abstract out RSS 1.0 generation to allow multiple streams
darcs-hash:20080522112954-84dde-aa5087977298f5169148383e82e22241e613b1f2.gz
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@ -64,7 +64,7 @@ class ShowstreamAction extends StreamAction {
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function show_header($user) {
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common_element('link', array('rel' => 'alternate',
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'href' => common_local_url('rss10', array('nickname' =>
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'href' => common_local_url('userrss', array('nickname' =>
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$user->nickname)),
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'type' => 'application/rss+xml',
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'title' => _t('Notice feed for ') . $user->nickname));
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80
actions/userrss.php
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80
actions/userrss.php
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@ -0,0 +1,80 @@
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/rssaction.php');
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// Formatting of RSS handled by Rss10Action
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class UserrssAction extends Rss10Action {
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var $user = NULL;
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function init() {
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$nickname = $this->trimmed('nickname');
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$this->user = User::staticGet('nickname', $nickname);
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if (!$this->user) {
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common_user_error(_t('No such nickname.'));
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return false;
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} else {
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return true;
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}
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}
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function get_notices($limit=0) {
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$user = $this->user;
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$notices = array();
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$notice = DB_DataObject::factory('notice');
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$notice->profile_id = $user->id; # user id === profile id
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$notice->orderBy('created DESC');
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if ($limit != 0) {
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$notice->limit(0, $limit);
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}
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$notice->find();
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while ($notice->fetch()) {
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$notices[] = clone($notice);
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}
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return $notices;
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}
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function get_channel() {
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$user = $this->user;
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$profile = $user->getProfile();
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$c = array('url' => common_local_url('userrss',
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array('nickname' =>
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$user->nickname)),
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'title' => $user->nickname,
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'link' => $profile->profileurl,
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'description' => _t('Microblog by ') . $user->nickname);
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return $c;
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}
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function get_image() {
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$user = $this->user;
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$profile = $user->getProfile();
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$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
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return ($avatar) ? $avatar->url : NULL;
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}
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}
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7
doc/TODO
7
doc/TODO
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@ -52,9 +52,10 @@
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- FOAF dump for user
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- license on showstream
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- license on shownotice
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- license in RSS feeds
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- TOS checkbox on register
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- instructions
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- deal with PHP quotes escaping
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+ deal with PHP quotes escaping
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- fix spacing on notices
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- fix spacing in profile
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- limit entry in textarea to 140 chars
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@ -64,10 +65,11 @@
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- source link in footer menu
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- public stream link in top menu
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- AGPL notification
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- gettext
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- pretty URLs
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- release 0.2
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- Automatically linkify URLs in notices
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- RDF dump of entire site
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- pretty URLs
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- use only canonical email addresses
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- license per notice
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- allow mixed-case usernames
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@ -80,7 +82,6 @@
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- theme per profile
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- email confirmation for registration
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- change cookie handling for anon users to be more cache-friendly
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- gettext
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- subscribe remote
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- add subscriber remote
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- send remote notice
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@ -46,4 +46,16 @@ class Action { // lawsuit
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$this->args[$k] = ($strip) ? stripslashes($v) : $v;
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}
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}
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function boolean($key, $def=false) {
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$arg = $this->arg($key);
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return (is_null($arg)) ? $def :
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(strcasecmp($arg, 'true')) ? true :
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(strcasecmp($arg, 'yes')) ? true :
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(strcasecmp($arg, '1')) ? true :
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(strcasecmp($arg, 'false')) ? false :
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(strcasecmp($arg, 'no')) ? false :
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(strcasecmp($arg, '0')) ? false :
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$def;
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}
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}
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@ -24,80 +24,61 @@ class Rss10Action extends Action {
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function handle($args) {
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parent::handle($args);
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$nickname = $this->trimmed('nickname');
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if (!$nickname) {
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common_user_error(_t('No nickname provided.'));
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}
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$user = User::staticGet('nickname', $nickname);
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if (!$user) {
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common_user_error(_t('No such nickname.'));
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}
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$limit = (int) $this->trimmed('limit');
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$this->show_rss($user, $limit);
