eliseuamaro/gnu-social
1
0
Fork 0
forked from GNUsocial/gnu-social
Code Issues Pull Requests Releases Wiki Activity
89704bcdee
gnu-social/classes/Notice.php
Mikael Nordfeldth 6e481d35ed Start/End NoticeAsActivity modifications 
More 'scoped' profiles and typing to the functions.
Also, there's no need to send an object as a reference.
2014-07-28 09:40:07 +02:00

2919 lines
95 KiB
PHP
Raw Blame History

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008-2011 StatusNet, 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/>.
*
* @category Notices
* @package StatusNet
* @author Brenda Wallace <shiny@cpan.org>
* @author Christopher Vollick <psycotica0@gmail.com>
* @author CiaranG <ciaran@ciarang.com>
* @author Craig Andrews <candrews@integralblue.com>
* @author Evan Prodromou <evan@controlezvous.ca>
* @author Gina Haeussge <osd@foosel.net>
* @author Jeffery To <jeffery.to@gmail.com>
* @author Mike Cochrane <mikec@mikenz.geek.nz>
* @author Robin Millette <millette@controlyourself.ca>
* @author Sarven Capadisli <csarven@controlyourself.ca>
* @author Tom Adams <tom@holizz.com>
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
* @license GNU Affero General Public License http://www.gnu.org/licenses/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Table Definition for notice
*/
/* We keep 200 notices, the max number of notices available per API request,
* in the memcached cache. */
define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
define('MAX_BOXCARS', 128);
class Notice extends Managed_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'notice'; // table name
public $id; // int(4) primary_key not_null
public $profile_id; // int(4) multiple_key not_null
public $uri; // varchar(255) unique_key
public $content; // text
public $rendered; // text
public $url; // varchar(255)
public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
public $reply_to; // int(4)
public $is_local; // int(4)
public $source; // varchar(32)
public $conversation; // int(4)
public $lat; // decimal(10,7)
public $lon; // decimal(10,7)
public $location_id; // int(4)
public $location_ns; // int(4)
public $repeat_of; // int(4)
public $verb; // varchar(255)
public $object_type; // varchar(255)
public $scope; // int(4)
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
public static function schemaDef()
{
$def = array(
'fields' => array(
'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'who made the update'),
'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier, usually a tag URI'),
'content' => array('type' => 'text', 'description' => 'update content', 'collate' => 'utf8_general_ci'),
'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
'reply_to' => array('type' => 'int', 'description' => 'notice replied to (usually a guess)'),
'is_local' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'notice was generated by a user'),
'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
'conversation' => array('type' => 'int', 'description' => 'id of root notice in this conversation'),
'lat' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'latitude'),
'lon' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'longitude'),
'location_id' => array('type' => 'int', 'description' => 'location id if possible'),
'location_ns' => array('type' => 'int', 'description' => 'namespace for location'),
'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
'object_type' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams object type', 'default' => 'http://activitystrea.ms/schema/1.0/note'),
'verb' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams verb', 'default' => 'http://activitystrea.ms/schema/1.0/post'),
'scope' => array('type' => 'int',
'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers; null = default'),
),
'primary key' => array('id'),
'unique keys' => array(
'notice_uri_key' => array('uri'),
),
'foreign keys' => array(
'notice_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
'notice_reply_to_fkey' => array('notice', array('reply_to' => 'id')),
'notice_conversation_fkey' => array('conversation', array('conversation' => 'id')), # note... used to refer to notice.id
'notice_repeat_of_fkey' => array('notice', array('repeat_of' => 'id')), # @fixme: what about repeats of deleted notices?
),
'indexes' => array(
'notice_created_id_is_local_idx' => array('created', 'id', 'is_local'),
'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
'notice_replyto_idx' => array('reply_to')
)
);
if (common_config('search', 'type') == 'fulltext') {
$def['fulltext indexes'] = array('content' => array('content'));
}
return $def;
}
/* Notice types */
const LOCAL_PUBLIC = 1;
const REMOTE = 0;
const LOCAL_NONPUBLIC = -1;
const GATEWAY = -2;
const PUBLIC_SCOPE = 0; // Useful fake constant
const SITE_SCOPE = 1;
const ADDRESSEE_SCOPE = 2;
const GROUP_SCOPE = 4;
const FOLLOWER_SCOPE = 8;
protected $_profile = array();
/**
* Will always return a profile, if anything fails it will
* (through _setProfile) throw a NoProfileException.
