/**
* If a notice gets deleted, remove the Notice_to_status mapping and
* delete the status on Twitter.
*
* @param User $user The user doing the deleting
* @param Notice $notice The notice getting deleted
*
* @return boolean hook value
*/
function onStartDeleteOwnNotice(User $user, Notice $notice)
{
$n2s = Notice_to_status::getKV('notice_id', $notice->id);
if (!empty($n2s)) {
$flink = Foreign_link::getByUserID($notice->profile_id, TWITTER_SERVICE);
// twitter service
if (empty($flink)) {
return true;
}
if (!TwitterOAuthClient::isPackedToken($flink->credentials)) {
$this->log(LOG_INFO, "Skipping deleting notice for {$notice->id} since link is not OAuth.");
return true;
}
try {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$client->statusesDestroy($n2s->status_id);
} catch (Exception $e) {
common_log(LOG_ERR, "Error attempting to delete bridged notice from Twitter: " . $e->getMessage());
}
$n2s->delete();
}
return true;
}
function saveStatus($status)
{
$profile = $this->ensureProfile($status->user);
if (empty($profile)) {
common_log(LOG_ERR, __METHOD__ . ' - Problem saving notice. No associated Profile.');
return null;
}
$statusId = twitter_id($status);
$statusUri = $this->makeStatusURI($status->user->screen_name, $statusId);
// check to see if we've already imported the status
$n2s = Notice_to_status::getKV('status_id', $statusId);
if (!empty($n2s)) {
common_log(LOG_INFO, __METHOD__ . " - Ignoring duplicate import: {$statusId}");
return Notice::getKV('id', $n2s->notice_id);
}
$dupe = Notice::getKV('uri', $statusUri);
if ($dupe instanceof Notice) {
// Add it to our record
Notice_to_status::saveNew($dupe->id, $statusId);
common_log(LOG_INFO, __METHOD__ . " - Ignoring duplicate import: {$statusId}");
return $dupe;
}
// If it's a retweet, save it as a repeat!
if (!empty($status->retweeted_status)) {
common_log(LOG_INFO, "Status {$statusId} is a retweet of " . twitter_id($status->retweeted_status) . ".");
$original = $this->saveStatus($status->retweeted_status);
if (empty($original)) {
return null;
} else {
$author = $original->getProfile();
// TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
// TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
$content = sprintf(_m('RT @%1$s %2$s'), $author->nickname, $original->content);
if (Notice::contentTooLong($content)) {
$contentlimit = Notice::maxContent();
$content = mb_substr($content, 0, $contentlimit - 4) . ' ...';
}
$repeat = Notice::saveNew($profile->id, $content, 'twitter', array('repeat_of' => $original->id, 'uri' => $statusUri, 'is_local' => Notice::GATEWAY));
common_log(LOG_INFO, "Saved {$repeat->id} as a repeat of {$original->id}");
Notice_to_status::saveNew($repeat->id, $statusId);
return $repeat;
}
}
$notice = new Notice();
$notice->profile_id = $profile->id;
$notice->uri = $statusUri;
$notice->url = $statusUri;
$notice->verb = ActivityVerb::POST;
$notice->created = strftime('%Y-%m-%d %H:%M:%S', strtotime($status->created_at));
$notice->source = 'twitter';
$notice->reply_to = null;
$replyTo = twitter_id($status, 'in_reply_to_status_id');
if (!empty($replyTo)) {
common_log(LOG_INFO, "Status {$statusId} is a reply to status {$replyTo}");
$n2s = Notice_to_status::getKV('status_id', $replyTo);
if (empty($n2s)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$replyTo}");
} else {
$reply = Notice::getKV('id', $n2s->notice_id);
if (empty($reply)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$replyTo}");
} else {
common_log(LOG_INFO, "Found local notice {$reply->id} for status {$replyTo}");
$notice->reply_to = $reply->id;
$notice->conversation = $reply->conversation;
}
}
}
$notice->is_local = Notice::GATEWAY;
$notice->content = html_entity_decode($this->linkify($status, FALSE), ENT_QUOTES, 'UTF-8');
$notice->rendered = $this->linkify($status, TRUE);
if (Event::handle('StartNoticeSave', array(&$notice))) {
if (empty($notice->conversation)) {
$conv = Conversation::create();
common_log(LOG_INFO, "No known conversation for status {$statusId} so a new one ({$conv->getID()}) was created.");
$notice->conversation = $conv->getID();
}
$id = $notice->insert();
if ($id === false) {
common_log_db_error($notice, 'INSERT', __FILE__);
common_log(LOG_ERR, __METHOD__ . ' - Problem saving notice.');
}
Event::handle('EndNoticeSave', array($notice));
}
Notice_to_status::saveNew($notice->id, $statusId);
$this->saveStatusMentions($notice, $status);
$this->saveStatusAttachments($notice, $status);
$notice->blowOnInsert();
return $notice;
}
function twitter_status_id($notice)
{
$n2s = Notice_to_status::getKV('notice_id', $notice->id);
if (empty($n2s)) {
return null;
} else {
return $n2s->status_id;
}
}
/**
* Save a mapping between a notice and a status
* Warning: status_id values may not fit in 32-bit integers.
*
* @param integer $notice_id ID of the notice in StatusNet
* @param integer $status_id ID of the status in Twitter
*
* @return Notice_to_status new object for this value
*/
static function saveNew($notice_id, $status_id)
{
if (empty($notice_id)) {
throw new Exception("Invalid notice_id {$notice_id}");
}
$n2s = Notice_to_status::getKV('notice_id', $notice_id);
if (!empty($n2s)) {
return $n2s;
}
if (empty($status_id)) {
throw new Exception("Invalid status_id {$status_id}");
}
$n2s = Notice_to_status::getKV('status_id', $status_id);
if (!empty($n2s)) {
return $n2s;
}
common_debug("Mapping notice {$notice_id} to Twitter status {$status_id}");
$n2s = new Notice_to_status();
$n2s->notice_id = $notice_id;
$n2s->status_id = $status_id;
$n2s->created = common_sql_now();
$n2s->insert();
return $n2s;
}
