| 1 |
<?php |
| 2 |
/** |
| 3 |
* Smart Link model: Represents a smart link suggestion returned by the Smart |
| 4 |
* Linking API |
| 5 |
* |
| 6 |
* @package Parsely |
| 7 |
* @since 3.16.0 |
| 8 |
*/ |
| 9 |
|
| 10 |
declare(strict_types=1); |
| 11 |
|
| 12 |
namespace Parsely\Models; |
| 13 |
|
| 14 |
use InvalidArgumentException; |
| 15 |
use Parsely\Utils\Utils; |
| 16 |
|
| 17 |
/** |
| 18 |
* Smart Link class. |
| 19 |
* |
| 20 |
* Represents a smart link suggestion returned by the Smart Linking API. |
| 21 |
* |
| 22 |
* @since 3.16.0 |
| 23 |
*/ |
| 24 |
class Smart_Link extends Base_Model { |
| 25 |
/** |
| 26 |
* The internal ID of the smart link custom post type object. |
| 27 |
* |
| 28 |
* @since 3.16.0 |
| 29 |
* @var int The ID of the smart link. |
| 30 |
*/ |
| 31 |
private $smart_link_id = 0; |
| 32 |
|
| 33 |
/** |
| 34 |
* The post ID of the suggested link (link source). |
| 35 |
* |
| 36 |
* @since 3.16.0 |
| 37 |
* @var int The post ID of the suggested link, 0 if not set. |
| 38 |
*/ |
| 39 |
public $source_post_id = 0; |
| 40 |
|
| 41 |
/** |
| 42 |
* The post ID of the link destination. |
| 43 |
* |
| 44 |
* @since 3.16.0 |
| 45 |
* @var int The post ID of the link destination, 0 if not set. |
| 46 |
*/ |
| 47 |
public $destination_post_id = 0; |
| 48 |
|
| 49 |
/** |
| 50 |
* The post type of the suggested link. |
| 51 |
* |
| 52 |
* @since 3.16.0 |
| 53 |
* @var string The post type of the suggested link. |
| 54 |
*/ |
| 55 |
public $destination_post_type = 'external'; |
| 56 |
|
| 57 |
/** |
| 58 |
* The URL of the suggested link. |
| 59 |
* |
| 60 |
* @since 3.16.0 |
| 61 |
* @var string The URL of the suggested link. |
| 62 |
*/ |
| 63 |
protected $href; |
| 64 |
|
| 65 |
/** |
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* The title of the suggested link. |
| 67 |
* |
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* @since 3.16.0 |
| 69 |
* @var string The title of the suggested link. |
| 70 |
*/ |
| 71 |
public $title; |
| 72 |
|
| 73 |
/** |
| 74 |
* The text of the suggested link. |
| 75 |
* |
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* @since 3.16.0 |
| 77 |
* @var string The text of the suggested link. |
| 78 |
*/ |
| 79 |
public $text; |
| 80 |
|
| 81 |
/** |
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* The offset/position for the suggested link. |
| 83 |
* |
| 84 |
* @since 3.16.0 |
| 85 |
* @var int The offset/position for the suggested link. |
| 86 |
*/ |
| 87 |
public $offset; |
| 88 |
|
| 89 |
/** |
| 90 |
* The unique ID of the suggested link. |
| 91 |
* |
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* @since 3.16.0 |
| 93 |
* @var string The unique ID of the suggested link. |
| 94 |
*/ |
| 95 |
public $uid; |
| 96 |
|
| 97 |
/** |
| 98 |
* Whether the link has been applied. |
| 99 |
* |
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* @since 3.16.0 |
| 101 |
* @var bool Whether the link has been applied. |
| 102 |
*/ |
| 103 |
public $applied = false; |
| 104 |
|
| 105 |
/** |
| 106 |
* Whether the smart link exists on the database. |
| 107 |
* |
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* @since 3.16.0 |
| 109 |
* @var bool Whether the link exists. |
| 110 |
*/ |
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private $exists = false; |
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|
| 113 |
/** |
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* Smart Link constructor. |
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* |
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* @since 3.16.0 |
| 117 |
* |
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* @param string $href The URL of the suggested link. |
| 119 |
* @param string $title The title of the suggested link. |
| 120 |
* @param string $text The text of the suggested link. |
| 121 |
* @param int $offset The offset/position for the suggested link. |
| 122 |
* @param int $post_id The post ID of the suggested link. |
| 123 |
*/ |
| 124 |
public function __construct( |