*/
public function getProfile()
{
if (!isset($this->_profile[$this->profile_id])) {
// We could've sent getKV directly to _setProfile, but occasionally we get
// a "false" (instead of null), likely because it indicates a cache miss.
$profile = Profile::getKV('id', $this->profile_id);
$this->_setProfile($profile instanceof Profile ? $profile : null);
}
return $this->_profile[$this->profile_id];
}
public function _setProfile(Profile $profile=null)
{
if (!$profile instanceof Profile) {
throw new NoProfileException($this->profile_id);
}
$this->_profile[$this->profile_id] = $profile;
}
function delete($useWhere=false)
{
// For auditing purposes, save a record that the notice
// was deleted.
// @fixme we have some cases where things get re-run and so the
// insert fails.
$deleted = Deleted_notice::getKV('id', $this->id);
if (!$deleted instanceof Deleted_notice) {
$deleted = Deleted_notice::getKV('uri', $this->uri);
}
if (!$deleted instanceof Deleted_notice) {
$deleted = new Deleted_notice();
$deleted->id = $this->id;
$deleted->profile_id = $this->profile_id;
$deleted->uri = $this->uri;
$deleted->created = $this->created;
$deleted->deleted = common_sql_now();
$deleted->insert();
}
if (Event::handle('NoticeDeleteRelated', array($this))) {
// Clear related records
$this->clearReplies();
$this->clearRepeats();
$this->clearTags();
$this->clearGroupInboxes();
$this->clearFiles();
$this->clearAttentions();
// NOTE: we don't clear queue items
}
$result = parent::delete($useWhere);
$this->blowOnDelete();
return $result;
}
public function getUri()
{
return $this->uri;
}
/*
* Get a Notice object by URI. Will call external plugins for help
* using the event StartGetNoticeFromURI.
*
* @param string $uri A unique identifier for a resource (notice in this case)
*/
static function fromUri($uri)
{
$notice = null;
if (Event::handle('StartGetNoticeFromUri', array($uri, &$notice))) {
$notice = Notice::getKV('uri', $uri);
Event::handle('EndGetNoticeFromUri', array($uri, $notice));
}
if (!$notice instanceof Notice) {
throw new UnknownUriException($uri);
}
return $notice;
}
/*
* @param $root boolean If true, link to just the conversation root.
*
* @return URL to conversation
*/
public function getConversationUrl($anchor=true)
{
return Conversation::getUrlFromNotice($this, $anchor);
}
/*
* Get the local representation URL of this notice.
*/
public function getLocalUrl()
{
return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
}
public function getTitle()
{
$title = null;
if (Event::handle('GetNoticeTitle', array($this, &$title))) {
// TRANS: Title of a notice posted without a title value.
// TRANS: %1$s is a user name, %2$s is the notice creation date/time.
$title = sprintf(_('%1$s\'s status on %2$s'),
$this->getProfile()->getFancyName(),
common_exact_date($this->created));
}
return $title;
}
public function getContent()
{
return $this->content;
}
/*
* Get the original representation URL of this notice.
*/
public function getUrl()
{
// The risk is we start having empty urls and non-http uris...
// and we can't really handle any other protocol right now.
switch (true) {
case common_valid_http_url($this->url): // should we allow non-http/https URLs?
return $this->url;
case $this->isLocal():
// let's generate a valid link to our locally available notice on demand
return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
case common_valid_http_url($this->uri):
return $this->uri;
default:
common_debug('No URL available for notice: id='.$this->id);
throw new InvalidUrlException($this->url);
}
}
public function get_object_type($canonical=false) {
return $canonical
? ActivityObject::canonicalType($this->object_type)
: $this->object_type;
}
public static function getByUri($uri)
{
$notice = new Notice();
$notice->uri = $uri;
if (!$notice->find(true)) {
throw new NoResultException($notice);
}
return $notice;
}
/**
* Extract #hashtags from this notice's content and save them to the database.
