/**
* Template tag for breadcrumbs.
*
* @param string $before What to show before the breadcrumb.
* @param string $after What to show after the breadcrumb.
* @param bool $display Whether to display the breadcrumb (true) or return it (false).
*
* @return string
*/
function yoast_breadcrumb($before = '', $after = '', $display = true)
{
$breadcrumbs_enabled = current_theme_supports('yoast-seo-breadcrumbs');
if (!$breadcrumbs_enabled) {
$options = get_option('YMBESEO_internallinks');
$breadcrumbs_enabled = $options['breadcrumbs-enable'] === true;
}
if ($breadcrumbs_enabled) {
return YMBESEO_Breadcrumbs::breadcrumb($before, $after, $display);
}
}
/**
* Get breadcrumb string using the singleton instance of this class
*
* @param string $before
* @param string $after
* @param bool $display Echo or return.
*
* @return object
*/
public static function breadcrumb($before = '', $after = '', $display = true)
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
// Remember the last used before/after for use in case the object goes __toString().
self::$before = $before;
self::$after = $after;
$output = $before . self::$instance->output . $after;
if ($display === true) {
echo $output;
return true;
} else {
return $output;
}
}