| 1 |
<?php |
| 2 |
|
| 3 |
namespace BetterLinks\API; |
| 4 |
if ( ! defined( 'ABSPATH' ) ) { exit; } |
| 5 |
|
| 6 |
use BetterLinks\Helper; |
| 7 |
use BetterLinks\Traits\ArgumentSchema; |
| 8 |
use BetterLinks\Tools\PromptAnalyzer; |
| 9 |
|
| 10 |
class AIBulkLinks extends Controller { |
| 11 |
|
| 12 |
use ArgumentSchema; |
| 13 |
use \BetterLinks\Traits\Links; |
| 14 |
|
| 15 |
// phpcs:disable WordPress.DB.DirectDatabaseQuery |
| 16 |
|
| 17 |
/** |
| 18 |
* Initialize hooks and option name |
| 19 |
*/ |
| 20 |
public function __construct() { |
| 21 |
add_action( 'rest_api_init', array( $this, 'register_routes' ) ); |
| 22 |
} |
| 23 |
|
| 24 |
/** |
| 25 |
* Register the routes for the objects of the controller. |
| 26 |
*/ |
| 27 |
public function register_routes() { |
| 28 |
// Get AI Settings |
| 29 |
register_rest_route( |
| 30 |
$this->namespace, |
| 31 |
'/ai-settings', |
| 32 |
array( |
| 33 |
array( |
| 34 |
'methods' => \WP_REST_Server::READABLE, |
| 35 |
'callback' => array( $this, 'get_ai_settings' ), |
| 36 |
'permission_callback' => array( $this, 'permissions_check' ), |
| 37 |
), |
| 38 |
) |
| 39 |
); |
| 40 |
|
| 41 |
// Update AI Settings (POST and PUT) |
| 42 |
register_rest_route( |
| 43 |
$this->namespace, |
| 44 |
'/ai-settings', |
| 45 |
array( |
| 46 |
array( |
| 47 |
'methods' => \WP_REST_Server::EDITABLE, |
| 48 |
'callback' => array( $this, 'update_ai_settings' ), |
| 49 |
'permission_callback' => array( $this, 'permissions_check' ), |
| 50 |
), |
| 51 |
) |
| 52 |
); |
| 53 |
|
| 54 |
// Fetch URL content for frontend AI processing |
| 55 |
register_rest_route( |
| 56 |
$this->namespace, |
| 57 |
'/fetch-url-content', |
| 58 |
array( |
| 59 |
array( |
| 60 |
'methods' => \WP_REST_Server::CREATABLE, |
| 61 |
'callback' => array( $this, 'fetch_url_content_endpoint' ), |
| 62 |
'permission_callback' => array( $this, 'permissions_check' ), |
| 63 |
), |
| 64 |
) |
| 65 |
); |
| 66 |
|
| 67 |
// Process URLs with AI |
| 68 |
register_rest_route( |
| 69 |
$this->namespace, |
| 70 |
'/ai-process-links', |
| 71 |
array( |
| 72 |
array( |
| 73 |
'methods' => \WP_REST_Server::CREATABLE, |
| 74 |
'callback' => array( $this, 'process_links_with_ai' ), |
| 75 |
'permission_callback' => array( $this, 'permissions_check' ), |
| 76 |
), |
| 77 |
) |
| 78 |
); |
| 79 |
|
| 80 |
// Publish AI Generated Links |
| 81 |
register_rest_route( |
| 82 |
$this->namespace, |
| 83 |
'/ai-publish-links', |
| 84 |
array( |
| 85 |
array( |
| 86 |
'methods' => \WP_REST_Server::CREATABLE, |
| 87 |
'callback' => array( $this, 'publish_ai_links' ), |
| 88 |
'permission_callback' => array( $this, 'permissions_check' ), |
| 89 |
), |
| 90 |
) |
| 91 |
); |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Get AI Settings |
| 96 |
*/ |
| 97 |
public function get_ai_settings( $request ) { |
| 98 |
// Get API keys from secure separate option |
| 99 |
$api_keys = get_option( BETTERLINKS_AI_API_KEYS_OPTION_NAME, array() ); |
| 100 |
if ( is_string( $api_keys ) ) { |
| 101 |
$api_keys = json_decode( $api_keys, true ); |
| 102 |
} |
| 103 |
|
| 104 |
// Get AI provider from main settings |
| 105 |
$all_settings = get_option( BETTERLINKS_LINKS_OPTION_NAME, array() ); |
| 106 |
if ( is_string( $all_settings ) ) { |
| 107 |
$all_settings = json_decode( $all_settings, true ); |
| 108 |
} |
| 109 |
|
| 110 |
return new \WP_REST_Response( |
| 111 |
array( |
| 112 |
'success' => true, |
| 113 |
'data' => array( |
| 114 |
'openai_api_key' => isset( $api_keys['openai_api_key'] ) ? $api_keys['openai_api_key'] : '', |
| 115 |
'gemini_api_key' => isset( $api_keys['gemini_api_key'] ) ? $api_keys['gemini_api_key'] : '', |
| 116 |
'ai_provider' => isset( $all_settings['ai_provider'] ) ? $all_settings['ai_provider'] : 'openai', |
| 117 |
'openai_model' => isset( $all_settings['openai_model'] ) ? $all_settings['openai_model'] : 'gpt-4o-mini', |
| 118 |
'gemini_model' => isset( $all_settings['gemini_model'] ) ? $all_settings['gemini_model'] : 'gemini-2.5-flash', |
| 119 |
'openai_token_limit' => isset( $all_settings['openai_token_limit'] ) ? intval( $all_settings['openai_token_limit'] ) : 3000, |
| 120 |
'gemini_token_limit' => isset( $all_settings['gemini_token_limit'] ) ? intval( $all_settings['gemini_token_limit'] ) : 3000, |
| 121 |
// AI Link Assistant toggles (default ON when unset). |
| 122 |
'enable_link_genius' => isset( $all_settings['enable_link_genius'] ) ? (int) $all_settings['enable_link_genius'] : 1, |
| 123 |
'enable_raw_link_rescue' => isset( $all_settings['enable_raw_link_rescue'] ) ? (int) $all_settings['enable_raw_link_rescue'] : 1, |
| 124 |
), |
| 125 |
), |
| 126 |
200 |
| 127 |
); |
| 128 |
