engines
1 year ago
modules
1 year ago
queries
1 year ago
admin.php
2 years ago
api.php
1 year ago
core.php
1 year ago
init.php
2 years ago
reply.php
1 year ago
rest.php
1 year ago
core.php
1349 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 | { |
| 14 | public $admin = null; |
| 15 | public $is_rest = false; |
| 16 | public $is_cli = false; |
| 17 | public $site_url = null; |
| 18 | public $files = null; |
| 19 | public $tasks = null; |
| 20 | public $magicWand = null; |
| 21 | private $options = null; |
| 22 | private $option_name = 'mwai_options'; |
| 23 | private $themes_option_name = 'mwai_themes'; |
| 24 | private $chatbots_option_name = 'mwai_chatbots'; |
| 25 | private $nonce = null; |
| 26 | |
| 27 | public $chatbot = null; |
| 28 | public $discussions = null; |
| 29 | |
| 30 | public function __construct() { |
| 31 | $this->site_url = get_site_url(); |
| 32 | $this->is_rest = MeowCommon_Helpers::is_rest(); |
| 33 | $this->is_cli = defined( 'WP_CLI' ); |
| 34 | $this->files = new Meow_MWAI_Modules_Files( $this ); |
| 35 | $this->tasks = new Meow_MWAI_Modules_Tasks( $this ); |
| 36 | |
| 37 | add_action( 'plugins_loaded', array( $this, 'init' ) ); |
| 38 | add_action( 'wp_register_script', array( $this, 'register_scripts' ) ); |
| 39 | add_action( 'wp_enqueue_scripts', array( $this, 'register_scripts' ) ); |
| 40 | add_action( 'admin_enqueue_scripts', array( $this, 'register_scripts' ) ); |
| 41 | } |
| 42 | |
| 43 | #region Init & Scripts |
| 44 | function init() { |
| 45 | global $mwai; |
| 46 | $this->chatbot = null; |
| 47 | $this->discussions = null; |
| 48 | new Meow_MWAI_Modules_Security( $this ); |
| 49 | |
| 50 | // REST API |
| 51 | if ( $this->is_rest ) { |
| 52 | new Meow_MWAI_Rest( $this ); |
| 53 | } |
| 54 | |
| 55 | // WP Admin |
| 56 | if ( is_admin() ) { |
| 57 | new Meow_MWAI_Admin( $this ); |
| 58 | } |
| 59 | |
| 60 | // GDPR Module |
| 61 | if ( $this->get_option( 'chatbot_gdpr_consent' ) ) { |
| 62 | new Meow_MWAI_Modules_GDPR( $this ); |
| 63 | } |
| 64 | |
| 65 | // Suggestions Module |
| 66 | if ( $this->get_option( 'module_suggestions' ) && ( is_admin() || $this->is_rest ) ) { |
| 67 | $this->magicWand = new Meow_MWAI_Modules_Wand( $this ); |
| 68 | } |
| 69 | |
| 70 | // Administrator in WP Admin |
| 71 | if ( is_admin() && current_user_can( 'manage_options' ) ) { |
| 72 | $module_advisor = $this->get_option( 'module_advisor' ); |
| 73 | if ( $module_advisor ) { |
| 74 | new Meow_MWAI_Modules_Advisor( $this ); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | // Chatbots & Discussions |
| 79 | if ( $this->get_option( 'module_chatbots' ) ) { |
| 80 | $this->chatbot = new Meow_MWAI_Modules_Chatbot(); |
| 81 | $this->discussions = new Meow_MWAI_Modules_Discussions(); |
| 82 | } |
| 83 | |
| 84 | // Advanced Core |
| 85 | if ( class_exists( 'MeowPro_MWAI_Core' ) ) { |
| 86 | new MeowPro_MWAI_Core( $this ); |
| 87 | } |
| 88 | |
| 89 | // Simple API |
| 90 | $mwai = new Meow_MWAI_API( $this->chatbot, $this->discussions ); |
| 91 | } |
| 92 | |
| 93 | public function register_scripts() { |
| 94 | // Register Highlight.js |
| 95 | wp_register_script( 'mwai_highlight', MWAI_URL . 'vendor/highlightjs/highlight.min.js', [], '11.7', false ); |
| 96 | // Register CSS for the themes |
| 97 | $themes = $this->get_themes(); |
| 98 | foreach ( $themes as $theme ) { |
| 99 | if ( $theme['type'] === 'internal' ) { |
| 100 | $themeId = $theme['themeId']; |
| 101 | $filename = $themeId . '.css'; |
| 102 | $physical_file = trailingslashit( MWAI_PATH ) . 'themes/' . $filename; |
| 103 | $cache_buster = file_exists( $physical_file ) ? filemtime( $physical_file ) : MWAI_VERSION; |
| 104 | wp_register_style( 'mwai_chatbot_theme_' . $themeId, trailingslashit( MWAI_URL ) |
| 105 | . 'themes/' . $filename, [], $cache_buster ); |
| 106 | } |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | public function enqueue_themes() { |
| 111 | // TODO: We should optimize and only load the themes that are used. |
| 112 | $themes = $this->get_themes(); |
| 113 | foreach ( $themes as $theme ) { |
| 114 | if ( $theme['type'] === 'internal' ) { |
| 115 | $themeId = $theme['themeId']; |
| 116 | wp_enqueue_style( "mwai_chatbot_theme_$themeId" ); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | #endregion |
| 122 | |
| 123 | #region Roles & Capabilities |
| 124 | function can_start_session() { |
| 125 | return apply_filters( 'mwai_allow_session', true ); |
| 126 | } |
| 127 | |
| 128 | function can_access_settings() { |
| 129 | return apply_filters( 'mwai_allow_setup', current_user_can( 'manage_options' ) ); |
| 130 | } |
| 131 | |
| 132 | function can_access_features() { |
| 133 | $editor_or_admin = current_user_can( 'editor' ) || current_user_can( 'administrator' ); |
| 134 | return apply_filters( 'mwai_allow_usage', $editor_or_admin ); |
| 135 | } |
| 136 | |
| 137 | function can_access_public_api( $feature, $extra ) { |
| 138 | $logged_in = is_user_logged_in(); |
| 139 | return apply_filters( 'mwai_allow_public_api', $logged_in, $feature, $extra ); |
| 140 | } |
| 141 | |
| 142 | #endregion |
| 143 | |
| 144 | #region AI-Related Helpers |
| 145 | function run_query( $query, $streamCallback = null, $markdown = false ) { |
| 146 | $envId = !empty( $query->envId ) ? $query->envId : null; |
| 147 | $engine = Meow_MWAI_Engines_Factory::get( $this, $envId ); |
| 148 | |
| 149 | // If the engine is not set, we need to set it to the default one. |
| 150 | if ( !$envId || !$engine->retrieve_model_info( $query->model ) ) { |
| 151 | if ( $query instanceof Meow_MWAI_Query_Text ) { |
| 152 | $this->set_if_empty_defaults( $query, 'ai_default_env', 'ai_default_model' ); |
| 153 | } |
| 154 | if ( $query instanceof Meow_MWAI_Query_Embed ) { |
| 155 | $this->set_if_empty_defaults( $query, 'ai_embeddings_default_env', 'ai_embeddings_default_model' ); |
| 156 | } |
| 157 | else if ( $query instanceof Meow_MWAI_Query_Image ) { |
| 158 | $this->set_if_empty_defaults( $query, 'ai_images_default_env', 'ai_images_default_model' ); |
| 159 | } |
| 160 | else if ( $query instanceof Meow_MWAI_Query_Transcribe ) { |
| 161 | $this->set_if_empty_defaults( $query, 'ai_audio_default_env', 'ai_audio_default_model' ); |
| 162 | } |
| 163 | $engine = Meow_MWAI_Engines_Factory::get( $this, $query->envId ); |
| 164 | } |
| 165 | |
| 166 | // Let's run the query. |
| 167 | $reply = $engine->run( $query, $streamCallback ); |
| 168 | |
| 169 | // Let's allow to modify the reply before it is sent. |
