Automattic\WooCommerce\Blocks\BlockTypes

ProductCategories::renderDropdownOptions() │ protected │ WC 1.0

Render dropdown options list.

Method of the class: ProductCategories{}

No Hooks.

Return

String. Rendered output.

Usage

// protected - for code of main (parent) or child class
$result = $this->renderDropdownOptions( $categories, $attributes, $uid, $depth );
$categories(array) (required)
List of terms.
$attributes(array) (required)
Block attributes.
Default: empty array
$uid(int) (required)
Unique ID for the rendered block, used for HTML IDs.
$depth(int)
Current depth.

ProductCategories::renderDropdownOptions() code WC 9.4.2

woocommerce/src/Blocks/BlockTypes/ProductCategories.php 
protected function renderDropdownOptions( $categories, $attributes, $uid, $depth = 0 ) {
	$output = '';

	foreach ( $categories as $category ) {
		$output .= '
			<option value="' . esc_attr( get_term_link( $category->term_id, 'product_cat' ) ) . '">
				' . str_repeat( '&minus;', $depth ) . '
				' . esc_html( $category->name ) . '
				' . $this->getCount( $category, $attributes ) . '
			</option>
			' . ( ! empty( $category->children ) ? $this->renderDropdownOptions( $category->children, $attributes, $uid, $depth + 1 ) : '' ) . '
		';
	}

	return $output;
}