} |
| 129 |
|
| 130 |
/** |
| 131 |
* Update AI Settings |
| 132 |
*/ |
| 133 |
public function update_ai_settings( $request ) { |
| 134 |
$params = $request->get_json_params(); |
| 135 |
|
| 136 |
// If JSON params are empty, try to get from request body |
| 137 |
if ( empty( $params ) ) { |
| 138 |
$params = $request->get_params(); |
| 139 |
} |
| 140 |
|
| 141 |
// Get existing API keys from secure separate option |
| 142 |
$api_keys = get_option( BETTERLINKS_AI_API_KEYS_OPTION_NAME, array() ); |
| 143 |
if ( is_string( $api_keys ) ) { |
| 144 |
$api_keys = json_decode( $api_keys, true ); |
| 145 |
} |
| 146 |
|
| 147 |
// Get existing settings from main betterlinks_links option |
| 148 |
$all_settings = get_option( BETTERLINKS_LINKS_OPTION_NAME, array() ); |
| 149 |
if ( is_string( $all_settings ) ) { |
| 150 |
$all_settings = json_decode( $all_settings, true ); |
| 151 |
} |
| 152 |
|
| 153 |
// Update API keys in separate secure option - validate that API keys are not empty |
| 154 |
if ( isset( $params['openai_api_key'] ) ) { |
| 155 |
$openai_key = sanitize_text_field( $params['openai_api_key'] ); |
| 156 |
// Don't allow empty API keys to be saved |
| 157 |
if ( empty( trim( $openai_key ) ) ) { |
| 158 |
return new \WP_REST_Response( |
| 159 |
array( |
| 160 |
'success' => false, |
| 161 |
'message' => __( 'OpenAI API key cannot be empty. Please provide a valid API key.', 'betterlinks' ), |
| 162 |
), |
| 163 |
400 |
| 164 |
); |
| 165 |
} |
| 166 |
$api_keys['openai_api_key'] = $openai_key; |
| 167 |
} |
| 168 |
|
| 169 |
if ( isset( $params['gemini_api_key'] ) ) { |
| 170 |
$gemini_key = sanitize_text_field( $params['gemini_api_key'] ); |
| 171 |
// Don't allow empty API keys to be saved |
| 172 |
if ( empty( trim( $gemini_key ) ) ) { |
| 173 |
return new \WP_REST_Response( |
| 174 |
array( |
| 175 |
'success' => false, |
| 176 |
'message' => __( 'Gemini API key cannot be empty. Please provide a valid API key.', 'betterlinks' ), |
| 177 |
), |
| 178 |
400 |
| 179 |
); |
| 180 |
} |
| 181 |
$api_keys['gemini_api_key'] = $gemini_key; |
| 182 |
} |
| 183 |
|
| 184 |
// Update AI provider in main settings (non-sensitive) |
| 185 |
if ( isset( $params['ai_provider'] ) ) { |
| 186 |
$all_settings['ai_provider'] = sanitize_text_field( $params['ai_provider'] ); |
| 187 |
} |
| 188 |
|
| 189 |
// Update AI models in main settings (non-sensitive) |
| 190 |
if ( isset( $params['openai_model'] ) ) { |
| 191 |
$all_settings['openai_model'] = sanitize_text_field( $params['openai_model'] ); |
| 192 |
} |
| 193 |
|
| 194 |
if ( isset( $params['gemini_model'] ) ) { |
| 195 |
$all_settings['gemini_model'] = sanitize_text_field( $params['gemini_model'] ); |
| 196 |
} |
| 197 |
|
| 198 |
// Update AI token limits in main settings |
| 199 |
if ( isset( $params['openai_token_limit'] ) ) { |
| 200 |
$all_settings['openai_token_limit'] = intval( $params['openai_token_limit'] ); |
| 201 |
} |
| 202 |
|
| 203 |
if ( isset( $params['gemini_token_limit'] ) ) { |
| 204 |
$all_settings['gemini_token_limit'] = intval( $params['gemini_token_limit'] ); |
| 205 |
} |
| 206 |
|
| 207 |
// AI Link Assistant feature toggles. |
| 208 |
if ( isset( $params['enable_link_genius'] ) ) { |
| 209 |
$all_settings['enable_link_genius'] = (int) (bool) $params['enable_link_genius']; |
| 210 |
} |
| 211 |
|
| 212 |
if ( isset( $params['enable_raw_link_rescue'] ) ) { |
| 213 |
$all_settings['enable_raw_link_rescue'] = (int) (bool) $params['enable_raw_link_rescue']; |
| 214 |
} |
| 215 |
|
| 216 |
// Save API keys to secure separate option |
| 217 |
$api_keys_json = json_encode( $api_keys ); |
| 218 |
if ( $api_keys_json ) { |
| 219 |
update_option( BETTERLINKS_AI_API_KEYS_OPTION_NAME, $api_keys_json ); |
| 220 |
} |
| 221 |
|
| 222 |
// Save main settings (without API keys) |
| 223 |
$all_settings_json = json_encode( $all_settings ); |
| 224 |
if ( $all_settings_json ) { |
| 225 |
update_option( BETTERLINKS_LINKS_OPTION_NAME, $all_settings_json ); |
| 226 |
// Update cache (API keys are excluded by Cache::write_json_settings) |
| 227 |
\BetterLinks\Admin\Cache::write_json_settings(); |
| 228 |
} |
| 229 |
|
| 230 |
return new \WP_REST_Response( |
| 231 |
array( |
| 232 |
'success' => true, |
| 233 |
'message' => __( 'AI settings saved successfully', 'betterlinks' ), |
| 234 |
'data' => array( |
| 235 |
'openai_api_key' => isset( $api_keys['openai_api_key'] ) ? $api_keys['openai_api_key'] : '', |
| 236 |
'gemini_api_key' => isset( $api_keys['gemini_api_key'] ) ? $api_keys['gemini_api_key'] : '', |
| 237 |
'ai_provider' => isset( $all_settings['ai_provider'] ) ? $all_settings['ai_provider'] : 'openai', |
| 238 |
