gnu-social/plugins/Activity/ActivityPlugin.php
Mikael Nordfeldth 747fe9d59b Tidying up getUser calls to profiles and some events
getUser calls are much more strict, and one place where this was found was
in the (un)subscribe start/end event handlers, which resulted in making the
Subscription class a bit stricter, regarding ::start and ::cancel at least.
Several minor fixes in many files were made due to this.

This does NOT touch the Foreign_link function, which should also have a more
strict getUser call. That is a future project.
2013-09-09 23:03:34 +02:00

417 lines
17 KiB
PHP

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Shows social activities in the output feed
*
* PHP version 5
*
* 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/>.
*
* @category Activity
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Activity plugin main class
*
* @category Activity
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class ActivityPlugin extends Plugin
{
const VERSION = '0.1';
const SOURCE = 'activity';
// Flags to switch off certain activity notices
public $StartFollowUser = true;
public $StopFollowUser = false;
public $JoinGroup = true;
public $LeaveGroup = false;
public $StartLike = false;
public $StopLike = false;
function onEndSubscribe(Profile $profile, Profile $other)
{
// Only do this if config is enabled
if(!$this->StartFollowUser) return true;
if (!$profile->isLocal()) {
// can't do anything with remote user anyway
return true;
}
$sub = Subscription::pkeyGet(array('subscriber' => $profile->id,
'subscribed' => $other->id));
// TRANS: Text for "started following" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a profile URL, %4$s is a profile name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> started following <a href="%3$s">%4$s</a>.'),
$profile->profileurl,
$profile->getBestName(),
$other->profileurl,
$other->getBestName());
// TRANS: Text for "started following" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is a profile name, %4$s is a profile URL.
$content = sprintf(_m('%1$s (%2$s) started following %3$s (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$other->getBestName(),
$other->profileurl);
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'replies' => array($other->getUri()),
'verb' => ActivityVerb::FOLLOW,
'object_type' => ActivityObject::PERSON,
'uri' => $sub->uri));
return true;
}
function onEndUnsubscribe(Profile $profile, Profile $other)
{
// Only do this if config is enabled
if(!$this->StopFollowUser) return true;
if (!$profile->isLocal()) {
return true;
}
// TRANS: Text for "stopped following" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a profile URL, %4$s is a profile name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> stopped following <a href="%3$s">%4$s</a>.'),
$profile->profileurl,
$profile->getBestName(),
$other->profileurl,
$other->getBestName());
// TRANS: Text for "stopped following" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is a profile name, %4$s is a profile URL.
$content = sprintf(_m('%1$s (%2$s) stopped following %3$s (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$other->getBestName(),
$other->profileurl);
$uri = TagURI::mint('stop-following:%d:%d:%s',
$profile->id,
$other->id,
common_date_iso8601(common_sql_now()));
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'replies' => array($other->getUri()),
'uri' => $uri,
'verb' => ActivityVerb::UNFOLLOW,
'object_type' => ActivityObject::PERSON));
return true;
}
function onEndFavorNotice($profile, $notice)
{
// Only do this if config is enabled
if(!$this->StartLike) return true;
if (!$profile->isLocal()) {
return true;
}
$author = $notice->getProfile();
$fave = Fave::pkeyGet(array('user_id' => $profile->id,
'notice_id' => $notice->id));
// TRANS: Text for "liked" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a notice URL, %4$s is an author name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> liked <a href="%3$s">%4$s\'s update</a>.'),
$profile->profileurl,
$profile->getBestName(),
$notice->bestUrl(),
$author->getBestName());
// TRANS: Text for "liked" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is an author name, %4$s is a notice URL.
$content = sprintf(_m('%1$s (%2$s) liked %3$s\'s status (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$author->getBestName(),
$notice->bestUrl());
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'replies' => array($author->getUri()),
'uri' => $fave->getURI(),
'verb' => ActivityVerb::FAVORITE,
'object_type' => (($notice->verb == ActivityVerb::POST) ?
$notice->object_type : ActivityObject::ACTIVITY)));
return true;
}
function onEndDisfavorNotice($profile, $notice)
{
// Only do this if config is enabled
if(!$this->StopLike) return true;
if (!$profile->isLocal()) {
return true;
}
$author = Profile::getKV('id', $notice->profile_id);
// TRANS: Text for "stopped liking" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a notice URL, %4$s is an author name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> stopped liking <a href="%3$s">%4$s\'s update</a>.'),