| 170 | if ( $markdown ) { |
| 171 | if ( $query instanceof Meow_MWAI_Query_Image ) { |
| 172 | $reply->result = ""; |
| 173 | foreach ( $reply->results as $result ) { |
| 174 | $reply->result .= "\n"; |
| 175 | } |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | return $reply; |
| 180 | } |
| 181 | |
| 182 | private function set_if_empty_defaults( $query, $envOption, $modelOption ) { |
| 183 | $defaultEnv = $this->get_option( $envOption ); |
| 184 | $defaultModel = $this->get_option( $modelOption ); |
| 185 | if ( empty( $defaultEnv ) || empty( $defaultModel ) ) { |
| 186 | throw new Exception( 'AI Engine: The default environment and model are not set.' ); |
| 187 | } |
| 188 | $query->set_env_id( $defaultEnv ); |
| 189 | $query->set_model( $defaultModel ); |
| 190 | } |
| 191 | #endregion |
| 192 | |
| 193 | #region Text-Related Helpers |
| 194 | |
| 195 | // Clean the text perfectly, resolve shortcodes, etc, etc. |
| 196 | function clean_text( $rawText = "" ) { |
| 197 | $text = html_entity_decode( $rawText ); |
| 198 | $text = wp_strip_all_tags( $text ); |
| 199 | $text = preg_replace( '/[\r\n]+/', "\n", $text ); |
| 200 | $text = preg_replace( '/\n+/', "\n", $text ); |
| 201 | $text = preg_replace( '/\t+/', "\t", $text ); |
| 202 | return $text . " "; |
| 203 | } |
| 204 | |
| 205 | // Make sure there are no duplicate sentences, and keep the length under a maximum length. |
| 206 | function clean_sentences( $text, $maxLength = null ) { |
| 207 | // Step 1: Identify URLs and replace them with a placeholder. |
| 208 | $urlPattern = '/\bhttps?:\/\/[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|\/))/'; |
| 209 | preg_match_all($urlPattern, $text, $urls); |
| 210 | $urlPlaceholders = array(); |
| 211 | foreach ($urls[0] as $index => $url) { |
| 212 | $placeholder = "{urlPlaceholder" . $index . "}"; |
| 213 | $text = str_replace($url, $placeholder, $text); |
| 214 | $urlPlaceholders[$placeholder] = $url; |
| 215 | } |
| 216 | |
| 217 | $maxLength = (int)($maxLength ? $maxLength : $this->get_option( 'context_max_length', 4096 )); |
| 218 | $sentences = preg_split('/(?<=[.?!。．！？])\s+/u', $text, -1, PREG_SPLIT_NO_EMPTY); |
| 219 | $hashes = array(); |
| 220 | $uniqueSentences = array(); |
| 221 | $total = 0; |
| 222 | |
| 223 | foreach ( $sentences as $sentence ) { |
| 224 | $sentence = preg_replace( '/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $sentence ); |
| 225 | $hash = md5( $sentence ); |
| 226 | if ( !in_array( $hash, $hashes ) ) { |
| 227 | $length = mb_strlen( $sentence, 'UTF-8' ); |
| 228 | if ( $total + $length > $maxLength ) { |
| 229 | continue; |
| 230 | } |
| 231 | $hashes[] = $hash; |
| 232 | $uniqueSentences[] = $sentence; |
| 233 | $total += $length; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | $freshText = implode( " ", $uniqueSentences ); |
| 238 | |
| 239 | // Step 3: Restore URLs in the final text. |
| 240 | foreach ($urlPlaceholders as $placeholder => $url) { |
| 241 | $freshText = str_replace($placeholder, $url, $freshText); |
| 242 | } |
| 243 | |
| 244 | $freshText = preg_replace( '/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $freshText ); |
| 245 | return $freshText; |
| 246 | } |
| 247 | |
| 248 | function get_post_content( $postId ) { |
| 249 | $post = get_post( $postId ); |
| 250 | if ( !$post ) { |
| 251 | return false; |
| 252 | } |
| 253 | $text = apply_filters( 'mwai_pre_post_content', $post->post_content, $postId ); |
| 254 | $pattern = '/\[mwai_.*?\]/'; |
| 255 | $text = preg_replace( $pattern, '', $text ); |
| 256 | if ( $this->get_option( 'resolve_shortcodes' ) ) { |
| 257 | $text = apply_filters( 'the_content', $text ); |
| 258 | } |
| 259 | else { |
| 260 | $pattern = "/\[[^\]]+\]/"; |
| 261 | $text = preg_replace( $pattern, '', $text ); |
| 262 | $pattern = "/<!--\s*\/?wp:[^\>]+-->/"; |
| 263 | $text = preg_replace( $pattern, '', $text ); |
| 264 | } |
| 265 | $text = $this->clean_text( $text ); |
| 266 | $text = $this->clean_sentences( $text ); |
| 267 | $text = apply_filters( 'mwai_post_content', $text, $postId ); |
| 268 | return $text; |
| 269 | } |
| 270 | |
| 271 | function markdown_to_html( $content ) { |
| 272 | $Parsedown = new Parsedown(); |
| 273 | $content = $Parsedown->text( $content ); |
| 274 | return $content; |
| 275 | } |
| 276 | |
| 277 | function get_post_language( $postId ) { |
| 278 | $locale = get_locale(); |
| 279 | $code = strtolower( substr( $locale, 0, 2 ) ); |
| 280 | $humanLanguage = strtr( $code, MWAI_ALL_LANGUAGES ); |
| 281 | $lang = apply_filters( 'wpml_post_language_details', null, $postId ); |
| 282 | if ( !empty( $lang ) ) { |
| 283 | $locale = $lang['locale']; |
| 284 | $humanLanguage = $lang['display_name']; |
| 285 | } |
| 286 | return strtolower( "$locale ($humanLanguage)" ); |
| 287 | } |
| 288 | #endregion |
| 289 | |
| 290 | #region Image-Related Helpers |
| 291 | static function is_image( $file ) { |
| 292 | $mimeType = Meow_MWAI_Core::get_mime_type( $file ); |
| 293 | if ( strpos( $mimeType, 'image' ) !== false ) { |
| 294 | return true; |
| 295 | } |
| 296 | return false; |
| 297 | } |
| 298 | |
| 299 | static function get_mime_type( $file ) { |
| 300 | $mimeType = null; |
| 301 | |
| 302 | // Let's try to use mime_content_type if the function exists |
| 303 | $isUrl = filter_var( $file, FILTER_VALIDATE_URL ); |
| 304 | if ( !$isUrl && function_exists( 'mime_content_type' ) ) { |
| 305 | $mimeType = mime_content_type( $file ); |
| 306 | } |
| 307 | |
| 308 | // Otherwise, let's check the file extension (which can actually also be an URL) |
| 309 | if ( !$mimeType ) { |
| 310 | $extension = pathinfo( $file, PATHINFO_EXTENSION ); |
| 311 | $extension = strtolower( $extension ); |
| 312 | $mimeTypes = [ |
| 313 | 'jpg' => 'image/jpeg', |
| 314 | 'jpeg' => 'image/jpeg', |
| 315 | 'png' => 'image/png', |
| 316 | 'gif' => 'image/gif', |
| 317 | 'webp' => 'image/webp', |
| 318 | 'bmp' => 'image/bmp', |
| 319 | 'tiff' => 'image/tiff', |
| 320 | 'tif' => 'image/tiff', |
| 321 | 'svg' => 'image/svg+xml', |
| 322 | 'ico' => 'image/x-icon', |
| 323 | 'pdf' => 'application/pdf', |
| 324 | ]; |
| 325 | $mimeType = isset( $mimeTypes[$extension] ) ? $mimeTypes[$extension] : null; |
| 326 | } |
| 327 | |
| 328 | return $mimeType; |
| 329 | } |
| 330 | |
| 331 | function download_image( $url ) { |
| 332 | $args = array( 'timeout' => 60, ); |
| 333 | $response = wp_safe_remote_get( $url, $args ); |
| 334 | if ( is_wp_error( $response ) ) { |
| 335 | throw new Exception( $response->get_error_message() ); |
