You can predefine, disable or remove several options on the UserPreferences page using the following parameters in wikiconfig.py like shown on HelpOnConfiguration:
- user_checkbox_defaults
- user_checkbox_disable
- user_checkbox_fields
- user_checkbox_remove
- user_form_defaults
- user_form_disable
- user_form_fields
- user_form_remove
The possible values are found in multiconfig.py:
user_checkbox_remove = ['edit_on_doubleclick', 'show_nonexist_qm', 'show_toolbar', 'show_topbottom', 'show_fancy_diff', 'wikiname_add_spaces', 'remember_me', 'disabled',]
user_form_remove = ['password', 'password2', 'css_url', 'logout', 'create', 'account_sendmail',]