| 125 |
string $href, |
| 126 |
string $title, |
| 127 |
string $text, |
| 128 |
int $offset, |
| 129 |
int $post_id = 0 |
| 130 |
) { |
| 131 |
if ( '' !== $href ) { |
| 132 |
$this->set_href( $href ); |
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} |
| 134 |
|
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// Set the title to be the destination post title if the destination post ID is set. |
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if ( 0 !== $this->destination_post_id ) { |
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$this->title = get_the_title( $this->destination_post_id ); |
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} else { |
| 139 |
$this->title = $title; |
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} |
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|
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$this->text = $text; |
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$this->offset = $offset; |
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$this->source_post_id = $post_id; |
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|
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parent::__construct(); |
| 147 |
} |
| 148 |
|
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/** |
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* Gets the smart link post object by UID. |
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* |
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* @since 3.16.0 |
| 153 |
* |
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* @param string $uid The UID of the smart link. |
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* @return int The ID of the smart link post object. |
| 156 |
*/ |
| 157 |
private function get_smart_link_object_by_uid( string $uid ): int { |
| 158 |
$cached = wp_cache_get( $uid . $this->source_post_id, 'wp_parsely_smart_link_id' ); |
| 159 |
if ( is_int( $cached ) && 0 !== $cached ) { |
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return $cached; |
| 161 |
} |
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|
| 163 |
$smart_links = new \WP_Query( |
| 164 |
array( |
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'post_type' => 'parsely_smart_link', |
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'fields' => 'ids', // Only get the post IDs to improve performance. |
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'posts_per_page' => 1, |
| 168 |
'title' => $uid, |
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// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
| 170 |
'tax_query' => array( |
| 171 |
array( |
| 172 |
'taxonomy' => 'smart_link_source', |
| 173 |
'include_children' => false, // Performance optimization. |
| 174 |
'field' => 'name', |
| 175 |
'terms' => (string) $this->source_post_id, |
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), |
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), |
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) |
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); |
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|
| 181 |
if ( $smart_links->have_posts() && is_int( $smart_links->posts[0] ) ) { |
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wp_cache_set( |
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$uid . $this->source_post_id, |
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$smart_links->posts[0], |
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'wp_parsely_smart_link_id' |
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); |
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return $smart_links->posts[0]; |
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} |
| 189 |
|
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return 0; |
| 191 |
} |
| 192 |
|
| 193 |
/** |
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* Loads the smart link post object. |
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* |
