edit_form_top action-hook . WP 3.7.0

Fires at the beginning of the edit form.

At this point, the required hidden fields and nonces have already been output.

Usage

add_action( 'edit_form_top', 'action_function_name_7409' );
function action_function_name_7409( $post ){
	// action...
}

$post(WP_Post)

Post object.

Where the hook is called

do_action( 'edit_form_top', $post );

Where the hook is used (in WP core)