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authorZach Copley <zach@status.net>2009-10-06 17:26:45 -0700
committerZach Copley <zach@status.net>2009-10-06 17:26:45 -0700
commit170b009865e3fcb183d562f47d66986b0e397f2d (patch)
tree584a10af763f879eaf7e61b3d153bbb0fbc864ed /actions/apitimelinegroup.php
parent85af1c92adef021a91ed3618b748435248bf1023 (diff)
New action for group timelines via API
Diffstat (limited to 'actions/apitimelinegroup.php')
-rw-r--r--actions/apitimelinegroup.php233
1 files changed, 233 insertions, 0 deletions
diff --git a/actions/apitimelinegroup.php b/actions/apitimelinegroup.php
new file mode 100644
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+++ b/actions/apitimelinegroup.php
@@ -0,0 +1,233 @@
+<?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 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/twitterapi.php';
+
+/**
+ * Returns the most recent notices (default 20) posted to the group specified by ID
+ *
+ * @category API
+ * @package StatusNet
+ * @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 TwitterapiAction
+{
+
+ 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);
+
+ $this->page = (int)$this->arg('page', 1);
+ $this->count = (int)$this->arg('count', 20);
+ $this->max_id = (int)$this->arg('max_id', 0);
+ $this->since_id = (int)$this->arg('since_id', 0);
+ $this->since = $this->arg('since');
+
+ $this->group = $this->getTargetGroup($this->arg('id'));
+
+ $this->format = $this->arg('format');
+ $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':
+ $this->show_xml_timeline($this->notices);
+ break;
+ case 'rss':
+ $this->show_rss_timeline($this->notices, $title, $link, $subtitle);
+ break;
+ case 'atom':
+ $selfuri = common_root_url() .
+ 'api/statusnet/groups/timeline/' .
+ $this->group->nickname . '.atom';
+ $this->show_atom_timeline(
+ $this->notices,
+ $title,
+ $id,
+ $link,
+ $subtitle,
+ null,
+ $selfuri
+ );
+ break;
+ case 'json':
+ $this->show_json_timeline($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;
+ }
+
+}