'openai_model' => isset( $all_settings['openai_model'] ) ? $all_settings['openai_model'] : 'gpt-4o-mini', |
| 239 |
'gemini_model' => isset( $all_settings['gemini_model'] ) ? $all_settings['gemini_model'] : 'gemini-2.5-flash', |
| 240 |
'openai_token_limit' => isset( $all_settings['openai_token_limit'] ) ? intval( $all_settings['openai_token_limit'] ) : 3000, |
| 241 |
'gemini_token_limit' => isset( $all_settings['gemini_token_limit'] ) ? intval( $all_settings['gemini_token_limit'] ) : 3000, |
| 242 |
// AI Link Assistant toggles (default ON when unset). |
| 243 |
'enable_link_genius' => isset( $all_settings['enable_link_genius'] ) ? (int) $all_settings['enable_link_genius'] : 1, |
| 244 |
'enable_raw_link_rescue' => isset( $all_settings['enable_raw_link_rescue'] ) ? (int) $all_settings['enable_raw_link_rescue'] : 1, |
| 245 |
), |
| 246 |
), |
| 247 |
200 |
| 248 |
); |
| 249 |
} |
| 250 |
|
| 251 |
/** |
| 252 |
* Fetch URL content endpoint for frontend AI processing |
| 253 |
*/ |
| 254 |
public function fetch_url_content_endpoint( $request ) { |
| 255 |
$params = $request->get_json_params(); |
| 256 |
if ( empty( $params ) ) { |
| 257 |
$params = $request->get_params(); |
| 258 |
} |
| 259 |
|
| 260 |
$url = isset( $params['url'] ) ? esc_url_raw( $params['url'] ) : ''; |
| 261 |
|
| 262 |
if ( empty( $url ) ) { |
| 263 |
return new \WP_REST_Response( |
| 264 |
array( |
| 265 |
'success' => false, |
| 266 |
'message' => __( 'URL is required', 'betterlinks' ), |
| 267 |
), |
| 268 |
400 |
| 269 |
); |
| 270 |
} |
| 271 |
|
| 272 |
$content = $this->fetch_url_content( $url ); |
| 273 |
|
| 274 |
return new \WP_REST_Response( |
| 275 |
array( |
| 276 |
'success' => true, |
| 277 |
'data' => $content, |
| 278 |
), |
| 279 |
200 |
| 280 |
); |
| 281 |
} |
| 282 |
|
| 283 |
/** |
| 284 |
* Process URLs with AI to generate links |
| 285 |
*/ |
| 286 |
public function process_links_with_ai( $request ) { |
| 287 |
$params = $request->get_params(); |
| 288 |
$params = isset( $params['params'] ) ? $params['params'] : $params; |
| 289 |
|
| 290 |
$urls = isset( $params['urls'] ) ? (array) $params['urls'] : array(); |
| 291 |
$prompt = isset( $params['prompt'] ) ? sanitize_text_field( $params['prompt'] ) : ''; |
| 292 |
$options = isset( $params ) ? $params : array(); |
| 293 |
|
| 294 |
if ( empty( $urls ) || empty( $prompt ) ) { |
| 295 |
return new \WP_REST_Response( |
| 296 |
array( |
| 297 |
'success' => false, |
| 298 |
'message' => __( 'URLs and prompt are required', 'betterlinks' ), |
| 299 |
), |
| 300 |
400 |
| 301 |
); |
| 302 |
} |
| 303 |
|
| 304 |
$generated_links = array(); |
| 305 |
|
| 306 |
foreach ( $urls as $url ) { |
| 307 |
$url = esc_url_raw( $url ); |
| 308 |
if ( empty( $url ) ) { |
| 309 |
continue; |
| 310 |
} |
| 311 |
|
| 312 |
// Fetch content from URL |
| 313 |
$content = $this->fetch_url_content( $url ); |
| 314 |
|
| 315 |
// Generate link data using AI |
| 316 |
$link_data = $this->generate_link_with_ai( $url, $content, $prompt, $options ); |
| 317 |
|
| 318 |
if ( $link_data ) { |
| 319 |
$generated_links[] = $link_data; |
| 320 |
} |
| 321 |
} |
| 322 |
|
| 323 |
return new \WP_REST_Response( |
| 324 |
array( |
| 325 |
'success' => true, |
| 326 |
'data' => $generated_links, |
| 327 |
), |
| 328 |
200 |
| 329 |
); |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Publish AI Generated Links |
| 334 |
*/ |
| 335 |
public function publish_ai_links( $request ) { |
| 336 |
// Try to get JSON params first |
| 337 |
$params = $request->get_json_params(); |
| 338 |
if ( empty( $params ) ) { |
| 339 |
$params = $request->get_params(); |
| 340 |
} |
| 341 |
|
| 342 |
// Get links from params |
| 343 |
$links = isset( $params['links'] ) ? (array) $params['links'] : array(); |
| 344 |
|
| 345 |
if ( empty( $links ) ) { |
| 346 |
return new \WP_REST_Response( |
| 347 |
array( |
| 348 |
'success' => false, |
| 349 |
'message' => __( 'No links to publish', 'betterlinks' ), |
| 350 |
), |
| 351 |
400 |
| 352 |
); |
| 353 |
} |
| 354 |
|
| 355 |
$published_links = array(); |
| 356 |
$current_user_id = get_current_user_id(); |
| 357 |
$current_date = wp_date( 'Y-m-d H:i:s' ); |
| 358 |
|
| 359 |
foreach ( $links as $link_data ) { |
| 360 |
// Ensure link_data is an array |
| 361 |
if ( is_object( $link_data ) ) { |
| 362 |
$link_data = (array) $link_data; |
| 363 |
} |
| 364 |
|
| 365 |
// Validate required fields |
| 366 |
if ( empty( $link_data['short_url'] ) ) { |
| 367 |
continue; |
| 368 |
} |
| 369 |
|
| 370 |
if ( empty( $link_data['target_url'] ) ) { |
| 371 |
continue; |
| 372 |
} |
| 373 |
|
| 374 |
// Add required fields if missing |
| 375 |
if ( empty( $link_data['link_author'] ) ) { |
| 376 |
