<?php
/**
- * Laconica, the distributed open-source microblogging tool
+ * StatusNet, the distributed open-source microblogging tool
*
- * Plugin to do "real time" updates using Comet/Bayeux
+ * Superclass for plugins that do "real time" updates of timelines using Ajax
*
* PHP version 5
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
- * @copyright 2009 Control Yourself, Inc.
+ * @package StatusNet
+ * @author Evan Prodromou <evan@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://laconi.ca/
+ * @link http://status.net/
*/
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
- * Plugin to do realtime updates using Comet
+ * Superclass for plugin to do realtime updates
+ *
+ * Based on experience with the Comet and Meteor plugins,
+ * this superclass extracts out some of the common functionality
*
* @category Plugin
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
+ * @link http://status.net/
*/
-class CometPlugin extends Plugin
+class RealtimePlugin extends Plugin
{
- var $server = null;
+ protected $replyurl = null;
+ protected $favorurl = null;
+ protected $deleteurl = null;
- function __construct($server=null, $username=null, $password=null)
- {
- $this->server = $server;
- $this->username = $username;
- $this->password = $password;
+ /**
+ * When it's time to initialize the plugin, calculate and
+ * pass the URLs we need.
+ */
- parent::__construct();
+ function onInitializePlugin()
+ {
+ $this->replyurl = common_local_url('newnotice');
+ $this->favorurl = common_local_url('favor');
+ // FIXME: need to find a better way to pass this pattern in
+ $this->deleteurl = common_local_url('deletenotice',
+ array('notice' => '0000000000'));
+ return true;
}
function onEndShowScripts($action)
{
- $timeline = null;
+ $timeline = $this->_getTimeline($action);
- $this->log(LOG_DEBUG, 'got action ' . $action->trimmed('action'));
+ // If there's not a timeline on this page,
+ // just return true
- switch ($action->trimmed('action')) {
- case 'public':
- $timeline = '/timelines/public';
- break;
- case 'tag':
- $tag = $action->trimmed('tag');
- if (!empty($tag)) {
- $timeline = '/timelines/tag/'.$tag;
- } else {
- return true;
- }
- break;
- default:
+ if (empty($timeline)) {
return true;
}
- $scripts = array('jquery.comet.js', 'json2.js', 'updatetimeline.js');
+ $base = $action->selfUrl();
+ if (mb_strstr($base, '?')) {
+ $url = $base . '&realtime=1';
+ } else {
+ $url = $base . '?realtime=1';
+ }
+
+ $scripts = $this->_getScripts();
foreach ($scripts as $script) {
- $action->element('script', array('type' => 'text/javascript',
- 'src' => common_path('plugins/Comet/'.$script)),
- ' ');
+ $action->script($script);
}
$user = common_current_user();
$user_id = 0;
}
- $replyurl = common_local_url('newnotice');
- $favorurl = common_local_url('favor');
- // FIXME: need to find a better way to pass this pattern in
- $deleteurl = common_local_url('deletenotice',
- array('notice' => '0000000000'));
+ if ($action->boolean('realtime')) {
+ $realtimeUI = ' RealtimeUpdate.initPopupWindow();';
+ }
+ else {
+ $iconurl = common_path('plugins/Realtime/icon_external.gif');
+ $realtimeUI = ' RealtimeUpdate.addPopup("'.$url.'", "'.$timeline.'", "'. $iconurl .'");';
+ }
$action->elementStart('script', array('type' => 'text/javascript'));
- $action->raw("$(document).ready(function() { updater.init(\"$this->server\", \"$timeline\", $user_id, \"$replyurl\", \"$favorurl\", \"$deleteurl\"); });");
+
+ $script = ' $(document).ready(function() { '.
+ $realtimeUI.
+ $this->_updateInitialize($timeline, $user_id).
