Display Share Options at the bottom of Listing Description Widget

functions.php

function output() {
    global $post;

    if ( ! function_exists( 'sharing_display' ) ) {
      return;
    }

    $buttons = sharing_display( '' );

    if ( '' == $buttons ) {
      return;
    }

    $sharer = new Sharing_Service();
    $global = $sharer->get_global_options();

    $sharing = '';

    $sharing .= sprintf(
      '<a href="#share-%d" class="popup-trigger"><i class="ion-share"></i> %s</a>',
      $post->ID,
      __( 'Share', 'listify' )
    );

    $sharing .= sprintf(
      '<div class="popup share-popup" id="share-%1$d">
        <h3 class="popup-title">%2$s</h3>
        %3$s
      </div>',
      $post->ID,
      $global['sharing_label'],
      $buttons
    );

    echo $sharing;
  }
  add_action('listify_widget_job_listing_content_after', 'output' );