$link_data['link_author'] = $current_user_id; |
| 377 |
} |
| 378 |
|
| 379 |
if ( empty( $link_data['link_date'] ) ) { |
| 380 |
$link_data['link_date'] = $current_date; |
| 381 |
} |
| 382 |
|
| 383 |
if ( empty( $link_data['link_date_gmt'] ) ) { |
| 384 |
$link_data['link_date_gmt'] = $current_date; |
| 385 |
} |
| 386 |
|
| 387 |
if ( empty( $link_data['link_modified'] ) ) { |
| 388 |
$link_data['link_modified'] = $current_date; |
| 389 |
} |
| 390 |
|
| 391 |
if ( empty( $link_data['link_modified_gmt'] ) ) { |
| 392 |
$link_data['link_modified_gmt'] = $current_date; |
| 393 |
} |
| 394 |
|
| 395 |
if ( empty( $link_data['link_status'] ) ) { |
| 396 |
$link_data['link_status'] = 'publish'; |
| 397 |
} |
| 398 |
|
| 399 |
// Generate link_slug from short_url if not provided |
| 400 |
if ( empty( $link_data['link_slug'] ) && ! empty( $link_data['short_url'] ) ) { |
| 401 |
$link_data['link_slug'] = sanitize_title( $link_data['short_url'] ); |
| 402 |
} |
| 403 |
|
| 404 |
// Create categories if needed |
| 405 |
if ( ! empty( $link_data['category'] ) ) { |
| 406 |
$cat_id = Helper::insert_new_category( $link_data['category'] ); |
| 407 |
$link_data['cat_id'] = $cat_id; |
| 408 |
} |
| 409 |
|
| 410 |
// Create tags if needed |
| 411 |
if ( ! empty( $link_data['tags'] ) ) { |
| 412 |
$tags = is_array( $link_data['tags'] ) ? $link_data['tags'] : array_map( 'trim', explode( ',', $link_data['tags'] ) ); |
| 413 |
|
| 414 |
// Use the insert_tags_terms method which handles creating tags |
| 415 |
$tag_ids = Helper::insert_tags_terms( $tags ); |
| 416 |
|
| 417 |
if ( ! empty( $tag_ids ) ) { |
| 418 |
$link_data['tags_id'] = $tag_ids; |
| 419 |
} |
| 420 |
} |
| 421 |
|
| 422 |
// Sanitize the link data |
| 423 |
$sanitized_data = $this->sanitize_links_data( $link_data ); |
| 424 |
|
| 425 |
// Create the link |
| 426 |
$result = $this->insert_link( $sanitized_data ); |
| 427 |
|
| 428 |
if ( $result ) { |
| 429 |
// Save meta tags if customize preview is enabled |
| 430 |
if ( ! empty( $link_data['enable_customize_preview'] ) && ! empty( $link_data['meta_title'] ) ) { |
| 431 |
$this->save_meta_tags_for_link( $result['ID'], $link_data ); |
| 432 |
} |
| 433 |
$published_links[] = $result; |
| 434 |
} |
| 435 |
} |
| 436 |
|
| 437 |
// Clear the cache after publishing all links |
| 438 |
delete_transient( BETTERLINKS_CACHE_LINKS_NAME ); |
| 439 |
|
| 440 |
// Track AI Link Generator usage |
| 441 |
if ( ! empty( $published_links ) ) { |
| 442 |
update_option( 'betterlinks_ai_generator_used', true ); |
| 443 |
} |
| 444 |
|
| 445 |
return new \WP_REST_Response( |
| 446 |
array( |
| 447 |
'success' => true, |
| 448 |
'data' => $published_links, |
| 449 |
'message' => sprintf( |
| 450 |
/* translators: %d: number of AI-generated links that were published. */ |
| 451 |
__( 'Successfully published %d links', 'betterlinks' ), |
| 452 |
count( $published_links ) |
| 453 |
), |
| 454 |
), |
| 455 |
200 |
| 456 |
); |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Fetch URL content |
| 461 |
*/ |
| 462 |
private function fetch_url_content( $url ) { |
| 463 |
$response = wp_safe_remote_get( |
| 464 |
$url, |
| 465 |
array( |
| 466 |
'timeout' => 10, |
| 467 |
'sslverify' => false, |
| 468 |
) |
| 469 |
); |
| 470 |
|
| 471 |
if ( is_wp_error( $response ) ) { |
| 472 |
return ''; |
| 473 |
} |
| 474 |
|
| 475 |
$body = wp_remote_retrieve_body( $response ); |
| 476 |
$dom = new \DOMDocument(); |
| 477 |
@$dom->loadHTML( $body ); |
| 478 |
|
| 479 |
$title = ''; |
| 480 |
$description = ''; |
| 481 |
|
| 482 |
// Get title |
| 483 |
$title_tags = $dom->getElementsByTagName( 'title' ); |
| 484 |
if ( $title_tags->length > 0 ) { |
| 485 |
$title = $title_tags->item( 0 )->textContent; |
| 486 |
} |
| 487 |
|
| 488 |
// Get meta description |
| 489 |
$metas = $dom->getElementsByTagName( 'meta' ); |
| 490 |
foreach ( $metas as $meta ) { |
| 491 |
if ( $meta->getAttribute( 'name' ) === 'description' ) { |
| 492 |
$description = $meta->getAttribute( 'content' ); |
| 493 |
break; |
| 494 |
} |
| 495 |
} |
| 496 |
|
| 497 |
return array( |
| 498 |
'title' => $title, |
| 499 |
'description' => $description, |
| 500 |
'url' => $url, |
| 501 |
); |
| 502 |
} |
| 503 |
|
| 504 |
/** |
| 505 |
* Generate link data with AI |
| 506 |
*/ |
| 507 |
private function generate_link_with_ai( $url, $content, $prompt, $options ) { |
| 508 |
// Get settings from main betterlinks_links option |
| 509 |
$all_settings = get_option( BETTERLINKS_LINKS_OPTION_NAME, array() ); |
| 510 |
if ( is_string( $all_settings ) ) { |
| 511 |
$all_settings = json_decode( $all_settings, true ); |
| 512 |
} |
| 513 |
