/**
* Returns an instance of class (singleton pattern implementation).
*
* @return EVENT_BOL_EventUserDao
*/
public static function getInstance()
{
if (self::$classInstance === null) {
self::$classInstance = new self();
}
return self::$classInstance;
}
/**
* Checks if user can invite to event.
*
* @param integer $eventId
* @param integer $userId
* @return boolean
*/
public function canUserInvite($eventId, $userId)
{
$event = $this->eventDao->findById($eventId);
/* @var $event EVENT_BOL_Event */
if ($event === null || $event->getWhoCanInvite() == self::CAN_INVITE_CREATOR && $userId != $event->getUserId()) {
return false;
}
$userEvent = $this->eventUserDao->findObjectByEventIdAndUserId($eventId, $userId);
if ($userEvent === null || $userEvent->getStatus() != self::USER_STATUS_YES) {
return false;
}
return true;
}
public function findEvents($past, $kw, $userId, $limit = null)
{
$eventDao = EVENT_BOL_EventDao::getInstance();
$eventUserDao = EVENT_BOL_EventUserDao::getInstance();
$params = array('startTime' => time(), 'endTime' => time(), 'u' => $userId, 's' => EVENT_BOL_EventUserDao::VALUE_STATUS_YES);
if (!empty($kw)) {
$params["kw"] = "%" . $kw . "%";
}
$limitStr = $limit === null ? '' : 'LIMIT 0, ' . intval($limit);
$kwWhere = empty($kw) ? "1" : "e.title LIKE :kw";
$order = "e.`startTimeStamp` " . ($past ? "DESC" : "");
$query = "SELECT e.* FROM `" . $eventDao->getTableName() . "` e \n INNER JOIN " . $eventUserDao->getTableName() . " u ON u.eventId=e.id AND u.status=:s\n WHERE u.userId!=:u AND e.userId=:u AND " . $this->getTimeClause($past, "e") . " AND " . $kwWhere . "\n ORDER BY {$order} {$limitStr}";
return OW::getDbo()->queryForObjectList($query, $eventDao->getDtoClassName(), $params);
}
/**
* @param integer $eventId
*/
public function findUserListForInvite($eventId, $first, $count, $friendList = null)
{
$userDao = BOL_UserDao::getInstance();
$eventDao = EVENT_BOL_EventDao::getInstance();
$eventUserDao = EVENT_BOL_EventUserDao::getInstance();
$where = "";
if (isset($friendList) && empty($friendList)) {
return array();
} else {
if (!empty($friendList)) {
$where = " AND `u`.id IN ( " . $this->dbo->mergeInClause($friendList) . " ) ";
}
}
$queryParts = BOL_UserDao::getInstance()->getUserQueryFilter("u", "id", array("method" => "EVENT_BOL_EventUserDao::findUserListForInvite"));
$query = "SELECT `u`.`id`\r\n \t\tFROM `{$userDao->getTableName()}` as `u`\r\n " . $queryParts['join'] . "\r\n \r\n LEFT JOIN `" . $eventDao->getTableName() . "` as `e`\r\n \t\t\tON( `u`.`id` = `e`.`userId` AND e.id = :event )\r\n \r\n LEFT JOIN `" . $this->getTableName() . "` as `ei`\r\n \t\t\tON( `u`.`id` = `ei`.`userId` AND `ei`.eventId = :event )\r\n\r\n LEFT JOIN `" . $eventUserDao->getTableName() . "` as `eu`\r\n \t\t\tON( `u`.`id` = `eu`.`userId` AND `eu`.eventId = :event )\r\n\r\n \t\tWHERE " . $queryParts['where'] . " AND `e`.`id` IS NULL AND `ei`.`id` IS NULL AND `eu`.`id` IS NULL " . $where . "\r\n \t\tORDER BY `u`.`activityStamp` DESC\r\n \t\tLIMIT :first, :count ";
return $this->dbo->queryForColumnList($query, array('event' => $eventId, 'first' => $first, 'count' => $count));
}
/**
* @param integer $userId
* @param integer $status
* @return integer
*/
public function findPublicUserEventsCountWithStatus($userId, $status)
{
$query = "SELECT COUNT(*) AS `count` FROM `" . $this->getTableName() . "` AS `e`\n LEFT JOIN `" . EVENT_BOL_EventUserDao::getInstance()->getTableName() . "` AS `eu` ON (`e`.`id` = `eu`.`eventId`)\n WHERE `eu`.`userId` = :userId AND `eu`.`" . EVENT_BOL_EventUserDao::STATUS . "` = :status AND " . $this->getTimeClause(false, 'e') . " AND `e`.`" . self::WHO_CAN_VIEW . "` = " . self::VALUE_WHO_CAN_VIEW_ANYBODY . "";
return (int) $this->dbo->queryForColumn($query, array('userId' => $userId, 'status' => $status, 'startTime' => time(), 'endTime' => time()));
}
