template::data::validate::number (public)

 template::data::validate::number value_ref message_ref

Defined in packages/acs-templating/tcl/data-procs.tcl

Validate number - any float - should be any rational number?

Parameters:
value_ref (required)
Reference variable to the submitted value
message_ref (required)
Reference variable for returning an error message
Returns:
True (1) if valid, false (0) if not

Partial Call Graph (max 5 caller/called nodes):
%3 test_validate_number validate_number (test acs-templating) template::data::validate::number template::data::validate::number test_validate_number->template::data::validate::number _ _ (public) template::data::validate::number->_

Testcases:
validate_number
Source code:

    upvar 2 $message_ref message $value_ref value

    # Not allowing for scientific notation. Would the databases swallow it?
    set result [regexp {^([+-]?)(?=\d|\.\d)\d*(\.\d*)?$} $value]

    if { ! $result } {
        set message "[_ acs-templating.Invalid_number] \"[ns_quotehtml $value]\""
    }

    return $result
XQL Not present:
Generic, PostgreSQL, Oracle
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