$provider = isset( $all_settings['ai_provider'] ) ? $all_settings['ai_provider'] : 'openai'; |
| 514 |
|
| 515 |
// Analyze the prompt to extract constraints |
| 516 |
$prompt_constraints = PromptAnalyzer::analyze( $prompt ); |
| 517 |
|
| 518 |
// Check if description should be enabled |
| 519 |
$enable_description = isset( $options['enable_description'] ) ? (bool) $options['enable_description'] : true; |
| 520 |
|
| 521 |
// For now, return mock data. In production, integrate with OpenAI or Gemini API |
| 522 |
$title = isset( $content['title'] ) ? $content['title'] : 'Generated Link'; |
| 523 |
|
| 524 |
// Apply title constraints from prompt |
| 525 |
$title_max_chars = $prompt_constraints['title_max_chars'] ?? ( isset( $options['title_length'] ) ? $options['title_length'] : 60 ); |
| 526 |
$title_max_words = $prompt_constraints['title_max_words']; |
| 527 |
$title_min_words = $prompt_constraints['title_min_words']; |
| 528 |
$title = PromptAnalyzer::apply_constraints( $title, $title_max_chars, $title_max_words, $title_min_words ); |
| 529 |
|
| 530 |
$description = ''; |
| 531 |
if ( $enable_description ) { |
| 532 |
$description = isset( $content['description'] ) ? $content['description'] : ''; |
| 533 |
|
| 534 |
// Apply description constraints from prompt |
| 535 |
$desc_max_chars = $prompt_constraints['description_max_chars'] ?? ( isset( $options['description_length'] ) ? $options['description_length'] : 160 ); |
| 536 |
$desc_max_words = $prompt_constraints['description_max_words']; |
| 537 |
$desc_min_words = $prompt_constraints['description_min_words']; |
| 538 |
$description = PromptAnalyzer::apply_constraints( $description, $desc_max_chars, $desc_max_words, $desc_min_words ); |
| 539 |
} |
| 540 |
|
| 541 |
// Check if AI category generation is enabled |
| 542 |
$enable_ai_category = isset( $options['enable_ai_category'] ) ? (bool) $options['enable_ai_category'] : true; |
| 543 |
$enable_ai_tag = isset( $options['enable_ai_tag'] ) ? (bool) $options['enable_ai_tag'] : true; |
| 544 |
|
| 545 |
// Check if customize preview (meta tags) should be enabled |
| 546 |
$enable_customize_preview = isset( $options['enable_customize_preview'] ) ? (bool) $options['enable_customize_preview'] : false; |
| 547 |
|
| 548 |
// Suggest categories and tags based on URL and content |
| 549 |
$suggested_data = $this->suggest_categories_and_tags( $url, $title, $description, $enable_ai_category, $enable_ai_tag, $options, $prompt_constraints ); |
| 550 |
|
| 551 |
// Generate meta title and description if customize preview is enabled |
| 552 |
$meta_title = ''; |
| 553 |
$meta_description = ''; |
| 554 |
if ( $enable_customize_preview ) { |
| 555 |
$meta_title = $title; // Use the generated title as meta title |
| 556 |
|
| 557 |
// Apply meta title constraints from prompt |
| 558 |
if ( ! is_null( $prompt_constraints['meta_title_max_chars'] ) || ! is_null( $prompt_constraints['meta_title_max_words'] ) ) { |
| 559 |
$meta_title = PromptAnalyzer::apply_constraints( |
| 560 |
$meta_title, |
| 561 |
$prompt_constraints['meta_title_max_chars'], |
| 562 |
$prompt_constraints['meta_title_max_words'] |
| 563 |
); |
| 564 |
} |
| 565 |
|
| 566 |
$meta_description = $description; // Use the generated description as meta description |
| 567 |
|
| 568 |
// Apply meta description constraints from prompt |
| 569 |
if ( ! is_null( $prompt_constraints['meta_description_max_chars'] ) || ! is_null( $prompt_constraints['meta_description_max_words'] ) ) { |
| 570 |
$meta_description = PromptAnalyzer::apply_constraints( |
| 571 |
$meta_description, |
| 572 |
$prompt_constraints['meta_description_max_chars'], |
| 573 |
$prompt_constraints['meta_description_max_words'] |
| 574 |
); |
| 575 |
} |
| 576 |
} |
| 577 |
|
| 578 |
return array( |
| 579 |
'link_title' => $title, |
| 580 |
'link_note' => $description, |
| 581 |
'target_url' => $url, |
| 582 |
'short_url' => $this->generate_short_url( $title, $options ), |
| 583 |
'redirect_type' => isset( $options['redirect_type'] ) ? $options['redirect_type'] : ( isset( $all_settings['redirect_type'] ) ? $all_settings['redirect_type'] : '307' ), |
| 584 |
'nofollow' => isset( $all_settings['nofollow'] ) ? $all_settings['nofollow'] : 1, |
| 585 |
'sponsored' => isset( $all_settings['sponsored'] ) ? $all_settings['sponsored'] : '', |
| 586 |
'track_me' => isset( $all_settings['track_me'] ) ? $all_settings['track_me'] : 1, |
| 587 |
'param_forwarding' => isset( $all_settings['param_forwarding'] ) ? $all_settings['param_forwarding'] : '', |
| 588 |
'category' => $suggested_data['category'], |
| 589 |
'tags' => $suggested_data['tags'], |
| 590 |
'cat_id' => $suggested_data['cat_id'], |
| 591 |
