<?php

/**

 * @file

 * User page callbacks for the Forum module.

 */

/**

 * Page callback: Prints a forum listing.

 *

 * @param $forum_term

 *   A tree of all forums for a given taxonomy term ID. Defaults to NULL. See

 *   the return object of forum_forum_load() for a complete definition.

 *

 * @return

 *   A string containing HTML representing the themed forum listing.

 *

 * @see forum_menu()

 */

function forum_page($forum_term = NULL) {

  if (!isset($forum_term)) {

    // On the main page, display all the top-level forums.

    $forum_term = forum_forum_load(0);

  }

  $forum_per_page = variable_get('forum_per_page', 25);

  $sortby = variable_get('forum_order', 1);

  if (empty($forum_term->container)) {

    $topics = forum_get_topics($forum_term->tid, $sortby, $forum_per_page);

  }

  else {

    $topics = '';

  }

  return theme('forums', array('forums' => $forum_term->forums, 'topics' => $topics, 'parents' => $forum_term->parents, 'tid' => $forum_term->tid, 'sortby' => $sortby, 'forums_per_page' => $forum_per_page));

}