7 calls to date_hidden_element() in Date 8

date_combo_element_process in ./date_elements.inc

Process an individual date element.

date_combo_validate in ./date_elements.inc

Validate and update a combo element. Don't try this if there were errors before reaching this point.

date_repeat_field_widget_validate in date_repeat_field/date_repeat_field.module

Validation for date repeat form element.

date_repeat_rrule_validate in date_repeat/date_repeat_form.inc

Build a RRULE out of the form values.

date_timezone_element_process in date_api/date_api_elements.inc

Creates a timezone form element.

date_timezone_validate in date_api/date_api_elements.inc

Validation for timezone input

_date_repeat_rrule_process in date_repeat/date_repeat_form.inc

Generate the repeat setting form.