*/
function saveTags()
{
/* extract all #hastags */
$count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
if (!$count) {
return true;
}
/* Add them to the database */
return $this->saveKnownTags($match[1]);
}
/**
* Record the given set of hash tags in the db for this notice.
* Given tag strings will be normalized and checked for dupes.
*/
function saveKnownTags($hashtags)
{
//turn each into their canonical tag
//this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
for($i=0; $i<count($hashtags); $i++) {
/* elide characters we don't want in the tag */
$hashtags[$i] = common_canonical_tag($hashtags[$i]);
}
foreach(array_unique($hashtags) as $hashtag) {
$this->saveTag($hashtag);
self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
}
return true;
}
/**
* Record a single hash tag as associated with this notice.
* Tag format and uniqueness must be validated by caller.
*/
function saveTag($hashtag)
{
$tag = new Notice_tag();
$tag->notice_id = $this->id;
$tag->tag = $hashtag;
$tag->created = $this->created;
$id = $tag->insert();
if (!$id) {
// TRANS: Server exception. %s are the error details.
throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
$last_error->message));
return;
}
// if it's saved, blow its cache
$tag->blowCache(false);
}
/**
* Save a new notice and push it out to subscribers' inboxes.
* Poster's permissions are checked before sending.
*
* @param int $profile_id Profile ID of the poster
* @param string $content source message text; links may be shortened
* per current user's preference
* @param string $source source key ('web', 'api', etc)
* @param array $options Associative array of optional properties:
* string 'created' timestamp of notice; defaults to now
* int 'is_local' source/gateway ID, one of:
* Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
* Notice::REMOTE - Sent from a remote service;
* hide from public timeline but show in
* local "and friends" timelines
* Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
* Notice::GATEWAY - From another non-OStatus service;
* will not appear in public views
* float 'lat' decimal latitude for geolocation
* float 'lon' decimal longitude for geolocation
* int 'location_id' geoname identifier
* int 'location_ns' geoname namespace to interpret location_id
* int 'reply_to'; notice ID this is a reply to
* int 'repeat_of'; notice ID this is a repeat of
* string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
* string 'url' permalink to notice; defaults to local notice URL
* string 'rendered' rendered HTML version of content
* array 'replies' list of profile URIs for reply delivery in
* place of extracting @-replies from content.
* array 'groups' list of group IDs to deliver to, in place of
* extracting ! tags from content
* array 'tags' list of hashtag strings to save with the notice
* in place of extracting # tags from content
* array 'urls' list of attached/referred URLs to save with the
* notice in place of extracting links from content
* boolean 'distribute' whether to distribute the notice, default true
* string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
* string 'verb' URL of the associated verb (default ActivityVerb::POST)
* int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
*
* @fixme tag override
*
* @return Notice
* @throws ClientException
*/
static function saveNew($profile_id, $content, $source, array $options=null) {
$defaults = array('uri' => null,
'url' => null,
'reply_to' => null,
'repeat_of' => null,
'scope' => null,
'distribute' => true,
'object_type' => null,
'verb' => null);
if (!empty($options) && is_array($options)) {
$options = array_merge($defaults, $options);
extract($options);
} else {
extract($defaults);
}
if (!isset($is_local)) {
$is_local = Notice::LOCAL_PUBLIC;
}
$profile = Profile::getKV('id', $profile_id);
if (!$profile instanceof Profile) {
// TRANS: Client exception thrown when trying to save a notice for an unknown user.
throw new ClientException(_('Problem saving notice. Unknown user.'));
}
$user = User::getKV('id', $profile_id);
if ($user instanceof User) {
// Use the local user's shortening preferences, if applicable.
$final = $user->shortenLinks($content);
} else {
$final = common_shorten_links($content);
}
if (Notice::contentTooLong($final)) {
// TRANS: Client exception thrown if a notice contains too many characters.
throw new ClientException(_('Problem saving notice. Too long.'));
}
if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
// TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
throw new ClientException(_('Too many notices too fast; take a breather '.
'and post again in a few minutes.'));
}
if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
// TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
throw new ClientException(_('Too many duplicate messages too quickly;'.
