/**
  * Handle the request
  *
  * Get favs and return them as json object
  *
  * @param array $args $_REQUEST data (unused)
  *
  * @return void
  */
 protected function handle()
 {
     parent::handle();
     $fave = new Fave();
     $fave->selectAdd();
     $fave->selectAdd('user_id');
     $fave->notice_id = $this->original->id;
     $fave->orderBy('modified');
     if (!is_null($this->cnt)) {
         $fave->limit(0, $this->cnt);
     }
     $ids = $fave->fetchAll('user_id');
     // get nickname and profile image
     $ids_with_profile_data = array();
     $i = 0;
     foreach ($ids as $id) {
         $profile = Profile::getKV('id', $id);
         $ids_with_profile_data[$i]['user_id'] = $id;
         $ids_with_profile_data[$i]['nickname'] = $profile->nickname;
         $ids_with_profile_data[$i]['fullname'] = $profile->fullname;
         $ids_with_profile_data[$i]['profileurl'] = $profile->profileurl;
         $profile = new Profile();
         $profile->id = $id;
         $avatarurl = $profile->avatarUrl(24);
         $ids_with_profile_data[$i]['avatarurl'] = $avatarurl;
         $i++;
     }
     $this->initDocument('json');
     $this->showJsonObjects($ids_with_profile_data);
     $this->endDocument('json');
 }

 static function addNew($user, $notice)
 {
     $fave = new Fave();
     $fave->user_id = $user->id;
     $fave->notice_id = $notice->id;
     if (!$fave->insert()) {
         common_log_db_error($fave, 'INSERT', __FILE__);
         return false;
     }
     return $fave;
 }

 /**
  * Class handler.
  *
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     if (!common_logged_in()) {
         // TRANS: Client error displayed when trying to remove a favorite while not logged in.
         $this->clientError(_('Not logged in.'));
         return;
     }
     $user = common_current_user();
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (!$token || $token != common_session_token()) {
         // TRANS: Client error displayed when the session token does not match or is not given.
         $this->clientError(_('There was a problem with your session token. Try again, please.'));
         return;
     }
     $fave = new Fave();
     $fave->user_id = $user->id;
     $fave->notice_id = $notice->id;
     if (!$fave->find(true)) {
         // TRANS: Client error displayed when trying to remove favorite status for a notice that is not a favorite.
         $this->clientError(_('This notice is not a favorite!'));
         return;
     }
     $result = $fave->delete();
     if (!$result) {
         common_log_db_error($fave, 'DELETE', __FILE__);
         // TRANS: Server error displayed when removing a favorite from the database fails.
         $this->serverError(_('Could not delete favorite.'));
         return;
     }
     $user->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         // TRANS: Title for page on which favorites can be added.
         $this->element('title', null, _('Add to favorites'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $favor = new FavorForm($this, $notice);
         $favor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)), 303);
     }
 }

 protected function getNotices()
 {
     // is this our own stream?
     $own = $this->scoped instanceof Profile ? $this->target->getID() === $this->scoped->getID() : false;
     $stream = Fave::stream($this->target->getID(), 0, $this->limit, $own);
     return $stream->fetchAll();
 }

 /**
  * Class handler.
  *
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     $profile = AnonymousFavePlugin::getAnonProfile();
     if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
         // TRANS: Client error.
         $this->clientError(_m('Could not favor notice! Please make sure your browser has cookies enabled.'));
     }
     $id = $this->trimmed('notice');
     $notice = Notice::getKV($id);
     $token = $this->checkSessionToken();
     // Throws exception
     $stored = Fave::addNew($profile, $notice);
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         // TRANS: Title.
         $this->element('title', null, _m('Disfavor favorite'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $disfavor = new AnonDisFavorForm($this, $notice);
         $disfavor->show();
         $this->elementEnd('body');
         $this->endHTML();
     } else {
         $this->returnToPrevious();
     }
 }