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* @since 3.16.0 |
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* |
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* @return bool True if the smart link was loaded successfully, false otherwise. |
| 199 |
*/ |
| 200 |
private function load(): bool { |
| 201 |
if ( 0 === $this->smart_link_id ) { |
| 202 |
// Try to get the smart link id from the UID. |
| 203 |
$this->smart_link_id = $this->get_smart_link_object_by_uid( $this->uid ); |
| 204 |
if ( 0 === $this->smart_link_id ) { |
| 205 |
$this->exists = false; |
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return false; |
| 207 |
} |
| 208 |
} |
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|
| 210 |
$smart_link = get_post( $this->smart_link_id ); |
| 211 |
|
| 212 |
if ( null === $smart_link ) { |
| 213 |
$this->exists = false; |
| 214 |
return false; |
| 215 |
} |
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|
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$this->exists = true; |
| 218 |
$this->applied = true; |
| 219 |
|
| 220 |
$this->uid = $smart_link->post_title; |
| 221 |
|
| 222 |
// Load the Smart Link properties from the post meta. |
| 223 |
$this->title = $this->get_string_meta( '_smart_link_title' ); |
| 224 |
$this->href = $this->get_string_meta( '_smart_link_href' ); |
| 225 |
$this->text = $this->get_string_meta( '_smart_link_text' ); |
| 226 |
$this->offset = $this->get_int_meta( '_smart_link_offset' ); |
| 227 |
|
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// Load the source post ID. |
| 229 |
$source_terms = wp_get_post_terms( $this->smart_link_id, 'smart_link_source' ); |
| 230 |
if ( ! is_wp_error( $source_terms ) && count( $source_terms ) > 0 ) { |
| 231 |
$source_term = $source_terms[0]; |
| 232 |
$this->source_post_id = (int) $source_term->name; |
| 233 |
} |
| 234 |
|
| 235 |
// Load the destination post ID. |
| 236 |
$destination_terms = wp_get_post_terms( $this->smart_link_id, 'smart_link_destination' ); |
| 237 |
if ( ! is_wp_error( $destination_terms ) && count( $destination_terms ) > 0 ) { |
| 238 |
$destination_term = $destination_terms[0]; |
| 239 |
if ( 'external' !== $destination_term->slug ) { |
| 240 |
$this->destination_post_id = (int) $destination_term->name; |
| 241 |
} |
| 242 |
} |
| 243 |
|
| 244 |
// If the destination post ID is not set, try to get it from the URL. |
| 245 |
if ( 0 === $this->destination_post_id ) { |
| 246 |
$this->destination_post_id = Utils::get_post_id_by_url( $this->href ); |
| 247 |
} |
| 248 |
|
| 249 |
// Get the post type of the destination post. |
| 250 |
$post_type = get_post_type( $this->destination_post_id ); |
| 251 |
if ( false !== $post_type ) { |
| 252 |
$post_type_object = get_post_type_object( $post_type ); |
| 253 |
if ( null !== $post_type_object ) { |
| 254 |
$this->destination_post_type = $post_type_object->labels->singular_name; |
| 255 |
} |
| 256 |
} else { |
| 257 |
$this->destination_post_type = 'external'; |
| 258 |
} |
| 259 |
|
| 260 |
return true; |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Saves the smart link to the post meta. |
| 265 |
* |
| 266 |
* @since 3.16.0 |
| 267 |
* |
| 268 |
* @return bool True if the smart link was saved successfully, false otherwise. |
| 269 |
*/ |
| 270 |
public function save(): bool { |
| 271 |
if ( 0 === $this->source_post_id ) { |
| 272 |
return false; |
| 273 |
} |
| 274 |
|
| 275 |
if ( ! $this->exists() ) { |
| 276 |
// Create the post object. |
| 277 |
$post_id = wp_insert_post( |
| 278 |
array( |
| 279 |
'post_type' => 'parsely_smart_link', |
| 280 |
'post_title' => $this->uid, |
| 281 |
'post_status' => 'publish', |
| 282 |
) |
| 283 |
); |
| 284 |
|
| 285 |
if ( 0 === $post_id ) { |
| 286 |
return false; |
| 287 |
} |
| 288 |
|
| 289 |
$this->smart_link_id = $post_id; |
| 290 |
wp_cache_set( $this->uid . $this->source_post_id, $post_id, 'wp_parsely_smart_link_id' ); |
| 291 |
} |
| 292 |
|
| 293 |
// Update UID. |
| 294 |
wp_update_post( |
| 295 |
array( |
| 296 |
'ID' => $this->smart_link_id, |
