/** * Check whether the given policy is valid for the given community and user. * * @param CommunityDao $communityDao community DAO * @param null|UserDao $userDao user DAO * @param int $policy policy * @return bool true if the given policy is valid for the given community and user * @throws Zend_Exception */ public function policyCheck($communityDao, $userDao = null, $policy = MIDAS_POLICY_READ) { if (!$communityDao instanceof CommunityDao || !is_numeric($policy)) { throw new Zend_Exception('Error in param: communityDao should be a CommunityDao and policy should be numeric.'); } if ($userDao == null) { $userId = -1; } elseif (!$userDao instanceof UserDao) { throw new Zend_Exception('Should be an user.'); } else { $userId = $userDao->getUserId(); if ($userDao->isAdmin()) { return true; } } $privacy = $communityDao->getPrivacy(); switch ($policy) { case MIDAS_POLICY_READ: if ($privacy != MIDAS_COMMUNITY_PRIVATE) { return true; } elseif ($userId == -1) { return false; } else { $user_groups = $userDao->getGroups(); $member_group = $communityDao->getMemberGroup(); foreach ($user_groups as $group) { if ($group->getKey() == $member_group->getKey()) { return true; } } $invitations = $userDao->getInvitations(); foreach ($invitations as $invitation) { if ($invitation->getCommunityId() == $communityDao->getKey()) { return true; } } return false; } break; case MIDAS_POLICY_WRITE: if ($userId == -1) { return false; } else { $user_groups = $userDao->getGroups(); $moderator_group = $communityDao->getModeratorGroup(); $admin_group = $communityDao->getAdminGroup(); foreach ($user_groups as $group) { if ($group->getKey() == $moderator_group->getKey() || $group->getKey() == $admin_group->getKey()) { return true; } } return false; } break; case MIDAS_POLICY_ADMIN: if ($userId == -1) { return false; } else { $user_groups = $userDao->getGroups(); $admin_group = $communityDao->getAdminGroup(); foreach ($user_groups as $group) { if ($group->getKey() == $admin_group->getKey()) { return true; } } return false; } break; default: return false; } }
/** * Get items shared to the given community. * * @param CommunityDao $communityDao * @param int $limit * @return array * @throws Zend_Exception */ public function getSharedToCommunity($communityDao, $limit = 20) { $groupId = $communityDao->getMemberGroup()->getKey(); if (!is_numeric($groupId)) { throw new Zend_Exception('Error in parameter groupId when getting items shared to community.'); } $sql = $this->database->select()->setIntegrityCheck(false)->from(array('i' => 'item'))->join(array('p' => 'itempolicygroup'), 'i.item_id = p.item_id', array('p.policy', 'policy_date' => 'p.date'))->where('group_id = ? ', $groupId)->order(array('p.date DESC'))->limit($limit); $rowset = $this->database->fetchAll($sql); $results = array(); foreach ($rowset as $row) { $tmp = $this->initDao('Item', $row); $tmp->policy = $row['policy']; $tmp->policy_date = $row['policy_date']; $results[] = $tmp; } return $results; }