mediawiki-extensions-Echo/includes/NotifUser.php
Kavitha Muthu d3d61409d3 Show orange alert and provide hook
Show orange alert for all notification types in the edit-user-talk
category and provide a hook to enable other extensions to prevent
the orange alert from appearing.

Bug: T137954
Change-Id: I0b49c3a5eb0a027f8839ab86e77c527357907dd0
2016-10-14 17:54:29 +00:00

814 lines
28 KiB
PHP

<?php
/**
* Entity that represents a notification target user
*/
class MWEchoNotifUser {
/**
* Notification target user
* @var User
*/
private $mUser;
/**
* Object cache
* @var BagOStuff
*/
private $cache;
/**
* Database access gateway
* @var EchoUserNotificationGateway
*/
private $userNotifGateway;
/**
* Notification mapper
* @var EchoNotificationMapper
*/
private $notifMapper;
/**
* Target page mapper
* @var EchoTargetPageMapper
*/
private $targetPageMapper;
/**
* @var EchoForeignNotifications
*/
private $foreignNotifications = null;
/**
* @var array
*/
private $cached;
/**
* @var array|null
*/
private $mForeignData = null;
// The max notification count shown in badge
// The max number shown in bundled message, eg, <user> and 99+ others <action>.
// This is really a totally separate thing, and could be its own constant.
// WARNING: If you change this, you should also change all references in the
// i18n messages (100 and 99) in all repositories using Echo.
const MAX_BADGE_COUNT = 99;
/**
* Usually client code doesn't need to initialize the object directly
* because it could be obtained from factory method newFromUser()
* @param User $user
* @param BagOStuff $cache
* @param EchoUserNotificationGateway $userNotifGateway
* @param EchoNotificationMapper $notifMapper
* @param EchoTargetPageMapper $targetPageMapper
*/
public function __construct(
User $user,
BagOStuff $cache,
EchoUserNotificationGateway $userNotifGateway,
EchoNotificationMapper $notifMapper,
EchoTargetPageMapper $targetPageMapper
) {
$this->mUser = $user;
$this->userNotifGateway = $userNotifGateway;
$this->cache = $cache;
$this->notifMapper = $notifMapper;
$this->targetPageMapper = $targetPageMapper;
}
/**
* Factory method
* @param $user User
* @throws MWException
* @return MWEchoNotifUser
*/
public static function newFromUser( User $user ) {
if ( $user->isAnon() ) {
throw new MWException( 'User must be logged in to view notification!' );
}
return new MWEchoNotifUser(
$user,
ObjectCache::getMainStashInstance(),
new EchoUserNotificationGateway( $user, MWEchoDbFactory::newFromDefault() ),
new EchoNotificationMapper(),
new EchoTargetPageMapper()
);
}
/**
* Clear talk page notification when users visit their talk pages. This
* only resets if the notification count is less than max notification
* count. If the user has 99+ notifications, decrementing 1 bundled talk
* page notification would not really affect the count
*/
public function clearTalkNotification() {
// There is no new talk notification
if ( $this->cache->get( $this->getTalkNotificationCacheKey() ) === '0' ) {
return;
}
// Do nothing if the count display meets the max 99+
if ( $this->notifCountHasReachedMax() ) {
return;
}
// Mark the talk page notification as read
$this->markRead(
$this->userNotifGateway->getUnreadNotifications(
'edit-user-talk'
)
);
$this->flagCacheWithNoTalkNotification();
}
/**
* Flag the cache with new talk notification
*/
public function flagCacheWithNewTalkNotification() {
$this->cache->set( $this->getTalkNotificationCacheKey(), '1', 86400 );
}
/**
* Flag the cache with no talk notification
*/
public function flagCacheWithNoTalkNotification() {
$this->cache->set( $this->getTalkNotificationCacheKey(), '0', 86400 );
}
/**
* Memcache key for talk notification
*/
public function getTalkNotificationCacheKey() {
global $wgEchoConfig;
return wfMemcKey( 'echo-new-talk-notification', $this->mUser->getId(), $wgEchoConfig['version'] );
}
/**
* Check if the user has more notification count than max count display
* @return bool
*/
public function notifCountHasReachedMax() {
if ( $this->getLocalNotificationCount() >= self::MAX_BADGE_COUNT ) {
return true;
} else {
return false;
}
}
/**
* Get message count for this user.