| 336 | } |
| 337 | $output = wp_remote_retrieve_body( $response ); |
| 338 | if ( is_wp_error( $output ) ) { |
| 339 | throw new Exception( $output->get_error_message() ); |
| 340 | } |
| 341 | return $output; |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Add an image from a URL to the Media Library. |
| 346 | * @param string $url The URL of the image to be downloaded. |
| 347 | * @param string $filename The filename of the image, if not set, it will be the basename of the URL. |
| 348 | * @param string $title The title of the image. |
| 349 | * @param string $description The description of the image. |
| 350 | * @param string $caption The caption of the image. |
| 351 | * @param string $alt The alt text of the image. |
| 352 | * @return int The attachment ID of the image. |
| 353 | */ |
| 354 | public function add_image_from_url( $url, $filename = null, $title = null, $description = null, $caption = null, $alt = null ) { |
| 355 | $path_parts = pathinfo( parse_url( $url, PHP_URL_PATH ) ); |
| 356 | $url_filename = $path_parts['basename']; |
| 357 | $file_type = wp_check_filetype( $url_filename, null ); |
| 358 | $allowed_types = get_allowed_mime_types(); |
| 359 | if ( !$file_type || !in_array( $file_type['type'], $allowed_types ) ) { |
| 360 | throw new Exception( 'Invalid file type from URL.' ); |
| 361 | } |
| 362 | |
| 363 | // Initial extension from URL file name |
| 364 | $extension = $file_type['ext']; |
| 365 | |
| 366 | if ( !empty( $filename ) ) { |
| 367 | $custom_file_type = wp_check_filetype( $filename, null ); |
| 368 | if ( !$custom_file_type || !in_array( $custom_file_type['type'], $allowed_types ) ) { |
| 369 | throw new Exception( 'Invalid custom file type.' ); |
| 370 | } |
| 371 | // Use the extension from the custom filename if valid |
| 372 | $extension = $custom_file_type['ext']; |
| 373 | } |
| 374 | |
| 375 | $image_data = $this->download_image( $url ); |
| 376 | if ( !$image_data ) { |
| 377 | throw new Exception( 'Could not download the image.' ); |
| 378 | } |
| 379 | $upload_dir = wp_upload_dir(); |
| 380 | |
| 381 | // Filename handling including 'generated_' prefix scenario |
| 382 | if ( empty( $filename ) ) { |
| 383 | $filename = sanitize_file_name( $url_filename ); |
| 384 | if ( empty( $extension ) ) { // This condition might now be redundant |
| 385 | $extension = $file_type['ext']; |
| 386 | } |
| 387 | // Filename length check and prepend if conditions met |
| 388 | if ( strlen( $filename ) > 32 || strlen( $filename ) < 4 || strpos( $filename, 'generated_' ) === 0 ) { |
| 389 | $filename = $this->get_random_id( 16 ) . '.' . $extension; |
| 390 | } |
| 391 | if ( strpos( $filename, '.' ) === false ) { |
| 392 | $filename .= '.' . $extension; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | // Directory and file path handling |
| 397 | if ( wp_mkdir_p( $upload_dir['path'] ) ) { |
| 398 | $file = $upload_dir['path'] . '/' . $filename; |
| 399 | } |
| 400 | else { |
| 401 | $file = $upload_dir['basedir'] . '/' . $filename; |
| 402 | } |
| 403 | |
| 404 | // Ensure file name uniqueness in the directory |
| 405 | $i = 1; |
| 406 | $parts = pathinfo( $file ); |
| 407 | while ( file_exists( $file ) ) { |
| 408 | $file = $parts['dirname'] . '/' . $parts['filename'] . '-' . $i . '.' . $parts['extension']; |
| 409 | $i++; |
| 410 | } |
| 411 | |
| 412 | // Writing the file to disk |
| 413 | file_put_contents( $file, $image_data ); |
| 414 | |
| 415 | // Attachment and metadata handling in WP |
| 416 | $attachment = [ |
| 417 | 'post_mime_type' => $file_type['type'], |
| 418 | 'post_title' => $title ?? '', |
| 419 | 'post_content' => $description ?? '', |
| 420 | 'post_excerpt' => $caption ?? '', |
| 421 | 'post_status' => 'inherit' |
| 422 | ]; |
| 423 | $attachmentId = wp_insert_attachment( $attachment, $file ); |
| 424 | require_once( ABSPATH . 'wp-admin/includes/image.php' ); |
| 425 | $attachment_data = wp_generate_attachment_metadata( $attachmentId, $file ); |
| 426 | wp_update_attachment_metadata( $attachmentId, $attachment_data ); |
| 427 | update_post_meta( $attachmentId, '_wp_attachment_image_alt', $alt ); |
| 428 | |
| 429 | return $attachmentId; |
| 430 | } |
| 431 | #endregion |
| 432 | |
| 433 | #region Context-Related Helpers |
| 434 | function retrieve_context( $params, $query ) { |
| 435 | $contextMaxLength = $params['contextMaxLength'] ?? $this->get_option( 'context_max_length', 4096 ); |
| 436 | $embeddingsEnvId = $params['embeddingsEnvId'] ?? null; |
| 437 | $context = apply_filters( 'mwai_context_search', [], $query, [ |
| 438 | 'embeddingsEnvId' => $embeddingsEnvId |
| 439 | ]); |
| 440 | if ( empty( $context ) ) { |
| 441 | return null; |
| 442 | } |
| 443 | else if ( !isset( $context['content'] ) ) { |
| 444 | $this->log( "⚠️ A context without content was returned." ); |
| 445 | return null; |
| 446 | } |
| 447 | $context['content'] = $this->clean_sentences( $context['content'], $contextMaxLength ); |
| 448 | $context['length'] = strlen( $context['content'] ); |
| 449 | return $context; |
| 450 | } |
| 451 | #endregion |
| 452 | |
| 453 | #region Users/Sessions Helpers |
| 454 | |
| 455 | function get_nonce( $force = false ) { |
| 456 | if ( !$force && !is_user_logged_in() ) { |
| 457 | return null; |
| 458 | } |
| 459 | if ( isset( $this->nonce ) ) { |
| 460 | return $this->nonce; |
| 461 | } |
| 462 | $this->nonce = wp_create_nonce( 'wp_rest' ); |
| 463 | return $this->nonce; |
| 464 | } |
| 465 | |
| 466 | // This is a bit hacky, but chatId needs to be retrieved or generated. |
| 467 | // Maybe we can clean this up later. |
| 468 | function fix_chat_id( $query, $params ) { |
| 469 | if ( isset( $query->chatId ) && $query->chatId !== 'N/A' ) { |
| 470 | return $query->chatId; |
| 471 | } |
| 472 | $chatId = isset( $params['chatId'] ) ? $params['chatId'] : $query->session; |
| 473 | if ( $chatId === 'N/A' ) { |
| 474 | $chatId = $this->get_random_id( 8 ); |
| 475 | } |
| 476 | $query->set_chat_id( $chatId ); |
| 477 | return $chatId; |
| 478 | } |
| 479 | |
| 480 | function get_session_id() { |
| 481 | if ( isset( $_COOKIE['mwai_session_id'] ) ) { |
| 482 | return $_COOKIE['mwai_session_id']; |
| 483 | } |
| 484 | return "N/A"; |
| 485 | } |
| 486 | |
| 487 | // Get the UserID from the data, or from the current user |
| 488 | function get_user_id( $data = null ) { |
| 489 | // TODO: Not sure if that's the best way, but we should probably use an admin user as a fallback for CRON. |
