Bug Fix: Remove empty markup check in process function - we still want to output the form element even if its empty.

Updated: Remove dependency on node/node.pages.inc which can cause validation issues when using with AHAH forms.

2nd Attempt - New Functionality: Add the markup_view companion module, that allows embedding a view on the node form.

New Functionality: Add the markup_view companion module, that allows embedding a view on the node form.

Updated: Refactor markup element processing to keep markup_element very simple and reusable for upcoming markup_view

Updated: Remove php default values field for those who have php filter module installed. - This has no effect and may be confusing with the new php functionality.

Updated: Refactored module, incorporating new form api elements to allow more control over theming and styling, such as the field label and wrapper.

Bug Fix: #753006 Fix Cannot unset string reference errors by making the actual markup element a child of the form element.