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @return int
*/
public function getMessageCount( $cached = true, $dbSource = DB_SLAVE ) {
return $this->getNotificationCount( $cached, $dbSource, EchoAttributeManager::MESSAGE );
}
/**
* Get alert count for this user.
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @return int
*/
public function getAlertCount( $cached = true, $dbSource = DB_SLAVE ) {
return $this->getNotificationCount( $cached, $dbSource, EchoAttributeManager::ALERT );
}
public function getLocalNotificationCount( $cached = true, $dbSource = DB_SLAVE, $section = EchoAttributeManager::ALL ) {
return $this->getNotificationCount( $cached, $dbSource, $section, false );
}
/**
* Retrieves number of unread notifications that a user has, would return
* MWEchoNotifUser::MAX_BADGE_COUNT + 1 at most.
*
* If $wgEchoCrossWikiNotifications is disabled, the $global parameter is ignored.
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @param string $section Notification section
* @param bool|string $global Whether to include foreign notifications. If set to 'preference', uses the user's preference.
* @return int
*/
public function getNotificationCount( $cached = true, $dbSource = DB_SLAVE, $section = EchoAttributeManager::ALL, $global = 'preference' ) {
if ( $this->mUser->isAnon() ) {
return 0;
}
global $wgEchoCrossWikiNotifications;
if ( !$wgEchoCrossWikiNotifications ) {
// Ignore the $global parameter
$global = false;
}
if ( $global === 'preference' ) {
$global = $this->getForeignNotifications()->isEnabledByUser();
}
$memcKey = $this->getMemcKey( 'echo-notification-count' . ( $section === EchoAttributeManager::ALL ? '' : ( '-' . $section ) ), $global );
if ( $cached ) {
$data = $this->getFromCache( $memcKey );
if ( $data !== false && $data !== null ) {
return (int)$data;
}
}
$attributeManager = EchoAttributeManager::newFromGlobalVars();
if ( $section === EchoAttributeManager::ALL ) {
$eventTypesToLoad = $attributeManager->getUserEnabledEvents( $this->mUser, 'web' );
} else {
$eventTypesToLoad = $attributeManager->getUserEnabledEventsbySections( $this->mUser, 'web', array( $section ) );
}
$count = (int) $this->userNotifGateway->getCappedNotificationCount( $dbSource, $eventTypesToLoad, MWEchoNotifUser::MAX_BADGE_COUNT + 1 );
if ( $global ) {
$count = self::capNotificationCount( $count + $this->getForeignCount( $section ) );
}
$this->setInCache( $memcKey, $count, 86400 );
return $count;
}
/**
* Get the timestamp of the latest unread alert
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @return bool|MWTimestamp Timestamp of latest unread alert, or false if there are no unread alerts.
*/
public function getLastUnreadAlertTime( $cached = true, $dbSource = DB_SLAVE ) {
return $this->getLastUnreadNotificationTime( $cached, $dbSource, EchoAttributeManager::ALERT );
}
/**
* Get the timestamp of the latest unread message
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @return bool|MWTimestamp
*/
public function getLastUnreadMessageTime( $cached = true, $dbSource = DB_SLAVE ) {
return $this->getLastUnreadNotificationTime( $cached, $dbSource, EchoAttributeManager::MESSAGE );
}
/**
* Returns the timestamp of the last unread notification.
*
* If $wgEchoCrossWikiNotifications is disabled, the $global parameter is ignored.
*
* @param boolean $cached Set to false to bypass the cache. (Optional. Defaults to true)
* @param int $dbSource Use master or slave database to pull count (Optional. Defaults to DB_SLAVE)
* @param string $section Notification section
* @param bool|string $global Whether to include foreign notifications. If set to 'preference', uses the user's preference.
