template::data::validate::currency (public)

 template::data::validate::currency value_ref message_ref

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

form validation for currency type. Should validate according to locale for example, the following forms: "$2.03" "Rs 50.42" "12.52L" "Y5,13c"

Parameters:

value_ref (required)

Reference variable to the submitted value

message_ref (required)

Reference variable for returning error messages

Returns:

true (1) if valid, false (0) if not

Partial Call Graph (max 5 caller/called nodes):

Testcases:

validate_currency

Source code:

    upvar 2 $message_ref message $value_ref value

    # a currency is a 6 element list supporting, for example, the following forms: "$2.03" "Rs 50.42" "12.52L" "Y5,13c"
    # equivalent of date::unpack
    lassign $value leading_symbol whole_part separator fractional_part trailing_money format

    set format_whole_part      [lindex $format 1]
    set format_fractional_part [lindex $format 3]

    set whole_part_valid_p [template::data::validate integer whole_part message]
    if { $fractional_part ne "" } {
        set fractional_part_valid_p [template::data::validate integer fractional_part message]
    } else {
        set fractional_part_valid_p 1
    }

    if { ! $whole_part_valid_p || ! $fractional_part_valid_p } {
        set message "[_ acs-templating.Invalid_currency] [join [lrange $value 0 4] ""]"
        return 0
    } else {
        return 1
    }

XQL Not present:

Generic, PostgreSQL, Oracle