| 490 | if ( defined( 'DOING_CRON' ) && DOING_CRON ) { |
| 491 | $admin = get_users( [ 'role' => 'administrator' ] ); |
| 492 | if ( !empty( $admin ) ) { |
| 493 | return $admin[0]->ID; |
| 494 | } |
| 495 | } |
| 496 | if ( isset( $data ) && isset( $data['userId'] ) ) { |
| 497 | return (int)$data['userId']; |
| 498 | } |
| 499 | if ( is_user_logged_in() ) { |
| 500 | $current_user = wp_get_current_user(); |
| 501 | if ( $current_user->ID > 0 ) { |
| 502 | return $current_user->ID; |
| 503 | } |
| 504 | } |
| 505 | return null; |
| 506 | } |
| 507 | |
| 508 | function get_admin_user() { |
| 509 | $admin = get_users( [ 'role' => 'administrator' ] ); |
| 510 | if ( !empty( $admin ) ) { |
| 511 | return $admin[0]; |
| 512 | } |
| 513 | return null; |
| 514 | } |
| 515 | |
| 516 | function get_user_data() { |
| 517 | $user = wp_get_current_user(); |
| 518 | if ( empty( $user ) || empty( $user->ID ) ) { |
| 519 | return null; |
| 520 | } |
| 521 | $placeholders = array( |
| 522 | 'FIRST_NAME' => get_user_meta( $user->ID, 'first_name', true ), |
| 523 | 'LAST_NAME' => get_user_meta( $user->ID, 'last_name', true ), |
| 524 | 'USER_LOGIN' => isset( $user ) && isset($user->data) && isset( $user->data->user_login ) ? |
| 525 | $user->data->user_login : null, |
| 526 | 'DISPLAY_NAME' => isset( $user ) && isset( $user->data ) && isset( $user->data->display_name ) ? |
| 527 | $user->data->display_name : null, |
| 528 | 'AVATAR_URL' => get_avatar_url( get_current_user_id() ), |
| 529 | ); |
| 530 | return $placeholders; |
| 531 | } |
| 532 | |
| 533 | function get_ip_address( $params = null ) { |
| 534 | $ip = '127.0.0.1'; |
| 535 | $headers = [ |
| 536 | 'HTTP_TRUE_CLIENT_IP', |
| 537 | 'HTTP_CF_CONNECTING_IP', |
| 538 | 'HTTP_X_REAL_IP', |
| 539 | 'HTTP_CLIENT_IP', |
| 540 | 'HTTP_X_FORWARDED_FOR', |
| 541 | 'HTTP_X_FORWARDED', |
| 542 | 'HTTP_X_CLUSTER_CLIENT_IP', |
| 543 | 'HTTP_FORWARDED_FOR', |
| 544 | 'HTTP_FORWARDED', |
| 545 | 'REMOTE_ADDR', |
| 546 | ]; |
| 547 | |
| 548 | if ( isset( $params ) && isset( $params[ 'ip' ] ) ) { |
| 549 | $ip = ( string )$params[ 'ip' ]; |
| 550 | } else { |
| 551 | foreach ( $headers as $header ) { |
| 552 | if ( array_key_exists( $header, $_SERVER ) && !empty( $_SERVER[ $header ] && $_SERVER[ $header ] != '::1' ) ) { |
| 553 | $address_chain = explode( ',', wp_unslash( $_SERVER [ $header ] ) ); |
| 554 | $ip = filter_var( trim( $address_chain[ 0 ] ), FILTER_VALIDATE_IP ); |
| 555 | break; |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | |
| 560 | return filter_var( apply_filters( 'mwai_get_ip_address', $ip ), FILTER_VALIDATE_IP ); |
| 561 | } |
| 562 | |
| 563 | #endregion |
| 564 | |
| 565 | #region Sanitization |
| 566 | function sanitize_sort( &$sort, $default_accessor = 'created', $default_order = 'DESC', |
| 567 | $allowed_columns = array( 'created', 'updated', 'name', 'id', 'time', 'units', 'price' )) { |
| 568 | |
| 569 | // Ensure $sort is an array |
| 570 | if ( !is_array( $sort ) ) { |
| 571 | $sort = [ "accessor" => $default_accessor, "by" => $default_order ]; |
| 572 | } |
| 573 | // Extract and sanitize the accessor |
| 574 | $sort_accessor = isset( $sort['accessor'] ) ? $sort['accessor'] : $default_accessor; |
| 575 | if ( !in_array( $sort_accessor, $allowed_columns ) ) { |
| 576 | error_log( "AI Engine: This sort accessor is not allowed ($sort_accessor)." ); |
| 577 | $sort_accessor = $default_accessor; |
| 578 | } |
| 579 | // Extract and sanitize the sort order |
| 580 | $sort_by = isset( $sort['by'] ) ? strtoupper( $sort['by'] ) : $default_order; |
| 581 | if ( $sort_by !== 'ASC' && $sort_by !== 'DESC' ) { |
| 582 | error_log( "AI Engine: This sort order is not allowed ($sort_by)." ); |
| 583 | $sort_by = $default_order; |
| 584 | } |
| 585 | // Update the sort array with sanitized values |
| 586 | $sort['accessor'] = $sort_accessor; |
| 587 | $sort['by'] = $sort_by; |
| 588 | } |
| 589 | #endregion |
| 590 | |
| 591 | #region Other Helpers |
| 592 | function safe_strlen( $string, $encoding = 'UTF-8' ) { |
| 593 | if ( function_exists( 'mb_strlen' ) ) { |
| 594 | return mb_strlen( $string, $encoding ); |
| 595 | } |
| 596 | else { |
| 597 | // Fallback implementation for environments without mbstring extension |
| 598 | return preg_match_all( '/./u', $string, $matches ); |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | public function check_rest_nonce( $request ) { |
| 603 | $nonce = $request->get_header( 'X-WP-Nonce' ); |
| 604 | $rest_nonce = wp_verify_nonce( $nonce, 'wp_rest' ); |
| 605 | return apply_filters( 'mwai_rest_authorized', $rest_nonce, $request ); |
| 606 | } |
| 607 | |
| 608 | function get_random_id( $length = 8, $excludeIds = [] ) { |
| 609 | $characters = '0123456789abcdefghijklmnopqrstuvwxyz'; |
| 610 | $charactersLength = strlen( $characters ); |
| 611 | $randomId = ''; |
| 612 | for ( $i = 0; $i < $length; $i++ ) { |
| 613 | $randomId .= $characters[rand( 0, $charactersLength - 1 )]; |
| 614 | } |
| 615 | if ( in_array( $randomId, $excludeIds ) ) { |
| 616 | return $this->get_random_id( $length, $excludeIds ); |
| 617 | } |
| 618 | return $randomId; |
| 619 | } |
| 620 | |
| 621 | function is_url( $url ) { |
| 622 | return strpos( $url, 'http' ) === 0 ? true : false; |
| 623 | } |
| 624 | |
| 625 | function get_post_types() { |
| 626 | $excluded = array( 'attachment', 'revision', 'nav_menu_item' ); |
| 627 | $post_types = array(); |
| 628 | $types = get_post_types( [], 'objects' ); |
| 629 | |
| 630 | // Let's get the Post Types that are enabled for Embeddings Sync |
| 631 | $embeddingsSettings = $this->get_option( 'embeddings' ); |
| 632 | $syncPostTypes = isset( $embeddingsSettings['syncPostTypes'] ) ? $embeddingsSettings['syncPostTypes'] : []; |
| 633 | |
| 634 | foreach ( $types as $type ) { |
| 635 | $forced = in_array( $type->name, $syncPostTypes ); |
| 636 | // Should not be excluded. |
| 637 | if ( !$forced && in_array( $type->name, $excluded ) ) { |
| 638 | continue; |
| 639 | } |
| 640 | // Should be public. |
| 641 | if ( !$forced && !$type->public ) { |
| 642 | continue; |
| 643 | } |
| 644 | $post_types[] = array( |
| 645 | 'name' => $type->labels->name, |
| 646 | 'type' => $type->name, |
| 647 | ); |
| 648 | } |
| 649 | |
| 650 | // Let's get the Post Types that are enabled for Embeddings Sync |
| 651 | $embeddingsSettings = $this->get_option( 'embeddings' ); |
| 652 | $syncPostTypes = isset( $embeddingsSettings['syncPostTypes'] ) ? $embeddingsSettings['syncPostTypes'] : []; |
| 653 | |
