6 methods override views_handler::options_form()

views_handler_area::options_form in handlers/views_handler_area.inc
Default options form that provides the label widget that all fields should have.
views_handler_argument::options_form in handlers/views_handler_argument.inc
views_handler_field::options_form in handlers/views_handler_field.inc
Default options form that provides the label widget that all fields should have.
views_handler_filter::options_form in handlers/views_handler_filter.inc
Provide the basic form which calls through to subforms. If overridden, it is best to call through to the parent, or to at least make sure all of the functions in this form are called.
views_handler_relationship::options_form in handlers/views_handler_relationship.inc
Default options form that provides the label widget that all fields should have.
views_handler_sort::options_form in handlers/views_handler_sort.inc
Basic options for all sort criteria