* @return bool|MWTimestamp Timestamp of latest unread message, or false if there are no unread messages.
*/
public function getLastUnreadNotificationTime( $cached = true, $dbSource = DB_SLAVE, $section = EchoAttributeManager::ALL, $global = 'preference' ) {
if ( $this->mUser->isAnon() ) {
return false;
}
global $wgEchoCrossWikiNotifications;
if ( !$wgEchoCrossWikiNotifications ) {
// Ignore the $global parameter
$global = false;
}
if ( $global === 'preference' ) {
$global = $this->getForeignNotifications()->isEnabledByUser();
}
$memcKey = $this->getMemcKey( 'echo-notification-timestamp' . ( $section === EchoAttributeManager::ALL ? '' : ( '-' . $section ) ), $global );
// read from cache, if allowed
if ( $cached ) {
$timestamp = $this->getFromCache( $memcKey );
if ( $timestamp === -1 ) {
// -1 means the user has no notifications
return false;
} elseif ( $timestamp !== false ) {
return new MWTimestamp( $timestamp );
}
// else cache miss
}
$timestamp = false;
// Get timestamp of most recent local notification, if there is one
$attributeManager = EchoAttributeManager::newFromGlobalVars();
if ( $section === EchoAttributeManager::ALL ) {
$eventTypesToLoad = $attributeManager->getUserEnabledEvents( $this->mUser, 'web' );
} else {
$eventTypesToLoad = $attributeManager->getUserEnabledEventsbySections( $this->mUser, 'web', array( $section ) );
}
$notifications = $this->notifMapper->fetchUnreadByUser( $this->mUser, 1, null, $eventTypesToLoad, null, $dbSource );
if ( $notifications ) {
$notification = reset( $notifications );
$timestamp = new MWTimestamp( $notification->getTimestamp() );
}
// Use timestamp of most recent foreign notification, if it's more recent
if ( $global ) {
$foreignTime = $this->getForeignTimestamp( $section );
if (
$foreignTime !== false &&
// $foreignTime < $timestamp = invert 0
// $foreignTime > $timestamp = invert 1
( $timestamp === false || $foreignTime->diff( $timestamp )->invert === 1 )
) {
$timestamp = $foreignTime;
}
}
if ( $timestamp === false ) {
// No notifications, so no timestamp
$returnValue = false;
$cacheValue = -1;
} else {
$returnValue = $timestamp;
$cacheValue = $timestamp->getTimestamp( TS_MW );
}
$this->setInCache( $memcKey, $cacheValue, 86400 );
return $returnValue;
}
/**
* Mark one or more notifications read for a user.
* @param $eventIds Array of event IDs to mark read
* @return boolean
*/
public function markRead( $eventIds ) {
$eventIds = array_filter( (array)$eventIds, 'is_numeric' );
if ( !$eventIds || wfReadOnly() ) {
return false;
}
$res = $this->userNotifGateway->markRead( $eventIds );
if ( $res ) {
// Update notification count in cache
$this->resetNotificationCount( DB_MASTER );
// After this 'mark read', is there any unread edit-user-talk
// remaining? If not, we should clear the newtalk flag.
if ( $this->mUser->getNewtalk() ) {
$attributeManager = EchoAttributeManager::newFromGlobalVars();
$categoryMap = $attributeManager->getEventsByCategory();
$usertalkTypes = $categoryMap['edit-user-talk'];
$unreadEditUserTalk = $this->notifMapper->fetchUnreadByUser( $this->mUser, 1, null, $usertalkTypes, null, DB_MASTER );
if ( count( $unreadEditUserTalk ) === 0 ) {
$this->mUser->setNewtalk( false );
}
}
}
return $res;
}
/**
* Mark one or more notifications unread for a user.
* @param $eventIds Array of event IDs to mark unread
* @return boolean
*/
public function markUnRead( $eventIds ) {
$eventIds = array_filter( (array)$eventIds, 'is_numeric' );
if ( !$eventIds || wfReadOnly() ) {
return false;
}
$res = $this->userNotifGateway->markUnRead( $eventIds );
if ( $res ) {
// Update notification count in cache
$this->resetNotificationCount( DB_MASTER );
// After this 'mark unread', is there any unread edit-user-talk?