 function _streamDirect($user_id, $own, $offset, $limit, $since_id, $max_id)
 {
     $fav = new Fave();
     $qry = null;
     if ($own) {
         $qry = 'SELECT fave.* FROM fave ';
         $qry .= 'WHERE fave.user_id = ' . $user_id . ' ';
     } else {
         $qry = 'SELECT fave.* FROM fave ';
         $qry .= 'INNER JOIN notice ON fave.notice_id = notice.id ';
         $qry .= 'WHERE fave.user_id = ' . $user_id . ' ';
         $qry .= 'AND notice.is_local != ' . Notice::GATEWAY . ' ';
     }
     if ($since_id != 0) {
         $qry .= 'AND notice_id > ' . $since_id . ' ';
     }
     if ($max_id != 0) {
         $qry .= 'AND notice_id <= ' . $max_id . ' ';
     }
     // NOTE: we sort by fave time, not by notice time!
     $qry .= 'ORDER BY modified DESC ';
     if (!is_null($offset)) {
         $qry .= "LIMIT {$limit} OFFSET {$offset}";
     }
     $fav->query($qry);
     $ids = array();
     while ($fav->fetch()) {
         $ids[] = $fav->notice_id;
     }
     $fav->free();
     unset($fav);
     return $ids;
 }

 /**
  * Class handler.
  * 
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     if (!common_logged_in()) {
         $this->clientError(_('Not logged in.'));
         return;
     }
     $user = common_current_user();
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (!$token || $token != common_session_token()) {
         $this->clientError(_("There was a problem with your session token. Try again, please."));
         return;
     }
     $fave = new Fave();
     $fave->user_id = $this->id;
     $fave->notice_id = $notice->id;
     if (!$fave->find(true)) {
         $this->clientError(_('This notice is not a favorite!'));
         return;
     }
     $result = $fave->delete();
     if (!$result) {
         common_log_db_error($fave, 'DELETE', __FILE__);
         $this->serverError(_('Could not delete favorite.'));
         return;
     }
     $user->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         $this->element('title', null, _('Add to favorites'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $favor = new FavorForm($this, $notice);
         $favor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
     }
 }

 /**
  * Class handler.
  *
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     $profile = AnonymousFavePlugin::getAnonProfile();
     if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
         $this->clientError(_m('Could not disfavor notice! Please make sure your browser has cookies enabled.'));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (!$token || $token != common_session_token()) {
         // TRANS: Client error.
         $this->clientError(_m('There was a problem with your session token. Try again, please.'));
         return;
     }
     $fave = new Fave();
     $fave->user_id = $profile->id;
     $fave->notice_id = $notice->id;
     if (!$fave->find(true)) {
         // TRANS: Client error.
         $this->clientError(_m('This notice is not a favorite!'));
         return;
     }
     $result = $fave->delete();
     if (!$result) {
         common_log_db_error($fave, 'DELETE', __FILE__);
         // TRANS: Server error.
         $this->serverError(_m('Could not delete favorite.'));
         return;
     }
     $profile->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         // TRANS: Title.
         $this->element('title', null, _m('Add to favorites'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $favor = new AnonFavorForm($this, $notice);
         $favor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         $this->returnToPrevious();
     }
 }

 /**
  * Get notices
  *
  * @param integer $limit max number of notices to return
  *
  * @return array notices
  */
 function getNotices($limit = 0)
 {
     $notice = Fave::stream($this->user->id, 0, $limit, $false);
     $notices = array();
     while ($notice->fetch()) {
         $notices[] = clone $notice;
     }
     return $notices;
 }

 function getProfiles()
 {
     $faves = Fave::byNotice($this->notice);
     $profiles = array();
     foreach ($faves as $fave) {
         $profiles[] = $fave->user_id;
     }
     return $profiles;
 }

