I’ve attached the changed modules (.php files) in the "new" folder of the Zip. The "old" folder has the same modules before the modifications to allow an easy comparison to see the changes.
The following is summary of the code changes (also in a .txt file in the Zip):
admin_page.php:
– add_option for new fields suckerfish_menuroot and suckerfish_2_menuroot
– form fields added for suckerfish_menuroot and suckerfish_2_menuroot,
to bottom of Main Menu Contents and Second Menu Contents sections,
on Menu Contents tab of plug-in Admin page
– fields also added to <input type="hidden" name="page_options" value=> field
core.php:
– created menuroot() function to create a &child_of= field for calls to wp_list_pages()
– added calls to menuroot() into the code of functions pages(), pagesdropdown(),
pages_excludechildren() and pagesdropdown_excludechildren()
– added global $menu_num to function pixopoint_menu()
uninstall.php:
– delete_option for new fields suckerfish_menuroot and suckerfish_2_menuroot