| @@ -1,357 +1,318 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -namespace LearnPress\Services; | |
| 4 | - | |
| 5 | -use Exception; | |
| 6 | -use LearnPress\Helpers\Singleton; | |
| 7 | -use LP_Helper; | |
| 8 | -use LP_Settings; | |
| 9 | - | |
| 10 | -/** | |
| 11 | - * Class OpenAiService | |
| 12 | - * | |
| 13 | - * Handles interactions with the OpenAI API for LearnPress. | |
| 14 | - * | |
| 15 | - * @package LearnPress\Services | |
| 16 | - * @since 4.3.0 | |
| 17 | - * @version 1.0.0 | |
| 18 | - */ | |
| 19 | -class OpenAiService { | |
| 20 | - use Singleton; | |
| 21 | - | |
| 22 | - public string $baseUrl = 'https://api.openai.com/v1/'; | |
| 23 | - public string $urlChartCompletion; | |
| 24 | - public string $urlResponses; | |
| 25 | - public string $urlCompletionLegacy; | |
| 26 | - public string $urlImage; | |
| 27 | - | |
| 28 | - public string $secret_key; | |
| 29 | - public string $text_model_type; | |
| 30 | - public string $image_model_type; | |
| 31 | - public float $frequency_penalty; | |
| 32 | - public float $presence_penalty; | |
| 33 | - public float $creativity_level; | |
| 34 | - public int $max_token; | |
| 35 | - | |
| 36 | - public function init() { | |
| 37 | - $this->urlChartCompletion = $this->baseUrl . 'chat/completions'; | |
| 38 | - $this->urlCompletionLegacy = $this->baseUrl . 'completions'; | |
| 39 | - $this->urlResponses = $this->baseUrl . 'responses'; | |
| 40 | - $this->urlImage = $this->baseUrl . 'images/generations'; | |
| 41 | - $this->get_settings(); | |
| 42 | - } | |
| 43 | - | |
| 44 | - /** | |
| 45 | - * Check OpenAI integration is enabled | |
| 46 | - */ | |
| 47 | - public function is_enable(): bool { | |
| 48 | - return LP_Settings::get_option( 'enable_open_ai', 'no' ) === 'yes'; | |
| 49 | - } | |
| 50 | - | |
| 51 | - /** | |
| 52 | - * Get secret key | |
| 53 | - * | |
| 54 | - * @return string | |
| 55 | - * @since 4.3.6 | |
| 56 | - * @version 1.0.0 | |
| 57 | - */ | |
| 58 | - public function get_secret_key(): string { | |
| 59 | - return (string) LP_Settings::get_option( 'open_ai_secret_key', '' ); | |
| 60 | - } | |
| 61 | - | |
| 62 | - public function get_settings() { | |
| 63 | - $this->secret_key = LP_Settings::get_option( 'open_ai_secret_key', '' ); | |
| 64 | - $this->text_model_type = LP_Settings::get_option( 'open_ai_text_model_type', 'gpt-4.1' ); | |
| 65 | - $this->image_model_type = LP_Settings::get_option( 'open_ai_image_model_type', 'dall-e-3' ); | |
| 66 | - $this->frequency_penalty = LP_Settings::get_option( 'open_ai_frequency_penalty_level', 0.0 ); | |
| 67 | - $this->presence_penalty = LP_Settings::get_option( 'open_ai_presence_penalty_level', 0.0 ); | |
| 68 | - $this->creativity_level = LP_Settings::get_option( 'open_ai_creativity_level', 1.0 ); | |
| 69 | - $this->max_token = LP_Settings::get_option( 'open_ai_max_token', 0 ); | |
| 70 | - } | |
| 71 | - | |
| 72 | - /** | |
| 73 | - * Call OpenAI API | |
| 74 | - * | |
| 75 | - * @throws Exception | |
| 76 | - */ | |
| 77 | - public function send_request( array $args ): array { | |
| 78 | - // Handle args before send request | |
| 79 | - $url = ''; | |
| 80 | - | |
| 81 | - if ( in_array( | |
| 82 | - $this->text_model_type, | |
