Date min/en: Difference between revisions
From LimeSurvey Manual
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This question attribute can be used to set the minimum value for the calendar question. It applies to both, the popup-variant of the calendar and the dropdown fields. However, for the dropdown fields, only the year is used as a minimum. | This question attribute can be used to set the minimum value for the calendar question. It applies to both, the popup-variant of the calendar and the dropdown fields. However, for the dropdown fields, only the year is used as a minimum. | ||
[[File:date_validation.jpg]] | |||
'''Valid values''' | '''Valid values''' | ||
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#'''Any year value''' | #'''Any year value''' | ||
#'''Reference to another date/time question'''(eg., dateofbirth) | #'''Reference to another date/time question'''(eg., dateofbirth) | ||
#'''Expressions''', work on a following page, not on the same: E.g, 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). The question with the code 'departuredate' has to be on a previous page in the survey (either in a different group in group by group mode or use question by question mode). | #'''Expressions''', work on a following page, not on the same: E.g, 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). The question with the code 'departuredate' has to be on a previous page in the survey (either in a different group in group by group mode or use question by question mode). | ||
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[[Category:Question Settings]][[Category:Advanced Question Settings]] | [[Category:Question Settings]][[Category:Advanced Question Settings]] | ||
Revision as of 15:17, 15 April 2014
Minimum date (date_min) (New in 2.05 )
Description
This question attribute can be used to set the minimum value for the calendar question. It applies to both, the popup-variant of the calendar and the dropdown fields. However, for the dropdown fields, only the year is used as a minimum.
Valid values
- Any date value in format YYYY-MM-DD (eg., 2013-08-24)
- Any year value
- Reference to another date/time question(eg., dateofbirth)
- Expressions, work on a following page, not on the same: E.g, 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). The question with the code 'departuredate' has to be on a previous page in the survey (either in a different group in group by group mode or use question by question mode).