// If so, we should add the edit-user-talk flag
if ( !$this->mUser->getNewtalk() ) {
$attributeManager = EchoAttributeManager::newFromGlobalVars();
$categoryMap = $attributeManager->getEventsByCategory();
$usertalkTypes = $categoryMap['edit-user-talk'];
$unreadEditUserTalk = $this->notifMapper->fetchUnreadByUser( $this->mUser, 1, null, $usertalkTypes, null, DB_MASTER );
if ( count( $unreadEditUserTalk ) > 0 ) {
$this->mUser->setNewtalk( true );
}
}
}
return $res;
}
/**
* Attempt to mark all or sections of notifications as read, this only
* updates up to $wgEchoMaxUpdateCount records per request, see more
* detail about this in Echo.php, the other reason is that mediawiki
* database interface doesn't support updateJoin() that would update
* across multiple tables, we would visit this later
*
* @param string[] $sections
* @return boolean
*/
public function markAllRead( array $sections = array( EchoAttributeManager::ALL ) ) {
if ( wfReadOnly() ) {
return false;
}
global $wgEchoMaxUpdateCount;
// Mark all sections as read if this is the case
if ( in_array( EchoAttributeManager::ALL, $sections ) ) {
$sections = EchoAttributeManager::$sections;
}
$attributeManager = EchoAttributeManager::newFromGlobalVars();
$eventTypes = $attributeManager->getUserEnabledEventsbySections( $this->mUser, 'web', $sections );
$notifs = $this->notifMapper->fetchUnreadByUser( $this->mUser, $wgEchoMaxUpdateCount, null, $eventTypes );
$eventIds = array_filter(
array_map( function ( EchoNotification $notif ) {
// This should not happen at all, but use 0 in
// such case so to keep the code running
if ( $notif->getEvent() ) {
return $notif->getEvent()->getId();
} else {
return 0;
}
}, $notifs )
);
$res = $this->markRead( $eventIds );
if ( $res ) {
// Delete records from echo_target_page
/**
* Keep the 'echo_target_page' records so they can be used for moderation.
*/
// $this->targetPageMapper->deleteByUserEvents( $this->mUser, $eventIds );
if ( count( $notifs ) < $wgEchoMaxUpdateCount ) {
$this->flagCacheWithNoTalkNotification();
}
}
return $res;
}
/**
* Recalculates the number of notifications that a user has.
* @param $dbSource int use master or slave database to pull count
*/
public function resetNotificationCount( $dbSource = DB_SLAVE ) {
global $wgEchoCrossWikiNotifications;
// Reset alert and message counts, and store them for later
$alertCount = $this->getNotificationCount( false, $dbSource, EchoAttributeManager::ALERT, false );
$msgCount = $this->getNotificationCount( false, $dbSource, EchoAttributeManager::MESSAGE, false );
// Get the capped count
$allCount = self::capNotificationCount( $alertCount + $msgCount );
// When notification counts need to be updated, the last notification may have changed,
// so we also need to recompute the cached timestamp values.
$alertUnread = $this->getLastUnreadNotificationTime( false, $dbSource, EchoAttributeManager::ALERT, false );
$msgUnread = $this->getLastUnreadNotificationTime( false, $dbSource, EchoAttributeManager::MESSAGE, false );
// For performance, compute the ALL count as the highest of these two
$allUnread = $alertUnread !== false &&
( $msgUnread === false || $alertUnread->diff( $msgUnread )->invert === 1 ) ?
