%s %s';
foreach ( $field['options'] as $key => $label )
{
$value = isset( $meta[$key] ) ? $meta[$key] : '';
$field['attributes']['name'] = $field['field_name'] . "[{$key}]";
$html[] = sprintf( $tpl, $label, parent::html( $value, $field ) );
}
$out = '';
return $out;
}
/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize( $field )
{
$field = parent::normalize( $field );
$field['multiple'] = false;
$field['attributes']['id'] = false;
return $field;
}
/**
* Output the field value
* Display options in format Label: value in unordered list
*
* @param array $field Field parameters
* @param array $args Additional arguments. Not used for these fields.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return mixed Field value
*/
static function the_value( $field, $args = array(), $post_id = null )
{
$value = self::get_value( $field, $args, $post_id );
if ( ! $value )
return '';
$output = '';
$output .= '';
foreach ( $field['options'] as $label )
{
$output .= "| $label | ";
}
$output .= '
';
foreach ( $value as $subvalue )
{
$output .= '';
foreach ( $subvalue as $value )
{
$output .= "| $value | ";
}
$output .= '
';
}
$output .= '
';
return $output;
}
}