', $field['field_name'], $field['id'], $meta, $field['min'], $field['max'], $field['step'] ); } /** * Normalize parameters for field. * * @param array $field * * @return array */ static function normalize_field( $field ) { $field = wp_parse_args( $field, array( 'min' => 0, 'max' => 10, 'step' => 1 ) ); return $field; } /** * Ensure number in range. * * @param mixed $new * @param mixed $old * @param int $post_id * @param array $field * * @return int */ static function value( $new, $old, $post_id, $field ) { $new = intval($new); $min = intval($field['min']); $max = intval($field['max']); if ($new < $min) { return $min; } else if ($new > $max) { return $max; } return $new; } } }