$alertUnread : $msgUnread;
// Write computed values to cache
$this->setInCache( $this->getMemcKey( 'echo-notification-count' ), $allCount, 86400 );
$this->setInCache( $this->getMemcKey( 'echo-notification-timestamp' ), $allUnread === false ? -1 : $allUnread->getTimestamp( TS_MW ), 86400 );
if ( $wgEchoCrossWikiNotifications ) {
// For performance, compute the global counts by adding foreign counts to the above
$globalAlertCount = self::capNotificationCount( $alertCount + $this->getForeignCount( EchoAttributeManager::ALERT ) );
$globalMsgCount = self::capNotificationCount( $msgCount + $this->getForeignCount( EchoAttributeManager::MESSAGE ) );
$globalAllCount = self::capNotificationCount( $globalAlertCount + $globalMsgCount );
// For performance, compute the global timestamps as max( localTimestamp, foreignTimestamp )
$foreignAlertUnread = $this->getForeignTimestamp( EchoAttributeManager::ALERT );
$globalAlertUnread = $alertUnread !== false &&
( $foreignAlertUnread === false || $alertUnread->diff( $foreignAlertUnread )->invert === 1 ) ?
$alertUnread : $foreignAlertUnread;
$foreignMsgUnread = $this->getForeignTimestamp( EchoAttributeManager::MESSAGE );
$globalMsgUnread = $msgUnread !== false &&
( $foreignMsgUnread === false || $msgUnread->diff( $foreignMsgUnread )->invert === 1 ) ?
$msgUnread : $foreignMsgUnread;
$globalAllUnread = $globalAlertUnread !== false &&
( $globalMsgUnread === false || $globalAlertUnread->diff( $globalMsgUnread )->invert === 1 ) ?
$globalAlertUnread : $globalMsgUnread;
// Write computed values to cache
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-count-alert' ), $globalAlertCount, 86400 );
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-count-message' ), $globalMsgCount, 86400 );
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-count' ), $globalAllCount, 86400 );
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-timestamp-alert' ), $globalAlertUnread === false ? -1 : $globalAlertUnread->getTimestamp( TS_MW ), 86400 );
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-timestamp-message' ), $globalMsgUnread === false ? -1 : $globalMsgUnread->getTimestamp( TS_MW ), 86400 );
$this->setInCache( $this->getGlobalMemcKey( 'echo-notification-timestamp' ), $globalAllUnread === false ? -1 : $globalAllUnread->getTimestamp( TS_MW ), 86400 );
// Schedule an update to the echo_unread_wikis table
$user = $this->mUser;
DeferredUpdates::addCallableUpdate( function () use ( $user, $alertCount, $alertUnread, $msgCount, $msgUnread ) {
$uw = EchoUnreadWikis::newFromUser( $user );
if ( $uw ) {
$uw->updateCount( wfWikiID(), $alertCount, $alertUnread, $msgCount, $msgUnread );
}
} );
}
$this->invalidateCache();
}
/**
* Get the timestamp of the last time the global notification counts/timestamps were updated, if available.
*
* If the timestamp of the last update is not known, this will return the current timestamp.
* If the user is not attached, this will return false.
*
* @return string|false MW timestamp of the last update, or false if the user is not attached
*/
public function getGlobalUpdateTime() {
$key = $this->getGlobalMemcKey( 'echo-notification-updated' );
if ( $key === false ) {
return false;
}
return wfTimestamp( TS_MW, ObjectCache::getMainWANInstance()->getCheckKeyTime( $key ) );
}
/**
* Invalidate user caches related to notification counts/timestamps.
*
* This bumps the local user's touched timestamp as well as the timestamp returned by getGlobalUpdateTime().
*/
protected function invalidateCache() {
// Update the user touched timestamp for the local user
$this->mUser->invalidateCache();
global $wgEchoCrossWikiNotifications;
if ( $wgEchoCrossWikiNotifications ) {
// Update the global touched timestamp
$key = $this->getGlobalMemcKey( 'echo-notification-updated' );
if ( $key ) {
ObjectCache::getMainWANInstance()->touchCheckKey( $key );
}
}
}
/**
* Get the user's email notification format
* @return string
*/
public function getEmailFormat() {
global $wgAllowHTMLEmail;
if ( $wgAllowHTMLEmail ) {
return $this->mUser->getOption( 'echo-email-format' );
} else {
return EchoEmailFormat::PLAIN_TEXT;
}
}
/**
* Get a cache entry from the cache, using a preloaded instance cache.
