Automattic\WooCommerce\Blocks\BlockTypes\Accordion

AccordionItem::render │ protected │ WC 1.0

Include and render the block.

Method of the class: AccordionItem{}

No Hooks.

Returns

String. Rendered block type output.

Usage

// protected - for code of main (parent) or child class
$result = $this->render( $attributes, $content, $block );

$attributes(array) (required)

Block attributes.
Default: empty array

$content(string) (required)

Block content.
Default: empty string

$block(WP_Block) (required)

Block instance.

AccordionItem::render() AccordionItem::render code ^{WC 9.9.4}

protected function render( $attributes, $content, $block ) {
	if ( ! $content ) {
		return $content;
	}

	$p         = new \WP_HTML_Tag_Processor( $content );
	$unique_id = wp_unique_id( 'woocommerce-accordion-item-' );

	// Initialize the state of the item on the server using a closure,
	// since we need to get derived state based on the current context.
	wp_interactivity_state(
		'woocommerce/accordion',
		array(
			'isOpen' => function () {
				$context = wp_interactivity_get_context();
				return $context['openByDefault'];
			},
		)
	);

	if ( $p->next_tag( array( 'class_name' => 'wp-block-woocommerce-accordion-item' ) ) ) {
		$interactivity_context = array(
			'id'            => $unique_id,
			'openByDefault' => $attributes['openByDefault'],
		);
		$p->set_attribute( 'data-wp-context', wp_json_encode( $interactivity_context, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP ) );
		$p->set_attribute( 'data-wp-class--is-open', 'state.isOpen' );
		$p->set_attribute( 'data-wp-init', 'callbacks.initIsOpen' );

		if ( $p->next_tag( array( 'class_name' => 'accordion-item__toggle' ) ) ) {
			$p->set_attribute( 'data-wp-on--click', 'actions.toggle' );
			$p->set_attribute( 'id', $unique_id );
			$p->set_attribute( 'aria-controls', $unique_id . '-panel' );
			$p->set_attribute( 'data-wp-bind--aria-expanded', 'state.isOpen' );

			if ( $p->next_tag( array( 'class_name' => 'wp-block-woocommerce-accordion-panel' ) ) ) {
				$p->set_attribute( 'id', $unique_id . '-panel' );
				$p->set_attribute( 'aria-labelledby', $unique_id );
				$p->set_attribute( 'role', 'region' );
				$p->set_attribute( 'data-wp-bind--inert', '!state.isOpen' );

				// Only modify content if all directives have been set.
				$content = $p->get_updated_html();
			}
		}
	}

	return $content;
}