'suggested_tags' => $suggested_data['suggested_tags'], |
| 592 |
'meta_title' => $meta_title, |
| 593 |
'meta_description' => $meta_description, |
| 594 |
'enable_customize_preview' => $enable_customize_preview, |
| 595 |
); |
| 596 |
} |
| 597 |
|
| 598 |
/** |
| 599 |
* Suggest categories and tags based on URL and content |
| 600 |
* NOTE: This method only SUGGESTS categories and tags, it does NOT create them. |
| 601 |
* Categories and tags are created during the publish phase to avoid creating them before publishing. |
| 602 |
*/ |
| 603 |
private function suggest_categories_and_tags( $url, $title, $description, $enable_ai_category = true, $enable_ai_tag = true, $options = array(), $prompt_constraints = array() ) { |
| 604 |
// Extract domain and path from URL |
| 605 |
$parsed_url = wp_parse_url( $url ); |
| 606 |
$domain = isset( $parsed_url['host'] ) ? $parsed_url['host'] : ''; |
| 607 |
$path = isset( $parsed_url['path'] ) ? $parsed_url['path'] : ''; |
| 608 |
|
| 609 |
// Extract keywords from domain, path, title, and description |
| 610 |
$keywords = array(); |
| 611 |
|
| 612 |
// Extract from domain (e.g., github.com -> github) |
| 613 |
if ( ! empty( $domain ) ) { |
| 614 |
$domain_parts = explode( '.', str_replace( 'www.', '', $domain ) ); |
| 615 |
if ( ! empty( $domain_parts[0] ) ) { |
| 616 |
$keywords[] = ucfirst( $domain_parts[0] ); |
| 617 |
} |
| 618 |
} |
| 619 |
|
| 620 |
// Extract from path (e.g., /blog/tutorial -> blog, tutorial) |
| 621 |
if ( ! empty( $path ) ) { |
| 622 |
$path_parts = array_filter( explode( '/', trim( $path, '/' ) ) ); |
| 623 |
foreach ( $path_parts as $part ) { |
| 624 |
// Skip common words and numbers |
| 625 |
if ( strlen( $part ) > 3 && ! is_numeric( $part ) ) { |
| 626 |
$keywords[] = ucfirst( str_replace( array( '-', '_' ), ' ', $part ) ); |
| 627 |
} |
| 628 |
} |
| 629 |
} |
| 630 |
|
| 631 |
// Extract from title |
| 632 |
if ( ! empty( $title ) ) { |
| 633 |
$title_words = explode( ' ', $title ); |
| 634 |
foreach ( $title_words as $word ) { |
| 635 |
if ( strlen( $word ) > 3 && ! is_numeric( $word ) ) { |
| 636 |
$keywords[] = $word; |
| 637 |
} |
| 638 |
} |
| 639 |
} |
| 640 |
|
| 641 |
// Extract from description |
| 642 |
if ( ! empty( $description ) ) { |
| 643 |
$desc_words = explode( ' ', $description ); |
| 644 |
foreach ( $desc_words as $word ) { |
| 645 |
if ( strlen( $word ) > 4 && ! is_numeric( $word ) ) { |
| 646 |
$keywords[] = $word; |
| 647 |
// Limit to avoid too many keywords |
| 648 |
if ( count( $keywords ) >= 10 ) { |
| 649 |
break; |
| 650 |
} |
| 651 |
} |
| 652 |
} |
| 653 |
} |
| 654 |
|
| 655 |
// Remove duplicates and limit to 5 keywords |
| 656 |
$keywords = array_unique( array_slice( $keywords, 0, 5 ) ); |
| 657 |
|
| 658 |
// Handle category assignment - ONLY SUGGEST, DO NOT CREATE |
| 659 |
$category_name = 'Uncategorized'; |
| 660 |
$cat_id = 1; // Default to Uncategorized |
| 661 |
|
| 662 |
// PRIORITY 1: Check if category is specified in prompt constraints (HIGHEST PRIORITY) |
| 663 |
if ( ! empty( $prompt_constraints['category'] ) ) { |
| 664 |
// Use category from prompt - this ALWAYS takes priority |
| 665 |
$category_name = $prompt_constraints['category']; |
| 666 |
// NOTE: Do NOT create the category here. It will be created during publish phase. |
| 667 |
} |
| 668 |
// PRIORITY 2: Use selected category from options |
| 669 |
elseif ( ! empty( $options['selected_category'] ) ) { |
| 670 |
$cat_id = intval( $options['selected_category'] ); |
| 671 |
// Get category name from ID |
| 672 |
$category_term = Helper::get_term_by_id( $cat_id, 'category' ); |
| 673 |
if ( ! empty( $category_term ) && is_array( $category_term ) ) { |
| 674 |
$category_name = $category_term[0]['term_name']; |
| 675 |
} |
| 676 |
} |
| 677 |
// PRIORITY 3: AI-generated category from keywords (if enabled) |
| 678 |
elseif ( $enable_ai_category ) { |
| 679 |
// AI-generated category from keywords |
| 680 |
$category_name = ! empty( $keywords ) ? $keywords[0] : 'Uncategorized'; |
| 681 |
// NOTE: Do NOT create the category here. It will be created during publish phase. |
| 682 |
} |
| 683 |
|
| 684 |
// Handle tag assignment |
| 685 |
// NOTE: Tags are only SUGGESTED here, they will be created during publish phase |
| 686 |
// CHANGE: Now supports multiple tags when user specifies them in prompt |
| 687 |
$tags_string = ''; |
| 688 |
|
| 689 |
// PRIORITY 1: Check if tags are specified in prompt constraints (HIGHEST PRIORITY) |
| 690 |
if ( ! empty( $prompt_constraints['tags'] ) && is_array( $prompt_constraints['tags'] ) && count( $prompt_constraints['tags'] ) > 0 ) { |
| 691 |
// Use ALL tags from prompt (if user specifies multiple tags, use all of them) |
