views_handler_area::options_form in modules/views/handlers/views_handler_area.inc
Default options form that provides the label widget that all fields should have.
views_handler_argument::options_form in modules/views/handlers/views_handler_argument.inc
Build the options form.
views_handler_field::options_form in modules/views/handlers/views_handler_field.inc
Default options form that provides the label widget that all fields should have.
views_handler_filter::options_form in modules/views/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 modules/views/handlers/views_handler_relationship.inc
Default options form that provides the label widget that all fields should have.
views_handler_sort::options_form in modules/views/handlers/views_handler_sort.inc
Basic options for all sort criteria