/**
* Add a filter for forums to search.
*
* @param array $forumids
* @param boolean $include_children -- If the children should be included.
*/
protected function add_forumid_filter($criteria, $forumids, $include_children)
{
if (in_array(' ', $forumids) or in_array('', $forumids)) {
return;
}
global $vbulletin, $vbphrase;
$all_forumids = fetch_search_forumids($forumids, $include_children);
if ($all_forumids) {
$names = array();
$criteria->add_filter('forumid', vB_Search_Core::OP_EQ, $all_forumids);
foreach ($all_forumids as $forumid) {
if (!empty($vbulletin->forumcache[$forumid])) {
$names[$forumid] = $vbulletin->forumcache[$forumid]['title'];
}
}
if (!empty($names)) {
$forum_strings = vB_Search_Searchtools::generateDisplayString($vbphrase['forum'], $names, vB_Search_Core::OP_EQ, false);
$criteria->add_display_strings('forumid', $forum_strings . ($include_children ? ' ' . $vbphrase['and_child_forums'] : ''));
} else {
$criteria->add_error('invalidid', $vbphrase['forum'], $vbulletin->options['contactuslink']);
}
} else {
$criteria->add_error('invalidid', $vbphrase['forum'], $vbulletin->options['contactuslink']);
}
}
