Woocommerce. Изменение HTML полей на странице оформления заказа (чекаут)

snippet-woo.php

add_filter( 'woocommerce_form_field', 'art_change_woocommerce_form_field', 10, 4 );
/**
 * Изменение хтмл полей
 *
 * @param $field
 * @param $key
 * @param $args
 * @param $value
 *
 * @testedwith    WooCommerce 7.0
 * @return mixed|string
 * @author        Artem Abramovich
 *
 */
function art_change_woocommerce_form_field( $field, $key, $args, $value ) {

	if ( 'country' === $args['type']
	     || 'state' === $args['type']
	     || 'hidden' === $args['type']
	     || 'checkbox' === $args['type']
	     || 'select' === $args['type']
	) {
		return $field;
	}

	if ( is_string( $args['class'] ) ) {
		$args['class'] = [ $args['class'] ];
	}

	$required = '';

	if ( $args['required'] ) {
		$args['class'][] = 'validate-required';
		$required        = '&nbsp;<abbr class="required" title="' . esc_attr__( 'required', 'woocommerce' ) . '">*</abbr>';
	}

	if ( is_string( $args['label_class'] ) ) {
		$args['label_class'] = [ $args['label_class'] ];
	}

	if ( is_null( $value ) ) {
		$value = $args['default'];
	}

	// Custom attribute handling.
	$custom_attributes         = [];
	$args['custom_attributes'] = array_filter( (array) $args['custom_attributes'], 'strlen' );

	if ( $args['maxlength'] ) {
		$args['custom_attributes']['maxlength'] = absint( $args['maxlength'] );
	}

	if ( ! empty( $args['autocomplete'] ) ) {
		$args['custom_attributes']['autocomplete'] = $args['autocomplete'];
	}

	if ( true === $args['autofocus'] ) {
		$args['custom_attributes']['autofocus'] = 'autofocus';
	}

	if ( $args['description'] ) {
		$args['custom_attributes']['aria-describedby'] = $args['id'] . '-description';
	}

	if ( ! empty( $args['custom_attributes'] ) && is_array( $args['custom_attributes'] ) ) {
		foreach ( $args['custom_attributes'] as $attribute => $attribute_value ) {
			$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
		}
	}

	if ( ! empty( $args['validate'] ) ) {
		foreach ( $args['validate'] as $validate ) {
			$args['class'][] = 'validate-' . $validate;
		}
	}

	$label_id        = $args['id'];
	$sort            = $args['priority'] ? : '';
	$field_container = '<p class="form-row %1$s" id="%2$s" data-priority="' . esc_attr( $sort ) . '">%3$s</p>';

	switch ( $args['type'] ) {

		case 'textarea':
			$field = sprintf(
				'<textarea name="%s" class="input-text %s" id="%s" placeholder="%s" %s%s%s>%s</textarea>',
				esc_attr( $key ),
				esc_attr( implode( ' ', $args['input_class'] ) ),
				esc_attr( $args['id'] ),
				esc_attr( $args['placeholder'] ),
				empty( $args['custom_attributes']['rows'] ) ? ' rows="2"' : '',
				empty( $args['custom_attributes']['cols'] ) ? ' cols="5"' : '',
				implode( ' ', $custom_attributes ),
				esc_textarea( $value )
			);

			break;
		case 'text':
		case 'password':
		case 'datetime':
		case 'datetime-local':
		case 'date':
		case 'month':
		case 'time':
		case 'week':
		case 'number':
		case 'email':
		case 'url':
		case 'tel':
			$field = sprintf(
				'<input type="%s" class="input-text %s" name="%s" id="%s" placeholder="%s"  value="%s" %s />',
				esc_attr( $args['type'] ),
				esc_attr( implode( ' ', $args['input_class'] ) ),
				esc_attr( $key ),
				esc_attr( $args['id'] ),
				esc_attr( $args['placeholder'] ),
				esc_attr( $value ),
				implode( ' ', $custom_attributes )
			);

			break;
		case 'radio':
			$label_id .= '_' . current( array_keys( $args['options'] ) );

			$radio = '';
			if ( ! empty( $args['options'] ) ) {
				foreach ( $args['options'] as $option_key => $option_text ) {

					$radio_input = sprintf(
						'<input type="radio" class="input-radio %s" value="%s" name="%s" %s id="%s_%s"%s />',
						esc_attr( implode( ' ', $args['input_class'] ) ),
						esc_attr( $option_key ),
						esc_attr( $key ),
						implode( ' ', $custom_attributes ),
						esc_attr( $args['id'] ), esc_attr( $option_key ),
						checked( $value, $option_key, false )
					);
					$radio_label = sprintf(
						'<label for="%s_%s" class="radio %s">%s</label>',
						esc_attr( $args['id'] ),
						esc_attr( $option_key ),
						implode( ' ', $args['label_class'] ),
						esc_html( $option_text )
					);

					$radio .= $radio_input . $radio_label;

				}

				$field = $radio;
			}

			break;
	}

	if ( ! empty( $field ) ) {
		$field_html        = '';
		$field_description = '';

		if ( $args['description'] ) {
			$field_description = sprintf(
				'<span class="tooltips__item"><span class="tooltips description" id="%s-description" aria-hidden="true">%s</span>',
				esc_attr( $args['id'] ),
				wp_kses_post( $args['description'] )
			);
		}

		if ( $args['label'] ) {
			$field_html .= sprintf(
				'<label for="%s" class="integration_form_field_head %s">%s%s%s</label>',
				esc_attr( $label_id ),
				esc_attr( implode( ' ', $args['label_class'] ) ),
				wp_kses_post( $args['label'] ),
				$required,
				wp_kses_post( $field_description )
			);
		}

		$field_html .= sprintf( '<span class="woocommerce-input-wrapper">%s</span>', $field );

		$container_class = esc_attr( implode( ' ', $args['class'] ) );
		$container_id    = esc_attr( $args['id'] ) . '_field';
		$field           = sprintf( $field_container, $container_class, $container_id, $field_html );
	}

	return $field;
}