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$this->show_rss($limit);
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}
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function init() {
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return true;
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}
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function show_rss($user, $limit=0) {
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global $config;
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header('Content-Type: application/rdf+xml');
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function get_notices() {
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return array();
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}
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common_start_xml();
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common_element_start('rdf:RDF', array('xmlns:rdf' =>
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'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
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'xmlns:dc' =>
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'http://purl.org/dc/elements/1.1/',
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'xmlns' => 'http://purl.org/rss/1.0/'));
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$notices = $this->get_notices($user, $limit);
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$this->show_channel($user, $notices);
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function get_channel() {
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return array('url' => '',
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'title' => '',
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'link' => '',
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'description' => '');
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}
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function get_image() {
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return NULL;
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}
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function show_rss($limit=0) {
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if (!$this->init()) {
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return;
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}
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$notices = $this->get_notices($limit);
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$this->init_rss();
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$this->show_channel($notices);
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$this->show_image();
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foreach ($notices as $n) {
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$this->show_item($n);
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}
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common_element_end('rdf:RDF');
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$this->end_rss();
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}
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function get_notices($user, $limit=0) {
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$notices = array();
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$notice = DB_DataObject::factory('notice');
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$notice->profile_id = $user->id; # user id === profile id
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$notice->orderBy('created DESC');
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if ($limit != 0) {
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$notice->limit(0, $limit);
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}
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$notice->find();
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while ($notice->fetch()) {
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$notices[] = clone($notice);
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}
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return $notices;
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}
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function show_channel($user, $notices) {
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# XXX: this is kind of indirect, eh?
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$profile = $user->getProfile();
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$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
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common_element_start('channel', array('rdf:about' =>
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common_local_url('rss10',
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array('nickname' =>
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$user->nickname))));
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common_element('title', NULL, $user->nickname);
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common_element('link', NULL, $profile->profileurl);
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common_element('description', NULL, _t('Microblog by ') . $user->nickname);
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if ($avatar) {
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common_element('image', array('rdf:resource' => $avatar->url));
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function show_channel($notices) {
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$channel = $this->get_channel();
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$image = $this->get_image();
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common_element_start('channel', array('rdf:about' => $channel['url']));
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common_element('title', NULL, $channel['title']);
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common_element('link', NULL, $channel['link']);
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common_element('description', NULL, $channel['description']);
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if ($image) {
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common_element('image', array('rdf:resource' => $image));
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}
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common_element_start('items');
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@ -111,12 +92,16 @@ class Rss10Action extends Action {
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common_element_end('rdf:Seq');
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common_element_end('items');
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common_element_end('channel');
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if ($avatar) {
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common_element_start('image', array('rdf:about' => $avatar->url));
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common_element('title', NULL, $user->nickname);
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common_element('link', NULL, $profile->profileurl);
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common_element('url', NULL, $avatar->url);
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}
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function show_image() {
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$image = $this->get_image();
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if ($image) {
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$channel = $this->get_channel();
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common_element_start('image', array('rdf:about' => $image));
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common_element('title', NULL, $channel['title']);
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common_element('link', NULL, $channel['link']);
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common_element('url', NULL, $image);
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common_element_end('image');
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}
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}
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@ -130,4 +115,19 @@ class Rss10Action extends Action {
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common_element('dc:date', NULL, common_date_w3dtf($notice->created));
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common_element_end('item');
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}
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function init_rss() {
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header('Content-Type: application/rdf+xml');
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common_start_xml();
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common_element_start('rdf:RDF', array('xmlns:rdf' =>
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'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
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'xmlns:dc' =>
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'http://purl.org/dc/elements/1.1/',
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'xmlns' => 'http://purl.org/rss/1.0/'));
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}
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function end_rss() {
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common_element_end('rdf:RDF');
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}
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}
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