| 654 | return $post_types; |
| 655 | } |
| 656 | |
| 657 | function get_post( $post ) { |
| 658 | if ( is_numeric( $post ) ) { |
| 659 | $post = get_post( $post ); |
| 660 | } |
| 661 | if ( is_object( $post ) ) { |
| 662 | $post = (array)$post; |
| 663 | } |
| 664 | if ( !is_array( $post ) ) { |
| 665 | return null; |
| 666 | } |
| 667 | $language = $this->get_post_language( $post['ID'] ); |
| 668 | $content = $this->get_post_content( $post['ID'] ); |
| 669 | $title = $post['post_title']; |
| 670 | $excerpt = $post['post_excerpt']; |
| 671 | $url = get_permalink( $post['ID'] ); |
| 672 | $checksum = wp_hash( $content . $title . $url ); |
| 673 | return [ |
| 674 | 'postId' => (int)$post['ID'], |
| 675 | 'title' => $title, |
| 676 | 'content' => $content, |
| 677 | 'excerpt' => $excerpt, |
| 678 | 'url' => $url, |
| 679 | 'language' => $language ?? 'english', |
| 680 | 'checksum' => $checksum, |
| 681 | ]; |
| 682 | } |
| 683 | #endregion |
| 684 | |
| 685 | #region Usage & Costs |
| 686 | |
| 687 | // Quick and dirty token estimation |
| 688 | // Let's keep this synchronized with Helpers in JS |
| 689 | static function estimate_tokens( ...$args ): int { |
| 690 | $text = ""; |
| 691 | foreach ( $args as $arg ) { |
| 692 | if ( is_array( $arg ) ) { |
| 693 | foreach ( $arg as $message ) { |
| 694 | $text .= isset( $message['content']['text'] ) ? $message['content']['text'] : ""; |
| 695 | $text .= isset( $message['content'] ) && is_string( $message['content'] ) ? $message['content'] : ""; |
| 696 | } |
| 697 | } |
| 698 | else if ( is_string( $arg ) ) { |
| 699 | $text .= $arg; |
| 700 | } |
| 701 | } |
| 702 | $averageTokenLength = 4; |
| 703 | $words = preg_split( '/\s+/', trim( $text ) ); |
| 704 | $tokenCount = 0; |
| 705 | foreach ( $words as $word ) { |
| 706 | $tokenCount += ceil( strlen( $word ) / $averageTokenLength ); |
| 707 | } |
| 708 | return apply_filters( 'mwai_estimate_tokens', $tokenCount, $text ); |
| 709 | } |
| 710 | |
| 711 | public function record_tokens_usage( $model, $in_tokens, $out_tokens = 0, $returned_price = null ) { |
| 712 | if ( !is_numeric( $in_tokens ) ) { |
| 713 | throw new Exception( 'AI Engine: in_tokens must be a number.' ); |
| 714 | } |
| 715 | if ( !is_numeric( $out_tokens ) ) { |
| 716 | $out_tokens = 0; |
| 717 | } |
| 718 | if ( !$model ) { |
| 719 | throw new Exception( 'AI Engine: model is required.' ); |
| 720 | } |
| 721 | $usage = $this->get_option( 'ai_models_usage' ); |
| 722 | $month = date( 'Y-m' ); |
| 723 | if ( !isset( $usage[$month] ) ) { |
| 724 | $usage[$month] = array(); |
| 725 | } |
| 726 | if ( !isset( $usage[$month][$model] ) ) { |
| 727 | $usage[$month][$model] = array( 'prompt_tokens' => 0, 'completion_tokens' => 0, 'total_tokens' => 0 ); |
| 728 | } |
| 729 | $usage[$month][$model]['prompt_tokens'] += $in_tokens; |
| 730 | $usage[$month][$model]['completion_tokens'] += $out_tokens; |
| 731 | $usage[$month][$model]['total_tokens'] += $in_tokens + $out_tokens; |
| 732 | $this->update_option( 'ai_models_usage', $usage ); |
| 733 | $usageInfo = [ |
| 734 | 'prompt_tokens' => $in_tokens, |
| 735 | 'completion_tokens' => $out_tokens, |
| 736 | 'total_tokens' => $in_tokens + $out_tokens, |
| 737 | ]; |
| 738 | if ( $returned_price !== null ) { |
| 739 | $usageInfo['price'] = $returned_price; |
| 740 | } |
| 741 | return $usageInfo; |
| 742 | } |
| 743 | |
| 744 | public function record_audio_usage( $model, $seconds ) { |
| 745 | if ( !is_numeric( $seconds ) ) { |
| 746 | throw new Exception( 'AI Engine: seconds must be a number.' ); |
| 747 | } |
| 748 | if ( !$model ) { |
| 749 | throw new Exception( 'AI Engine: model is required.' ); |
| 750 | } |
| 751 | $usage = $this->get_option( 'ai_models_usage' ); |
| 752 | $month = date( 'Y-m' ); |
| 753 | if ( !isset( $usage[$month] ) ) { |
| 754 | $usage[$month] = array(); |
| 755 | } |
| 756 | if ( !isset( $usage[$month][$model] ) ) { |
| 757 | $usage[$month][$model] = array( 'seconds' => 0 ); |
| 758 | } |
| 759 | $usage[$month][$model]['seconds'] += $seconds; |
| 760 | $this->update_option( 'ai_models_usage', $usage ); |
| 761 | return [ 'seconds' => $seconds ]; |
| 762 | } |
| 763 | |
| 764 | public function record_images_usage( $model, $resolution, $images ) { |
| 765 | if ( !$model || !$resolution || !$images ) { |
| 766 | throw new Exception( 'Missing parameters for record_image_usage.' ); |
| 767 | } |
| 768 | $usage = $this->get_option( 'ai_models_usage' ); |
| 769 | $month = date( 'Y-m' ); |
| 770 | if ( !isset( $usage[$month] ) ) { |
| 771 | $usage[$month] = array(); |
| 772 | } |
| 773 | if ( !isset( $usage[$month][$model] ) ) { |
| 774 | $usage[$month][$model] = array( 'resolution' => array(), 'images' => 0 ); |
| 775 | } |
| 776 | if ( !isset( $usage[$month][$model]['resolution'][$resolution] ) ) { |
| 777 | $usage[$month][$model]['resolution'][$resolution] = 0; |
| 778 | } |
| 779 | $usage[$month][$model]['resolution'][$resolution] += $images; |
| 780 | $usage[$month][$model]['images'] += $images; |
| 781 | $this->update_option( 'ai_models_usage', $usage ); |
| 782 | return [ 'resolution' => $resolution, 'images' => $images ]; |
| 783 | } |
| 784 | |
| 785 | #endregion |
| 786 | |
| 787 | #region Streaming |
| 788 | public function stream_push( $data ) { |
| 789 | $data = apply_filters( 'mwai_stream_push', $data ); |
| 790 | $out = "data: " . json_encode( $data ); |
| 791 | echo $out; |
| 792 | echo "\n\n"; |
| 793 | if ( ob_get_level() > 0 ) { |
| 794 | ob_end_flush(); |
| 795 | } |
| 796 | flush(); |
| 797 | } |
| 798 | #endregion |
| 799 | |
| 800 | #region Options |
| 801 | function get_themes() { |
| 802 | $themes = get_option( $this->themes_option_name, [] ); |
| 803 | $themes = empty( $themes ) ? [] : $themes; |
| 804 | |
| 805 | $internalThemes = [ |
| 806 | 'chatgpt' => [ |
| 807 | 'type' => 'internal','name' => 'ChatGPT', 'themeId' => 'chatgpt', |
| 808 | 'settings' => [], 'style' => "" |
| 809 | ], |
| 810 | 'messages' => [ |
| 811 | 'type' => 'internal', 'name' => 'Messages', 'themeId' => 'messages', |
| 812 | 'settings' => [], 'style' => "" |
| 813 | ], |
| 814 | 'timeless' => [ |
| 815 | 'type' => 'internal', 'name' => 'Timeless', 'themeId' => 'timeless', |
| 816 | 'settings' => [], 'style' => "" |
| 817 | ], |
| 818 | ]; |
| 819 | $customThemes = []; |
| 820 | foreach ( $themes as $theme ) { |
| 821 | if ( isset( $internalThemes[$theme['themeId']] ) ) { |
| 822 | $internalThemes[$theme['themeId']] = $theme; |
| 823 | continue; |
| 824 | } |
