Need help in the process of creating your own WordPress theme?
Select with multiple values.
array(
'type' => 'select-multiple',
'value' => array( 'choice-1', 'choice-3' ),
'attr' => array( 'class' => 'custom-class', 'data-foo' => 'bar' ),
'label' => __('Label', '{domain}'),
'desc' => __('Description', '{domain}'),
'help' => __('Help tip', '{domain}'),
'choices' => array(
'' => '---',
'choice-1' => __('Choice 1', '{domain}'),
'choice-2' => array(
'text' => __('Choice 2', '{domain}'),
'attr' => array('data-foo' => 'bar'),
),
array( // optgroup
'attr' => array('label' => __('Group 1', '{domain}')),
'choices' => array(
'choice-3' => __('Choice 3', '{domain}'),
// ...
),
),
),
)