/**
* Get the logged-in user's location stream
* @method userStream
* @param {boolean} [$throwIfNotLoggedIn=false]
* Whether to throw a Users_Exception_NotLoggedIn if no user is logged in.
* @return {Streams_Stream|null}
* @throws {Users_Exception_NotLoggedIn} If user is not logged in and
* $throwIfNotLoggedIn is true
*/
static function userStream($throwIfNotLoggedIn = false)
{
$user = Users::loggedInUser($throwIfNotLoggedIn);
if (!$user) {
return null;
}
$streamName = "Places/user/location";
$stream = Streams::fetchOne($user->id, $user->id, $streamName);
if (!$stream) {
$stream = new Streams_Stream();
$stream->publisherId = $user->id;
$stream->name = $streamName;
$stream->type = "Places/location";
$stream->title = "User location";
$stream->save();
$stream->join();
}
return $stream;
}
/**
* Provide player content to view the stream content
* Uses Streams/$type/get.php view and Streams::get to retrieve stream data
*
**/
function Streams_get_response_player()
{
$user = Users::loggedInUser();
$userId = $user ? $user->id : 0;
$publisherId = Streams::requestedPublisherId(true);
$name = Streams::requestedName(true);
if (substr($name, -1) === '/') {
throw new Q_Exception("Player cannot show multiple streams", compact('publisherId', 'name'));
}
/*
* Get shall return only streams which user is authorized to see.
*/
if (!($stream = Streams::get($userId, $publisherId, $name, null, true))) {
throw new Q_Exception_MissingRow(array('table' => 'stream', 'criteria' => compact('publisherId', 'name')));
}
// join the stream
if ($userId !== 0 && $stream->testWriteLevel('join')) {
Streams_Stream::join($userId, $stream->publisherId, $stream->name);
}
// Let's be nice to poor Windows users
$type = join(DS, explode('/', $stream->type));
return Q::view("Streams/{$type}/get.php", compact('stream', 'userId'));
}
function Streams_after_Users_User_saveExecute($params)
{
// If the username or icon was somehow modified,
// update all the avatars for this publisher
$modifiedFields = $params['modifiedFields'];
$user = $params['row'];
$updates = array();
if (isset($modifiedFields['username'])) {
$updates['username'] = $modifiedFields['username'];
}
if (isset($modifiedFields['icon'])) {
$updates['icon'] = $modifiedFields['icon'];
}
if ($user->id === Users::communityId()) {
$firstName = Users::communityName();
$lastName = Users::communitySuffix();
$firstName = $firstName ? $firstName : "";
$lastName = $lastName ? $lastName : "";
} else {
$firstName = Q::ifset(Streams::$cache, 'register', 'first', '');
$lastName = Q::ifset(Streams::$cache, 'register', 'last', '');
}
if ($params['inserted']) {
// create some standard streams for them
$onInsert = Q_Config::get('Streams', 'onInsert', 'Users_User', array());
if (!$onInsert) {
return;
}
$p = new Q_Tree();
$p->load(STREAMS_PLUGIN_CONFIG_DIR . DS . 'streams.json');
$p->load(APP_CONFIG_DIR . DS . 'streams.json');
$values = array('Streams/user/firstName' => $firstName, 'Streams/user/lastName' => $lastName);
// Check for user data from facebook
if (!empty(Users::$cache['facebookUserData'])) {
$userData = Users::$cache['facebookUserData'];
foreach ($userData as $name_fb => $value) {
foreach ($p->getAll() as $name => $info) {
if (isset($info['name_fb']) and $info['name_fb'] === $name_fb) {
$onInsert[] = $name;
$values[$name] = $value;
}
}
}
}
foreach ($onInsert as $name) {
$stream = Streams::fetchOne($user->id, $user->id, $name);
if (!$stream) {
// it shouldn't really be in the db yet
$stream = new Streams_Stream();
$stream->publisherId = $user->id;
$stream->name = $name;
}
$stream->type = $p->expect($name, "type");
$stream->title = $p->expect($name, "title");
$stream->content = $p->get($name, "content", '');
// usually empty
$stream->readLevel = $p->get($name, 'readLevel', Streams_Stream::$DEFAULTS['readLevel']);
$stream->writeLevel = $p->get($name, 'writeLevel', Streams_Stream::$DEFAULTS['writeLevel']);
$stream->adminLevel = $p->get($name, 'adminLevel', Streams_Stream::$DEFAULTS['adminLevel']);
if ($name === "Streams/user/icon") {
$sizes = Q_Config::expect('Users', 'icon', 'sizes');
sort($sizes);
$stream->setAttribute('sizes', $sizes);
$stream->icon = $user->iconUrl();
}
if (isset($values[$name])) {
$stream->content = $values[$name];
}
$stream->save();
// this also inserts avatars
$o = array('userId' => $user->id, 'skipAccess' => true);
$so = $p->get($name, "subscribe", array());
if ($so === false) {
$stream->join($o);
} else {
$stream->subscribe(array_merge($o, $so));
}
}
// Save a greeting stream, to be edited
$communityId = Users::communityId();
Streams::create($user->id, $user->id, "Streams/greeting", array('name' => "Streams/greeting/{$communityId}"));
// Create some standard labels
$label = new Users_Label();
$label->userId = $user->id;
$label->label = 'Streams/invited';
$label->icon = 'labels/Streams/invited';
$label->title = 'People I invited';
$label->save(true);
$label2 = new Users_Label();
$label2->userId = $user->id;
$label2->label = 'Streams/invitedMe';
$label2->icon = 'labels/Streams/invitedMe';
$label2->title = 'Who invited me';
$label2->save(true);
// By default, users they invite should see their full name
$access = new Streams_Access();
$access->publisherId = $user->id;
$access->streamName = 'Streams/user/firstName';
$access->ofUserId = '';
$access->ofContactLabel = 'Streams/invited';
$access->grantedByUserId = $user->id;
$access->readLevel = Streams::$READ_LEVEL['content'];
$access->writeLevel = -1;
$access->adminLevel = -1;
$access->save();
$access = new Streams_Access();
$access->publisherId = $user->id;
$access->streamName = 'Streams/user/lastName';
$access->ofUserId = '';
$access->ofContactLabel = 'Streams/invited';
$access->grantedByUserId = $user->id;
$access->readLevel = Streams::$READ_LEVEL['content'];
$access->writeLevel = -1;
$access->adminLevel = -1;
$access->save();
// NOTE: the above saving of access caused Streams::updateAvatar to run,
// insert a Streams_Avatar row for the new user, and properly configure it.