* @param string|false $memcKey Cache key returned by getMemcKey()
* @return mixed Cache value
*/
protected function getFromCache( $memcKey ) {
// getMemcKey() can return false
if ( $memcKey === false ) {
return false;
}
// Populate the instance cache
if ( $this->cached === null ) {
$keys = $this->getPreloadKeys();
$this->cached = $this->cache->getMulti( $keys );
// also keep track of cache values that couldn't be found (getMulti
// omits them...)
$this->cached += array_fill_keys( $keys, false );
}
if ( isset( $this->cached[$memcKey] ) ) {
return $this->cached[$memcKey];
}
return $this->cache->get( $memcKey );
}
/**
* Set a cache entry both in the cache and in the instance cache.
* Use this to write to keys that were loaded with getFromCache().
* @param string|false $memcKey Cache key returned by getMemcKey()
* @param mixed $value Cache value to set
* @param int $expiry Expiry, see BagOStuff::set()
*/
protected function setInCache( $memcKey, $value, $expiry ) {
// getMemcKey() can return false
if ( $memcKey === false ) {
return;
}
// Update the instance cache if it's already been populated
if ( $this->cached !== null ) {
$this->cached[$memcKey] = $value;
}
$this->cache->set( $memcKey, $value, $expiry );
}
/**
* Array of memcached keys to load at once.
*
* @return array
*/
protected function getPreloadKeys() {
$keys = array(
'echo-notification-timestamp',
'echo-notification-timestamp-' . EchoAttributeManager::MESSAGE,
'echo-notification-timestamp-' . EchoAttributeManager::ALERT,
'echo-notification-count',
'echo-notification-count-' . EchoAttributeManager::MESSAGE,
'echo-notification-count-' . EchoAttributeManager::ALERT,
);
return array_filter( array_merge(
array_map( array( $this, 'getMemcKey' ), $keys ),
array_map( array( $this, 'getGlobalMemcKey' ), $keys )
) );
}
/**
* Build a memcached key.
* @param string $key Key, typically prefixed with echo-notification-
* @param bool $global If true, return a global memc key; if false, return one local to this wiki
* @return string|false Memcached key, or false if one could not be generated
*/
protected function getMemcKey( $key, $global = false ) {
global $wgEchoConfig;
if ( !$global ) {
return wfMemcKey( $key, $this->mUser->getId(), $wgEchoConfig['version'] );
}
$lookup = CentralIdLookup::factory();
$globalId = $lookup->centralIdFromLocalUser( $this->mUser, CentralIdLookup::AUDIENCE_RAW );
if ( !$globalId ) {
return false;
}
return wfGlobalCacheKey( $key, $globalId, $wgEchoConfig['version'] );
}
protected function getGlobalMemcKey( $key ) {
return $this->getMemcKey( $key, true );
}
/**
* Lazy-construct an EchoForeignNotifications instance. This instance is force-enabled, so it
* returns information about cross-wiki notifications even if the user has them disabled.
* @return EchoForeignNotifications
*/
protected function getForeignNotifications() {
if ( !$this->foreignNotifications ) {
$this->foreignNotifications = new EchoForeignNotifications( $this->mUser, true );
}
return $this->foreignNotifications;
}
/**
* Get data about foreign notifications from the foreign wikis' APIs.
*
* This is used when $wgEchoSectionTransition or $wgEchoBundleTransition is enabled,
* to deal with untrustworthy echo_unread_wikis entries. This method fetches the list of
* wikis that have any unread notifications at all from the echo_unread_wikis table, then
* queries their APIs to find the per-section counts and timestamps for those wikis.
*
* The results of this function are cached in the NotifUser object.
