'; $meta = (array) $meta; foreach ( $field['options'] as $value => $image ) { $html[] = sprintf( $tpl, $image, $field['multiple'] ? 'checkbox' : 'radio', $field['field_name'], $value, checked( in_array( $value, $meta ), true, false ) ); } return implode( ' ', $html ); } /** * Normalize parameters for field * * @param array $field * * @return array */ static function normalize_field( $field ) { $field['field_name'] .= $field['multiple'] ? '[]' : ''; return $field; } } }