| 297 |
'post_title' => $this->uid, |
| 298 |
) |
| 299 |
); |
| 300 |
|
| 301 |
// Update the smart link meta. |
| 302 |
$meta = array( |
| 303 |
'_smart_link_title' => $this->title, |
| 304 |
'_smart_link_href' => $this->href, |
| 305 |
'_smart_link_text' => $this->text, |
| 306 |
'_smart_link_offset' => $this->offset, |
| 307 |
); |
| 308 |
foreach ( $meta as $key => $value ) { |
| 309 |
update_post_meta( $this->smart_link_id, $key, $value ); |
| 310 |
} |
| 311 |
|
| 312 |
// Add the source term. |
| 313 |
wp_set_post_terms( $this->smart_link_id, (string) $this->source_post_id, 'smart_link_source' ); |
| 314 |
|
| 315 |
// Add the destination term. |
| 316 |
if ( 0 !== $this->destination_post_id ) { |
| 317 |
wp_set_post_terms( $this->smart_link_id, (string) $this->destination_post_id, 'smart_link_destination' ); |
| 318 |
} else { |
| 319 |
wp_set_post_terms( $this->smart_link_id, 'external', 'smart_link_destination' ); |
| 320 |
} |
| 321 |
|
| 322 |
$this->applied = true; |
| 323 |
$this->exists = true; |
| 324 |
|
| 325 |
return true; |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Removes the smart link from the database. |
| 330 |
* |
| 331 |
* @since 3.16.0 |
| 332 |
* |
| 333 |
* @return bool True if the smart link was removed successfully, false otherwise. |
| 334 |
*/ |
| 335 |
public function delete(): bool { |
| 336 |
if ( 0 === $this->smart_link_id ) { |
| 337 |
return false; |
| 338 |
} |
| 339 |
|
| 340 |
// Delete the post object. |
| 341 |
$deleted = wp_delete_post( $this->smart_link_id, true ); |
| 342 |
|
| 343 |
if ( false !== $deleted && null !== $deleted && is_a( $deleted, 'WP_Post' ) ) { |
| 344 |
$this->smart_link_id = 0; |
| 345 |
$this->exists = false; |
| 346 |
wp_cache_delete( $this->uid . $this->source_post_id, 'wp_parsely_smart_link_id' ); |
| 347 |
return true; |
| 348 |
} |
| 349 |
|
| 350 |
return false; |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Checks if the smart link is saved in the database. |
| 355 |
* |
| 356 |
* @since 3.16.0 |
| 357 |
* |
| 358 |
* @return bool True if the smart link exists, false otherwise. |
| 359 |
*/ |
| 360 |
public function exists(): bool { |
| 361 |
if ( $this->exists ) { |
| 362 |
return true; |
| 363 |
} |
| 364 |
|
| 365 |
// Try to find a smart link with the same UID. |
| 366 |
$smart_link_id = $this->get_smart_link_object_by_uid( $this->uid ); |
| 367 |
|
| 368 |
if ( 0 !== $smart_link_id ) { |
| 369 |
$this->exists = true; |
| 370 |
$this->smart_link_id = $smart_link_id; |
| 371 |
return true; |
| 372 |
} |
| 373 |
|
| 374 |
$this->exists = false; |
| 375 |
$this->smart_link_id = 0; |
| 376 |
return false; |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Gets a string meta value from the smart link post. |
| 381 |
* |
| 382 |
* @since 3.16.0 |
| 383 |
* |
| 384 |
* @param string $meta_key The meta key to get the value for. |
| 385 |
* @param string $default_value The default value to return if the meta value is not a string. |
| 386 |
* @return string The meta value. |
| 387 |
*/ |
| 388 |
private function get_string_meta( string $meta_key, string $default_value = '' ): string { |
| 389 |
$meta_value = get_post_meta( $this->smart_link_id, $meta_key, true ); |
| 390 |
return is_string( $meta_value ) ? $meta_value : $default_value; |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Gets an integer meta value from the smart link post. |
| 395 |
* |
| 396 |
* @since 3.16.0 |
| 397 |
* |
| 398 |
* @param string $meta_key The meta key to get the value for. |
| 399 |
* @param int $default_value The default value to return if the meta value is not an integer. |
| 400 |
* @return int The meta value. |
| 401 |
*/ |
| 402 |
private function get_int_meta( string $meta_key, int $default_value = 0 ): int { |
| 403 |
$meta_value = get_post_meta( $this->smart_link_id, $meta_key, true ); |
| 404 |
return is_int( $meta_value ) ? $meta_value : $default_value; |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* Sets the source post ID. |
| 409 |
* |
| 410 |
