Actions

QS

Date min: Difference between revisions

From LimeSurvey Manual

(Marked this version for translation)
(Small error in date example.)
Line 23: Line 23:
#'''Any year value'''
#'''Any year value'''
#'''Reference to another date/time question'''(eg., dateofbirth)
#'''Reference to another date/time question'''(eg., dateofbirth)
#'''Expressions''' With expressions, a minimum date can be dynamically calculated. For example, you can use a date from a previous answer + 3 days as a minimum for the present question by entering: date("Y-m-d H:i",strtotime(departuredate)+3*60*60*24).
#'''Expressions''' With expressions, a minimum date can be dynamically calculated. For example, you can use a date from a previous answer + 3 days as a minimum for the present question by entering: date("Y-m-d",strtotime(departuredate)+3*60*60*24).


<!--T:7-->
<!--T:7-->

Revision as of 18:24, 8 June 2015


Minimum date (date_min) (New in 2.05 )

Description

This question attribute can be used to set the minimum value for the date question. It applies to both, the popup-variant of the calendar and the dropdown fields. Besides validation via Expression Manager, the slection of days in the popup calender is also limited accordingly.

Valid values

  1. Any date value in format YYYY-MM-DD (eg., 2013-08-24)
  2. Any year value
  3. Reference to another date/time question(eg., dateofbirth)
  4. Expressions With expressions, a minimum date can be dynamically calculated. For example, you can use a date from a previous answer + 3 days as a minimum for the present question by entering: date("Y-m-d",strtotime(departuredate)+3*60*60*24).