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> Hi all,
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> I am hoping someone can point out what I am doing wrong
> here.  I have a few instances in my page, and on submit, I want to make
> sure that there are no invalid characters in the name node of one of the
> instances. However, if I enter “ef@#*$(#$“ the form will submit
> when it should not.
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> This is what I have currently:
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> <xforms:bind nodeset="instance('my-instance')/name"
> constraint="matches(instance('my-instance')/name,'^[0-9A-Za-z]+[0-9A-Za-z
> \._-]*$'" type="xs:string"/>
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> I’ve
> tested the regex by using a regexp validator so I don’t think that is the
> problem.  The instance node is only bound to a simple input, I just only want
> to accept non-special characters (aside from period, hyphen, underscore and
> space).
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> Any
> help is very much appreciated!
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> Thanks,
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> Stephanie
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