| 825 | $customThemes[] = $theme; |
| 826 | } |
| 827 | return array_merge(array_values($internalThemes), $customThemes); |
| 828 | } |
| 829 | |
| 830 | function update_themes( $themes ) { |
| 831 | update_option( $this->themes_option_name, $themes ); |
| 832 | return $themes; |
| 833 | } |
| 834 | |
| 835 | function get_chatbots() { |
| 836 | $chatbots = get_option( $this->chatbots_option_name, [] ); |
| 837 | $hasChanges = false; |
| 838 | if ( empty( $chatbots ) ) { |
| 839 | $chatbots = [ array_merge( MWAI_CHATBOT_DEFAULT_PARAMS, ['name' => 'Default', 'botId' => 'default' ] ) ]; |
| 840 | } |
| 841 | $hasDefault = false; |
| 842 | foreach ( $chatbots as &$chatbot ) { |
| 843 | if ( $chatbot['botId'] === 'default' ) { |
| 844 | $hasDefault = true; |
| 845 | } |
| 846 | foreach ( MWAI_CHATBOT_DEFAULT_PARAMS as $key => $value ) { |
| 847 | // Use default value if not set. |
| 848 | if ( !isset( $chatbot[$key] ) ) { |
| 849 | $chatbot[$key] = $value; |
| 850 | } |
| 851 | } |
| 852 | // TODO: After October 2024, let's remove this. |
| 853 | if ( isset( $chatbot['context'] ) ) { |
| 854 | $chatbot['instructions'] = $chatbot['context']; |
| 855 | unset( $chatbot['context'] ); |
| 856 | $hasChanges = true; |
| 857 | } |
| 858 | // TODO: After October 2024, let's remove this. |
| 859 | if ( isset( $chatbot['fileUpload'] ) ) { |
| 860 | $chatbot['fileSearch'] = $chatbot['fileUpload']; |
| 861 | unset( $chatbot['fileUpload'] ); |
| 862 | $hasChanges = true; |
| 863 | } |
| 864 | } |
| 865 | if ( !$hasDefault ) { |
| 866 | $defaultBot = array_merge( MWAI_CHATBOT_DEFAULT_PARAMS, ['name' => 'Default', 'botId' => 'default' ] ); |
| 867 | array_unshift( $chatbots, $defaultBot ); |
| 868 | $hasChanges = true; |
| 869 | } |
| 870 | if ( $hasChanges ) { |
| 871 | update_option( $this->chatbots_option_name, $chatbots ); |
| 872 | } |
| 873 | return $chatbots; |
| 874 | } |
| 875 | |
| 876 | function get_chatbot( $botId ) { |
| 877 | $chatbots = $this->get_chatbots(); |
| 878 | foreach ( $chatbots as $chatbot ) { |
| 879 | if ( $chatbot['botId'] === (string)$botId ) { |
| 880 | return $chatbot; |
| 881 | } |
| 882 | } |
| 883 | return null; |
| 884 | } |
| 885 | |
| 886 | function get_embeddings_env( $envId ) { |
| 887 | $envs = $this->get_option( 'embeddings_envs' ); |
| 888 | foreach ( $envs as $env ) { |
| 889 | if ( $env['id'] === $envId ) { |
| 890 | return $env; |
| 891 | } |
| 892 | } |
| 893 | return null; |
| 894 | } |
| 895 | |
| 896 | function get_ai_env( $envId ) { |
| 897 | $envs = $this->get_option( 'ai_envs' ); |
| 898 | foreach ( $envs as $env ) { |
| 899 | if ( $env['id'] === $envId ) { |
| 900 | return $env; |
| 901 | } |
| 902 | } |
| 903 | return null; |
| 904 | } |
| 905 | |
| 906 | function get_assistant( $envId, $assistantId ) { |
| 907 | $env = $this->get_ai_env( $envId ); |
| 908 | if ( !$env ) { |
| 909 | return null; |
| 910 | } |
| 911 | $assistants = $env['assistants']; |
| 912 | foreach ( $assistants as $assistant ) { |
| 913 | if ( $assistant['id'] === $assistantId ) { |
| 914 | return $assistant; |
| 915 | } |
| 916 | } |
| 917 | return null; |
| 918 | } |
| 919 | |
| 920 | function get_theme( $themeId ) { |
| 921 | $themes = $this->get_themes(); |
| 922 | foreach ( $themes as $theme ) { |
| 923 | if ( $theme['themeId'] === $themeId ) { |
| 924 | return $theme; |
| 925 | } |
| 926 | } |
| 927 | return null; |
| 928 | } |
| 929 | |
| 930 | function update_chatbots( $chatbots ) { |
| 931 | $deprecatedFields = [ 'env', 'embeddingsIndex', 'embeddingsNamespace', 'service' ]; |
| 932 | // TODO: I think some HTML fields are missing, guestName, maybe others. |
| 933 | $htmlFields = [ 'textCompliance', 'aiName', 'userName', 'startSentence' ]; |
| 934 | $keepLineReturnsFields = [ 'instructions' ]; |
| 935 | $whiteSpacedFields = [ 'context' ]; |
| 936 | foreach ( $chatbots as &$chatbot ) { |
| 937 | foreach ( $chatbot as $key => &$value ) { |
| 938 | if ( in_array( $key, $deprecatedFields ) ) { |
| 939 | unset( $chatbot[$key] ); |
| 940 | continue; |
| 941 | } |
| 942 | if ( in_array( $key, $htmlFields ) ) { |
| 943 | $value = wp_kses_post( $value ); |
| 944 | } |
| 945 | else if ( in_array( $key, $whiteSpacedFields ) ) { |
| 946 | $value = sanitize_textarea_field( $value ); |
| 947 | } |
| 948 | else if ( $key === 'functions' ) { |
| 949 | $functions = []; |
| 950 | foreach ( $value as $function ) { |
| 951 | if ( isset( $function['id'] ) && isset( $function['type'] ) ) { |
| 952 | $functions[] = [ |
| 953 | 'id' => sanitize_text_field( $function['id'] ), |
| 954 | 'type' => sanitize_text_field( $function['type'] ), |
| 955 | ]; |
| 956 | } |
| 957 | } |
| 958 | $value = $functions; |
| 959 | } |
| 960 | else { |
| 961 | if ( in_array( $key, $keepLineReturnsFields ) ) { |
| 962 | $value = preg_replace( '/\r\n/', "[==LINE_RETURN==]", $value ); |
| 963 | $value = preg_replace( '/\n/', "[==LINE_RETURN==]", $value ); |
| 964 | } |
| 965 | $value = sanitize_text_field( $value ); |
| 966 | if ( in_array( $key, $keepLineReturnsFields ) ) { |
| 967 | $value = preg_replace( '/\[==LINE_RETURN==\]/', "\n", $value ); |
| 968 | } |
| 969 | } |
| 970 | } |
| 971 | } |
| 972 | if ( !update_option( $this->chatbots_option_name, $chatbots ) ) { |
| 973 | $this->log( '⚠️ Could not update chatbots.' ); |
| 974 | $chatbots = get_option( $this->chatbots_option_name, [] ); |
| 975 | return $chatbots; |
| 976 | } |
| 977 | return $chatbots; |
| 978 | } |
| 979 | |
| 980 | function populate_dynamic_options( $options ) { |
| 981 | // Languages |
| 982 | $options['languages'] = apply_filters( 'mwai_languages', MWAI_LANGUAGES ); |
| 983 | |
| 984 | // Consolidate the Engines and their Models |
| 985 | // PS: We should ABSOLUTELY AVOID to use ai_models directly (except for saving) |
| 986 | // Engine Example: [ 'name' => 'Ollama', 'type' => 'ollama', inputs => ['apikey', 'endpoint'], models => [] ] |
| 987 | $options['ai_engines'] = apply_filters( 'mwai_engines', MWAI_ENGINES ); |
| 988 | foreach ( $options['ai_engines'] as &$engine ) { |
| 989 | if ( $engine['type'] === 'openai' ) { |
| 990 | $engine['models'] = apply_filters( 'mwai_openai_models', |
| 991 | Meow_MWAI_Engines_OpenAI::get_models_static() |
| 992 | ); |
| 993 | } |
| 994 | else if ( $engine['type'] === 'anthropic' ) { |
| 995 | $engine['models'] = apply_filters( 'mwai_anthropic_models', |
| 996 | Meow_MWAI_Engines_Anthropic::get_models_static() |
| 997 | ); |
| 998 | } |
| 999 | else { |
| 1000 | $engine['models'] = []; |
