forum_get_topics

Versions

mediamosa-21

forum_get_topics($tid, $sortby, $forum_per_page)

Code

modules/forum/forum.module, line 798

<?php
function forum_get_topics($tid, $sortby, $forum_per_page) {
  global $user, $forum_topic_list_header;

  $forum_topic_list_header = array(
    NULL,
    array('data' => t('Topic'), 'field' => 'f.title'),
    array('data' => t('Replies'), 'field' => 'f.comment_count'),
    array('data' => t('Last reply'), 'field' => 'f.last_comment_timestamp'),
  );

  $order = _forum_get_topic_order($sortby);
  for ($i = 0; $i < count($forum_topic_list_header); $i++) {
    if ($forum_topic_list_header[$i]['field'] == $order['field']) {
      $forum_topic_list_header[$i]['sort'] = $order['sort'];
    }
  }

  $query = db_select('forum_index', 'f')->extend('PagerDefault')->extend('TableSort');
  $query->fields('f');
  $query
    ->condition('f.tid', $tid)
    ->addTag('node_access')
    ->orderBy('f.sticky', 'DESC')
    ->orderByHeader($forum_topic_list_header)
    ->orderBy('f.last_comment_timestamp', 'DESC')
    ->limit($forum_per_page);

  $count_query = db_select('forum_index', 'f');
  $count_query->condition('f.tid', $tid);
  $count_query->addExpression('COUNT(*)');
  $count_query->addTag('node_access');

  $query->setCountQuery($count_query);
  $result = $query->execute();
  $nids = array();
  foreach ($result as $record) {
    $nids[] = $record->nid;
  }
  if ($nids) {
    $result = db_query("SELECT n.title, n.nid, n.sticky, n.created, n.uid, n.comment AS comment_mode, ncs.*, f.tid AS forum_tid, u.name, IF (ncs.last_comment_uid != 0, u2.name, ncs.last_comment_name) AS last_comment_name FROM {node} n INNER JOIN {node_comment_statistics} ncs ON n.nid = ncs.nid INNER JOIN {forum} f ON n.vid = f.vid INNER JOIN {users} u ON n.uid = u.uid INNER JOIN {users} u2 ON ncs.last_comment_uid = u2.uid WHERE n.nid IN (:nids)", array(':nids' => $nids));
  }
  else {
    $result = array();
  }

  $topics = array();
  foreach ($result as $topic) {
    if ($user->uid) {
      // folder is new if topic is new or there are new comments since last visit
      if ($topic->forum_tid != $tid) {
        $topic->new = 0;
      }
      else {
        $history = _forum_user_last_visit($topic->nid);
        $topic->new_replies = comment_num_new($topic->nid, $history);
        $topic->new = $topic->new_replies || ($topic->last_comment_timestamp > $history);
      }
    }
    else {
      // Do not track "new replies" status for topics if the user is anonymous.
      $topic->new_replies = 0;
      $topic->new = 0;
    }

    if ($topic->comment_count > 0) {
      $last_reply = new stdClass();
      $last_reply->created = $topic->last_comment_timestamp;
      $last_reply->name = $topic->last_comment_name;
      $last_reply->uid = $topic->last_comment_uid;
      $topic->last_reply = $last_reply;
    }
    $topics[] = $topic;
  }

  return $topics;
}
?>