field['min'] ) ) { $attr[] = 'min="' . $this->field['min'] . '"'; } if ( ! empty( $this->field['max'] ) ) { $attr[] = 'max="' . $this->field['max'] . '"'; } if ( ! empty( $this->field['step'] ) ) { $attr[] = 'step="' . $this->field['step'] . '"'; } $attrs = ( ! empty( $attr ) ) ? ' ' . trim( implode( ' ', $attr ) ) : ''; $unit = ( isset( $this->field['unit'] ) ) ? '' . $this->field['unit'] . '' : ''; $classes = ( isset( $this->field['class'] ) ) ? implode( ' ', explode( ' ', $this->field['class'] ) ) : ''; echo $this->element_before(); echo 'element_attributes() . '>' . $unit; echo ''; echo $this->element_after(); } } }