| 1001 | foreach ( $options['ai_models'] as $model ) { |
| 1002 | if ( $model['type'] === $engine['type'] ) { |
| 1003 | $engine['models'][] = $model; |
| 1004 | } |
| 1005 | } |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | // Functions via Snippet Vault (or custom code) |
| 1010 | $json = []; |
| 1011 | $functions = apply_filters( 'mwai_functions_list', [] ); |
| 1012 | foreach ( $functions as $function ) { |
| 1013 | $json[] = Meow_MWAI_Query_Function::toJson( $function ); |
| 1014 | } |
| 1015 | $options['functions'] = $json; |
| 1016 | |
| 1017 | // Addons |
| 1018 | $options['addons'] = apply_filters( 'mwai_addons', [ |
| 1019 | [ |
| 1020 | 'slug' => "mwai-notifications", |
| 1021 | 'name' => "Notifications", |
| 1022 | 'icon_url' => MeowCommon_Admin::$logo, |
| 1023 | 'description' => "Add-on for AI Engine that adds notifications.", |
| 1024 | 'install_url' => "https://meowapps.com/products/mwai-notifications/", |
| 1025 | 'settings_url' => null, |
| 1026 | 'enabled' => false, |
| 1027 | ], [ |
| 1028 | 'slug' => "mwai-ollama", |
| 1029 | 'name' => "Ollama", |
| 1030 | 'icon_url' => MeowCommon_Admin::$logo, |
| 1031 | 'description' => "Support for local LLMs via Ollama. Select the 'Ollama' type in your 'Environments for AI', then you can 'Refresh Models' and use them!", |
| 1032 | 'install_url' => "https://meowapps.com/products/mwai-ollama/", |
| 1033 | 'settings_url' => null, |
| 1034 | 'enabled' => false |
| 1035 | ] |
| 1036 | ] ); |
| 1037 | |
| 1038 | return $options; |
| 1039 | } |
| 1040 | |
| 1041 | function get_all_options( $force = false, $sanitize = false ) { |
| 1042 | if ( $force || is_null( $this->options ) ) { |
| 1043 | $options = get_option( $this->option_name, [] ); |
| 1044 | if ( $sanitize ) { |
| 1045 | $options = $this->sanitize_options( $options ); |
| 1046 | } |
| 1047 | foreach ( MWAI_OPTIONS as $key => $value ) { |
| 1048 | if ( !isset( $options[$key] ) ) { |
| 1049 | $options[$key] = $value; |
| 1050 | } |
| 1051 | } |
| 1052 | $options['chatbot_defaults'] = MWAI_CHATBOT_DEFAULT_PARAMS; |
| 1053 | $options['default_limits'] = MWAI_LIMITS; |
| 1054 | $this->options = $options; |
| 1055 | } |
| 1056 | $options = $this->populate_dynamic_options( $this->options ); |
| 1057 | return $options; |
| 1058 | } |
| 1059 | |
| 1060 | // Sanitize options when we update the plugin or perform some updates |
| 1061 | // if we change the structure of the options. |
| 1062 | function sanitize_options( $options ) { |
| 1063 | $needs_update = false; |
| 1064 | |
| 1065 | // TODO: After October 2024, let's remove this. |
| 1066 | $old_options = [ |
| 1067 | 'openai_models', |
| 1068 | 'anthropic_models', |
| 1069 | '${envType}_models', |
| 1070 | 'shortcode_chat_params', |
| 1071 | 'extra_models', |
| 1072 | 'fallback_model', |
| 1073 | 'mwai_advisor_data' |
| 1074 | ]; |
| 1075 | foreach ( $old_options as $old_option ) { |
| 1076 | if ( isset( $options[$old_option] ) ) { |
| 1077 | unset( $options[$old_option] ); |
| 1078 | $needs_update = true; |
| 1079 | } |
| 1080 | } |
| 1081 | |
| 1082 | // Avoid the logs_path to be a PHP file. |
| 1083 | if ( isset( $options['logs_path'] ) ) { |
| 1084 | $logs_path = $options['logs_path']; |
| 1085 | if ( substr( $logs_path, -4 ) !== '.log' ) { |
| 1086 | $options['logs_path'] = ''; |
| 1087 | $needs_update = true; |
| 1088 | } |
| 1089 | } |
| 1090 | |
| 1091 | // TODO: After October 2024, let's remove this. |
| 1092 | #region Temporary Code |
| 1093 | if ( isset( $options['openrouter_models'] ) ) { |
| 1094 | foreach ( $options['openrouter_models'] as $model ) { |
| 1095 | $model['envId'] = null; |
| 1096 | $model['type'] = 'openrouter'; |
| 1097 | $options['ai_models'][] = $model; |
| 1098 | } |
| 1099 | $needs_update = true; |
| 1100 | unset( $options['openrouter_models'] ); |
| 1101 | } |
| 1102 | if ( isset( $options['google_models'] ) ) { |
| 1103 | foreach ( $options['google_models'] as $model ) { |
| 1104 | $model['envId'] = null; |
| 1105 | $model['type'] = 'google'; |
| 1106 | $options['ai_models'][] = $model; |
| 1107 | } |
| 1108 | $needs_update = true; |
| 1109 | unset( $options['google_models'] ); |
| 1110 | } |
| 1111 | if ( isset( $options['shortcode_chat_stream'] ) ) { |
| 1112 | $options['ai_streaming'] = $options['shortcode_chat_stream']; |
| 1113 | unset( $options['shortcode_chat_stream'] ); |
| 1114 | $needs_update = true; |
| 1115 | } |
| 1116 | if ( isset( $options['shortcode_chat_syntax_highlighting'] ) ) { |
| 1117 | $options['syntax_highlight'] = $options['shortcode_chat_syntax_highlighting']; |
| 1118 | unset( $options['shortcode_chat_syntax_highlighting'] ); |
| 1119 | $needs_update = true; |
| 1120 | } |
| 1121 | if ( isset( $options['shortcode_chat_moderation'] ) ) { |
| 1122 | $options['chatbot_moderation'] = $options['shortcode_chat_moderation']; |
| 1123 | unset( $options['shortcode_chat_moderation'] ); |
| 1124 | $needs_update = true; |
| 1125 | } |
| 1126 | if ( isset( $options['shortcode_chat_discussions'] ) ) { |
| 1127 | $options['chatbot_discussions'] = $options['shortcode_chat_discussions']; |
| 1128 | unset( $options['shortcode_chat_discussions'] ); |
| 1129 | $needs_update = true; |
| 1130 | } |
| 1131 | if ( isset( $options['shortcode_chat_typewriter'] ) ) { |
| 1132 | $options['chatbot_typewriter'] = $options['shortcode_chat_typewriter']; |
| 1133 | unset( $options['shortcode_chat_typewriter'] ); |
| 1134 | $needs_update = true; |
| 1135 | } |
| 1136 | if ( isset( $options['shortcode_chat'] ) ) { |
| 1137 | $options['module_chatbots'] = $options['shortcode_chat']; |
| 1138 | unset( $options['shortcode_chat'] ); |
| 1139 | $needs_update = true; |
| 1140 | } |
| 1141 | if ( isset( $options['openai_usage'] ) ) { |
| 1142 | $options['ai_models_usage'] = $options['openai_usage']; |
| 1143 | unset( $options['openai_usage'] ); |
| 1144 | $needs_update = true; |
| 1145 | } |
| 1146 | #endregion |
| 1147 | |
| 1148 | // The IDs for the embeddings environments are generated here. |
| 1149 | // TODO: We should handle this more gracefully via an option in the Embeddings Settings. |
| 1150 | $embeddings_default_exists = false; |
| 1151 | if ( isset( $options['embeddings_envs'] ) ) { |
| 1152 | foreach ( $options['embeddings_envs'] as &$env ) { |
| 1153 | if ( !isset( $env['id'] ) ) { |
| 1154 | $env['id'] = $this->get_random_id(); |
| 1155 | $needs_update = true; |
| 1156 | } |
| 1157 | if ( $env['id'] === $options['embeddings_default_env'] ) { |
| 1158 | $embeddings_default_exists = true; |
| 1159 | } |