* @return array [ (str) wiki => [ (str) section => [ 'count' => (int) count, 'timestamp' => (str) ts ] ] ]
*/
protected function getForeignData() {
if ( $this->mForeignData ) {
return $this->mForeignData;
}
$potentialWikis = $this->getForeignNotifications()->getWikis( EchoAttributeManager::ALL );
$foreignReq = new EchoForeignWikiRequest(
$this->mUser,
array(
'action' => 'query',
'meta' => 'notifications',
'notprop' => 'count|list',
'notgroupbysection' => '1',
'notunreadfirst' => '1',
),
$potentialWikis,
'notwikis'
);
$foreignResults = $foreignReq->execute();
$this->mForeignData = array();
foreach ( $foreignResults as $wiki => $result ) {
if ( !isset( $result['query']['notifications'] ) ) {
continue;
}
$data = $result['query']['notifications'];
foreach ( EchoAttributeManager::$sections as $section ) {
if ( isset( $data[$section]['rawcount'] ) ) {
$this->mForeignData[$wiki][$section]['count'] = $data[$section]['rawcount'];
}
if ( isset( $data[$section]['list'][0] ) ) {
$this->mForeignData[$wiki][$section]['timestamp'] = $data[$section]['list'][0]['timestamp']['mw'];
}
}
}
return $this->mForeignData;
}
protected function getForeignCount( $section = EchoAttributeManager::ALL ) {
global $wgEchoSectionTransition, $wgEchoBundleTransition;
$count = 0;
if (
// In section transition mode, we don't trust the individual echo_unread_wikis rows
// but we do trust that alert+message=all. In bundle transition mode, we don't trust
// that either, but we do trust that wikis with rows in the table have unread notifications
// and wikis without rows in the table don't.
( $wgEchoSectionTransition && $section !== EchoAttributeManager::ALL ) ||
$wgEchoBundleTransition
) {
$foreignData = $this->getForeignData();
foreach ( $foreignData as $data ) {
if ( $section === EchoAttributeManager::ALL ) {
foreach ( $data as $subData ) {
if ( isset( $subData['count'] ) ) {
$count += $subData['count'];
}
}
} elseif ( isset( $data[$section]['count'] ) ) {
$count += $data[$section]['count'];
}
}
} else {
$count += $this->getForeignNotifications()->getCount( $section );
}
return self::capNotificationCount( $count );
}
protected function getForeignTimestamp( $section = EchoAttributeManager::ALL ) {
global $wgEchoSectionTransition, $wgEchoBundleTransition;
if (
// In section transition mode, we don't trust the individual echo_unread_wikis rows
// but we do trust that alert+message=all. In bundle transition mode, we don't trust
// that either, but we do trust that wikis with rows in the table have unread notifications
// and wikis without rows in the table don't.
( $wgEchoSectionTransition && $section !== EchoAttributeManager::ALL ) ||
$wgEchoBundleTransition
) {
$foreignTime = false;
$foreignData = $this->getForeignData();
foreach ( $foreignData as $data ) {
if ( $section === EchoAttributeManager::ALL ) {
foreach ( $data as $subData ) {
if ( isset( $subData['timestamp'] ) ) {
$wikiTime = new MWTimestamp( $data[$section]['timestamp'] );
// $wikiTime > $foreignTime = invert 1
if ( $foreignTime === false || $wikiTime->diff( $foreignTime )->invert === 1 ) {
$foreignTime = $wikiTime;
}
}
}
} elseif ( isset( $data[$section]['timestamp'] ) ) {
$wikiTime = new MWTimestamp( $data[$section]['timestamp'] );
// $wikiTime > $foreignTime = invert 1
if ( $foreignTime === false || $wikiTime->diff( $foreignTime )->invert === 1 ) {
$foreignTime = $wikiTime;
}
}
}
} else {
$foreignTime = $this->getForeignNotifications()->getTimestamp( $section );
}
return $foreignTime;
}
/**
* Helper function to produce the capped number of notifications
* based on the value of MWEchoNotifUser::MAX_BADGE_COUNT
*
* @param int $number Raw notification count to cap
* @return int Capped notification count
*/
public static function capNotificationCount( $number ) {
return min( $number, MWEchoNotifUser::MAX_BADGE_COUNT + 1 );
}
}