the_preview │ filter-hook │ WP 2.7.0

Filters the single post for preview mode.

Usage

add_filter( 'the_preview', 'wp_kama_the_preview_filter' );

/**
 * Function for `the_preview` filter-hook.
 * 
 * @param WP_Post $post_preview The Post object.
 *
 * @return WP_Post
 */
function wp_kama_the_preview_filter( $post_preview ){

	// filter...
	return $post_preview;
}

$post_preview(WP_Post)

The Post object.

Changelog

Where the hook is called

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

Where the hook is used in WordPress

add_filter( 'the_preview', '_set_preview' );