* @since 3.16.0 |
| 411 |
* |
| 412 |
* @param int $source_post_id The source post ID. |
| 413 |
*/ |
| 414 |
public function set_source_post_id( int $source_post_id ): void { |
| 415 |
$this->source_post_id = $source_post_id; |
| 416 |
} |
| 417 |
|
| 418 |
/** |
| 419 |
* Sets the UID of the smart link. |
| 420 |
* |
| 421 |
* @since 3.16.0 |
| 422 |
* |
| 423 |
* @param string $uid The UID of the smart link. |
| 424 |
*/ |
| 425 |
public function set_uid( string $uid ): void { |
| 426 |
$this->uid = $uid; |
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* Sets the href of the smart link. |
| 431 |
* |
| 432 |
* @since 3.16.0 |
| 433 |
* |
| 434 |
* @param string $href The href of the smart link. |
| 435 |
*/ |
| 436 |
public function set_href( string $href ): void { |
| 437 |
$this->href = $href; |
| 438 |
$this->destination_post_id = Utils::get_post_id_by_url( $href ); |
| 439 |
|
| 440 |
if ( 0 !== $this->destination_post_id ) { |
| 441 |
$post_type = get_post_type( $this->destination_post_id ); |
| 442 |
$this->destination_post_type = false !== $post_type ? $post_type : 'external'; |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
/** |
| 447 |
* Generates a unique ID for the suggested link. |
| 448 |
* |
| 449 |
* It takes the href, title, text, and offset properties and concatenates |
| 450 |
* them to create a unique ID. This ID is hashed to ensure it is unique. |
| 451 |
* |
| 452 |
* @since 3.16.0 |
| 453 |
* |
| 454 |
* @return string The unique ID. |
| 455 |
*/ |
| 456 |
protected function generate_uid(): string { |
| 457 |
return md5( $this->href . $this->title . $this->text . $this->offset ); |
| 458 |
} |
| 459 |
|
| 460 |
/** |
| 461 |
* Serializes the model to a JSON string. |
| 462 |
* |
| 463 |
* @since 3.16.0 |
| 464 |
* |
| 465 |
* @return array<mixed> The serialized model. |
| 466 |
*/ |
| 467 |
public function to_array(): array { |
| 468 |
return array( |
| 469 |
'smart_link_id' => $this->smart_link_id, |
| 470 |
'uid' => $this->uid, |
| 471 |
'href' => $this->href, |
| 472 |
'title' => $this->title, |
| 473 |
'text' => $this->text, |
| 474 |
'offset' => $this->offset, |
| 475 |
'applied' => $this->applied, |
| 476 |
'source' => array( |
| 477 |
'post_type' => get_post_type( $this->source_post_id ), |
| 478 |
'post_id' => $this->source_post_id, |
| 479 |
), |
| 480 |
'destination' => array( |
| 481 |
'post_type' => $this->destination_post_type, |
| 482 |
'post_id' => $this->destination_post_id, |
| 483 |
), |
| 484 |
); |
| 485 |
} |
| 486 |
|
| 487 |
/** |
| 488 |
* Deserializes a JSON string to a model. |
| 489 |
* |
| 490 |
* @since 3.16.0 |
| 491 |
* |
| 492 |
* @throws InvalidArgumentException If the JSON data is invalid. |
| 493 |
* |
| 494 |
* @param string $json The JSON string to deserialize. |
| 495 |
* @return Base_Model The deserialized model. |
| 496 |
*/ |
| 497 |
public static function deserialize( string $json ): Base_Model { |
| 498 |
$data = json_decode( $json, true ); |
| 499 |
|
| 500 |
// Validate the JSON data. |
| 501 |
if ( ! is_array( $data ) ) { |
| 502 |
throw new InvalidArgumentException( 'Invalid JSON data' ); |
| 503 |
} |
| 504 |
|
| 505 |
// If the UID has been provided, set it on the model. |
| 506 |
$smart_link = new Smart_Link( $data['href'], $data['title'], $data['text'], $data['offset'] ); |
| 507 |
|
| 508 |
if ( isset( $data['uid'] ) ) { |
| 509 |
$smart_link->set_uid( $data['uid'] ); |
| 510 |
|
| 511 |
if ( $smart_link->exists() ) { |
| 512 |
$smart_link->load(); |
| 513 |
// Update the fields. |
| 514 |
$smart_link->set_href( $data['href'] ); |
| 515 |
$smart_link->title = $data['title']; |
| 516 |
$smart_link->text = $data['text']; |
| 517 |
$smart_link->offset = $data['offset']; |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
return $smart_link; |
| 522 |
} |
| 523 |
|
| 524 |
/** |
| 525 |
* Gets a smart link by UID. |
| 526 |
* |
| 527 |
* @since 3.16.0 |
| 528 |
* |
| 529 |
* @param string $uid The UID of the smart link. |
| 530 |
* @param int $post_id The post ID of the smart link. |
