date_views_filter_handler_simple::accept_exposed_input in core/modules/date/views/date_views_filter_handler_simple.inc

Do some minor translation of the exposed input

date_views_filter_handler_simple::op_between in core/modules/date/views/date_views_filter_handler_simple.inc

date_views_filter_handler_simple::op_contains in core/modules/date/views/date_views_filter_handler_simple.inc

date_views_filter_handler_simple::op_simple in core/modules/date/views/date_views_filter_handler_simple.inc