Detect in form_alter if the node submitted is added or edited
When you want to alter a form on Drupal, it is useful to detect if the form being submitted is to add a new node or edit an existing node. To detect if a form is being added or submitted, check the
If the value is "new", the node is being added.
If the value is numeric, the node with nid as the number is being edited.
Anyone got better ideas ? :)15 Dec, 2009
perl hash remove node