forked from GNUsocial/gnu-social
291 lines
9.8 KiB
PHP
291 lines
9.8 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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/**
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* Database schema setup
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*
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* @see Schema
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* @see ColumnDef
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onCheckSchema()
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{
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$schema = Schema::get();
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// For storing the activity part of a notice
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$schema->ensureTable('notice_activity',
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array(new ColumnDef('notice_id', 'integer', null,
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false, 'PRI'),
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new ColumnDef('verb', 'varchar', 255,
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false, 'MUL'),
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new ColumnDef('object', 'varchar', 255,
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true, 'MUL')));
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return true;
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}
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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 'Notice_activity':
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include_once $dir . '/'.$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, $other)
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{
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$user = User::staticGet('id', $subscriber->id);
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if (!empty($user)) {
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$rendered = sprintf(_m('<em>Started following <a href="%s">%s</a></em>.'),
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$other->profileurl,
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$other->getBestName());
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$content = sprintf(_m('Started following %s.'),
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$other->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::FOLLOW,
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$other->getUri());
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}
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return true;
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}
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function onEndUnsubscribe($subscriber, $other)
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{
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$user = User::staticGet('id', $subscriber->id);
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if (!empty($user)) {
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$rendered = sprintf(_m('<em>Stopped following <a href="%s">%s</a></em>.'),
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$other->profileurl,
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$other->getBestName());
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$content = sprintf(_m('Stopped following %s.'),
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$other->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::UNFOLLOW,
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$other->getUri());
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}
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return true;
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}
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function onEndFavorNotice($profile, $notice)
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{
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$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>Liked <a href="%s">%s\'s status</a></em>.'),
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$notice->bestUrl(),
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$author->getBestName());
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$content = sprintf(_m('Liked %s\'s status.'),
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$author->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::FAVORITE,
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$notice->uri);
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}
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return true;
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}
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function onEndDisfavorNotice($profile, $notice)
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{
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$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>Stopped liking <a href="%s">%s\'s status</a></em>.'),
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$notice->bestUrl(),
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$author->getBestName());
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$content = sprintf(_m('Stopped liking %s\'s status.'),
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$author->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::UNFAVORITE,
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$notice->uri);
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}
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return true;
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}
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function onEndJoinGroup($group, $user)
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{
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$rendered = sprintf(_m('<em>Joined the group "<a href="%s">%s</a>"</em>.'),
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$group->homeUrl(),
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$group->getBestName());
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$content = sprintf(_m('Joined the group %s.'),
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$group->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::JOIN,
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$group->getUri());
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return true;
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}
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function onEndLeaveGroup($group, $user)
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{
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$rendered = sprintf(_m('<em>Left the group "<a href="%s">%s</a>"</em>.'),
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$group->homeUrl(),
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$group->getBestName());
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$content = sprintf(_m('Left the group "%s".'),
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$group->getBestName());
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$notice = Notice::saveNew($user->id,
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$content,
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'activity',
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array('rendered' => $rendered));
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Notice_activity::setActivity($notice->id,
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ActivityVerb::LEAVE,
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$group->getUri());
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return true;
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}
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function onStartActivityVerb(&$notice, &$xs, &$verb)
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{
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$act = Notice_activity::staticGet('notice_id', $notice->id);
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if (!empty($act)) {
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$verb = $act->verb;
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}
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return true;
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}
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function onStartActivityDefaultObjectType(&$notice, &$xs, &$type)
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{
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$act = Notice_activity::staticGet('notice_id', $notice->id);
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if (!empty($act)) {
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// no default object
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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 onStartActivityObjects(&$notice, &$xs, &$objects)
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{
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$act = Notice_activity::staticGet('notice_id', $notice->id);
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if (!empty($act)) {
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switch ($act->verb)
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{
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case ActivityVerb::FOLLOW:
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case ActivityVerb::UNFOLLOW:
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$profile = Profile::fromURI($act->object);
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if (!empty($profile)) {
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$objects[] = ActivityObject::fromProfile($profile);
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}
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break;
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case ActivityVerb::FAVORITE:
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case ActivityVerb::UNFAVORITE:
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$notice = Notice::staticGet('uri', $act->object);
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if (!empty($notice)) {
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$objects[] = $notice->asActivity();
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}
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break;
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case ActivityVerb::JOIN:
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case ActivityVerb::LEAVE:
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$group = User_group::staticGet('uri', $act->object);
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if (!empty($notice)) {
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$objects[] = ActivityObject::fromGroup($group);
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}
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break;
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default:
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break;
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}
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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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