Filters the single post for preview mode.

$post_preview WP_Post

The Post object.

$query WP_Query

The WP_Query instance (passed by reference).

File: wp-includes/class-wp-query.php. View all references

$this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );