forked from GNUsocial/gnu-social
388 lines
14 KiB
PHP
388 lines
14 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* Shows social activities in the output feed
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*
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* PHP version 5
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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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* @category Activity
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Activity plugin main class
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*
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* @category Activity
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class ActivityPlugin extends Plugin
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{
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const VERSION = '0.1';
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const SOURCE = 'system';
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// Flags to switch off certain activity notices
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public $StartFollowUser = true;
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public $StopFollowUser = true;
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public $JoinGroup = true;
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public $LeaveGroup = true;
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public $StartLike = true;
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public $StopLike = true;
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function onAutoload($cls)
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{
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$dir = dirname(__FILE__);
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switch ($cls)
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{
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case 'JoinListItem':
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case 'LeaveListItem':
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case 'FollowListItem':
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case 'UnfollowListItem':
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case 'SystemListItem':
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include_once $dir . '/'.strtolower($cls).'.php';
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return false;
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default:
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return true;
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}
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}
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function onEndSubscribe($subscriber, $other)
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{
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// Only do this if config is enabled
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if(!$this->StartFollowUser) return true;
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$user = $subscriber->getUser();
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if (!empty($user)) {
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$sub = Subscription::pkeyGet(array('subscriber' => $subscriber->id,
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'subscribed' => $other->id));
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$rendered = sprintf(_m('<em><a href="%s">%s</a> started following <a href="%s">%s</a></em>.'),
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$subscriber->profileurl,
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$subscriber->getBestName(),
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$other->profileurl,
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$other->getBestName());
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$content = sprintf(_m('%s (%s) started following %s (%s).'),
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$subscriber->getBestName(),
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$subscriber->profileurl,
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$other->getBestName(),
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$other->profileurl);
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'replies' => array($other->getUri()),
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'verb' => ActivityVerb::FOLLOW,
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'object_type' => ActivityObject::PERSON,
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'uri' => $sub->uri));
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}
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return true;
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}
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function onEndUnsubscribe($subscriber, $other)
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{
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// Only do this if config is enabled
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if(!$this->StopFollowUser) return true;
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$user = $subscriber->getUser();
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if (!empty($user)) {
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$rendered = sprintf(_m('<em><a href="%s">%s</a> stopped following <a href="%s">%s</a></em>.'),
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$subscriber->profileurl,
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$subscriber->getBestName(),
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$other->profileurl,
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$other->getBestName());
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$content = sprintf(_m('%s (%s) stopped following %s (%s).'),
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$subscriber->getBestName(),
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$subscriber->profileurl,
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$other->getBestName(),
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$other->profileurl);
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$uri = TagURI::mint('stop-following:%d:%d:%s',
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$subscriber->id,
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$other->id,
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common_date_iso8601(common_sql_now()));
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'replies' => array($other->getUri()),
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'uri' => $uri,
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'verb' => ActivityVerb::UNFOLLOW,
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'object_type' => ActivityObject::PERSON));
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}
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return true;
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}
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function onEndFavorNotice($profile, $notice)
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{
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// Only do this if config is enabled
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if(!$this->StartLike) return true;
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$user = $profile->getUser();
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if (!empty($user)) {
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$author = $notice->getProfile();
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$fave = Fave::pkeyGet(array('user_id' => $user->id,
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'notice_id' => $notice->id));
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$rendered = sprintf(_m('<em><a href="%s">%s</a> liked <a href="%s">%s\'s update</a></em>.'),
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$profile->profileurl,
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$profile->getBestName(),
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$notice->bestUrl(),
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$author->getBestName());
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$content = sprintf(_m('%s (%s) liked %s\'s status (%s)'),
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$profile->getBestName(),
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$profile->profileurl,
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$author->getBestName(),
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$notice->bestUrl());
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'replies' => array($author->getUri()),
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'uri' => $fave->getURI(),
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'verb' => ActivityVerb::FAVORITE,
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'object_type' => (($notice->verb == ActivityVerb::POST) ?
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$notice->object_type : ActivityObject::ACTIVITY)));
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}
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return true;
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}
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function onEndDisfavorNotice($profile, $notice)
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{
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// Only do this if config is enabled
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if(!$this->StopLike) return true;
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$user = User::staticGet('id', $profile->id);
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if (!empty($user)) {
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$author = Profile::staticGet('id', $notice->profile_id);
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$rendered = sprintf(_m('<em><a href="%s">%s</a> stopped liking <a href="%s">%s\'s update</a></em>.'),
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$profile->profileurl,
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$profile->getBestName(),
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$notice->bestUrl(),
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$author->getBestName());
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$content = sprintf(_m('%s (%s) stopped liking %s\'s status (%s)'),
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$profile->getBestName(),
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$profile->profileurl,
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$author->getBestName(),
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$notice->bestUrl());
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$uri = TagURI::mint('unlike:%d:%d:%s',
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$profile->id,
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$notice->id,
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common_date_iso8601(common_sql_now()));
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'replies' => array($author->getUri()),
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'uri' => $uri,
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'verb' => ActivityVerb::UNFAVORITE,
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'object_type' => (($notice->verb == ActivityVerb::POST) ?
