/**
* @param mixed $ids
* @param mixed $user
*
* @return array
*/
public static function getKeywords($ids = false, $user = false)
{
if ($ids === false) {
$ids = array_keys(self::$_instances);
}
return KunenaKeywordHelper::getByTopics($ids, $user);
}
/**
* @param mixed $user
* @param bool|string $glue
*
* @return array|string
*/
public function getKeywords($user = null, $glue = false)
{
$config = KunenaFactory::getConfig();
if ($user !== false) {
$user = KunenaUserHelper::get($user);
// Guests or non-existing cannot have personal keywords
if (!$config->userkeywords || !$user->exists()) {
return $glue ? '' : array();
}
$user = $user->userid;
} elseif (!$config->keywords) {
return $glue ? '' : array();
}
$user = (int) $user;
if (!isset($this->_keywords[$user])) {
$this->_keywords[$user] = KunenaKeywordHelper::getByTopics($this->id, $user);
ksort($this->_keywords[$user]);
}
if ($glue) {
$keywords = array_keys($this->_keywords[$user]);
foreach ($keywords as &$keyword) {
if (strpos($keyword, ' ') !== false) {
$keyword = '"' . $keyword . '"';
}
}
return implode($glue, $keywords);
}
return $this->_keywords[$user];
}
