function Websites_seo_post()
{
if (empty($_REQUEST['streamName'])) {
throw new Q_Exception_RequiredField(array('field' => 'streamName'));
}
$prefix = "Websites/seo/";
if (substr($_REQUEST['streamName'], 0, strlen($prefix)) !== $prefix) {
throw new Q_Exception_WrongValue(array('field' => 'streamName', 'range' => "string beginning with {$prefix}"));
}
$user = Users::loggedInUser(true);
$publisherId = Users::communityId();
$type = "Websites/seo";
if (!Streams::isAuthorizedToCreate($user->id, $publisherId, $type)) {
throw new Users_Exception_NotAuthorized();
}
$stream = new Streams_Stream($publisherId);
$stream->publisherId = $publisherId;
$stream->name = $_REQUEST['streamName'];
$stream->type = $type;
if (isset($_REQUEST['uri'])) {
$stream->setAttribute('uri', $_REQUEST['uri']);
}
$stream->save();
$stream->post($user->id, array('type' => 'Streams/created', 'content' => '', 'instructions' => Q::json_encode($stream->toArray())), true);
$stream->subscribe();
// autosubscribe to streams you yourself create, using templates
Q_Response::setSlot('stream', $stream->exportArray());
}
/**
* Closes a stream, which prevents anyone from posting messages to it
* unless they have WRITE_LEVEL >= "close", as well as attempting to remove
* all relations to other streams. A "cron job" can later go and delete
* closed streams. The reason you should avoid deleting streams right away
* is that other subscribers may still want to receive the last messages
* posted to the stream.
* @method close
* @param {string} $asUserId The id of the user who would be closing the stream
* @param {string} $publisherId The id of the user publishing the stream
* @param {string} $streamName The name of the stream
* @param {array} [$options=array()] Can include "skipAccess"
* @static
*/
static function close($asUserId, $publisherId, $streamName, $options = array())
{
$stream = new Streams_Stream();
$stream->publisherId = $publisherId;
$stream->name = $streamName;
if (!$stream->retrieve()) {
throw new Q_Exception_MissingRow(array('table' => 'stream', 'criteria' => "{publisherId: '{$publisherId}', name: '{$streamName}'}"));
}
// Authorization check
if (empty($options['skipAccess'])) {
if ($asUserId !== $publisherId) {
$stream->calculateAccess($asUserId);
if (!$stream->testWriteLevel('close')) {
throw new Users_Exception_NotAuthorized();
}
}
}
// Clean up relations from other streams to this category
list($relations, $related) = Streams::related($asUserId, $stream->publisherId, $stream->name, true);
foreach ($relations as $r) {
try {
Streams::unrelate($asUserId, $r->fromPublisherId, $r->fromStreamName, $r->type, $stream->publisherId, $stream->name);
} catch (Exception $e) {
}
}
// Clean up relations from this stream to categories
list($relations, $related) = Streams::related($asUserId, $stream->publisherId, $stream->name, false);
foreach ($relations as $r) {
try {
Streams::unrelate($asUserId, $r->toPublisherId, $r->toStreamName, $r->type, $stream->publisherId, $stream->name);
} catch (Exception $e) {
}
}
$result = false;
try {
$db = $stream->db();
$stream->closedTime = $closedTime = $db->toDateTime($db->getCurrentTimestamp());
if ($stream->save()) {
$stream->post($asUserId, array('type' => 'Streams/closed', 'content' => '', 'instructions' => compact('closedTime')), true);
$result = true;
}
} catch (Exception $e) {
throw $e;
}
return $result;
}
