gnu-social/plugins/Favorite/FavoritePlugin.php

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<?php
/*
* GNU Social - a federating social network
* Copyright (C) 2014, Free Software Foundation, Inc.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* @package Activity
* @maintainer Mikael Nordfeldth <mmn@hethane.se>
*/
class FavoritePlugin extends ActivityVerbHandlerPlugin
{
const PLUGIN_VERSION = '2.0.0';
protected $email_notify_fave = 1;
public function tag()
{
return 'favorite';
}
public function types()
{
return array();
}
public function verbs()
{
return array(ActivityVerb::FAVORITE, ActivityVerb::LIKE,
ActivityVerb::UNFAVORITE, ActivityVerb::UNLIKE);
}
public function onCheckSchema()
{
$schema = Schema::get();
$schema->ensureTable('fave', Fave::schemaDef());
return true;
}
public function initialize()
{
common_config_set('email', 'notify_fave', $this->email_notify_fave);
}
public function onStartUpgrade()
{
// This is a migration feature that will make sure we move
// certain User preferences to the Profile_prefs table.
// Introduced after commit b5fd2a048fc621ea05d756caba17275ab3dd0af4
// on Sun Jul 13 16:30:37 2014 +0200
$user = new User();
$user->whereAdd('emailnotifyfav IS NOT NULL');
if ($user->find()) {
printfnq("Detected old User table (emailnotifyfav IS NOT NULL). Moving 'emailnotifyfav' property to Profile_prefs...");
// First we'll make sure Profile_prefs exists
$schema = Schema::get();
$schema->ensureTable('profile_prefs', Profile_prefs::schemaDef());
// Make sure we have our own tables setup properly
while ($user->fetch()) {
$user->setPref('email', 'notify_fave', $user->emailnotifyfav);
$orig = clone($user);
$user->emailnotifyfav = 'null'; // flag this preference as migrated
$user->update($orig);
}
printfnq("DONE.\n");
}
}
public function onEndUpgrade()
{
printfnq("Ensuring all faves have a URI...");
$fave = new Fave();
$fave->whereAdd('uri IS NULL');
if ($fave->find()) {
while ($fave->fetch()) {
try {
$fave->decache();
$fave->query(sprintf('UPDATE fave '.
'SET uri = "%s", '.
' modified = "%s" '.
'WHERE user_id = %d '.
'AND notice_id = %d',
Fave::newUri($fave->getActor(), $fave->getTarget(), $fave->modified),
common_sql_date(strtotime($fave->modified)),
$fave->user_id,
$fave->notice_id));
} catch (Exception $e) {
common_log(LOG_ERR, "Error updating fave URI: " . $e->getMessage());
}
}
}
printfnq("DONE.\n");
}
public function onRouterInitialized(URLMapper $m)
{
// Web UI actions
$m->connect('main/favor', array('action' => 'favor'));
$m->connect('main/disfavor', array('action' => 'disfavor'));
if (common_config('singleuser', 'enabled')) {
$nickname = User::singleUserNickname();
$m->connect('favorites',
array('action' => 'showfavorites',
'nickname' => $nickname));
$m->connect('favoritesrss',
array('action' => 'favoritesrss',
'nickname' => $nickname));
} else {
$m->connect('favoritedrss', array('action' => 'favoritedrss'));
$m->connect('favorited/', array('action' => 'favorited'));
$m->connect('favorited', array('action' => 'favorited'));
$m->connect(':nickname/favorites',
array('action' => 'showfavorites'),
array('nickname' => Nickname::DISPLAY_FMT));
$m->connect(':nickname/favorites/rss',
array('action' => 'favoritesrss'),
array('nickname' => Nickname::DISPLAY_FMT));
}
// Favorites for API
$m->connect('api/favorites/create.:format',
array('action' => 'ApiFavoriteCreate'),
array('format' => '(xml|json)'));
$m->connect('api/favorites/destroy.:format',
array('action' => 'ApiFavoriteDestroy'),
array('format' => '(xml|json)'));
$m->connect('api/favorites/list.:format',
array('action' => 'ApiTimelineFavorites'),
array('format' => '(xml|json|rss|atom|as)'));
