preview_post_link │ filter-hook │ WP 2.0.5

Filters the URL used for a post preview.

Usage

add_filter( 'preview_post_link', 'wp_kama_preview_post_link_filter', 10, 2 );

/**
 * Function for `preview_post_link` filter-hook.
 * 
 * @param string  $preview_link URL used for the post preview.
 * @param WP_Post $post         Post object.
 *
 * @return string
 */
function wp_kama_preview_post_link_filter( $preview_link, $post ){

	// filter...
	return $preview_link;
}

$preview_link(string)

URL used for the post preview.

$post(WP_Post)

Post object.

Changelog

Where the hook is called

return apply_filters( 'preview_post_link', $preview_link, $post );

Where the hook is used in WordPress