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Diffstat (limited to 'actions/apitimelinegroup.php')
| -rw-r--r-- | actions/apitimelinegroup.php | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/actions/apitimelinegroup.php b/actions/apitimelinegroup.php new file mode 100644 index 000000000..5d0542918 --- /dev/null +++ b/actions/apitimelinegroup.php @@ -0,0 +1,231 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Show a group's notices + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category API + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @author Evan Prodromou <evan@status.net> + * @author Jeffery To <jeffery.to@gmail.com> + * @author Zach Copley <zach@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET')) { + exit(1); +} + +require_once INSTALLDIR . '/lib/api.php'; + +/** + * Returns the most recent notices (default 20) posted to the group specified by ID + * + * @category API + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @author Evan Prodromou <evan@status.net> + * @author Jeffery To <jeffery.to@gmail.com> + * @author Zach Copley <zach@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class ApiTimelineGroupAction extends ApiAction +{ + + var $group = null; + var $notices = null; + + /** + * Take arguments for running + * + * @param array $args $_REQUEST args + * + * @return boolean success flag + * + */ + + function prepare($args) + { + parent::prepare($args); + + $this->group = $this->getTargetGroup($this->arg('id')); + $this->notices = $this->getNotices(); + + return true; + } + + /** + * Handle the request + * + * Just show the notices + * + * @param array $args $_REQUEST data (unused) + * + * @return void + */ + + function handle($args) + { + parent::handle($args); + $this->showTimeline(); + } + + /** + * Show the timeline of notices + * + * @return void + */ + + function showTimeline() + { + $sitename = common_config('site', 'name'); + $title = sprintf(_("%s timeline"), $this->group->nickname); + $taguribase = common_config('integration', 'taguri'); + $id = "tag:$taguribase:GroupTimeline:" . $this->group->id; + $link = common_local_url( + 'showgroup', + array('nickname' => $this->group->nickname) + ); + $subtitle = sprintf( + _('Updates from %1$s on %2$s!'), + $this->group->nickname, + $sitename + ); + + switch($this->format) { + case 'xml': + $this->showXmlTimeline($this->notices); + break; + case 'rss': + $this->showRssTimeline($this->notices, $title, $link, $subtitle); + break; + case 'atom': + $selfuri = common_root_url() . + 'api/statusnet/groups/timeline/' . + $this->group->nickname . '.atom'; + $this->showAtomTimeline( + $this->notices, + $title, + $id, + $link, + $subtitle, + null, + $selfuri + ); + break; + case 'json': + $this->showJsonTimeline($this->notices); + break; + default: + $this->clientError( + _('API method not found!'), + 404, + $this->format + ); + break; + } + } + + /** + * Get notices + * + * @return array notices + */ + + function getNotices() + { + $notices = array(); + + $notice = $this->group->getNotices( + ($this->page-1) * $this->count, + $this->count, + $this->since_id, + $this->max_id, + $this->since + ); + + while ($notice->fetch()) { + $notices[] = clone($notice); + } + + return $notices; + } + + /** + * Is this action read only? + * + * @param array $args other arguments + * + * @return boolean true + */ + + function isReadOnly($args) + { + return true; + } + + /** + * When was this feed last modified? + * + * @return string datestamp of the latest notice in the stream + */ + + function lastModified() + { + if (!empty($this->notices) && (count($this->notices) > 0)) { + return strtotime($this->notices[0]->created); + } + + return null; + } + + /** + * An entity tag for this stream + * + * Returns an Etag based on the action name, language, group ID and + * timestamps of the first and last notice in the timeline + * + * @return string etag + */ + + function etag() + { + if (!empty($this->notices) && (count($this->notices) > 0)) { + + $last = count($this->notices) - 1; + + return '"' . implode( + ':', + array($this->arg('action'), + common_language(), + $this->group->id, + strtotime($this->notices[0]->created), + strtotime($this->notices[$last]->created)) + ) + . '"'; + } + + return null; + } + +} |