$m->connect('api/favorites/:id.:format',
array('action' => 'ApiTimelineFavorites'),
array('id' => Nickname::INPUT_FMT,
'format' => '(xml|json|rss|atom|as)'));
$m->connect('api/favorites.:format',
array('action' => 'ApiTimelineFavorites'),
array('format' => '(xml|json|rss|atom|as)'));
$m->connect('api/favorites/create/:id.:format',
array('action' => 'ApiFavoriteCreate'),
array('id' => '[0-9]+',
'format' => '(xml|json)'));
$m->connect('api/favorites/destroy/:id.:format',
array('action' => 'ApiFavoriteDestroy'),
array('id' => '[0-9]+',
'format' => '(xml|json)'));
// AtomPub API
$m->connect('api/statusnet/app/favorites/:profile/:notice.atom',
array('action' => 'AtomPubShowFavorite'),
array('profile' => '[0-9]+',
'notice' => '[0-9]+'));
$m->connect('api/statusnet/app/favorites/:profile.atom',
array('action' => 'AtomPubFavoriteFeed'),
array('profile' => '[0-9]+'));
// Required for qvitter API
$m->connect('api/statuses/favs/:id.:format',
array('action' => 'ApiStatusesFavs'),
array('id' => '[0-9]+',
'format' => '(xml|json)'));
}
// FIXME: Set this to abstract public in lib/activityhandlerplugin.php ddwhen all plugins have migrated!
protected function saveObjectFromActivity(Activity $act, Notice $stored, array $options=array())
{
assert($this->isMyActivity($act));
// We must have an objects[0] here because in isMyActivity we require the count to be == 1
$actobj = $act->objects[0];
$object = Fave::saveActivityObject($actobj, $stored);
return $object;
}
// FIXME: Put this in lib/activityhandlerplugin.php when we're ready
// with the other microapps/activityhandlers as well.
// Also it should be StartNoticeAsActivity (with a prepped Activity, including ->context etc.)
public function onEndNoticeAsActivity(Notice $stored, Activity $act, Profile $scoped=null)
{
if (!$this->isMyNotice($stored)) {
return true;
}
$this->extendActivity($stored, $act, $scoped);
return false;
}
public function extendActivity(Notice $stored, Activity $act, Profile $scoped=null)
{
Fave::extendActivity($stored, $act, $scoped);
}
public function activityObjectFromNotice(Notice $notice)
{
$fave = Fave::fromStored($notice);
return $fave->asActivityObject();
}
public function deleteRelated(Notice $notice)
{
try {
$fave = Fave::fromStored($notice);
$fave->delete();
} catch (NoResultException $e) {
// Cool, no problem. We wanted to get rid of it anyway.
}
}
// API stuff
/**
* Typically just used to fill out Twitter-compatible API status data.
*
* FIXME: Make all the calls before this end up with a Notice instead of ArrayWrapper please...
*/
public function onNoticeSimpleStatusArray($notice, array &$status, Profile $scoped=null, array $args=array())
{
if ($scoped instanceof Profile) {
$status['favorited'] = Fave::existsForProfile($notice, $scoped);
} else {
$status['favorited'] = false;
}
return true;
}
public function onTwitterUserArray(Profile $profile, array &$userdata, Profile $scoped=null, array $args=array())
{
$userdata['favourites_count'] = Fave::countByProfile($profile);
}
/**
* Typically just used to fill out StatusNet specific data in API calls in the referenced $info array.
*/
public function onStatusNetApiNoticeInfo(Notice $notice, array &$info, Profile $scoped=null, array $args=array())
{
if ($scoped instanceof Profile) {
$info['favorite'] = Fave::existsForProfile($notice, $scoped) ? 'true' : 'false';
}
return true;
}
public function onNoticeDeleteRelated(Notice $notice)
{
parent::onNoticeDeleteRelated($notice);
// The below algorithm is because we want to delete fave
// activities on any notice which _has_ faves, and not as
// in the parent function only ones that _are_ faves.
