/**
* Handle the request
*
* Check the format and show the user info
*
* @return void
*/
protected function handle()
{
parent::handle();
if (empty($this->profile_a) || empty($this->profile_b)) {
$this->clientError(_('Two valid IDs or nick names must be supplied.'), 400);
}
$result = Subscription::exists($this->profile_a, $this->profile_b);
switch ($this->format) {
case 'xml':
$this->initDocument('xml');
$this->element('friends', null, $result);
$this->endDocument('xml');
break;
case 'json':
$this->initDocument('json');
print json_encode($result);
$this->endDocument('json');
break;
default:
break;
}
}
public function onEndUnsubscribe($subscriber, $other)
{
if (!Subscription::exists($subscriber, $other)) {
$notif = new QvitterNotification();
$notif->to_profile_id = $other->id;
$notif->from_profile_id = $subscriber->id;
$notif->ntype = 'follow';
$notif->delete();
}
return true;
}
function do_main()
{
$iSubscriptionType = SubscriptionEvent::subTypes('Folder');
if (!Subscription::exists($this->oUser->getId(), $this->oFolder->getId(), $iSubscriptionType)) {
$_SESSION['KTErrorMessage'][] = _kt("You were not subscribed to that folder");
} else {
$oSubscription =& Subscription::getByIDs($this->oUser->getId(), $this->oFolder->getId(), $iSubscriptionType);
$res = $oSubscription->delete();
if ($res) {
$_SESSION['KTInfoMessage'][] = _kt("You have been unsubscribed from this folder");
} else {
$_SESSION['KTErrorMessage'][] = _kt("There was a problem unsubscribing you from this folder");
}
}
controllerRedirect('browse', 'fFolderId=' . $this->oFolder->getId());
exit(0);
}
protected function _inScope($profile)
{
$scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
if ($scope === 0 && !$this->getProfile()->isPrivateStream()) {
// Not scoping, so it is public.
return !$this->isHiddenSpam($profile);
}
// If there's scope, anon cannot be in scope
if (empty($profile)) {
return false;
}
// Author is always in scope
if ($this->profile_id == $profile->id) {
return true;
}
// Only for users on this site
if ($scope & Notice::SITE_SCOPE && !$profile->isLocal()) {
return false;
}
// Only for users mentioned in the notice
if ($scope & Notice::ADDRESSEE_SCOPE) {
$reply = Reply::pkeyGet(array('notice_id' => $this->id, 'profile_id' => $profile->id));
if (!$reply instanceof Reply) {
return false;
}
}
// Only for members of the given group
if ($scope & Notice::GROUP_SCOPE) {
// XXX: just query for the single membership
$groups = $this->getGroups();
$foundOne = false;
foreach ($groups as $group) {
if ($profile->isMember($group)) {
$foundOne = true;
break;
}
}
if (!$foundOne) {
return false;
}
}
if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
if (!Subscription::exists($profile, $this->getProfile())) {
return false;
}
}
return !$this->isHiddenSpam($profile);
}
/**
* Checks if the user is subscribed to the document
*
* @author KnowledgeTree Team
* @access public
* @return bool $result TRUE if subscribed | FALSE if not
*/
public function isSubscribed()
{
$subscriptionType = SubscriptionEvent::subTypes('Document');
$user = $this->ktapi->get_user();
$document = $this->document;
$result = Subscription::exists($user->getId(), $document->getId(), $subscriptionType);
return $result;
}
function block($other)
{
// Add a new block record
// no blocking (and thus unsubbing from) yourself
if ($this->id == $other->id) {
common_log(LOG_WARNING, sprintf("Profile ID %d (%s) tried to block themself.", $this->id, $this->nickname));
return false;
}
$block = new Profile_block();
// Begin a transaction
$block->query('BEGIN');
$block->blocker = $this->id;
$block->blocked = $other->id;
$result = $block->insert();
if (!$result) {
common_log_db_error($block, 'INSERT', __FILE__);
return false;
}
$self = $this->getProfile();
if (Subscription::exists($other, $self)) {
Subscription::cancel($other, $self);
}
if (Subscription::exists($self, $other)) {
Subscription::cancel($self, $other);
}
$block->query('COMMIT');
return true;
}
/**
* Is this profile subscribed to another profile?
