function registerEventHooks()
{
// Hook into the "saved" event to publish to PuSH when an entity is saved
\Idno\Core\site()->addEventHook('saved', function (\Idno\Core\Event $event) {
if ($object = $event->data()['object']) {
/* @var \Idno\Common\Entity $object */
if ($object->isPublic()) {
$url = $object->getURL();
\Idno\Core\PubSubHubbub::publish($url);
}
}
});
}
function registerEventHooks()
{
// Hook into the "saved" event to publish to PuSH when an entity is saved
\Idno\Core\Idno::site()->addEventHook('saved', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if ($object = $eventdata['object']) {
/* @var \Idno\Common\Entity $object */
if ($object instanceof \Idno\Entities\ActivityStreamPost) {
if ($object->isPublic()) {
\Idno\Core\PubSubHubbub::publish($object);
}
}
}
});
// Add PuSH headers to the top of the page
\Idno\Core\Idno::site()->addEventHook('page/head', function (Event $event) {
if (!empty(site()->config()->hub)) {
$eventdata = $event->data();
header('Link: <' . site()->config()->hub . '>; rel="hub"', false);
header('Link: <' . site()->template()->getCurrentURL() . '>; rel="self"', false);
}
});
// When we follow a user, try and subscribe to their hub
\Idno\Core\Idno::site()->addEventHook('follow', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$user = $eventdata['user'];
$eventdata = $event->data();
$following = $eventdata['following'];
if ($user instanceof \Idno\Entities\User && $following instanceof \Idno\Entities\User) {
$url = $following->getURL();
// Find self reference from profile url
if ($feed = $this->findSelf($url)) {
$following->pubsub_self = $feed;
if ($hubs = $this->discoverHubs($url)) {
$pending = unserialize($user->pubsub_pending);
if (!$pending) {
$pending = new \stdClass();
}
if (!is_array($pending->subscribe)) {
$pending->subscribe = array();
}
$pending->subscribe[] = $following->getUUID();
$user->pubsub_pending = serialize($pending);
$user->save();
$following->pubsub_hub = $hubs[0];
$following->save();
$return = \Idno\Core\Webservice::post($following->pubsub_hub, array('hub.callback' => \Idno\Core\Idno::site()->config->url . 'pubsub/callback/' . $user->getID() . '/' . $following->getID(), 'hub.mode' => 'subscribe', 'hub.verify' => 'async', 'hub.topic' => $feed));
\Idno\Core\Idno::site()->logging->log("Pubsub: " . print_r($return, true));
} else {
\Idno\Core\Idno::site()->logging->log("Pubsub: No hubs found");
}
}
}
});
// Send unfollow notification to their hub
\Idno\Core\Idno::site()->addEventHook('unfollow', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$user = $eventdata['user'];
$eventdata = $event->data();
$following = $eventdata['following'];
if ($user instanceof \Idno\Entities\User && $following instanceof \Idno\Entities\User) {
$url = $following->getURL();
$pending = unserialize($user->pubsub_pending);
if (!$pending) {
$pending = new \stdClass();
}
if (!is_array($pending->subscribe)) {
$pending->unsubscribe = array();
}
$pending->unsubscribe[] = $following->getID();
$user->pubsub_pending = serialize($pending);
$user->save();
$return = \Idno\Core\Webservice::post($following->pubsub_hub, array('hub.callback' => \Idno\Core\Idno::site()->config->url . 'pubsub/callback/' . $user->getID() . '/' . $following->getID(), 'hub.mode' => 'unsubscribe', 'hub.verify' => 'async', 'hub.topic' => $following->pubsub_self));
\Idno\Core\Idno::site()->logging->log("Pubsub: " . print_r($return, true));
}
});
}
