RSS feeds for public stream and friends streams

darcs-hash:20080522114152-84dde-7e9b6f465829fc71391613c93df112a7956deffc.gz

4 files changed, 167 insertions, 2 deletions

diff --git a/actions/all.php b/actions/all.php
index 93be7290f..b929b6c1c 100644
--- a/actions/all.php
+++ b/actions/all.php
@@ -44,7 +44,8 @@ class AllAction extends StreamAction {
 
 		# Looks like we're good; show the header
 
-		common_show_header($profile->nickname . _t(" and friends"));
+		common_show_header($profile->nickname . _t(" and friends"),
+						   array($this, 'show_header'), $user);
 
 		$cur = common_current_user();
 
@@ -56,6 +57,14 @@ class AllAction extends StreamAction {
 		
 		common_show_footer();
 	}
+	
+	function show_header($user) {
+		common_element('link', array('rel' => 'alternate',
+									 'href' => common_local_url('allrss', array('nickname' =>
+																			   $user->nickname)),
+									 'type' => 'application/rss+xml',
+									 'title' => _t('Feed for friends of ') . $user->nickname));
+	}
 
 	function show_notices($profile) {
 
diff --git a/actions/allrss.php b/actions/allrss.php
new file mode 100644
index 000000000..7aab423b2
--- /dev/null
+++ b/actions/allrss.php
@@ -0,0 +1,84 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once(INSTALLDIR.'/lib/rssaction.php');
+
+// Formatting of RSS handled by Rss10Action
+
+class AllrssAction extends Rss10Action {
+
+	var $user = NULL;
+
+	function init() {
+		$nickname = $this->trimmed('nickname');
+		$this->user = User::staticGet('nickname', $nickname);
+		
+		if (!$this->user) {
+			common_user_error(_t('No such nickname.'));
+			return false;
+		} else {
+			return true;
+		}
+	}
+	
+	function get_notices($limit=0) {
+		
+		$user = $this->user;
+		$notices = array();
+		
+		$notice = DB_DataObject::factory('notice');
+
+		$notice->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$profile->id.' and subscribed = notice.profile_id)', 'OR');
+		$notice->whereAdd('profile_id = ' . $user->id, 'OR');
+
+		$notice->orderBy('created DESC');
+		if ($limit != 0) {
+			$notice->limit(0, $limit);
+		}
+		$notice->find();
+		
+		while ($notice->fetch()) {
+			$notices[] = clone($notice);
+		}
+		
+		return $notices;
+	}
+	
+	function get_channel() {
+		$user = $this->user;
+		$c = array('url' => common_local_url('allrss',
+											 array('nickname' => 
+												   $user->nickname)),
+				   'title' => $user->nickname . _t(' and friends'),
+				   'link' => common_local_url('all',
+											 array('nickname' =>
+												   $user->nickname)),
+				   'description' => _t('Microblog feed for ') . $user->nickname);
+		return $c;
+	}
+	
+	function get_image() {
+		$user = $this->user;
+		$profile = $user->getProfile();
+		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+		return ($avatar) ? $avatar->url : NULL;
+	}
+}
\ No newline at end of file
diff --git a/actions/public.php b/actions/public.php
index c8a0eaa63..dc15a3a5e 100644
--- a/actions/public.php
+++ b/actions/public.php
@@ -28,7 +28,7 @@ class PublicAction extends StreamAction {
 
 		$page = $this->arg('page') || 1;
 
-		common_show_header(_t('Public timeline'));
+		common_show_header(_t('Public timeline'), array($this, 'show_header'));
 
 		# XXX: Public sidebar here?
 
@@ -37,6 +37,13 @@ class PublicAction extends StreamAction {
 		common_show_footer();
 	}
 
+	function show_header() {
+		common_element('link', array('rel' => 'alternate',
+									 'href' => common_local_url('publicrss'),
+									 'type' => 'application/rss+xml',
+									 'title' => _t('Public Stream Feed')));
+	}
+	
 	function show_notices($page) {
 
 		$notice = DB_DataObject::factory('notice');
diff --git a/actions/publicrss.php b/actions/publicrss.php
new file mode 100644
index 000000000..0cf572dbe
--- /dev/null
+++ b/actions/publicrss.php
@@ -0,0 +1,65 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once(INSTALLDIR.'/lib/rssaction.php');
+
+// Formatting of RSS handled by Rss10Action
+
+class PublicrssAction extends Rss10Action {
+
+	function init() {
+		return true;
+	}
+	
+	function get_notices($limit=0) {
+		
+		$user = $this->user;
+		$notices = array();
+		
+		$notice = DB_DataObject::factory('notice');
+		
+		$notice->orderBy('created DESC');
+		
+		if ($limit != 0) {
+			$notice->limit(0, $limit);
+		}
+		$notice->find();
+		
+		while ($notice->fetch()) {
+			$notices[] = clone($notice);
+		}
+		
+		return $notices;
+	}
+	
+	function get_channel() {
+		global $config;
+		$c = array('url' => common_local_url('publicrss'),
+				   'title' => $config['site']['name'] . _t(' Public Stream'),
+				   'link' => common_local_url('public'),
+				   'description' => _t('All updates for ') . $config['site']['name']);
+		return $c;
+	}
+	
+	function get_image() {
+		return NULL;
+	}
+}
\ No newline at end of file