$fave = new Fave();
$fave->notice_id = $notice->id;
if ($fave->find()) {
while ($fave->fetch()) {
$fave->delete();
}
}
$fave->free();
}
public function onProfileDeleteRelated(Profile $profile, array &$related)
{
$fave = new Fave();
$fave->user_id = $profile->id;
$fave->delete(); // Will perform a DELETE matching "user_id = {$user->id}"
$fave->free();
Fave::blowCacheForProfileId($profile->id);
return true;
}
public function onStartNoticeListPrefill(array &$notices, array $notice_ids, Profile $scoped=null)
{
// prefill array of objects, before pluginfication it was Notice::fillFaves($notices)
Fave::fillFaves($notice_ids);
// DB caching
if ($scoped instanceof Profile) {
Fave::pivotGet('notice_id', $notice_ids, array('user_id' => $scoped->id));
}
}
/**
* show the "favorite" form in the notice options element
* FIXME: Don't let a NoticeListItemAdapter slip in here (or extend that from NoticeListItem)
*
* @return void
*/
public function onStartShowNoticeOptionItems($nli)
{
if (Event::handle('StartShowFaveForm', array($nli))) {
$scoped = Profile::current();
if ($scoped instanceof Profile) {
if (Fave::existsForProfile($nli->notice, $scoped)) {
$disfavor = new DisfavorForm($nli->out, $nli->notice);
$disfavor->show();
} else {
$favor = new FavorForm($nli->out, $nli->notice);
$favor->show();
}
}
Event::handle('EndShowFaveForm', array($nli));
}
}
protected function showNoticeListItem(NoticeListItem $nli)
{
// pass
}
public function openNoticeListItemElement(NoticeListItem $nli)
{
// pass
}
public function closeNoticeListItemElement(NoticeListItem $nli)
{
// pass
}
public function onAppendUserActivityStreamObjects(UserActivityStream $uas, array &$objs)
{
$fave = new Fave();
$fave->user_id = $uas->getUser()->id;
if (!empty($uas->after)) {
$fave->whereAdd("modified > '" . common_sql_date($uas->after) . "'");
}
if ($fave->find()) {
while ($fave->fetch()) {
2015-02-13 10:52:29 +00:00
$objs[] = clone($fave);
}
}
2015-02-13 10:52:29 +00:00
return true;
}
public function onEndShowThreadedNoticeTailItems(NoticeListItem $nli, Notice $notice, &$threadActive)
{
if ($nli instanceof ThreadedNoticeListSubItem) {
// The sub-items are replies to a conversation, thus we use different HTML elements etc.
$item = new ThreadedNoticeListInlineFavesItem($notice, $nli->out);
} else {
$item = new ThreadedNoticeListFavesItem($notice, $nli->out);
}
$threadActive = $item->show() || $threadActive;
return true;
}
public function onEndFavorNotice(Profile $actor, Notice $target)
{
try {
$notice_author = $target->getProfile();
// Don't notify ourselves of our own favorite on our own notice,
// or if it's a remote user (since we don't know their email addresses etc.)
if ($notice_author->id == $actor->id || !$notice_author->isLocal()) {
return true;
}
$local_user = $notice_author->getUser();
mail_notify_fave($local_user, $actor, $target);
} catch (Exception $e) {
// Mm'kay, probably not a local user. Let's skip this favor notification.
}
}
/**
* EndInterpretCommand for FavoritePlugin will handle the 'fav' command
* using the class FavCommand.
*
* @param string $cmd Command being run
* @param string $arg Rest of the message (including address)
* @param User $user User sending the message
* @param Command &$result The resulting command object to be run.