' take a breather and post again in a few minutes.'));
}
if (!$profile->hasRight(Right::NEWNOTICE)) {
common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
// TRANS: Client exception thrown when a user tries to post while being banned.
throw new ClientException(_('You are banned from posting notices on this site.'), 403);
}
$notice = new Notice();
$notice->profile_id = $profile_id;
$autosource = common_config('public', 'autosource');
// Sandboxed are non-false, but not 1, either
if (!$profile->hasRight(Right::PUBLICNOTICE) ||
($source && $autosource && in_array($source, $autosource))) {
$notice->is_local = Notice::LOCAL_NONPUBLIC;
} else {
$notice->is_local = $is_local;
}
if (!empty($created)) {
$notice->created = $created;
} else {
$notice->created = common_sql_now();
}
if (!$notice->isLocal()) {
// Only do these checks for non-local notices. Local notices will generate these values later.
if (!common_valid_http_url($url)) {
common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
}
if (empty($uri)) {
throw new ServerException('No URI for remote notice. Cannot accept that.');
}
}
$notice->content = $final;
$notice->source = $source;
$notice->uri = $uri;
$notice->url = $url;
// Get the groups here so we can figure out replies and such
if (!isset($groups)) {
$groups = User_group::idsFromText($notice->content, $profile);
}
$reply = null;
// Handle repeat case
if (isset($repeat_of)) {
// Check for a private one
$repeat = Notice::getKV('id', $repeat_of);
if (!($repeat instanceof Notice)) {
// TRANS: Client exception thrown in notice when trying to repeat a missing or deleted notice.
throw new ClientException(_('Cannot repeat; original notice is missing or deleted.'));
}
if ($profile->id == $repeat->profile_id) {
// TRANS: Client error displayed when trying to repeat an own notice.
throw new ClientException(_('You cannot repeat your own notice.'));
}
if ($repeat->scope != Notice::SITE_SCOPE &&
$repeat->scope != Notice::PUBLIC_SCOPE) {
// TRANS: Client error displayed when trying to repeat a non-public notice.
throw new ClientException(_('Cannot repeat a private notice.'), 403);
}
if (!$repeat->inScope($profile)) {
// The generic checks above should cover this, but let's be sure!
// TRANS: Client error displayed when trying to repeat a notice you cannot access.
throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
}
if ($profile->hasRepeated($repeat)) {
// TRANS: Client error displayed when trying to repeat an already repeated notice.
throw new ClientException(_('You already repeated that notice.'));
}
$notice->repeat_of = $repeat->id;
$notice->conversation = $repeat->conversation;
} else {
$reply = null;
// If $reply_to is specified, we check that it exists, and then
// return it if it does
if (!empty($reply_to)) {
$reply = Notice::getKV('id', $reply_to);
} elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
// If the source lacks capability of sending the "reply_to"
// metadata, let's try to find an inline replyto-reference.
$reply = self::getInlineReplyTo($profile, $final);
}
if ($reply instanceof Notice) {
if (!$reply->inScope($profile)) {
// TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
// TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
$profile->nickname, $reply->id), 403);
}
// If it's a repeat, the reply_to should be to the original
if ($reply->isRepeat()) {
$notice->reply_to = $reply->repeat_of;
} else {
$notice->reply_to = $reply->id;
}
// But the conversation ought to be the same :)
$notice->conversation = $reply->conversation;
// If the original is private to a group, and notice has
// no group specified, make it to the same group(s)
if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
$groups = array();
$replyGroups = $reply->getGroups();
foreach ($replyGroups as $group) {
if ($profile->isMember($group)) {
$groups[] = $group->id;
}
}
}
// Scope set below
}
}
if (!empty($lat) && !empty($lon)) {
$notice->lat = $lat;
$notice->lon = $lon;
}
if (!empty($location_ns) && !empty($location_id)) {
$notice->location_id = $location_id;
$notice->location_ns = $location_ns;
}
if (!empty($rendered)) {
$notice->rendered = $rendered;
} else {
$notice->rendered = common_render_content($final, $notice);
}
if (empty($verb)) {
if ($notice->isRepeat()) {
$notice->verb = ActivityVerb::SHARE;
$notice->object_type = ActivityObject::ACTIVITY;
} else {
$notice->verb = ActivityVerb::POST;
}
} else {
$notice->verb = $verb;
}
if (empty($object_type)) {
$notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
} else {
$notice->object_type = $object_type;
}
if (is_null($scope) && $reply instanceof Notice) {
$notice->scope = $reply->scope;
} else {
$notice->scope = $scope;
}
$notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
if (Event::handle('StartNoticeSave', array(&$notice))) {
// XXX: some of these functions write to the DB
try {
$notice->insert(); // throws exception on failure
} catch (Exception $e) {
// Let's test if we managed initial insert, which would imply
// failing on some update-part (check 'insert()'). Delete if
// something had been stored to the database.