| 83 | - [ 'chatgpt-4o-latest', 'gpt-4o', 'gpt-4o-mini', 'gpt-3.5-turbo' ] | |
| 84 | - ) ) { | |
| 85 | - $url = $this->urlChartCompletion; | |
| 86 | - $args = $this->handle_params_for_send_chat_completion( $args ); | |
| 87 | - } elseif ( $this->text_model_type == 'gpt-3.5-turbo-instruct' ) { | |
| 88 | - $url = $this->urlCompletionLegacy; | |
| 89 | - $args = $this->handle_params_for_send_completion_legacy( $args ); | |
| 90 | - } else { | |
| 91 | - $url = $this->urlResponses; | |
| 92 | - $args = $this->handle_params_for_send_responses( $args ); | |
| 93 | - } | |
| 94 | - | |
| 95 | - $response = wp_remote_post( | |
| 96 | - $url, | |
| 97 | - [ | |
| 98 | - 'headers' => [ | |
| 99 | - 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 100 | - 'Content-Type' => 'application/json', | |
| 101 | - ], | |
| 102 | - 'body' => json_encode( $args ), | |
| 103 | - 'timeout' => 3600, | |
| 104 | - ] | |
| 105 | - ); | |
| 106 | - | |
| 107 | - if ( is_wp_error( $response ) ) { | |
| 108 | - throw new Exception( $response->get_error_message(), 400 ); | |
| 109 | - } | |
| 110 | - | |
| 111 | - $body = wp_remote_retrieve_body( $response ); | |
| 112 | - $data = LP_Helper::json_decode( $body, true ); | |
| 113 | - if ( isset( $data['error'] ) ) { | |
| 114 | - throw new Exception( $data['error']['message'] ); | |
| 115 | - } | |
| 116 | - | |
| 117 | - return $this->detected_data( $data ); | |
| 118 | - } | |
| 119 | - | |
| 120 | - /** | |
| 121 | - * Send a chat completion request and return the raw message object(s). | |
| 122 | - * | |
| 123 | - * Unlike send_request() which pipes through detected_data() (JSON-parsing | |
| 124 | - * content into lp_structure_data), this method returns the raw | |
| 125 | - * choices[].message objects so callers can handle tool_calls, content, | |
| 126 | - * and role directly. Used by the AI Assistant agent loop. | |
| 127 | - * | |
| 128 | - * @param array $params Must include 'messages' array. May include 'tools', 'tool_choice'. | |
| 129 | - * | |
| 130 | - * @return array The first choice's message object (keys: role, content, tool_calls, etc.) | |
| 131 | - * @throws Exception On API error or empty response. | |
| 132 | - * @since 4.3.0 | |
| 133 | - */ | |
| 134 | - public function send_chat_request( array $params ): array { | |
| 135 | - $args = $this->handle_params_for_send_chat_completion( $params ); | |
| 136 | - | |
| 137 | - $response = wp_remote_post( | |
| 138 | - $this->urlChartCompletion, | |
| 139 | - [ | |
| 140 | - 'headers' => [ | |
| 141 | - 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 142 | - 'Content-Type' => 'application/json', | |
| 143 | - ], | |
| 144 | - 'body' => json_encode( $args ), | |
| 145 | - 'timeout' => 3600, | |
| 146 | - ] | |
| 147 | - ); | |
| 148 | - | |
| 149 | - if ( is_wp_error( $response ) ) { | |
| 150 | - throw new Exception( $response->get_error_message(), 400 ); | |
| 151 | - } | |
| 152 | - | |
| 153 | - $body = wp_remote_retrieve_body( $response ); | |
| 154 | - $data = LP_Helper::json_decode( $body, true ); | |
| 155 | - | |
| 156 | - if ( isset( $data['error'] ) ) { | |
| 157 | - throw new Exception( $data['error']['message'] ); | |
| 158 | - } | |
| 159 | - | |
| 160 | - if ( empty( $data['choices'][0]['message'] ) ) { | |