*
* @return boolean hook value
*/
public function onStartInterpretCommand($cmd, $arg, $user, &$result)
{
if ($result === false && $cmd == 'fav') {
if (empty($arg)) {
$result = null;
} else {
list($other, $extra) = CommandInterpreter::split_arg($arg);
if (!empty($extra)) {
$result = null;
} else {
$result = new FavCommand($user, $other);
}
}
return false;
}
return true;
}
public function onHelpCommandMessages(HelpCommand $help, array &$commands)
{
// TRANS: Help message for IM/SMS command "fav <nickname>".
$commands['fav <nickname>'] = _m('COMMANDHELP', "add user's last notice as a 'fave'");
// TRANS: Help message for IM/SMS command "fav #<notice_id>".
$commands['fav #<notice_id>'] = _m('COMMANDHELP', "add notice with the given id as a 'fave'");
}
/**
* Are we allowed to perform a certain command over the API?
*/
public function onCommandSupportedAPI(Command $cmd, &$supported)
{
$supported = $supported || $cmd instanceof FavCommand;
}
// Form stuff (settings etc.)
public function onEndEmailFormData(Action $action, Profile $scoped)
{
$emailfave = $scoped->getConfigPref('email', 'notify_fave') ? 1 : 0;
$action->elementStart('li');
$action->checkbox('email-notify_fave',
// TRANS: Checkbox label in e-mail preferences form.
_('Send me email when someone adds my notice as a favorite.'),
$emailfave);
$action->elementEnd('li');
return true;
}
public function onStartEmailSaveForm(Action $action, Profile $scoped)
{
$emailfave = $action->booleanintstring('email-notify_fave');
try {
if ($emailfave == $scoped->getPref('email', 'notify_fave')) {
// No need to update setting
return true;
}
} catch (NoResultException $e) {
// Apparently there's no previously stored setting, then continue to save it as it is now.
}
$scoped->setPref('email', 'notify_fave', $emailfave);
return true;
}
// Layout stuff
public function onEndPersonalGroupNav(Menu $menu, Profile $target, Profile $scoped=null)
{
$menu->out->menuItem(common_local_url('showfavorites', array('nickname' => $target->getNickname())),
// TRANS: Menu item in personal group navigation menu.
_m('MENU','Favorites'),
// @todo i18n FIXME: Need to make this two messages.
// TRANS: Menu item title in personal group navigation menu.
// TRANS: %s is a username.
sprintf(_('%s\'s favorite notices'), $target->getBestName()),
$scoped instanceof Profile && $target->id === $scoped->id && $menu->actionName =='showfavorites',
'nav_timeline_favorites');
}
public function onEndPublicGroupNav(Menu $menu)
{
if (!common_config('singleuser', 'enabled')) {
// TRANS: Menu item in search group navigation panel.
$menu->out->menuItem(common_local_url('favorited'), _m('MENU','Popular'),
// TRANS: Menu item title in search group navigation panel.
_('Popular notices'), $menu->actionName == 'favorited', 'nav_timeline_favorited');
}
}
public function onEndShowSections(Action $action)
{
if (!$action->isAction(array('all', 'public'))) {
return true;
}
if (!common_config('performance', 'high')) {
$section = new PopularNoticeSection($action, $action->getScoped());
$section->show();
}
}
protected function getActionTitle(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
return Fave::existsForProfile($target, $scoped)
// TRANS: Page/dialog box title when a notice is marked as favorite already
? _m('TITLE', 'Unmark notice as favorite')
// TRANS: Page/dialog box title when a notice is not marked as favorite
: _m('TITLE', 'Mark notice as favorite');
}
protected function doActionPreparation(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
if ($action->isPost()) {
// The below tests are only for presenting to the user. POSTs which inflict
// duplicate favorite entries are handled with AlreadyFulfilledException.
return false;
}
$exists = Fave::existsForProfile($target, $scoped);
$expected_verb = $exists ? ActivityVerb::UNFAVORITE : ActivityVerb::FAVORITE;
switch (true) {
case $exists && ActivityUtils::compareVerbs($verb, array(ActivityVerb::FAVORITE, ActivityVerb::LIKE)):
case !$exists && ActivityUtils::compareVerbs($verb, array(ActivityVerb::UNFAVORITE, ActivityVerb::UNLIKE)):
common_redirect(common_local_url('activityverb',
array('id' => $target->getID(),
'verb' => ActivityUtils::resolveUri($expected_verb, true))));
break;
default:
// No need to redirect as we are on the correct action already.
