field_ui_field_edit_form in core/modules/field_ui/
Form constructor for the field instance settings form.
views_ui_add_ajax_trigger in core/modules/views_ui/
Converts a form element in the add view wizard to be AJAX-enabled.
views_ui_add_form in core/modules/views_ui/
Form builder for the "Add view" page.
views_ui_preview_form in core/modules/views_ui/
Provide the preview formulas and the preview output, too.
views_ui_render_display_top in core/modules/views_ui/
Render the top of the display so it can be updated during ajax operations.
views_ui_standard_form_buttons in core/modules/views_ui/
Provide a standard set of Apply/Cancel/OK buttons for the forms. Also provide a hidden op operator because the forms plugin doesn't seem to properly provide which button was clicked.