+ '}); ';
+ $action->raw($script);
+
$action->elementEnd('script');
return true;
function onEndNoticeSave($notice)
{
- $this->log(LOG_INFO, "Called for save notice.");
+ $paths = array();
+
+ // Add to the author's timeline
- $timelines = array();
+ $user = User::staticGet('id', $notice->profile_id);
- // XXX: Add other timelines; this is just for the public one
+ if (!empty($user)) {
+ $paths[] = array('showstream', $user->nickname);
+ }
+
+ // Add to the public timeline
if ($notice->is_local ||
($notice->is_local == 0 && !common_config('public', 'localonly'))) {
- $timelines[] = '/timelines/public';
+ $paths[] = array('public');
}
+ // Add to the tags timeline
+
$tags = $this->getNoticeTags($notice);
if (!empty($tags)) {
foreach ($tags as $tag) {
- $timelines[] = '/timelines/tag/' . $tag;
+ $paths[] = array('tag', $tag);
+ }
+ }
+
+ // Add to inbox timelines
+ // XXX: do a join
+
+ $inbox = new Notice_inbox();
+ $inbox->notice_id = $notice->id;
+
+ if ($inbox->find()) {
+ while ($inbox->fetch()) {
+ $user = User::staticGet('id', $inbox->user_id);
+ $paths[] = array('all', $user->nickname);
}
}
- if (count($timelines) > 0) {
- // Require this, since we need it
- require_once(INSTALLDIR.'/plugins/Comet/bayeux.class.inc.php');
+ // Add to the replies timeline
+
+ $reply = new Reply();
+ $reply->notice_id = $notice->id;
+
+ if ($reply->find()) {
+ while ($reply->fetch()) {
+ $user = User::staticGet('id', $reply->profile_id);
+ if (!empty($user)) {
+ $paths[] = array('replies', $user->nickname);
+ }
+ }
+ }
+
+ // Add to the group timeline
+ // XXX: join
+
+ $gi = new Group_inbox();
+ $gi->notice_id = $notice->id;
+
+ if ($gi->find()) {
+ while ($gi->fetch()) {
+ $ug = User_group::staticGet('id', $gi->group_id);
+ $paths[] = array('showgroup', $ug->nickname);
+ }
+ }
+
+ if (count($paths) > 0) {
$json = $this->noticeAsJson($notice);
- // Bayeux? Comet? Huh? These terms confuse me
- $bay = new Bayeux($this->server, $this->user, $this->password);
+ $this->_connect();
- foreach ($timelines as $timeline) {
- $this->log(LOG_INFO, "Posting notice $notice->id to '$timeline'.");
- $bay->publish($timeline, $json);
+ foreach ($paths as $path) {
+ $timeline = $this->_pathToChannel($path);
+ $this->_publish($timeline, $json);
}
- $bay = NULL;
+ $this->_disconnect();
}
return true;
}
+ function onStartShowBody($action)
+ {
+ $realtime = $action->boolean('realtime');
+ if (!$realtime) {
+ return true;
+ }
+
+ $action->elementStart('body',
+ (common_current_user()) ? array('id' => $action->trimmed('action'),
+ 'class' => 'user_in')
+ : array('id' => $action->trimmed('action')));
+
+ $action->elementStart('div', array('id' => 'header'));
+
+ // XXX hack to deal with JS that tries to get the
+ // root url from page output
+
+ $action->elementStart('address');
+ $action->element('a', array('class' => 'url',
+ 'href' => common_local_url('public')),
+ '');
+ $action->elementEnd('address');
+
+ if (common_logged_in()) {
+ $action->showNoticeForm();
+ }
+ $action->elementEnd('div');
+
+ $action->showContentBlock();
+ $action->elementEnd('body');
+ return false; // No default processing
+ }
+
function noticeAsJson($notice)
{
// FIXME: this code should be abstracted to a neutral third
{
common_log($level, get_class($this) . ': '.$msg);
}
+
+ function _getScripts()
+ {
+ return array('plugins/Realtime/realtimeupdate.js',
+ 'plugins/Realtime/json2.js');
+ }
+
+ function _updateInitialize($timeline, $user_id)
+ {
+ return "RealtimeUpdate.init($user_id, \"$this->replyurl\", \"$this->favorurl\", \"$this->deleteurl\"); ";
+ }
+
+ function _connect()
+ {
+ }
+
+ function _publish($timeline, $json)
+ {
+ }
+
+ function _disconnect()
+ {
+ }
+
+ function _pathToChannel($path)
+ {
+ return '';
+ }
+
+ function _getTimeline($action)
+ {
+ $path = null;
+ $timeline = null;
+
+ $action_name = $action->trimmed('action');
+
+ switch ($action_name) {
+ case 'public':
+ $path = array('public');
+ break;
+ case 'tag':
+ $tag = $action->trimmed('tag');
+ if (!empty($tag)) {
+ $path = array('tag', $tag);
+ }
+ break;
+ case 'showstream':
+ case 'all':
+ case 'replies':
+ case 'showgroup':
+ $nickname = common_canonical_nickname($action->trimmed('nickname'));
+ if (!empty($nickname)) {
+ $path = array($action_name, $nickname);
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (!empty($path)) {
+ $timeline = $this->_pathToChannel($path);
+ }
+
+ return $timeline;
+ }
}