| 161 | - throw new Exception( __( 'Empty response from OpenAI API.', 'learnpress' ) ); | |
| 162 | - } | |
| 163 | - | |
| 164 | - $message = $data['choices'][0]['message']; | |
| 165 | - if ( isset( $data['usage'] ) && is_array( $data['usage'] ) ) { | |
| 166 | - $message['usage'] = $data['usage']; | |
| 167 | - } | |
| 168 | - | |
| 169 | - return $message; | |
| 170 | - } | |
| 171 | - | |
| 172 | - /** | |
| 173 | - * @throws Exception | |
| 174 | - */ | |
| 175 | - public function send_request_create_image( $args ) { | |
| 176 | - $args_default = [ | |
| 177 | - 'model' => $this->image_model_type, | |
| 178 | - 'prompt' => '', | |
| 179 | - ]; | |
| 180 | - | |
| 181 | - $args = array_merge( $args_default, $args ); | |
| 182 | - | |
| 183 | - $model_type = LP_Settings::get_option( 'open_ai_image_model_type', 'gpt-image-1' ); | |
| 184 | - if ( $model_type === 'gpt-image-1' ) { | |
| 185 | - unset( $args['n'] ); | |
| 186 | - } | |
| 187 | - | |
| 188 | - if ( $model_type == 'dall-e-3' ) { | |
| 189 | - // only n=1 is supported. | |
| 190 | - $args['n'] = 1; | |
| 191 | - } | |
| 192 | - | |
| 193 | - $response = wp_remote_post( | |
| 194 | - $this->urlImage, | |
| 195 | - [ | |
| 196 | - 'headers' => [ | |
| 197 | - 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 198 | - 'Content-Type' => 'application/json', | |
| 199 | - ], | |
| 200 | - 'body' => json_encode( $args ), | |
| 201 | - 'timeout' => 3600, | |
| 202 | - ] | |
| 203 | - ); | |
| 204 | - | |
| 205 | - if ( is_wp_error( $response ) ) { | |
| 206 | - throw new Exception( $response->get_error_message(), 400 ); | |
| 207 | - } | |
| 208 | - | |
| 209 | - $body = wp_remote_retrieve_body( $response ); | |
| 210 | - $data = LP_Helper::json_decode( $body, true ); | |
| 211 | - if ( isset( $data['error'] ) ) { | |
| 212 | - throw new Exception( $data['error']['message'] ); | |
| 213 | - } | |
| 214 | - | |
| 215 | - return $data; | |
| 216 | - } | |
| 217 | - | |
| 218 | - /** | |
| 219 | - * Handle params for send chat completion | |
| 220 | - * | |
| 221 | - * @docs https://platform.openai.com/docs/api-reference/chat/create | |
| 222 | - * | |
| 223 | - * @throws Exception | |
| 224 | - */ | |
| 225 | - public function handle_params_for_send_chat_completion( $params ): array { | |
| 226 | - $has_tools = ! empty( $params['tools'] ); | |
| 227 | - | |
| 228 | - // When caller supplies a pre-built messages array (e.g. multi-turn assistant), | |
| 229 | - // use it as-is instead of rebuilding from a single prompt string. | |
| 230 | - if ( ! empty( $params['messages'] ) && is_array( $params['messages'] ) ) { | |
| 231 | - $messages = $params['messages']; | |
| 232 | - } else { | |
| 233 | - $messages = [ | |
| 234 | - [ | |
| 235 | - 'role' => 'system', | |
| 236 | - 'content' => 'You are an AI assistant specialized in education and course design.', | |
| 237 | - ], | |
| 238 | - [ | |
| 239 | - 'role' => 'user', | |
| 240 | - 'content' => $params['prompt'] ?? '', | |
| 241 | - ], | |
| 242 | - ]; | |
| 243 | - } | |
| 244 | - | |
| 245 | - $result = [ | |
| 246 | - 'model' => $this->text_model_type, | |
| 247 | - 'frequency_penalty' => $this->frequency_penalty, | |
| 248 | - 'presence_penalty' => $this->presence_penalty, | |
