<?php
// $Id$

/**
 * @file
 * Embed functions.
 */

/**
 * Embeds a view.
 *
 * @param $viewname
 *   Name of the view.
 *
 * @param $args
 *   View arguments.
 *
 * @param $display
 *   Display to use.
 *
 * @param $return
 *   Whether to return a rendered view or the view object.
 *
 * @return
 *   Rendered view.
 */
function muamba_embed_view($viewname, $args, $display = 'default', $return = 'preview') {
  $view                = views_get_view($viewname);
  $view->override_path = $_GET['q'];
  $output              = $view->preview($display, $args);

  if ($return == 'preview') {
    // Do not output empty views.
    if ($view->result) {
      return $output;
    }
  }
  else if ($return == 'output') {
    // Return output, even if empty result set.
    return $output;
  }
  else {
    return $view;
  }
}