 function moveActivity($act, $sink, $user, $remote)
 {
     if (empty($user)) {
         // TRANS: Exception thrown if a non-existing user is provided. %s is a user ID.
         throw new Exception(sprintf(_('No such user "%s".'), $act->actor->id));
     }
     switch ($act->verb) {
         case ActivityVerb::FAVORITE:
             $this->log(LOG_INFO, "Moving favorite of {$act->objects[0]->id} by " . "{$act->actor->id} to {$remote->nickname}.");
             // push it, then delete local
             $sink->postActivity($act);
             $notice = Notice::staticGet('uri', $act->objects[0]->id);
             if (!empty($notice)) {
                 $fave = Fave::pkeyGet(array('user_id' => $user->id, 'notice_id' => $notice->id));
                 $fave->delete();
             }
             break;
         case ActivityVerb::POST:
             $this->log(LOG_INFO, "Moving notice {$act->objects[0]->id} by " . "{$act->actor->id} to {$remote->nickname}.");
             // XXX: send a reshare, not a post
             $sink->postActivity($act);
             $notice = Notice::staticGet('uri', $act->objects[0]->id);
             if (!empty($notice)) {
                 $notice->delete();
             }
             break;
         case ActivityVerb::JOIN:
             $this->log(LOG_INFO, "Moving group join of {$act->objects[0]->id} by " . "{$act->actor->id} to {$remote->nickname}.");
             $sink->postActivity($act);
             $group = User_group::staticGet('uri', $act->objects[0]->id);
             if (!empty($group)) {
                 $user->leaveGroup($group);
             }
             break;
         case ActivityVerb::FOLLOW:
             if ($act->actor->id == $user->uri) {
                 $this->log(LOG_INFO, "Moving subscription to {$act->objects[0]->id} by " . "{$act->actor->id} to {$remote->nickname}.");
                 $sink->postActivity($act);
                 $other = Profile::fromURI($act->objects[0]->id);
                 if (!empty($other)) {
                     Subscription::cancel($user->getProfile(), $other);
                 }
             } else {
                 $otherUser = User::staticGet('uri', $act->actor->id);
                 if (!empty($otherUser)) {
                     $this->log(LOG_INFO, "Changing sub to {$act->objects[0]->id}" . "by {$act->actor->id} to {$remote->nickname}.");
                     $otherProfile = $otherUser->getProfile();
                     Subscription::start($otherProfile, $remote);
                     Subscription::cancel($otherProfile, $user->getProfile());
                 } else {
                     $this->log(LOG_NOTICE, "Not changing sub to {$act->objects[0]->id}" . "by remote {$act->actor->id} " . "to {$remote->nickname}.");
                 }
             }
             break;
     }
 }

 function getFaves()
 {
     $faves = array();
     $fave = new Fave();
     $fave->user_id = $this->user->id;
     if ($fave->find()) {
         while ($fave->fetch()) {
             $faves[] = clone $fave;
         }
     }
     return $faves;
 }

 function handle($channel)
 {
     $notice = $this->getNotice($this->other);
     try {
         $fave = Fave::addNew($this->user->getProfile(), $notice);
     } catch (Exception $e) {
         $channel->error($this->user, $e->getMessage());
         return;
     }
     // TRANS: Text shown when a notice has been marked as favourite successfully.
     $channel->output($this->user, _('Notice marked as fave.'));
 }

 protected function prepare(array $args = array())
 {
     parent::prepare($args);
     $this->_profile = Profile::getKV('id', $this->trimmed('profile'));
     if (!$this->_profile instanceof Profile) {
         // TRANS: Client exception thrown when requesting a favorite feed for a non-existing profile.
         throw new ClientException(_('No such profile.'), 404);
     }
     $offset = ($this->page - 1) * $this->count;
     $limit = $this->count + 1;
     $this->_faves = Fave::byProfile($this->_profile->id, $offset, $limit);
     return true;
 }

 function getNoticeIds($offset, $limit, $since_id, $max_id)
 {
     $weightexpr = common_sql_weight('modified', common_config('popular', 'dropoff'));
     $cutoff = sprintf("modified > '%s'", common_sql_date(time() - common_config('popular', 'cutoff')));
     $fave = new Fave();
     $fave->selectAdd();
     $fave->selectAdd('notice_id');
     $fave->selectAdd("{$weightexpr} as weight");
     $fave->whereAdd($cutoff);
     $fave->orderBy('weight DESC');
     $fave->groupBy('notice_id');
     if (!is_null($offset)) {
         $fave->limit($offset, $limit);
     }
     // FIXME: $since_id, $max_id are ignored
     $ids = array();
     if ($fave->find()) {
         while ($fave->fetch()) {
             $ids[] = $fave->notice_id;
         }
     }
     return $ids;
 }

 /**
  * Class handler.
  *
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     if (!common_logged_in()) {
         // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
         $this->clientError(_('Not logged in.'));
         return;
     }
     $user = common_current_user();
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (!$token || $token != common_session_token()) {
         // TRANS: Client error displayed when the session token does not match or is not given.
         $this->clientError(_('There was a problem with your session token. Try again, please.'));
         return;
     }
     if ($user->hasFave($notice)) {
         // TRANS: Client error displayed when trying to mark a notice as favorite that already is a favorite.
         $this->clientError(_('This notice is already a favorite!'));
         return;
     }
     $fave = Fave::addNew($user->getProfile(), $notice);
     if (!$fave) {
         // TRANS: Server error displayed when trying to mark a notice as favorite fails in the database.
         $this->serverError(_('Could not create favorite.'));
         return;
     }
     $this->notify($notice, $user);
     $user->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         // TRANS: Page title for page on which favorite notices can be unfavourited.
         $this->element('title', null, _('Disfavor favorite.'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $disfavor = new DisFavorForm($this, $notice);
         $disfavor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)), 303);
     }
 }

