Em validation sq/nl: Difference between revisions
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===Subvraag validatie vergelijking (em_validation_sq)=== | ===Subvraag validatie vergelijking (em_validation_sq)=== | ||
'''Beschrijving''' | '''Beschrijving''' | ||
This is an equation that is used to validate each subquestion (text field) individually. Any text field that does not pass these validation conditions will have its background color turned pink (using the .em_sq_fn_validation CSS style) to highlight the error. Note that this is available in addition to the regular expression-based validation option. | |||
'''Geldige waarden''' | '''Geldige waarden''' | ||
Any equation that makes use of the [[Expression Manager]] syntax, without surrounding curly braces. | |||
'''Voorbeelden''' | '''Voorbeelden''' | ||
For example, if you want to allow only numbers that are a multiple of 3 as answers, the equation would be: | |||
<syntaxhighlight lang="php" enclose="div">(this / 3) == floor(this/3)</syntaxhighlight> | <syntaxhighlight lang="php" enclose="div">(this / 3) == floor(this/3)</syntaxhighlight> | ||
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</onlyinclude> | </onlyinclude> | ||
[[Category:Question Settings | [[Category:Question Settings]][[Category:Question Logic Options]] |
Revision as of 15:35, 31 March 2018
Subvraag validatie vergelijking (em_validation_sq)
Beschrijving
This is an equation that is used to validate each subquestion (text field) individually. Any text field that does not pass these validation conditions will have its background color turned pink (using the .em_sq_fn_validation CSS style) to highlight the error. Note that this is available in addition to the regular expression-based validation option.
Geldige waarden
Any equation that makes use of the Expression Manager syntax, without surrounding curly braces.
Voorbeelden
For example, if you want to allow only numbers that are a multiple of 3 as answers, the equation would be:
(this / 3) == floor(this/3)
De gereserveerde variabele this wordt automatisch vervangen door een referentie naar het actieve invoerveld.