| 692 |
// Convert array to comma-separated string for storage |
| 693 |
$tags_string = implode( ',', $prompt_constraints['tags'] ); |
| 694 |
} |
| 695 |
// PRIORITY 2: Use selected tags from options |
| 696 |
elseif ( ! empty( $options['selected_tags'] ) ) { |
| 697 |
$selected_tags = (array) $options['selected_tags']; |
| 698 |
// Get all selected tags |
| 699 |
if ( ! empty( $selected_tags ) ) { |
| 700 |
$tag_names = array(); |
| 701 |
foreach ( $selected_tags as $tag_id ) { |
| 702 |
$tag_term = Helper::get_term_by_id( $tag_id, 'tags' ); |
| 703 |
if ( ! empty( $tag_term ) && is_array( $tag_term ) ) { |
| 704 |
$tag_names[] = $tag_term[0]['term_name']; |
| 705 |
} |
| 706 |
} |
| 707 |
if ( ! empty( $tag_names ) ) { |
| 708 |
$tags_string = implode( ',', $tag_names ); |
| 709 |
} |
| 710 |
} |
| 711 |
} |
| 712 |
// PRIORITY 3: AI-generated tag (if enabled) |
| 713 |
elseif ( $enable_ai_tag ) { |
| 714 |
// AI-generated tag - use only the FIRST keyword as tag (1 tag per link by default) |
| 715 |
if ( ! empty( $keywords ) && count( $keywords ) > 1 ) { |
| 716 |
// Use second keyword as tag (first is category) |
| 717 |
$tags_string = $keywords[1]; |
| 718 |
} |
| 719 |
} |
| 720 |
|
| 721 |
return array( |
| 722 |
'category' => $category_name, |
| 723 |
'cat_id' => $cat_id, |
| 724 |
'tags' => $tags_string, |
| 725 |
'suggested_tags' => $tags, |
| 726 |
); |
| 727 |
} |
| 728 |
|
| 729 |
/** |
| 730 |
* Generate short URL |
| 731 |
*/ |
| 732 |
private function generate_short_url( $title, $options ) { |
| 733 |
// Get settings from main betterlinks_links option |
| 734 |
$all_settings = get_option( BETTERLINKS_LINKS_OPTION_NAME, array() ); |
| 735 |
if ( is_string( $all_settings ) ) { |
| 736 |
$all_settings = json_decode( $all_settings, true ); |
| 737 |
} |
| 738 |
|
| 739 |
// Get prefix from settings (default: 'go') |
| 740 |
$prefix = isset( $all_settings['prefix'] ) ? $all_settings['prefix'] : 'go'; |
| 741 |
$prefix = ! empty( $prefix ) ? trailingslashit( $prefix ) : ''; |
| 742 |
|
| 743 |
$strategy = isset( $options['short_url_strategy'] ) ? $options['short_url_strategy'] : 'from_title'; |
| 744 |
|
| 745 |
switch ( $strategy ) { |
| 746 |
case 'from_title': |
| 747 |
$slug = $this->generate_short_slug_from_title( $title ); |
| 748 |
break; |
| 749 |
case 'random': |
| 750 |
$helper = new Helper(); |
| 751 |
$slug = $helper->generate_random_slug(); |
| 752 |
break; |
| 753 |
case 'custom_prefix': |
| 754 |
$slug = 'link-' . wp_generate_password( 6, false ); |
| 755 |
break; |
| 756 |
default: |
| 757 |
$helper = new Helper(); |
| 758 |
$slug = $helper->generate_random_slug(); |
| 759 |
} |
| 760 |
|
| 761 |
// Combine prefix with slug |
| 762 |
$short_url = $prefix . $slug; |
| 763 |
|
| 764 |
// Check if short URL already exists and make it unique |
| 765 |
$short_url = $this->ensure_unique_short_url( $short_url, $title ); |
| 766 |
|
| 767 |
return $short_url; |
| 768 |
} |
| 769 |
|
| 770 |
/** |
| 771 |
* Generate a short slug from title (1-3 words, max 30 characters) |
| 772 |
*/ |
| 773 |
private function generate_short_slug_from_title( $title ) { |
| 774 |
// Remove common words and clean up |
| 775 |
$common_words = array( 'the', 'a', 'an', 'and', 'or', 'but', 'in', 'on', 'at', 'to', 'for', 'of', 'with', 'by', 'from', 'is', 'are', 'was', 'were', 'be', 'been', 'being' ); |
| 776 |
|
| 777 |
// Sanitize and split into words |
| 778 |
$title = sanitize_title( $title ); |
| 779 |
$words = array_filter( explode( '-', $title ) ); |
| 780 |
|
| 781 |
// Filter out common words |
| 782 |
$filtered_words = array_filter( $words, function( $word ) use ( $common_words ) { |
| 783 |
return ! in_array( $word, $common_words ) && strlen( $word ) > 2; |
| 784 |
}); |
| 785 |
|
| 786 |
// Reset array keys |
| 787 |
$filtered_words = array_values( $filtered_words ); |
| 788 |
|
| 789 |
// Build slug with 1-3 words |
| 790 |
$slug_parts = array(); |
| 791 |
$total_length = 0; |
| 792 |
$max_length = 30; |
| 793 |
$max_words = 2; |
| 794 |
|
| 795 |
foreach ( $filtered_words as $word ) { |
| 796 |
// If word is too long (> 12 chars), use only first word |
| 797 |
if ( strlen( $word ) > 12 ) { |
| 798 |
if ( empty( $slug_parts ) ) { |
| 799 |
$slug_parts[] = substr( $word, 0, 12 ); |
| 800 |
} |
| 801 |
break; |
| 802 |
} |
| 803 |
|
| 804 |
// Check if adding this word would exceed limits |
| 805 |
$potential_length = $total_length + strlen( $word ) + ( ! empty( $slug_parts ) ? 1 : 0 ); |
| 806 |
if ( $potential_length > $max_length || count( $slug_parts ) >= $max_words ) { |
| 807 |
break; |
| 808 |
} |
| 809 |
|
| 810 |
$slug_parts[] = $word; |
| 811 |
$total_length = $potential_length; |
