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wc_dropdown_variation_attribute_options() WC 1.0

Output a list of variation attributes for use in the cart forms.

Return

Null. Nothing.

Usage

wc_dropdown_variation_attribute_options( $args );
$args(array)
Arguments.
Default: array()

Changelog

Since 2.4.0 Introduced.

Code of wc dropdown variation attribute options: woocommerce/includes/wc-template-functions.php WC 3.7.0

<?php
function wc_dropdown_variation_attribute_options( $args = array() ) {
	$args = wp_parse_args(
		apply_filters( 'woocommerce_dropdown_variation_attribute_options_args', $args ),
		array(
			'options'          => false,
			'attribute'        => false,
			'product'          => false,
			'selected'         => false,
			'name'             => '',
			'id'               => '',
			'class'            => '',
			'show_option_none' => __( 'Choose an option', 'woocommerce' ),
		)
	);

	// Get selected value.
	if ( false === $args['selected'] && $args['attribute'] && $args['product'] instanceof WC_Product ) {
		$selected_key     = 'attribute_' . sanitize_title( $args['attribute'] );
		$args['selected'] = isset( $_REQUEST[ $selected_key ] ) ? wc_clean( wp_unslash( $_REQUEST[ $selected_key ] ) ) : $args['product']->get_variation_default_attribute( $args['attribute'] ); // WPCS: input var ok, CSRF ok, sanitization ok.
	}

	$options               = $args['options'];
	$product               = $args['product'];
	$attribute             = $args['attribute'];
	$name                  = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
	$id                    = $args['id'] ? $args['id'] : sanitize_title( $attribute );
	$class                 = $args['class'];
	$show_option_none      = (bool) $args['show_option_none'];
	$show_option_none_text = $args['show_option_none'] ? $args['show_option_none'] : __( 'Choose an option', 'woocommerce' ); // We'll do our best to hide the placeholder, but we'll need to show something when resetting options.

	if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
		$attributes = $product->get_variation_attributes();
		$options    = $attributes[ $attribute ];
	}

	$html  = '<select id="' . esc_attr( $id ) . '" class="' . esc_attr( $class ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" data-show_option_none="' . ( $show_option_none ? 'yes' : 'no' ) . '">';
	$html .= '<option value="">' . esc_html( $show_option_none_text ) . '</option>';

	if ( ! empty( $options ) ) {
		if ( $product && taxonomy_exists( $attribute ) ) {
			// Get terms if this is a taxonomy - ordered. We need the names too.
			$terms = wc_get_product_terms(
				$product->get_id(),
				$attribute,
				array(
					'fields' => 'all',
				)
			);

			foreach ( $terms as $term ) {
				if ( in_array( $term->slug, $options, true ) ) {
					$html .= '<option value="' . esc_attr( $term->slug ) . '" ' . selected( sanitize_title( $args['selected'] ), $term->slug, false ) . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $term->name, $term, $attribute, $product ) ) . '</option>';
				}
			}
		} else {
			foreach ( $options as $option ) {
				// This handles < 2.4.0 bw compatibility where text attributes were not sanitized.
				$selected = sanitize_title( $args['selected'] ) === $args['selected'] ? selected( $args['selected'], sanitize_title( $option ), false ) : selected( $args['selected'], $option, false );
				$html    .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option, null, $attribute, $product ) ) . '</option>';
			}
		}
	}

	$html .= '</select>';

	echo apply_filters( 'woocommerce_dropdown_variation_attribute_options_html', $html, $args ); // WPCS: XSS ok.
}

Related Functions

From tag: _dropdown (select options list)

More from category: WooCommerce

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