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+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Group main page
+ *
+ * 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 Group
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Sarven Capadisli <csarven@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR.'/lib/rssaction.php';
+
+define('MEMBERS_PER_SECTION', 81);
+
+/**
+ * Group RSS feed
+ *
+ * @category Group
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+class groupRssAction extends Rss10Action
+{
+ /** group we're viewing. */
+ var $group = null;
+
+ /**
+ * Is this page read-only?
+ *
+ * @return boolean true
+ */
+
+ function isReadOnly()
+ {
+ return true;
+ }
+
+ /**
+ * Prepare the action
+ *
+ * Reads and validates arguments and instantiates the attributes.
+ *
+ * @param array $args $_REQUEST args
+ *
+ * @return boolean success flag
+ */
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ if (!common_config('inboxes','enabled')) {
+ $this->serverError(_('Inboxes must be enabled for groups to work'));
+ return false;
+ }
+
+ $nickname_arg = $this->arg('nickname');
+ $nickname = common_canonical_nickname($nickname_arg);
+
+ // Permanent redirect on non-canonical nickname
+
+ if ($nickname_arg != $nickname) {
+ $args = array('nickname' => $nickname);
+ common_redirect(common_local_url('showgroup', $args), 301);
+ return false;
+ }
+
+ if (!$nickname) {
+ $this->clientError(_('No nickname'), 404);
+ return false;
+ }
+
+ $this->group = User_group::staticGet('nickname', $nickname);
+
+ if (!$this->group) {
+ $this->clientError(_('No such group'), 404);
+ return false;
+ }
+
+ return true;
+ }
+
+ function getNotices($limit=0)
+ {
+
+ $group = $this->group;
+
+ if (is_null($group)) {
+ return null;
+ }
+
+ $notice = $group->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
+
+ while ($notice->fetch()) {
+ $notices[] = clone($notice);
+ }
+
+ return $notices;
+ }
+
+ function getChannel()
+ {
+ $group = $this->group;
+ $c = array('url' => common_local_url('grouprss',
+ array('nickname' =>
+ $group->nickname)),
+ 'title' => $group->nickname,
+ 'link' => common_local_url('showgroup', array('nickname' => $group->nickname)),
+ 'description' => sprintf(_('Microblog by %s group'), $group->nickname));
+ return $c;
+ }
+
+ function getImage()
+ {
+ return $this->group->homepage_logo;
+ }
+
+ # override parent to add X-SUP-ID URL
+
+ function initRss($limit=0)
+ {
+ $url = common_local_url('sup', null, $this->group->id);
+ header('X-SUP-ID: '.$url);
+ parent::initRss($limit);
+ }
+}