Rotating block logo's

custom.module

/**
 * Implent pre process node
 */
function custom_preprocess_node(&$variables) {
  switch ($variables['type']) {

    case 'block':
      if (isset($variables['field_add_rotating_partners']) && $variables['field_add_rotating_partners']['und']['0']['value'] == 1) {

        $partners = views_embed_view('logos', 'logos_homepage');
        $variables['content']['body']['0']['#markup'] .= $partners;
      }
      break;
  }
}