/**
* Get instance
* @return unknown_type
*/
public static function getInstance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self();
}
return self::$_instance;
}
public function tags()
{
require_once APPLICATION_PATH . '/models/TaggedStreamModel.php';
$model = TaggedStreamModel::getInstance();
$params = array('entries' => $model->fetchTopEntries());
return $this->view->partial('_tags.phtml', $params);
}
/**
* Add new stream entry
* @param $data
* @throws DuplicateStreamEntryException
* @return int Id of added item
*/
public function add(array $data)
{
$logger = Zend_Registry::get('logger');
$db = $this->getTable();
if (!isset($data['unique_id'])) {
$data['unique_id'] = $this->createUniqueId($data['content_unique_id']);
}
$entry = $db->fetchRow($db->select()->where('unique_id = ?', $data['unique_id']));
$id = null;
if (null == $entry) {
$tags = isset($data['tags']) ? $data['tags'] : array();
unset($data['tags']);
$id = $db->insert($data);
$taggedStreamsModel = TaggedStreamModel::getInstance();
$taggedStreamsModel->addTagsToStream($tags, $id);
$logger->info('Added entry ' . $data['unique_id'] . '.');
} else {
// Uncomment to always aggregate tags...
//$tags = isset($data['tags']) ? $data['tags'] : array();
//$taggedStreamsModel = TaggedStreamModel::getInstance();
//$taggedStreamsModel->addTagsToStream($tags, $entry->id);
$logger->debug('Entry exists ' . $data['unique_id'] . '.');
throw new DuplicateStreamEntryException('Entry already exists');
}
return $id;
}
public function showAction()
{
$tag = TagModel::getInstance()->fetchEntryByCleanName($this->_getParam('name'));
if (null === $tag) {
return $this->_forward('notfound', 'error');
}
$taggedStreamModel = TaggedStreamModel::getInstance();
$entries = $this->_paginateResult($taggedStreamModel->fetchStreamsByTag($tag), $this->_getParam('page', 1));
$this->view->tag = $tag;
$this->view->entries = $entries;
}