WP_Query::is_attachment( mixed $attachment = '' )
Is the query for an existing attachment page?
Description
Parameters
- $attachment
-
(mixed) (Optional) Attachment ID, title, slug, or array of such.
Default value: ''
Return
(bool)
Source
File: wp-includes/class-wp-query.php
public function is_attachment( $attachment = '' ) {
if ( ! $this->is_attachment ) {
return false;
}
if ( empty( $attachment ) ) {
return true;
}
$attachment = array_map( 'strval', (array) $attachment );
$post_obj = $this->get_queried_object();
if ( in_array( (string) $post_obj->ID, $attachment ) ) {
return true;
} elseif ( in_array( $post_obj->post_title, $attachment ) ) {
return true;
} elseif ( in_array( $post_obj->post_name, $attachment ) ) {
return true;
}
return false;
}
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |