Automattic\WooCommerce\EmailEditor\Integrations\Core\Renderer\Blocks

Post_Template::find_link_href │ private │ WC 1.0

Return the href of the nearest ancestor <a> of the given image, or an empty string.

Method of the class: Post_Template{}

No Hooks.

Returns

string.

Usage

// private - for code of main (parent) class only
$result = $this->find_link_href( $img_element ): string;

$img_element(DOMElement) (required)

The image element.

Post_Template::find_link_href() Post Template::find link href code ^{WC 11.1.2}

private function find_link_href( \DOMElement $img_element ): string {
	$parent = $img_element->parentNode; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
	while ( $parent instanceof \DOMElement ) {
		if ( 'a' === $parent->tagName ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
			return $parent->getAttribute( 'href' );
		}
		$parent = $parent->parentNode; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
	}
	return '';
}