I would use Model::find('list'), and let cakephp do its magic
On 30 mar, 11:20, cricket <[email protected]> wrote:
> I have an array of country data that I'm trying to adjust so it's
> suitable to pass to FormHelper for select options with optgroup
> labels. Set::combine has gotten me almost there but not quite.
>
> Here's the data:
>
> Array
> (
> [0] => Array
> (
> [id] => 1
> [iso_code] => US
> [name] => United States
> [regions] => Array
> (
> [0] => Array
> (
> [id] => 4
> [country_id] => 1
> [iso_code] => AZ
> [name] => Arizona
> )
>
> [1] => Array
> (
> [id] => 7
> [country_id] => 1
> [iso_code] => CA
> [name] => California
> )
> ...
> [30] => Array
> (
> [id] => 63
> [country_id] => 1
> [iso_code] => WI
> [name] => Wisconsin
> )
>
> )
>
> )
>
> [1] => Array
> (
> [id] => 2
> [iso_code] => CA
> [name] => Canada
> [regions] => Array
> (
> [0] => Array
> (
> [id] => 6
> [country_id] => 2
> [iso_code] => BC
> [name] => British Columbia
> )
> ...
>
> I tried:
>
> $options = Set::combine(
> $data,
> '{n}.name',
> '{n}.regions.{n}.name'
> );
>
> This creates:
>
> Array
> (
> [United States] => Array
> (
> [0] => Arizona
> [1] => California
> [2] => Colorado
> ...
> )
>
> [Canada] => Array
> (
> [0] => British Columbia
> ...
>
> What I require:
>
> Array
> (
> [United States] => Array
> (
> [AZ] => Arizona
> [CA] => California
> [CO] => Colorado
> ...
> )
>
> [Canada] => Array
> (
> [BC] => British Columbia
> ...
>
> Can anyone think of a way to do that with Set?
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