A number field template

number.php

<?php
/**
 * A number field template
 * @since 2.0.0
 * @package WooCommerce Product Add-Ons Ultimate
 */

// Exit if accessed directly
if( ! defined( 'ABSPATH' ) ) {
	exit;
}

$min = isset( $item['field_minval'] ) ? $item['field_minval'] : '0';
$max = isset( $item['field_maxval'] ) ? $item['field_maxval'] : '';

$product_id = $product->get_id();

$other_data = '';

$require_required = apply_filters( 'pewc_only_validate_number_field_value_if_field_required', false, $product_id, $item );
if ( $require_required )
	$other_data .= 'data-require-required="yes" ';
else
	$other_data .= 'data-require-required="no" ';

printf(
	'%s<input type="%s" class="pewc-form-field pewc-number-field pewc-number-field-%s" id="%s" name="%s" value="%s" min="%s" max="%s" step="%s" autocomplete="%s" %s>%s',
	$open_td, // Set in functions-single-product.php
	esc_attr( apply_filters('pewc_number_field_input_type', 'number', $product_id, $item) ),
	esc_attr( $item['field_id'] ),
	esc_attr( $id ),
	esc_attr( $id ),
	esc_attr( $value ),
	esc_attr( $min ),
	esc_attr( $max ),
	apply_filters( 'pewc_number_field_step', '1', $item ),
	apply_filters( 'pewc_autocomplete', 'off', $item ),
	apply_filters( 'pewc_number_field_other_data', $other_data, $product_id, $item),
	$close_td
);