WordPress at a glance
action is not described

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_6044' );
function action_function_name_6044( $post ){
	// action...
}
$post(WP_Post)
Post object.

Where the hook is called

In file: /wp-admin/edit-form-advanced.php
edit_form_top
wp-admin/edit-form-advanced.php 419
do_action( 'edit_form_top', $post ); ?>

Where the hook is used (in WP core)

Does not used.