Page callback: Presents the node editing form.
object $node: A node object.
array A form array as expected by drupal_render().
function node_page_edit($node) {
drupal_set_title(t('<em>Edit @type</em> @title', array(
'@type' => node_get_type_label($node),
'@title' => $node
->label(),
)), PASS_THROUGH);
return entity_get_form($node);
}