*
* @param Profile $other
* @return boolean
*/
function isSubscribed($other)
{
return Subscription::exists($this, $other);
}
function canRead(Notice $notice)
{
if ($notice->scope & Notice::SITE_SCOPE) {
$user = $this->getUser();
if (empty($user)) {
return false;
}
}
if ($notice->scope & Notice::ADDRESSEE_SCOPE) {
$replies = $notice->getReplies();
if (!in_array($this->id, $replies)) {
$groups = $notice->getGroups();
$foundOne = false;
foreach ($groups as $group) {
if ($this->isMember($group)) {
$foundOne = true;
break;
}
}
if (!$foundOne) {
return false;
}
}
}
if ($notice->scope & Notice::FOLLOWER_SCOPE) {
$author = $notice->getProfile();
if (!Subscription::exists($this, $author)) {
return false;
}
}
return true;
}
protected function _inScope($profile)
{
if (!is_null($this->scope)) {
$scope = $this->scope;
} else {
$scope = self::defaultScope();
}
// If there's no scope, anyone (even anon) is in scope.
if ($scope == 0) {
// Not private
return !$this->isHiddenSpam($profile);
} else {
// Private, somehow
// If there's scope, anon cannot be in scope
if (empty($profile)) {
return false;
}
// Author is always in scope
if ($this->profile_id == $profile->id) {
return true;
}
// Only for users on this site
if ($scope & Notice::SITE_SCOPE) {
$user = $profile->getUser();
if (empty($user)) {
return false;
}
}
// Only for users mentioned in the notice
if ($scope & Notice::ADDRESSEE_SCOPE) {
$repl = Reply::pkeyGet(array('notice_id' => $this->id, 'profile_id' => $profile->id));
if (empty($repl)) {
return false;
}
}
// Only for members of the given group
if ($scope & Notice::GROUP_SCOPE) {
// XXX: just query for the single membership
$groups = $this->getGroups();
$foundOne = false;
foreach ($groups as $group) {
if ($profile->isMember($group)) {
$foundOne = true;
break;
}
}
if (!$foundOne) {
return false;
}
}
// Only for followers of the author
$author = null;
if ($scope & Notice::FOLLOWER_SCOPE) {
try {
$author = $this->getProfile();
} catch (Exception $e) {
return false;
}
if (!Subscription::exists($profile, $author)) {
return false;
}
}
return !$this->isHiddenSpam($profile);
}
}
/**
* Determines whether the currently logged on user is subscribed
*
* @author KnowledgeTree Team
* @access public
* @return boolean
*/
public function isSubscribed()
{
$subscriptionType = SubscriptionEvent::subTypes('Folder');
$user = $this->ktapi->get_user();
$folder = $this->folder;
$result = Subscription::exists($user->getId(), $folder->getId(), $subscriptionType);
return $result;
}
protected function _inScope($profile)
{
// If there's no scope, anyone (even anon) is in scope.
if ($this->scope == 0) {
return true;
}
// If there's scope, anon cannot be in scope
if (empty($profile)) {
return false;
}
// Author is always in scope
if ($this->profile_id == $profile->id) {
return true;
}
// Only for users on this site
if ($this->scope & Notice::SITE_SCOPE) {
$user = $profile->getUser();
if (empty($user)) {
return false;
}
}
// Only for users mentioned in the notice
if ($this->scope & Notice::ADDRESSEE_SCOPE) {
// XXX: just query for the single reply
$replies = $this->getReplies();
if (!in_array($profile->id, $replies)) {
return false;
}
}
// Only for members of the given group
if ($this->scope & Notice::GROUP_SCOPE) {
// XXX: just query for the single membership
$groups = $this->getGroups();
$foundOne = false;
foreach ($groups as $group) {
if ($profile->isMember($group)) {
$foundOne = true;
break;
}
}
if (!$foundOne) {
return false;
}
}
// Only for followers of the author
if ($this->scope & Notice::FOLLOWER_SCOPE) {
$author = $this->getProfile();
if (!Subscription::exists($profile, $author)) {
return false;
}
}
return true;
}