| 249 | - 'temperature' => $this->creativity_level, | |
| 250 | - 'max_completion_tokens' => $this->max_token, | |
| 251 | - 'n' => $params['outputs'] ?? 1, | |
| 252 | - 'messages' => $messages, | |
| 253 | - ]; | |
| 254 | - | |
| 255 | - // Only set response_format when tools are NOT present. | |
| 256 | - // Forced json_object mode conflicts with tool_calls responses. | |
| 257 | - if ( ! $has_tools ) { | |
| 258 | - $result['response_format'] = [ 'type' => 'json_object' ]; | |
| 259 | - } | |
| 260 | - | |
| 261 | - if ( $has_tools ) { | |
| 262 | - $result['tools'] = $params['tools']; | |
| 263 | - | |
| 264 | - if ( ! empty( $params['tool_choice'] ) ) { | |
| 265 | - $result['tool_choice'] = $params['tool_choice']; | |
| 266 | - } | |
| 267 | - } | |
| 268 | - | |
| 269 | - if ( $this->max_token === 0 ) { | |
| 270 | - unset( $result['max_completion_tokens'] ); | |
| 271 | - } | |
| 272 | - | |
| 273 | - return $result; | |
| 274 | - } | |
| 275 | - | |
| 276 | - /** | |
| 277 | - * Handle params for send chat completion | |
| 278 | - * | |
| 279 | - * @docs https://platform.openai.com/docs/api-reference/completions/create | |
| 280 | - * | |
| 281 | - * @throws Exception | |
| 282 | - */ | |
| 283 | - public function handle_params_for_send_completion_legacy( $params ): array { | |
| 284 | - $params = [ | |
| 285 | - 'model' => $this->text_model_type, | |
| 286 | - 'temperature' => $this->creativity_level, | |
| 287 | - 'max_tokens' => $this->max_token, | |
| 288 | - 'n' => $params['outputs'] ?? 1, | |
| 289 | - 'prompt' => $params['prompt'] ?? '', | |
| 290 | - ]; | |
| 291 | - | |
| 292 | - if ( $this->max_token === 0 ) { | |
| 293 | - unset( $params['max_tokens'] ); | |
| 294 | - } | |
| 295 | - | |
| 296 | - return $params; | |
| 297 | - } | |
| 298 | - | |
| 299 | - /** | |
| 300 | - * Handle params for send chat completion | |
| 301 | - * | |
| 302 | - * @docs https://platform.openai.com/docs/api-reference/responses/create | |
| 303 | - * | |
| 304 | - * @throws Exception | |
| 305 | - */ | |
| 306 | - public function handle_params_for_send_responses( $params ): array { | |
| 307 | - $params = [ | |
| 308 | - 'model' => $this->text_model_type, | |
| 309 | - //'temperature' => $this->creativity_level, | |
| 310 | - 'max_output_tokens' => $this->max_token, | |
| 311 | - 'input' => $params['prompt'] ?? '', | |
| 312 | - ]; | |
| 313 | - | |
| 314 | - if ( $this->max_token === 0 ) { | |
| 315 | - unset( $params['max_output_tokens'] ); | |
| 316 | - } | |
| 317 | - | |
| 318 | - return $params; | |
| 319 | - } | |
| 320 | - | |
| 321 | - /** | |
| 322 | - * Detect data from response | |
| 323 | - * | |
| 324 | - * @throws Exception | |
| 325 | - */ | |
| 326 | - public function detected_data( array $data ): array { | |
| 327 | - $data['lp_structure_data'] = []; | |
| 328 | - | |
| 329 | - if ( isset( $data['choices'] ) ) { | |
| 330 | - foreach ( $data['choices'] as $choice ) { | |
| 331 | - $text = $choice['message']['content'] ?? $choice['text'] ?? ''; | |
| 332 | - $text = str_replace( [ "\\n", "\\r", "\n", "\r", "\t" ], '', $text ); | |
| 333 | - | |
| 334 | - $data['lp_structure_data'][] = LP_Helper::json_decode( $text, true ); | |
| 335 | - } | |