| 1160 | } |
| 1161 | } |
| 1162 | if ( !$embeddings_default_exists ) { |
| 1163 | $options['embeddings_default_env'] = $options['embeddings_envs'][0]['id'] ?? null; |
| 1164 | $needs_update = true; |
| 1165 | } |
| 1166 | |
| 1167 | // The IDs for the AI environments are generated here. |
| 1168 | $allEnvIds = []; |
| 1169 | $ai_default_exists = false; |
| 1170 | if ( isset( $options['ai_envs'] ) ) { |
| 1171 | foreach ( $options['ai_envs'] as &$env ) { |
| 1172 | if ( !isset( $env['id'] ) ) { |
| 1173 | $env['id'] = $this->get_random_id(); |
| 1174 | $needs_update = true; |
| 1175 | } |
| 1176 | if ( $env['id'] === $options['ai_default_env'] ) { |
| 1177 | $ai_default_exists = true; |
| 1178 | } |
| 1179 | $allEnvIds[] = $env['id']; |
| 1180 | } |
| 1181 | } |
| 1182 | if ( !$ai_default_exists ) { |
| 1183 | $options['ai_default_env'] = $options['ai_envs'][0]['id'] ?? null; |
| 1184 | $needs_update = true; |
| 1185 | } |
| 1186 | |
| 1187 | // All the models with an envId that does not exist anymore are removed. |
| 1188 | if ( isset( $options['ai_models'] ) ) { |
| 1189 | $options['ai_models'] = array_values( array_filter( $options['ai_models'], |
| 1190 | function( $model ) use ( $allEnvIds, &$needs_update ) { |
| 1191 | if ( isset( $model['envId'] ) && !in_array( $model['envId'], $allEnvIds ) ) { |
| 1192 | $needs_update = true; |
| 1193 | return false; |
| 1194 | } |
| 1195 | return true; |
| 1196 | } |
| 1197 | ) ); |
| 1198 | } |
| 1199 | |
| 1200 | if ( $needs_update ) { |
| 1201 | ksort( $options ); |
| 1202 | update_option( $this->option_name, $options, false ); |
| 1203 | } |
| 1204 | |
| 1205 | return $options; |
| 1206 | } |
| 1207 | |
| 1208 | function update_options( $options ) { |
| 1209 | if ( !update_option( $this->option_name, $options, false ) ) { |
| 1210 | return false; |
| 1211 | } |
| 1212 | $options = $this->get_all_options( true, true ); |
| 1213 | return $options; |
| 1214 | } |
| 1215 | |
| 1216 | function update_option( $option, $value ) { |
| 1217 | $options = $this->get_all_options( true ); |
| 1218 | $options[$option] = $value; |
| 1219 | return $this->update_options( $options ); |
| 1220 | } |
| 1221 | |
| 1222 | function get_option( $option, $default = null ) { |
| 1223 | $options = $this->get_all_options(); |
| 1224 | return $options[$option] ?? $default; |
| 1225 | } |
| 1226 | |
| 1227 | function update_ai_env( $env_id, $option, $value ) { |
| 1228 | $options = $this->get_all_options( true ); |
| 1229 | foreach ( $options['ai_envs'] as &$env ) { |
| 1230 | if ( $env['id'] === $env_id ) { |
| 1231 | $env[$option] = $value; |
| 1232 | break; |
| 1233 | } |
| 1234 | } |
| 1235 | return $this->update_options( $options ); |
| 1236 | } |
| 1237 | |
| 1238 | function get_engine_models( $engineType ) { |
| 1239 | $engines = $this->get_option( 'ai_engines' ); |
| 1240 | foreach ( $engines as $engine ) { |
| 1241 | if ( $engine['type'] === $engineType ) { |
| 1242 | return isset( $engine['models'] ) ? $engine['models'] : []; |
| 1243 | } |
| 1244 | } |
| 1245 | return []; |
| 1246 | } |
| 1247 | |
| 1248 | function reset_options() { |
| 1249 | delete_option( $this->themes_option_name ); |
| 1250 | delete_option( $this->chatbots_option_name ); |
| 1251 | delete_option( $this->option_name ); |
| 1252 | return $this->get_all_options( true ); |
| 1253 | } |
| 1254 | #endregion |
| 1255 | |
| 1256 | #region Logs |
| 1257 | |
| 1258 | function get_logs() { |
| 1259 | $log_file_path = $this->get_logs_path(); |
| 1260 | |
| 1261 | if ( !file_exists( $log_file_path ) ) { |
| 1262 | return "Empty log file."; |
| 1263 | } |
| 1264 | |
| 1265 | $content = file_get_contents( $log_file_path ); |
| 1266 | $lines = explode( "\n", $content ); |
| 1267 | $lines = array_filter( $lines ); |
| 1268 | $lines = array_reverse( $lines ); |
| 1269 | $content = implode( "\n", $lines ); |
| 1270 | return $content; |
| 1271 | } |
| 1272 | |
| 1273 | function clear_logs() { |
| 1274 | $logPath = $this->get_logs_path(); |
| 1275 | if ( file_exists( $logPath ) ) { |
| 1276 | unlink( $logPath ); |
| 1277 | } |
| 1278 | |
| 1279 | $options = $this->get_all_options(); |
| 1280 | $options['logs_path'] = null; |
| 1281 | $this->update_options( $options ); |
| 1282 | } |
| 1283 | |
| 1284 | function get_logs_path() { |
| 1285 | $uploads_dir = wp_upload_dir(); |
| 1286 | $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] ); |
| 1287 | |
| 1288 | $path = $this->get_option( 'logs_path' ); |
| 1289 | |
| 1290 | if ( $path && file_exists( $path ) ) { |
| 1291 | // make sure the path is legal (within the uploads directory with the MWAI_PREFIX and log extension) |
| 1292 | if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWAI_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) { |
| 1293 | $path = null; |
| 1294 | } else { |
| 1295 | return $path; |
| 1296 | } |
| 1297 | } |
| 1298 | |
| 1299 | if ( !$path ) { |
| 1300 | $path = $uploads_dir_path . MWAI_PREFIX . "_" . $this->random_ascii_chars() . ".log"; |
| 1301 | if ( !file_exists( $path ) ) { |
| 1302 | touch( $path ); |
| 1303 | } |
| 1304 | $options = $this->get_all_options(); |
| 1305 | $options['logs_path'] = $path; |
| 1306 | $this->update_options( $options ); |
| 1307 | } |
| 1308 | |
| 1309 | return $path; |
| 1310 | } |
| 1311 | |
| 1312 | function log( $data = null ) { |
| 1313 | if ( !$this->get_option( 'module_devtools', false ) ) { |
| 1314 | return false; |
| 1315 | } |
| 1316 | if ( !$this->get_option( 'server_debug_mode', false ) ) { |
| 1317 | return false; |
| 1318 | } |
| 1319 | $log_file_path = $this->get_logs_path(); |
| 1320 | $fh = @fopen( $log_file_path, 'a' ); |
| 1321 | if ( !$fh ) { return false; } |
| 1322 | $date = date( "Y-m-d H:i:s" ); |
| 1323 | if ( is_null( $data ) ) { |
| 1324 | fwrite( $fh, "\n" ); |
| 1325 | } |
| 1326 | else { |
| 1327 | fwrite( $fh, "$date: {$data}\n" ); |
| 1328 | //error_log( "[MWAI] $data" ); |
| 1329 | } |
| 1330 | fclose( $fh ); |
| 1331 | return true; |
| 1332 | } |
| 1333 | |
| 1334 | private function random_ascii_chars( $length = 8 ) { |
| 1335 | $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) ); |
| 1336 | $characters_length = count( $characters ); |
| 1337 | $random_string = ''; |
| 1338 | |
| 1339 | for ( $i = 0; $i < $length; $i++ ) { |
| 1340 | $random_string .= $characters[rand(0, $characters_length - 1)]; |
| 1341 | } |
| 1342 | |
| 1343 | return $random_string; |
| 1344 | } |
| 1345 | |
| 1346 | #endregion |
| 1347 | } |
| 1348 | |
| 1349 | ?> |