public function getTags()
{
$result = array();
$instances = array();
$tags = json_decode($this->_tags);
if ($this->id && is_array($tags) && count($tags)) {
$tagIds = array();
foreach ($tags as $tag) {
if (K2Tags::loaded($tag->id)) {
$instance = K2Tags::getInstance($tag->id);
if ($instance->state) {
$instances[] = $instance;
}
} else {
$tagIds[] = (int) $tag->id;
}
}
if (count($tagIds)) {
$application = JFactory::getApplication();
$model = K2Model::getInstance('Tags');
if ($application->isSite()) {
$model->setState('state', 1);
}
$model->setState('id', $tagIds);
$rows = $model->getRows();
$result = array_merge($instances, $rows);
} else {
$result = $instances;
}
}
return $result;
}