| 531 |
* @return Smart_Link The smart link object. |
| 532 |
*/ |
| 533 |
public static function get_smart_link( string $uid, int $post_id ): Smart_Link { |
| 534 |
$smart_link = new Smart_Link( '', '', '', 0 ); |
| 535 |
$smart_link->uid = $uid; |
| 536 |
$smart_link->source_post_id = $post_id; |
| 537 |
$smart_link->load(); |
| 538 |
return $smart_link; |
| 539 |
} |
| 540 |
|
| 541 |
/** |
| 542 |
* Gets a smart link by post object ID. |
| 543 |
* |
| 544 |
* @since 3.16.0 |
| 545 |
* |
| 546 |
* @param int $smart_link_id The ID of the smart link. |
| 547 |
* @return Smart_Link The smart link object. |
| 548 |
*/ |
| 549 |
private static function get_smart_link_by_id( int $smart_link_id ): Smart_Link { |
| 550 |
$smart_link = new Smart_Link( '', '', '', 0 ); |
| 551 |
$smart_link->smart_link_id = $smart_link_id; |
| 552 |
$smart_link->load(); |
| 553 |
return $smart_link; |
| 554 |
} |
| 555 |
|
| 556 |
/** |
| 557 |
* Gets the outbound smart links in a post. |
| 558 |
* |
| 559 |
* Outbound smart links are smart links that link to other posts. |
| 560 |
* |
| 561 |
* @since 3.16.0 |
| 562 |
* |
| 563 |
* @param int $post_id The post ID to get the smart links for. |
| 564 |
* @return array<Smart_Link> The smart links in the post. |
| 565 |
*/ |
| 566 |
public static function get_outbound_smart_links( int $post_id ): array { |
| 567 |
$smart_links = new \WP_Query( |
| 568 |
array( |
| 569 |
'post_type' => 'parsely_smart_link', |
| 570 |
'posts_per_page' => -1, |
| 571 |
'fields' => 'ids', // Only get the post IDs to improve performance. |
| 572 |
// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
| 573 |
'tax_query' => array( |
| 574 |
array( |
| 575 |
'taxonomy' => 'smart_link_source', |
| 576 |
'include_children' => false, // Performance optimization. |
| 577 |
'field' => 'name', |
| 578 |
'terms' => (string) $post_id, |
| 579 |
), |
| 580 |
), |
| 581 |
) |
| 582 |
); |
| 583 |
|
| 584 |
$links = array(); |
| 585 |
foreach ( $smart_links->posts as $smart_link_id ) { |
| 586 |
if ( ! is_int( $smart_link_id ) ) { |
| 587 |
continue; |
| 588 |
} |
| 589 |
$smart_link = self::get_smart_link_by_id( $smart_link_id ); |
| 590 |
$links[] = $smart_link; |
| 591 |
} |
| 592 |
|
| 593 |
return $links; |
| 594 |
} |
| 595 |
|
| 596 |
/** |
| 597 |
* Gets the inbound smart links in a post. |
| 598 |
* |
| 599 |
* Inbound smart links are links on other posts that link to the post. |
| 600 |
* |
| 601 |
* @since 3.16.0 |
| 602 |
* |
| 603 |
* @param int $post_id The post ID to get the smart links for. |
| 604 |
* @return array<Inbound_Smart_Link> The smart links in the post. |
| 605 |
*/ |
| 606 |
public static function get_inbound_smart_links( int $post_id ): array { |
| 607 |
$smart_links = new \WP_Query( |
| 608 |
array( |
| 609 |
'post_type' => 'parsely_smart_link', |
| 610 |
'posts_per_page' => -1, |
| 611 |
'fields' => 'ids', // Only get the post IDs to improve performance. |
| 612 |
// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
| 613 |
'tax_query' => array( |
| 614 |
array( |
| 615 |
'taxonomy' => 'smart_link_destination', |
| 616 |
'include_children' => false, // Performance optimization. |
| 617 |
'field' => 'name', |
| 618 |
'terms' => (string) $post_id, |
| 619 |
), |
| 620 |
), |
| 621 |
) |
| 622 |
); |
| 623 |
|
| 624 |
$links = array(); |
| 625 |
foreach ( $smart_links->posts as $smart_link_id ) { |
| 626 |
if ( ! is_int( $smart_link_id ) ) { |
| 627 |
continue; |
| 628 |
} |
| 629 |
$smart_link = self::get_smart_link_by_id( $smart_link_id ); |
| 630 |
$smart_link = Inbound_Smart_Link::from_smart_link( $smart_link ); |
| 631 |
|
| 632 |
// Check if this inbound smart link is still linked to a post. |
| 633 |
// If not, do not add it to the array, and instead remove it. |
| 634 |
if ( ! $smart_link->is_linked() ) { |
| 635 |
$smart_link->delete(); |
| 636 |
continue; |
| 637 |
} |
| 638 |
|
| 639 |
$links[] = $smart_link; |
| 640 |
} |
| 641 |
|
| 642 |
return $links; |
| 643 |
} |
| 644 |
} |
| 645 |
|