} else {
if ($modifiedFields) {
if ($updates) {
Streams_Avatar::update()->set($updates)->where(array('publisherId' => $user->id))->execute();
}
foreach ($modifiedFields as $field => $value) {
$name = Q_Config::get('Streams', 'onUpdate', 'Users_User', $field, null);
if (!$name) {
continue;
}
$stream = isset(Streams::$beingSaved[$field]) ? Streams::$beingSaved[$field] : Streams::fetchOne($user->id, $user->id, $name);
if (!$stream) {
// it should probably already be in the db
continue;
}
$stream->content = $value;
if ($name === "Streams/user/icon") {
$sizes = Q_Config::expect('Users', 'icon', 'sizes');
sort($sizes);
$attributes = $stream->attributes;
$stream->setAttribute('sizes', $sizes);
$stream->icon = $changes['icon'] = $user->iconUrl();
}
Streams::$beingSavedQuery = $stream->changed($user->id);
}
}
}
}
/**
* Used to create a new stream
*
* @param {array} $_REQUEST
* @param {String} [$_REQUEST.title] Required. The title of the interest.
* @param {String} [$_REQUEST.publisherId] Optional. Defaults to the app name.
* @param {String} [$_REQUEST.subscribe] Optional. Defauls to false. Whether to subscribe rather than just join the interest stream.
* @return {void}
*/
function Streams_interest_post()
{
$user = Users::loggedInUser(true);
$title = Q::ifset($_REQUEST, 'title', null);
if (!isset($title)) {
throw new Q_Exception_RequiredField(array('field' => 'title'));
}
$app = Q_Config::expect('Q', 'app');
$publisherId = Q::ifset($_REQUEST, 'publisherId', $app);
$name = 'Streams/interest/' . Q_Utils::normalize($title);
$stream = Streams::fetchOne(null, $publisherId, $name);
if (!$stream) {
$stream = new Streams_Stream();
$stream->publisherId = $publisherId;
$stream->name = $name;
$stream->type = 'Streams/interest';
$stream->title = $title;
$parts = explode(': ', $title, 2);
$keywords = $parts[1];
try {
$data = Q_Image::pixabay($keywords, array('orientation' => 'horizontal', 'min_width' => '500', 'safesearch' => 'true', 'image_type' => 'photo'), true);
} catch (Exception $e) {
Q::log("Exception during Streams/interest post: " . $e->getMessage());
$data = null;
}
if (!empty($data)) {
$sizes = Q_Config::expect('Streams', 'icons', 'sizes');
sort($sizes);
$params = array('data' => $data, 'path' => "plugins/Streams/img/icons", 'subpath' => $name, 'save' => $sizes, 'skipAccess' => true);
Q_Image::save($params);
$stream->icon = $name;
}
$stream->save();
}
$subscribe = !!Q::ifset($_REQUEST, 'subscribe', false);
if ($subscribe) {
if (!$stream->subscription($user->id)) {
$stream->subscribe();
}
} else {
$stream->join();
}
$myInterestsName = 'Streams/user/interests';
$myInterests = Streams::fetchOne($user->id, $user->id, $myInterestsName);
if (!$myInterests) {
$myInterests = new Streams_Stream();
$myInterests->publisherId = $user->id;
$myInterests->name = $myInterestsName;
$myInterests->type = 'Streams/category';
$myInterests->title = 'My Interests';
$myInterests->save();
}
Streams::relate($user->id, $user->id, 'Streams/user/interests', 'Streams/interest', $publisherId, $name, array('weight' => '+1'));
Q_Response::setSlot('publisherId', $publisherId);
Q_Response::setSlot('streamName', $name);
/**
* Occurs when the logged-in user has successfully added an interest via HTTP
* @event Streams/interest/post {after}
* @param {string} publisherId The publisher of the interest stream
* @param {string} title The title of the interest
* @param {boolean} subscribe Whether the user subscribed to the interest stream
* @param {Users_User} user The logged-in user
* @param {Streams_Stream} stream The interest stream
* @param {Streams_Stream} myInterests The user's "Streams/user/interests" stream
*/
Q::event("Streams/interest/add", compact('publisherId', 'title', 'subscribe', 'user', 'stream', 'myInterests'), 'after');
}
