Breadcrumbs Shortcode

function custom_title_breadcrumb_shortcode() {
    ob_start(); 

    $page_title = get_the_title(); 
    $page_link = get_permalink( $entry->ID );
    $breadcrumbs = Avia_Breadcrumb_Trail()->get_trail( array( 'separator' => '/', 'richsnippet' => true ) );

    // HTML-Template für die Ausgabe
    echo '<div class="alternate_color title_container custom-title-breadcrumb">';
    echo '<h1 class="main-title"><a href="'. $page_link .'" rel="bookmark" title="' . __( "Permanent Link:", "avia_framework" ) . ' ' . esc_html( $page_title ) . '"      >' . esc_html($page_title) . '</a></h1>';
    echo '<div class="breadcrumb-title">' . $breadcrumbs . '</div>';
    echo '</div>';

    return ob_get_clean();
}
add_shortcode('title_breadcrumb', 'custom_title_breadcrumb_shortcode');