WP_Post::filter │ public │ WP 3.5.0

Applies the provided context filter for the current post.

If the requested filter was already applied, then it returns without any changes.

If the 'raw' filter is supplied, then a new instance of the post is obtained and this method _may_ return false in case the underlying post was deleted.

Method of the class: WP_Post{}

No Hooks.

Returns

WP_Post|false.

Usage

$WP_Post = new WP_Post();
$WP_Post->filter( $filter );
$filter(string) (required)
Filter.

Changelog

Since 3.5.0 Introduced.

WP_Post::filter() code WP 7.1.2

public function filter( $filter ) {
	if ( $this->filter === $filter ) {
		return $this;
	}

	if ( 'raw' === $filter ) {
		return self::get_instance( $this->ID );
	}

	return sanitize_post( $this, $filter );
}