 /**
  * Class handler.
  *
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     $profile = AnonymousFavePlugin::getAnonProfile();
     if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
         // TRANS: Client error.
         $this->clientError(_m('Could not favor notice! Please make sure your browser has cookies enabled.'));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (empty($token) || $token != common_session_token()) {
         // TRANS: Client error.
         $this->clientError(_m('There was a problem with your session token. Try again, please.'));
         return;
     }
     if ($profile->hasFave($notice)) {
         // TRANS: Client error.
         $this->clientError(_m('This notice is already a favorite!'));
         return;
     }
     $fave = Fave::addNew($profile, $notice);
     if (!$fave) {
         // TRANS: Server error.
         $this->serverError(_m('Could not create favorite.'));
         return;
     }
     $profile->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         // TRANS: Title.
         $this->element('title', null, _m('Disfavor favorite'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $disfavor = new AnonDisFavorForm($this, $notice);
         $disfavor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         $this->returnToPrevious();
     }
 }

 /**
  * Class handler.
  * 
  * @param array $args query arguments
  *
  * @return void
  */
 function handle($args)
 {
     parent::handle($args);
     if (!common_logged_in()) {
         $this->clientError(_('Not logged in.'));
         return;
     }
     $user = common_current_user();
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
         return;
     }
     $id = $this->trimmed('notice');
     $notice = Notice::staticGet($id);
     $token = $this->trimmed('token-' . $notice->id);
     if (!$token || $token != common_session_token()) {
         $this->clientError(_("There was a problem with your session token. Try again, please."));
         return;
     }
     if ($user->hasFave($notice)) {
         $this->clientError(_('This notice is already a favorite!'));
         return;
     }
     $fave = Fave::addNew($user, $notice);
     if (!$fave) {
         $this->serverError(_('Could not create favorite.'));
         return;
     }
     $this->notify($notice, $user);
     $user->blowFavesCache();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         $this->element('title', null, _('Disfavor favorite'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $disfavor = new DisFavorForm($this, $notice);
         $disfavor->show();
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
     }
 }

 protected function handle()
 {
     parent::handle();
     if (!in_array($this->format, array('xml', 'json'))) {
         $this->clientError(_('API method not found.'), 404, $this->format);
     }
     if (empty($this->notice)) {
         $this->clientError(_('No status found with that ID.'), 404, $this->format);
     }
     try {
         $stored = Fave::addNew($this->scoped, $this->notice);
     } catch (AlreadyFulfilledException $e) {
         // Note: Twitter lets you fave things repeatedly via API.
         $this->clientError($e->getMessage(), 403);
     }
     if ($this->format == 'xml') {
         $this->showSingleXmlStatus($this->notice);
     } elseif ($this->format == 'json') {
         $this->show_single_json_status($this->notice);
     }
 }

 /**
  * For initializing members of the class.
  *
  * @param array $args misc. arguments
  *
  * @return boolean true
  */
 protected function prepare(array $args = array())
 {
     parent::prepare($args);
     $profileId = $this->trimmed('profile');
     $noticeId = $this->trimmed('notice');
     $this->_profile = Profile::getKV('id', $profileId);
     if (empty($this->_profile)) {
         // TRANS: Client exception.
         throw new ClientException(_('No such profile.'), 404);
     }
     $this->_notice = Notice::getKV('id', $noticeId);
     if (empty($this->_notice)) {
         // TRANS: Client exception thrown when referencing a non-existing notice.
         throw new ClientException(_('No such notice.'), 404);
     }
     $this->_fave = Fave::pkeyGet(array('user_id' => $profileId, 'notice_id' => $noticeId));
     if (empty($this->_fave)) {
         // TRANS: Client exception thrown when referencing a non-existing favorite.
         throw new ClientException(_('No such favorite.'), 404);
     }
     return true;
 }