| 336 | - } elseif ( isset( $data['output'] ) ) { | |
| 337 | - foreach ( $data['output'] as $output ) { | |
| 338 | - $content_data = $output['content'] ?? []; | |
| 339 | - if ( empty( $content_data ) ) { | |
| 340 | - continue; | |
| 341 | - } | |
| 342 | - | |
| 343 | - foreach ( $output['content'] as $content ) { | |
| 344 | - try { | |
| 345 | - $text = $content['text'] ?? ''; | |
| 346 | - $text = str_replace( [ "\\n", "\\r", "\n", "\r", "\t" ], '', $text ); | |
| 347 | - $data['lp_structure_data'][] = LP_Helper::json_decode( $text, true ); | |
| 348 | - } catch ( Exception $e ) { | |
| 349 | - $data['lp_structure_data'][] = $content['text'] ?? ''; | |
| 350 | - } | |
| 351 | - } | |
| 352 | - } | |
| 353 | - } | |
| 354 | - | |
| 355 | - return $data; | |
| 356 | - } | |
| 357 | -} | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +namespace LearnPress\Services; | |
| 4 | + | |
| 5 | +use Exception; | |
| 6 | +use LearnPress\Helpers\Singleton; | |
| 7 | +use LP_Helper; | |
| 8 | +use LP_Settings; | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * Class OpenAiService | |
| 12 | + * | |
| 13 | + * Handles interactions with the OpenAI API for LearnPress. | |
| 14 | + * | |
| 15 | + * @package LearnPress\Services | |
| 16 | + * @since 4.3.0 | |
| 17 | + * @version 1.0.1 | |
| 18 | + */ | |
| 19 | +class OpenAiService { | |
| 20 | + use Singleton; | |
| 21 | + | |
| 22 | + public string $baseUrl = 'https://api.openai.com/v1/'; | |
| 23 | + public string $urlChartCompletion; | |
| 24 | + public string $urlResponses; | |
| 25 | + public string $urlImage; | |
| 26 | + | |
| 27 | + public string $secret_key; | |
| 28 | + public string $text_model_type; | |
| 29 | + public string $image_model_type; | |
| 30 | + public float $frequency_penalty; | |
| 31 | + public float $presence_penalty; | |
| 32 | + public float $creativity_level; | |
| 33 | + public int $max_token; | |
| 34 | + | |
| 35 | + public function init() { | |
| 36 | + $this->urlChartCompletion = $this->baseUrl . 'chat/completions'; | |
| 37 | + $this->urlResponses = $this->baseUrl . 'responses'; | |
| 38 | + $this->urlImage = $this->baseUrl . 'images/generations'; | |
| 39 | + $this->get_settings(); | |
| 40 | + } | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * Check OpenAI integration is enabled | |
| 44 | + */ | |
| 45 | + public function is_enable(): bool { | |
| 46 | + return LP_Settings::get_option( 'enable_open_ai', 'no' ) === 'yes'; | |
| 47 | + } | |
| 48 | + | |
| 49 | + /** | |
| 50 | + * Get secret key | |
| 51 | + * | |
| 52 | + * @return string | |
| 53 | + * @since 4.3.6 | |
| 54 | + * @version 1.0.0 | |
| 55 | + */ | |
| 56 | + public function get_secret_key(): string { | |
| 57 | + return (string) LP_Settings::get_option( 'open_ai_secret_key', '' ); | |
| 58 | + } | |
| 59 | + | |
| 60 | + public function get_settings() { | |
| 61 | + $this->secret_key = LP_Settings::get_option( 'open_ai_secret_key', '' ); | |
| 62 | + $this->text_model_type = LP_Settings::get_option( 'open_ai_text_model_type', 'gpt-4.1' ); | |
| 63 | + $this->image_model_type = LP_Settings::get_option( 'open_ai_image_model_type', 'gpt-image-1' ); | |
| 64 | + $this->frequency_penalty = LP_Settings::get_option( 'open_ai_frequency_penalty_level', 0.0 ); | |