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$notice->object_type : ActivityObject::ACTIVITY)));
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}
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return true;
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}
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function onEndJoinGroup($group, $profile)
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{
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// Only do this if config is enabled
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if(!$this->JoinGroup) return true;
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$user = $profile->getUser();
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if (empty($user)) {
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return true;
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}
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$rendered = sprintf(_m('<em><a href="%s">%s</a> joined the group <a href="%s">%s</a></em>.'),
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$profile->profileurl,
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$profile->getBestName(),
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$group->homeUrl(),
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$group->getBestName());
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$content = sprintf(_m('%s (%s) joined the group %s (%s).'),
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$profile->getBestName(),
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$profile->profileurl,
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$group->getBestName(),
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$group->homeUrl());
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$mem = Group_member::pkeyGet(array('group_id' => $group->id,
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'profile_id' => $profile->id));
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'groups' => array($group->id),
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'uri' => $mem->getURI(),
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'verb' => ActivityVerb::JOIN,
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'object_type' => ActivityObject::GROUP));
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return true;
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}
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function onEndLeaveGroup($group, $profile)
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{
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// Only do this if config is enabled
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if(!$this->LeaveGroup) return true;
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$user = $profile->getUser();
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if (empty($user)) {
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return true;
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}
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$rendered = sprintf(_m('<em><a href="%s">%s</a> left the group <a href="%s">%s</a></em>.'),
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$profile->profileurl,
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$profile->getBestName(),
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$group->homeUrl(),
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$group->getBestName());
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$content = sprintf(_m('%s (%s) left the group %s (%s)'),
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$profile->getBestName(),
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$profile->profileurl,
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$group->getBestName(),
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$group->homeUrl());
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$uri = TagURI::mint('leave:%d:%d:%s',
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$user->id,
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$group->id,
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common_date_iso8601(common_sql_now()));
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$notice = Notice::saveNew($user->id,
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$content,
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ActivityPlugin::SOURCE,
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array('rendered' => $rendered,
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'groups' => array($group->id),
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'uri' => $uri,
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'verb' => ActivityVerb::LEAVE,
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'object_type' => ActivityObject::GROUP));
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return true;
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}
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function onStartShowNoticeItem($nli)
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{
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$notice = $nli->notice;
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$adapter = null;
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switch ($notice->verb) {
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case ActivityVerb::FAVORITE:
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case ActivityVerb::UNFAVORITE:
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$adapter = new SystemListItem($nli);
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break;
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case ActivityVerb::JOIN:
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$adapter = new JoinListItem($nli);
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break;
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case ActivityVerb::LEAVE:
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$adapter = new JoinListItem($nli);
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break;
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case ActivityVerb::FOLLOW:
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$adapter = new FollowListItem($nli);
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break;
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case ActivityVerb::UNFOLLOW:
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$adapter = new UnfollowListItem($nli);
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break;
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}
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if (!empty($adapter)) {
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$adapter->showNotice();
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$adapter->showNoticeAttachments();
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$adapter->showNoticeInfo();
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$adapter->showNoticeOptions();
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return false;
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}
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return true;
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}
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function onEndNoticeAsActivity($notice, &$activity)
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{
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switch ($notice->verb) {
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case ActivityVerb::FAVORITE:
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$fave = Fave::staticGet('uri', $notice->uri);
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if (!empty($fave)) {
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$notice = Notice::staticGet('id', $fave->notice_id);
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if (!empty($notice)) {
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$target = $notice->asActivity();
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if ($target->verb == ActivityVerb::POST) {
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// "I like the thing you posted"
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$activity->objects = $target->objects;
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} else {
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// "I like that you did whatever you did"
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$activity->objects = array($target);
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}
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}
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}
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break;
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case ActivityVerb::UNFAVORITE:
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// FIXME: do something here
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break;
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case ActivityVerb::JOIN:
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$mem = Group_member::staticGet('uri', $notice->uri);
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if (!empty($mem)) {
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$group = $mem->getGroup();
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$activity->objects = array(ActivityObject::fromGroup($group));
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}
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break;
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case ActivityVerb::LEAVE:
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// FIXME: ????
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break;
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case ActivityVerb::FOLLOW:
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$sub = Subscription::staticGet('uri', $notice->uri);
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if (!empty($sub)) {
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$profile = Profile::staticGet('id', $sub->subscribed);
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if (!empty($profile)) {
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$activity->objects = array(ActivityObject::fromProfile($profile));
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}
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}
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break;
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case ActivityVerb::UNFOLLOW:
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// FIXME: ????
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break;
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}
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return true;
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}
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => 'Activity',
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'version' => self::VERSION,
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'author' => 'Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:Activity',
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'rawdescription' =>
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_m('Emits notices when social activities happen.'));
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return true;
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}
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}
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