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функция не описана

get_attachment_taxonomies() WP 2.5.0

Retrieves taxonomies attached to given the attachment.

  • C версии 4.7.0 Introduced the $output parameter.

Хуков нет.

Возвращает

Массив. Empty array on failure. List of taxonomies on success.

Использование

get_attachment_taxonomies( $attachment, $output );
$attachment(число/массив/объект) (обязательный)
Attachment ID, data array, or data object.
$output(строка)
Output type. 'names' to return an array of taxonomy names, or 'objects' to return an array of taxonomy objects.
По умолчанию: 'names'

Код get attachment taxonomies: wp-includes/media.php VER 5.1.1

<?php
function get_attachment_taxonomies( $attachment, $output = 'names' ) {
	if ( is_int( $attachment ) ) {
		$attachment = get_post( $attachment );
	} elseif ( is_array( $attachment ) ) {
		$attachment = (object) $attachment;
	}
	if ( ! is_object( $attachment ) ) {
		return array();
	}

	$file     = get_attached_file( $attachment->ID );
	$filename = basename( $file );

	$objects = array( 'attachment' );

	if ( false !== strpos( $filename, '.' ) ) {
		$objects[] = 'attachment:' . substr( $filename, strrpos( $filename, '.' ) + 1 );
	}
	if ( ! empty( $attachment->post_mime_type ) ) {
		$objects[] = 'attachment:' . $attachment->post_mime_type;
		if ( false !== strpos( $attachment->post_mime_type, '/' ) ) {
			foreach ( explode( '/', $attachment->post_mime_type ) as $token ) {
				if ( ! empty( $token ) ) {
					$objects[] = "attachment:$token";
				}
			}
		}
	}

	$taxonomies = array();
	foreach ( $objects as $object ) {
		if ( $taxes = get_object_taxonomies( $object, $output ) ) {
			$taxonomies = array_merge( $taxonomies, $taxes );
		}
	}

	if ( 'names' === $output ) {
		$taxonomies = array_unique( $taxonomies );
	}

	return $taxonomies;
}