template::data::validate::boolean (public)

 template::data::validate::boolean value_ref message_ref

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

Validates boolean data types.

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

Author:

Roberto Mello

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

Testcases:

validate_boolean

Source code:

    upvar 2 $message_ref message $value_ref value

    set result ""
    set value [::string tolower $value]

    switch -- $value {
        0 -
        1 -
        f -
        t -
        n -
        y -
        no -
        yes -
        false -
        true {
            set result 1
        }
        default {
            set result 0
            set message "[_ acs-templating.Invalid_choice] \"[ns_quotehtml $value]\""
        }
    }

    return $result

XQL Not present:

Generic, PostgreSQL, Oracle