final class WP_Term {
/**
* Term ID.
*
* @ Since 4.4.0
* @var int
*/
public $term_id;
/**
* The term's name.
*
* @ Since 4.4.0
* @var string
*/
public $name = '';
/**
* The term's slug.
*
* @ Since 4.4.0
* @var string
*/
public $ slug = '';
/**
* The term's term_group.
*
* @ Since 4.4.0
* @var int
*/
public $term_group = '';
/**
* Term Taxonomy ID.
*
* @ Since 4.4.0
* @var int
*/
public $term_taxonomy_id = 0;
/**
* The term's taxonomy name.
*
* @ Since 4.4.0
* @var string
*/
public $taxonomy = '';
/**
* The term's description.
*
* @ Since 4.4.0
* @var string
*/
public $description = '';
/**
* ID of a term's parent term.
*
* @ Since 4.4.0
* @var int
*/
public $parent = 0;
/**
* Cached object count for this term.
*
* @ Since 4.4.0
* @var int
*/
public $count = 0;
/**
* Stores the term object's sanitization level.
*
* Does not correspond to database field.
*
* @ Since 4.4.0
* @var string
*/
public $filter = 'raw';
/**
* Retrieve WP_Term instance.
*
* @ Since 4.4.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $term_id Term ID.
* @param string $taxonomy Optional. Limit matched terms to those matching `$taxonomy`. Only used for
* disambiguating потенційно shared terms.
* @return WP_Term|WP_Error|false Term object, if found. WP_Error if `$term_id` is shared between taxonomies and
* Там є insufficient data до різниці, що терм is intended.
* False for інші failures.
*/
public static function get_instance( $term_id, $taxonomy = null ) {
Global $wpdb;
$term_id = (int) $term_id;
if ( ! $term_id ) {
return false;
}
$_term = wp_cache_get($term_id, 'terms');
// If there isn't a cached version, hit the database.
if ( ! $_term || ( $taxonomy && $taxonomy !== $_term->taxonomy ) ) {
// Будь-який термін з'явиться в cache є не match, so don't use it.
$_term = false;
// Grab all matching terms, в разі будь-якої shared між taxonomies.
$terms = $wpdb->get_results( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE t.term_id = % d ", $ term_id)));
if ( ! $terms ) {
return false;
}
// If a taxonomy був specified, find a match.
if ($taxonomy) {
foreach ( $terms as $match ) {
if ( $taxonomy === $match->taxonomy ) {
$_term = $ match;
break;
}
}
// If only one match was found, it's one we want.
} elseif ( 1 === count( $terms ) ) {
$_term = reset ($ terms);
// Інші, терм повинен бути shared між taxonomies.
} else {
// If the term is shared only with invalid taxonomies, return the one valid term.
foreach ( $terms as $t ) {
if ( ! taxonomy_exists( $t->taxonomy ) ) {
continue;
}
// Тільки виходить, якщо ми визнаємо терм у вірній taxonomy.
if ($_term) {
return new WP_Error( 'ambiguous_term_id', __( 'Term ID is shared between multiple taxonomies' ), $term_id );
}
$_term = $ t;
}
}
if (! $_term) {
return false;
}
// Не можна відновити терміни від неправильних taxonomies.
if ( ! taxonomy_exists( $_term->taxonomy ) ) {
return new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy.' ) );
}
$_term = sanitize_term($_term, $_term->taxonomy, 'raw');
// Не вистачає термінів, які є shared між taxonomies.
if ( 1 === count( $terms ) ) {
wp_cache_add($term_id, $_term, 'terms');
}
}
$term_obj = новий WP_Term( $_term );
$term_obj->filter($term_obj->filter);
return $term_obj;
}
/**
* Constructor.
*
* @ Since 4.4.0
*
* @param WP_Term|object $term Term object.
*/
public function __construct( $term ) {
foreach ( get_object_vars( $term ) as $key => $value ) {
$this->$key = $value;
}
}
/**
* Sanitizes терм fields, враховуючи той тип фільтра, передбачений.
*
* @ Since 4.4.0
*
* @param string $filter Filter context. Accepts 'edit', 'db', 'display', 'attribute', 'js', 'rss', or 'raw'.
*/
public function filter( $filter ) {
sanitize_term( $this, $this->taxonomy, $filter );
}
/**
* Converts an object to array.
*
* @ Since 4.4.0
*
* @return array Object as array.
*/
public function to_array() {
return get_object_vars($this);
}
/**
* Getter.
*
* @ Since 4.4.0
*
* @param string $key Property to get.
* @return mixed Property value.
*/
public function __get( $key ) {
switch ($key) {
case 'data':
$ data = new stdClass();
$columns = array( 'term_id', 'name', 'slug', 'term_group', 'term_taxonomy_id', 'taxonomy', 'description', 'parent', 'count' );
foreach ( $columns as $column ) {
$data->{$column} = isset( $this->{$column} ) ? $this->{$column} : null;
}
return sanitize_term( $data, $data->taxonomy, 'raw' );
}
}
}