| 65 | + $this->presence_penalty = LP_Settings::get_option( 'open_ai_presence_penalty_level', 0.0 ); | |
| 66 | + $this->creativity_level = LP_Settings::get_option( 'open_ai_creativity_level', 1.0 ); | |
| 67 | + $this->max_token = LP_Settings::get_option( 'open_ai_max_token', 0 ); | |
| 68 | + } | |
| 69 | + | |
| 70 | + /** | |
| 71 | + * Call OpenAI API | |
| 72 | + * | |
| 73 | + * @throws Exception | |
| 74 | + */ | |
| 75 | + public function send_request( array $args ): array { | |
| 76 | + $url = $this->urlResponses; | |
| 77 | + $args = $this->handle_params_for_send_responses( $args ); | |
| 78 | + | |
| 79 | + $response = wp_remote_post( | |
| 80 | + $url, | |
| 81 | + [ | |
| 82 | + 'headers' => [ | |
| 83 | + 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 84 | + 'Content-Type' => 'application/json', | |
| 85 | + ], | |
| 86 | + 'body' => json_encode( $args ), | |
| 87 | + 'timeout' => 3600, | |
| 88 | + ] | |
| 89 | + ); | |
| 90 | + | |
| 91 | + if ( is_wp_error( $response ) ) { | |
| 92 | + throw new Exception( $response->get_error_message(), 400 ); | |
| 93 | + } | |
| 94 | + | |
| 95 | + $body = wp_remote_retrieve_body( $response ); | |
| 96 | + $data = LP_Helper::json_decode( $body, true ); | |
| 97 | + if ( isset( $data['error'] ) ) { | |
| 98 | + throw new Exception( $data['error']['message'] ); | |
| 99 | + } | |
| 100 | + | |
| 101 | + return $this->detected_data( $data ); | |
| 102 | + } | |
| 103 | + | |
| 104 | + /** | |
| 105 | + * Send a chat completion request and return the raw message object(s). | |
| 106 | + * | |
| 107 | + * Unlike send_request() which pipes through detected_data() (JSON-parsing | |
| 108 | + * content into lp_structure_data), this method returns the raw | |
| 109 | + * choices[].message objects so callers can handle tool_calls, content, | |
| 110 | + * and role directly. Used by the AI Assistant agent loop. | |
| 111 | + * | |
| 112 | + * @param array $params Must include 'messages' array. May include 'tools', 'tool_choice'. | |
| 113 | + * | |
| 114 | + * @return array The first choice's message object (keys: role, content, tool_calls, etc.) | |
| 115 | + * @throws Exception On API error or empty response. | |
| 116 | + * @since 4.3.0 | |
| 117 | + */ | |
| 118 | + public function send_chat_request( array $params ): array { | |
| 119 | + $args = $this->handle_params_for_send_chat_completion( $params ); | |
| 120 | + | |
| 121 | + $response = wp_remote_post( | |
| 122 | + $this->urlChartCompletion, | |
| 123 | + [ | |
| 124 | + 'headers' => [ | |
| 125 | + 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 126 | + 'Content-Type' => 'application/json', | |
| 127 | + ], | |
| 128 | + 'body' => json_encode( $args ), | |
| 129 | + 'timeout' => 3600, | |
| 130 | + ] | |
| 131 | + ); | |
| 132 | + | |
| 133 | + if ( is_wp_error( $response ) ) { | |
| 134 | + throw new Exception( $response->get_error_message(), 400 ); | |
| 135 | + } | |
| 136 | + | |
| 137 | + $body = wp_remote_retrieve_body( $response ); | |
| 138 | + $data = LP_Helper::json_decode( $body, true ); | |
| 139 | + | |
| 140 | + if ( isset( $data['error'] ) ) { | |
| 141 | + throw new Exception( $data['error']['message'] ); | |
| 142 | + } | |
| 143 | + | |