$profile->profileurl,
$profile->getBestName(),
$notice->bestUrl(),
$author->getBestName());
// TRANS: Text for "stopped liking" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is an author name, %4$s is a notice URL.
$content = sprintf(_m('%1$s (%2$s) stopped liking %3$s\'s status (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$author->getBestName(),
$notice->bestUrl());
$uri = TagURI::mint('unlike:%d:%d:%s',
$profile->id,
$notice->id,
common_date_iso8601(common_sql_now()));
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'replies' => array($author->getUri()),
'uri' => $uri,
'verb' => ActivityVerb::UNFAVORITE,
'object_type' => (($notice->verb == ActivityVerb::POST) ?
$notice->object_type : ActivityObject::ACTIVITY)));
return true;
}
function onEndJoinGroup($group, $profile)
{
// Only do this if config is enabled
if(!$this->JoinGroup) return true;
if (!$profile->isLocal()) {
return true;
}
// TRANS: Text for "joined group" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a group URL, %4$s is a group name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> joined the group <a href="%3$s">%4$s</a>.'),
$profile->profileurl,
$profile->getBestName(),
$group->homeUrl(),
$group->getBestName());
// TRANS: Text for "joined group" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is a group name, %4$s is a group URL.
$content = sprintf(_m('%1$s (%2$s) joined the group %3$s (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$group->getBestName(),
$group->homeUrl());
$mem = Group_member::pkeyGet(array('group_id' => $group->id,
'profile_id' => $profile->id));
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'groups' => array($group->id),
'uri' => $mem->getURI(),
'verb' => ActivityVerb::JOIN,
'object_type' => ActivityObject::GROUP));
return true;
}
function onEndLeaveGroup($group, $profile)
{
// Only do this if config is enabled
if(!$this->LeaveGroup) return true;
if (!$profile->isLocal()) {
return true;
}
// TRANS: Text for "left group" item in activity plugin.
// TRANS: %1$s is a profile URL, %2$s is a profile name,
// TRANS: %3$s is a group URL, %4$s is a group name.
$rendered = sprintf(_m('<a href="%1$s">%2$s</a> left the group <a href="%3$s">%4$s</a>.'),
$profile->profileurl,
$profile->getBestName(),
$group->homeUrl(),
$group->getBestName());
// TRANS: Text for "left group" item in activity plugin.
// TRANS: %1$s is a profile name, %2$s is a profile URL,
// TRANS: %3$s is a group name, %4$s is a group URL.
$content = sprintf(_m('%1$s (%2$s) left the group %3$s (%4$s).'),
$profile->getBestName(),
$profile->profileurl,
$group->getBestName(),
$group->homeUrl());
$uri = TagURI::mint('leave:%d:%d:%s',
$profile->id,
$group->id,
common_date_iso8601(common_sql_now()));
$notice = Notice::saveNew($profile->id,
$content,
ActivityPlugin::SOURCE,
array('rendered' => $rendered,
'urls' => array(),
'groups' => array($group->id),
'uri' => $uri,
'verb' => ActivityVerb::LEAVE,
'object_type' => ActivityObject::GROUP));
return true;
}
function onStartShowNoticeItem($nli)
{
$notice = $nli->notice;
$adapter = null;
switch ($notice->verb) {
case ActivityVerb::FAVORITE:
case ActivityVerb::UNFAVORITE:
$adapter = new SystemListItem($nli);
break;
case ActivityVerb::JOIN:
$adapter = new JoinListItem($nli);
break;
case ActivityVerb::LEAVE:
$adapter = new JoinListItem($nli);
break;
case ActivityVerb::FOLLOW:
$adapter = new FollowListItem($nli);
break;
case ActivityVerb::UNFOLLOW:
$adapter = new UnfollowListItem($nli);
break;
}
if (!empty($adapter)) {
$adapter->showNotice();
$adapter->showNoticeAttachments();
$adapter->showNoticeInfo();
$adapter->showNoticeOptions();
return false;
}
return true;
}
function onEndNoticeAsActivity($notice, &$activity)
{
switch ($notice->verb) {
case ActivityVerb::FAVORITE:
$fave = Fave::getKV('uri', $notice->uri);
if (!empty($fave)) {
$notice = Notice::getKV('id', $fave->notice_id);
if (!empty($notice)) {
$cur = common_current_user();
$target = $notice->asActivity($cur);
if ($target->verb == ActivityVerb::POST) {
// "I like the thing you posted"
$activity->objects = $target->objects;
} else {
// "I like that you did whatever you did"
$activity->objects = array($target);
}
}
}
break;
case ActivityVerb::UNFAVORITE:
// FIXME: do something here
break;
case ActivityVerb::JOIN:
$mem = Group_member::getKV('uri', $notice->uri);
if (!empty($mem)) {
$group = $mem->getGroup();
$activity->objects = array(ActivityObject::fromGroup($group));
}
break;
case ActivityVerb::LEAVE:
// FIXME: ????
break;
case ActivityVerb::FOLLOW:
$sub = Subscription::getKV('uri', $notice->uri);
if (!empty($sub)) {
$profile = Profile::getKV('id', $sub->subscribed);
if (!empty($profile)) {
$activity->objects = array(ActivityObject::fromProfile($profile));
}
}
break;
case ActivityVerb::UNFOLLOW:
// FIXME: ????
break;
}
return true;
}
function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'Activity',
'version' => self::VERSION,
'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:Activity',
'rawdescription' =>
// TRANS: Plugin description.
_m('Emits notices when social activities happen.'));
return true;
}
}