<?php if ( have_posts() ) : ?>
  <?php while (have_posts()) : the_post(); ?>
    <?php if( $bp_existed == 'true' ) { //check if bp existed ?>
      <?php do_action( 'bp_before_blog_post' ) ?>
      <?php locate_template( array( '/library/components/buddypress/buddypress-postloop.php'), true);  ?>
      <?php do_action( 'bp_after_blog_post' ) ?>
    <?php } else { // if not bp detected..let go normal ?>
      <?php locate_template( array( '/library/components/postloop.php'), true); ?>
    <?php } ?>
  <?php endwhile; ?>