| 144 | + if ( empty( $data['choices'][0]['message'] ) ) { | |
| 145 | + throw new Exception( __( 'Empty response from OpenAI API.', 'learnpress' ) ); | |
| 146 | + } | |
| 147 | + | |
| 148 | + $message = $data['choices'][0]['message']; | |
| 149 | + if ( isset( $data['usage'] ) && is_array( $data['usage'] ) ) { | |
| 150 | + $message['usage'] = $data['usage']; | |
| 151 | + } | |
| 152 | + | |
| 153 | + return $message; | |
| 154 | + } | |
| 155 | + | |
| 156 | + /** | |
| 157 | + * @throws Exception | |
| 158 | + */ | |
| 159 | + public function send_request_create_image( $args ) { | |
| 160 | + $args_default = [ | |
| 161 | + 'model' => $this->image_model_type, | |
| 162 | + 'prompt' => '', | |
| 163 | + ]; | |
| 164 | + | |
| 165 | + $args = array_merge( $args_default, $args ); | |
| 166 | + | |
| 167 | + $model_type = LP_Settings::get_option( 'open_ai_image_model_type', 'gpt-image-1' ); | |
| 168 | + if ( $model_type === 'gpt-image-1' ) { | |
| 169 | + unset( $args['n'] ); | |
| 170 | + } | |
| 171 | + | |
| 172 | + /*if ( $model_type == 'dall-e-3' ) { | |
| 173 | + // only n=1 is supported. | |
| 174 | + $args['n'] = 1; | |
| 175 | + }*/ | |
| 176 | + | |
| 177 | + $response = wp_remote_post( | |
| 178 | + $this->urlImage, | |
| 179 | + [ | |
| 180 | + 'headers' => [ | |
| 181 | + 'Authorization' => 'Bearer ' . $this->secret_key, | |
| 182 | + 'Content-Type' => 'application/json', | |
| 183 | + ], | |
| 184 | + 'body' => json_encode( $args ), | |
| 185 | + 'timeout' => 3600, | |
| 186 | + ] | |
| 187 | + ); | |
| 188 | + | |
| 189 | + if ( is_wp_error( $response ) ) { | |
| 190 | + throw new Exception( $response->get_error_message(), 400 ); | |
| 191 | + } | |
| 192 | + | |
| 193 | + $body = wp_remote_retrieve_body( $response ); | |
| 194 | + $data = LP_Helper::json_decode( $body, true ); | |
| 195 | + if ( isset( $data['error'] ) ) { | |
| 196 | + throw new Exception( $data['error']['message'] ); | |
| 197 | + } | |
| 198 | + | |
| 199 | + return $data; | |
| 200 | + } | |
| 201 | + | |
| 202 | + /** | |
| 203 | + * Handle params for send chat completion | |
| 204 | + * | |
| 205 | + * @docs https://platform.openai.com/docs/api-reference/chat/create | |
| 206 | + * | |
| 207 | + * @throws Exception | |
| 208 | + */ | |
| 209 | + public function handle_params_for_send_chat_completion( $params ): array { | |
| 210 | + $has_tools = ! empty( $params['tools'] ); | |
| 211 | + | |
| 212 | + // When caller supplies a pre-built messages array (e.g. multi-turn assistant), | |
| 213 | + // use it as-is instead of rebuilding from a single prompt string. | |
| 214 | + if ( ! empty( $params['messages'] ) && is_array( $params['messages'] ) ) { | |
| 215 | + $messages = $params['messages']; | |
| 216 | + } else { | |
| 217 | + $messages = [ | |
| 218 | + [ | |
| 219 | + 'role' => 'system', | |
| 220 | + 'content' => 'You are an AI assistant specialized in education and course design.', | |
| 221 | + ], | |
| 222 | + [ | |
| 223 | + 'role' => 'user', | |
| 224 | + 'content' => $params['prompt'] ?? '', | |
| 225 | + ], | |
| 226 | + ]; | |
| 227 | + } | |
| 228 | + | |
| 229 | + $result = [ | |
| 230 | + 'model' => $this->text_model_type, | |
| 231 | + 'frequency_penalty' => $this->frequency_penalty, | |
