1704 | |
| 1705 | if ( $needs_update ) { |
| 1706 | ksort( $options ); |
| 1707 | update_option( $this->option_name, $options, false ); |
| 1708 | } |
| 1709 | |
| 1710 | return $options; |
| 1711 | } |
| 1712 | |
| 1713 | public function update_options( $options ) { |
| 1714 | // update_option returns false both when update fails AND when value is unchanged |
| 1715 | // We just attempt the update and always return the current options |
| 1716 | // The frontend will see if the values actually changed |
| 1717 | update_option( $this->option_name, $options, false ); |
| 1718 | $options = $this->get_all_options( true, true ); |
| 1719 | return $options; |
| 1720 | } |
| 1721 | |
| 1722 | public function update_option( $option, $value ) { |
| 1723 | $options = $this->get_all_options( true ); |
| 1724 | $options[$option] = $value; |
| 1725 | return $this->update_options( $options ); |
| 1726 | } |
| 1727 | |
| 1728 | public function get_option( $option, $default = null ) { |
| 1729 | $options = $this->get_all_options(); |
| 1730 | return $options[$option] ?? $default; |
| 1731 | } |
| 1732 | |
| 1733 | public function update_ai_env( $env_id, $option, $value ) { |
| 1734 | $options = $this->get_all_options( true ); |
| 1735 | foreach ( $options['ai_envs'] as &$env ) { |
| 1736 | if ( $env['id'] === $env_id ) { |
| 1737 | $env[$option] = $value; |
| 1738 | break; |
| 1739 | } |
| 1740 | } |
| 1741 | return $this->update_options( $options ); |
| 1742 | } |
| 1743 | |
| 1744 | public function get_engine_models( $engineType ) { |
| 1745 | // This method is called by engines with just a string type |
| 1746 | // We need to get the models differently |
| 1747 | $options = $this->get_all_options(); |
| 1748 | $engines = $options['ai_envs']; |
| 1749 | $models = []; |
| 1750 | |
| 1751 | // Find all models for this engine type |
| 1752 | foreach ( $engines as $engine ) { |
| 1753 | if ( $engine['type'] === $engineType ) { |
| 1754 | if ( isset( $engine['models'] ) ) { |
| 1755 | foreach ( $engine['models'] as $model ) { |
| 1756 | $models[] = $model; |
| 1757 | } |
| 1758 | } |
| 1759 | } |
| 1760 | } |
| 1761 | |
| 1762 | // Also check custom models |
| 1763 | if ( isset( $options['ai_models'] ) ) { |
| 1764 | foreach ( $options['ai_models'] as $model ) { |
| 1765 | if ( $model['type'] === $engineType ) { |
| 1766 | $models[] = $model; |
| 1767 | } |
| 1768 | } |
| 1769 | } |
| 1770 | |
| 1771 | return $models; |
| 1772 | } |
| 1773 | |
| 1774 | public function reset_options() { |
| 1775 | delete_option( $this->themes_option_name ); |
| 1776 | delete_option( $this->chatbots_option_name ); |
| 1777 | delete_option( $this->option_name ); |
| 1778 | return $this->get_all_options( true ); |
| 1779 | } |
| 1780 | #endregion |
| 1781 | |
| 1782 | #region Cron Tracking |
| 1783 | public function track_cron_start( $hook ) { |
| 1784 | // Set running transient (expires in 5 minutes as a safety measure) |
| 1785 | set_transient( 'mwai_cron_running_' . $hook, true, 300 ); |
| 1786 | } |
| 1787 | |
| 1788 | public function track_cron_end( $hook, $status = 'success', $error_message = '' ) { |
| 1789 | // Remove running transient |
| 1790 | delete_transient( 'mwai_cron_running_' . $hook ); |
| 1791 | |
| 1792 | // Get existing data |
| 1793 | $cron_data = get_transient( 'mwai_cron_last_run' ) ?: []; |
| 1794 | |
| 1795 | // Update this cron's data - use time() for consistency |
| 1796 | $cron_data[$hook] = [ |
| 1797 | 'time' => time(), |
| 1798 | 'status' => $status, |
| 1799 | 'error' => $error_message |
| 1800 | ]; |
| 1801 | |
| 1802 | // Store for 7 days |
| 1803 | set_transient( 'mwai_cron_last_run', $cron_data, 7 * DAY_IN_SECONDS ); |
| 1804 | } |
| 1805 | #endregion |
| 1806 | } |
| 1807 |