| 812 |
} |
| 813 |
|
| 814 |
// If no words found, use first 8 characters of sanitized title |
| 815 |
if ( empty( $slug_parts ) ) { |
| 816 |
$slug_parts[] = substr( $title, 0, 8 ); |
| 817 |
} |
| 818 |
|
| 819 |
return implode( '-', $slug_parts ); |
| 820 |
} |
| 821 |
|
| 822 |
/** |
| 823 |
* Ensure short URL is unique, generate alternatives if needed |
| 824 |
*/ |
| 825 |
private function ensure_unique_short_url( $short_url, $title ) { |
| 826 |
// Check if short URL already exists |
| 827 |
if ( ! Helper::is_exists_short_url( $short_url ) ) { |
| 828 |
return $short_url; |
| 829 |
} |
| 830 |
|
| 831 |
// Short URL exists, try to make it unique |
| 832 |
$prefix = ''; |
| 833 |
$slug = $short_url; |
| 834 |
|
| 835 |
// Extract prefix if it exists |
| 836 |
if ( strpos( $short_url, '/' ) !== false ) { |
| 837 |
$parts = explode( '/', $short_url ); |
| 838 |
$prefix = $parts[0] . '/'; |
| 839 |
$slug = $parts[1]; |
| 840 |
} |
| 841 |
|
| 842 |
// Strategy 1: Try adding numeric suffix (1, 2, 3, etc.) |
| 843 |
for ( $i = 1; $i <= 100; $i++ ) { |
| 844 |
$new_short_url = $prefix . $slug . '-' . $i; |
| 845 |
if ( ! Helper::is_exists_short_url( $new_short_url ) ) { |
| 846 |
return $new_short_url; |
| 847 |
} |
| 848 |
} |
| 849 |
|
| 850 |
// Strategy 2: Try using first word only |
| 851 |
$words = explode( '-', $slug ); |
| 852 |
if ( count( $words ) > 1 ) { |
| 853 |
$first_word = $words[0]; |
| 854 |
for ( $i = 1; $i <= 100; $i++ ) { |
| 855 |
$new_short_url = $prefix . $first_word . '-' . $i; |
| 856 |
if ( ! Helper::is_exists_short_url( $new_short_url ) ) { |
| 857 |
return $new_short_url; |
| 858 |
} |
| 859 |
} |
| 860 |
} |
| 861 |
|
| 862 |
// Strategy 3: Use random suffix |
| 863 |
for ( $i = 0; $i < 10; $i++ ) { |
| 864 |
$random_suffix = wp_generate_password( 4, false ); |
| 865 |
$new_short_url = $prefix . $slug . '-' . $random_suffix; |
| 866 |
if ( ! Helper::is_exists_short_url( $new_short_url ) ) { |
| 867 |
return $new_short_url; |
| 868 |
} |
| 869 |
} |
| 870 |
|
| 871 |
// Strategy 4: Generate completely random slug |
| 872 |
for ( $i = 0; $i < 10; $i++ ) { |
| 873 |
$random_slug = Helper::generateSlug(); |
| 874 |
$new_short_url = $prefix . $random_slug; |
| 875 |
if ( ! Helper::is_exists_short_url( $new_short_url ) ) { |
| 876 |
return $new_short_url; |
| 877 |
} |
| 878 |
} |
| 879 |
|
| 880 |
// Fallback: Use timestamp-based slug |
| 881 |
$timestamp_slug = 'link-' . time(); |
| 882 |
return $prefix . $timestamp_slug; |
| 883 |
} |
| 884 |
|
| 885 |
/** |
| 886 |
* Save meta tags for a link |
| 887 |
*/ |
| 888 |
private function save_meta_tags_for_link( $link_id, $link_data ) { |
| 889 |
global $wpdb; |
| 890 |
|
| 891 |
$meta_title = isset( $link_data['meta_title'] ) ? sanitize_text_field( $link_data['meta_title'] ) : ''; |
| 892 |
$meta_description = isset( $link_data['meta_description'] ) ? sanitize_text_field( $link_data['meta_description'] ) : ''; |
| 893 |
|
| 894 |
if ( empty( $meta_title ) ) { |
| 895 |
return false; |
| 896 |
} |
| 897 |
|
| 898 |
// Check if meta tags already exist for this link |
| 899 |
$existing = $wpdb->get_results( |
| 900 |
$wpdb->prepare( |
| 901 |
"SELECT * FROM {$wpdb->prefix}betterlinks_meta_tags WHERE link_id = %d", |
| 902 |
$link_id |
| 903 |
) |
| 904 |
); |
| 905 |
|
| 906 |
if ( ! empty( $existing ) ) { |
| 907 |
// Update existing meta tags |
| 908 |
$wpdb->query( |
| 909 |
$wpdb->prepare( |
| 910 |
"UPDATE {$wpdb->prefix}betterlinks_meta_tags SET meta_title = %s, meta_desc = %s, status = 1 WHERE link_id = %d", |
| 911 |
$meta_title, |
| 912 |
$meta_description, |
| 913 |
$link_id |
| 914 |
) |
| 915 |
); |
| 916 |
} else { |
| 917 |
// Insert new meta tags |
| 918 |
$wpdb->query( |
| 919 |
$wpdb->prepare( |
| 920 |
"INSERT INTO {$wpdb->prefix}betterlinks_meta_tags (link_id, meta_title, meta_desc, status) VALUES (%d, %s, %s, 1)", |
| 921 |
$link_id, |
| 922 |
$meta_title, |
| 923 |
$meta_description |
| 924 |
) |
| 925 |
); |
| 926 |
} |
| 927 |
|
| 928 |
return true; |
| 929 |
} |
| 930 |
|
| 931 |
/** |
| 932 |
* Check if a given request has access to manage AI settings |
| 933 |
*/ |
| 934 |
public function permissions_check( $request ) { |
| 935 |
return apply_filters( 'betterlinks/api/ai_permissions_check', current_user_can( 'manage_options' ) ); |
| 936 |
} |
| 937 |
|
| 938 |
/** |
| 939 |
* Stub methods required by abstract class |
| 940 |
*/ |
| 941 |
protected function get_items( $request ) {} |
| 942 |
protected function create_item( $request ) {} |
| 943 |
protected function update_item( $request ) {} |
| 944 |
protected function delete_item( $request ) {} |
| 945 |
} |
| 946 |
|
| 947 |
|