| 232 | + 'presence_penalty' => $this->presence_penalty, | |
| 233 | + 'temperature' => $this->creativity_level, | |
| 234 | + 'max_completion_tokens' => $this->max_token, | |
| 235 | + 'n' => $params['outputs'] ?? 1, | |
| 236 | + 'messages' => $messages, | |
| 237 | + ]; | |
| 238 | + | |
| 239 | + // Only set response_format when tools are NOT present. | |
| 240 | + // Forced json_object mode conflicts with tool_calls responses. | |
| 241 | + if ( ! $has_tools ) { | |
| 242 | + $result['response_format'] = [ 'type' => 'json_object' ]; | |
| 243 | + } | |
| 244 | + | |
| 245 | + if ( $has_tools ) { | |
| 246 | + $result['tools'] = $params['tools']; | |
| 247 | + | |
| 248 | + if ( ! empty( $params['tool_choice'] ) ) { | |
| 249 | + $result['tool_choice'] = $params['tool_choice']; | |
| 250 | + } | |
| 251 | + } | |
| 252 | + | |
| 253 | + if ( $this->max_token === 0 ) { | |
| 254 | + unset( $result['max_completion_tokens'] ); | |
| 255 | + } | |
| 256 | + | |
| 257 | + return $result; | |
| 258 | + } | |
| 259 | + | |
| 260 | + /** | |
| 261 | + * Handle params for send chat completion | |
| 262 | + * | |
| 263 | + * @docs https://platform.openai.com/docs/api-reference/responses/create | |
| 264 | + * | |
| 265 | + * @throws Exception | |
| 266 | + */ | |
| 267 | + public function handle_params_for_send_responses( $params ): array { | |
| 268 | + $params = [ | |
| 269 | + 'model' => $this->text_model_type, | |
| 270 | + //'temperature' => $this->creativity_level, | |
| 271 | + 'max_output_tokens' => $this->max_token, | |
| 272 | + 'input' => $params['prompt'] ?? '', | |
| 273 | + ]; | |
| 274 | + | |
| 275 | + if ( $this->max_token === 0 ) { | |
| 276 | + unset( $params['max_output_tokens'] ); | |
| 277 | + } | |
| 278 | + | |
| 279 | + return $params; | |
| 280 | + } | |
| 281 | + | |
| 282 | + /** | |
| 283 | + * Detect data from response | |
| 284 | + * | |
| 285 | + * @throws Exception | |
| 286 | + */ | |
| 287 | + public function detected_data( array $data ): array { | |
| 288 | + $data['lp_structure_data'] = []; | |
| 289 | + | |
| 290 | + if ( isset( $data['choices'] ) ) { | |
| 291 | + foreach ( $data['choices'] as $choice ) { | |
| 292 | + $text = $choice['message']['content'] ?? $choice['text'] ?? ''; | |
| 293 | + $text = str_replace( [ "\\n", "\\r", "\n", "\r", "\t" ], '', $text ); | |
| 294 | + | |
| 295 | + $data['lp_structure_data'][] = LP_Helper::json_decode( $text, true ); | |
| 296 | + } | |
| 297 | + } elseif ( isset( $data['output'] ) ) { | |
| 298 | + foreach ( $data['output'] as $output ) { | |
| 299 | + $content_data = $output['content'] ?? []; | |
| 300 | + if ( empty( $content_data ) ) { | |
| 301 | + continue; | |
| 302 | + } | |
| 303 | + | |
| 304 | + foreach ( $output['content'] as $content ) { | |
| 305 | + try { | |
| 306 | + $text = $content['text'] ?? ''; | |
| 307 | + $text = str_replace( [ "\\n", "\\r", "\n", "\r", "\t" ], '', $text ); | |
| 308 | + $data['lp_structure_data'][] = LP_Helper::json_decode( $text, true ); | |
| 309 | + } catch ( Exception $e ) { | |
| 310 | + $data['lp_structure_data'][] = $content['text'] ?? ''; | |
| 311 | + } | |
| 312 | + } | |
| 313 | + } | |
| 314 | + } | |
| 315 | + | |
| 316 | + return $data; | |
| 317 | + } | |
| 318 | +} | |