}
return false;
}
protected function doActionPost(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
switch (true) {
case ActivityUtils::compareVerbs($verb, array(ActivityVerb::FAVORITE, ActivityVerb::LIKE)):
Fave::addNew($scoped, $target);
break;
case ActivityUtils::compareVerbs($verb, array(ActivityVerb::UNFAVORITE, ActivityVerb::UNLIKE)):
Fave::removeEntry($scoped, $target);
break;
default:
throw new ServerException('ActivityVerb POST not handled by plugin that was supposed to do it.');
}
return false;
}
protected function getActivityForm(ManagedAction $action, $verb, Notice $target, Profile $scoped)
{
return Fave::existsForProfile($target, $scoped)
? new DisfavorForm($action, $target)
: new FavorForm($action, $target);
}
public function onPluginVersion(array &$versions)
{
$versions[] = array('name' => 'Favorite',
'version' => self::PLUGIN_VERSION,
'author' => 'Mikael Nordfeldth',
'homepage' => 'http://gnu.io/',
'rawdescription' =>
// TRANS: Plugin description.
_m('Favorites (likes) using ActivityStreams.'));
return true;
}
}
/**
* Notify a user that one of their notices has been chosen as a 'fave'
*
* @param User $rcpt The user whose notice was faved
* @param Profile $sender The user who faved the notice
* @param Notice $notice The notice that was faved
*
* @return void
*/
function mail_notify_fave(User $rcpt, Profile $sender, Notice $notice)
{
if (!$rcpt->receivesEmailNotifications() || !$rcpt->getConfigPref('email', 'notify_fave')) {
return;
}
// This test is actually "if the sender is sandboxed"
if (!$sender->hasRight(Right::EMAILONFAVE)) {
return;
}
if ($rcpt->hasBlocked($sender)) {
// If the author has blocked us, don't spam them with a notification.
return;
}
// We need the global mail.php for various mail related functions below.
require_once INSTALLDIR.'/lib/mail.php';
$bestname = $sender->getBestName();
common_switch_locale($rcpt->language);
// TRANS: Subject for favorite notification e-mail.
// TRANS: %1$s is the adding user's long name, %2$s is the adding user's nickname.
$subject = sprintf(_('%1$s (@%2$s) added your notice as a favorite'), $bestname, $sender->getNickname());
// TRANS: Body for favorite notification e-mail.
// TRANS: %1$s is the adding user's long name, $2$s is the date the notice was created,
// TRANS: %3$s is a URL to the faved notice, %4$s is the faved notice text,
// TRANS: %5$s is a URL to all faves of the adding user, %6$s is the StatusNet sitename,
// TRANS: %7$s is the adding user's nickname.
$body = sprintf(_("%1\$s (@%7\$s) just added your notice from %2\$s".
" as one of their favorites.\n\n" .
"The URL of your notice is:\n\n" .
"%3\$s\n\n" .
"The text of your notice is:\n\n" .
"%4\$s\n\n" .
"You can see the list of %1\$s's favorites here:\n\n" .
"%5\$s"),
$bestname,
common_exact_date($notice->created),
common_local_url('shownotice',
array('notice' => $notice->id)),
$notice->content,
common_local_url('showfavorites',
array('nickname' => $sender->getNickname())),
common_config('site', 'name'),
$sender->getNickname()) .
mail_footer_block();
$headers = _mail_prepare_headers('fave', $rcpt->getNickname(), $sender->getNickname());
common_switch_locale();
mail_to_user($rcpt, $subject, $body, $headers);
}