if (!empty($notice->id)) {
$notice->delete();
}
}
}
// Clear the cache for subscribed users, so they'll update at next request
// XXX: someone clever could prepend instead of clearing the cache
// Save per-notice metadata...
if (isset($replies)) {
$notice->saveKnownReplies($replies);
} else {
$notice->saveReplies();
}
if (isset($tags)) {
$notice->saveKnownTags($tags);
} else {
$notice->saveTags();
}
// Note: groups may save tags, so must be run after tags are saved
// to avoid errors on duplicates.
// Note: groups should always be set.
$notice->saveKnownGroups($groups);
if (isset($urls)) {
$notice->saveKnownUrls($urls);
} else {
$notice->saveUrls();
}
if ($distribute) {
// Prepare inbox delivery, may be queued to background.
$notice->distribute();
}
return $notice;
}
static function saveActivity(Activity $act, Profile $actor, array $options=array())
{
// First check if we're going to let this Activity through from the specific actor
if (!$actor->hasRight(Right::NEWNOTICE)) {
common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
// TRANS: Client exception thrown when a user tries to post while being banned.
throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
}
if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
// TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
throw new ClientException(_m('Too many notices too fast; take a breather '.
'and post again in a few minutes.'));
}
// Get ActivityObject properties
if (!empty($act->id)) {
// implied object
$options['uri'] = $act->id;
$options['url'] = $act->link;
} else {
$actobj = count($act->objects)==1 ? $act->objects[0] : null;
if (!is_null($actobj) && !empty($actobj->id)) {
$options['uri'] = $actobj->id;
if ($actobj->link) {
$options['url'] = $actobj->link;
} elseif (preg_match('!^https?://!', $actobj->id)) {
$options['url'] = $actobj->id;
}
}
}
$defaults = array(
'groups' => array(),
'is_local' => self::LOCAL_PUBLIC,
'mentions' => array(),
'reply_to' => null,
'repeat_of' => null,
'scope' => null,
'source' => 'unknown',
'tags' => array(),
'uri' => null,
'url' => null,
'urls' => array(),
'distribute' => true);
// options will have default values when nothing has been supplied
$options = array_merge($defaults, $options);
foreach (array_keys($defaults) as $key) {
// Only convert the keynames we specify ourselves from 'defaults' array into variables
$$key = $options[$key];
}
extract($options, EXTR_SKIP);
$stored = new Notice();
if (!empty($uri)) {
$stored->uri = $uri;
if ($stored->find()) {
common_debug('cannot create duplicate Notice URI: '.$stored->uri);
throw new Exception('Notice URI already exists');
}
}
$stored->profile_id = $actor->id;
$stored->source = $source;
$stored->uri = $uri;
$stored->url = $url;
$stored->verb = $act->verb;
// Use the local user's shortening preferences, if applicable.
$stored->rendered = $actor->isLocal()
? $actor->shortenLinks($act->content)
: $act->content;
$stored->content = common_strip_html($stored->rendered);
$autosource = common_config('public', 'autosource');
// Sandboxed are non-false, but not 1, either
if (!$actor->hasRight(Right::PUBLICNOTICE) ||
($source && $autosource && in_array($source, $autosource))) {
$stored->is_local = Notice::LOCAL_NONPUBLIC;
}
// Maybe a missing act-time should be fatal if the actor is not local?
if (!empty($act->time)) {
$stored->created = common_sql_date($act->time);
} else {
$stored->created = common_sql_now();
}
$reply = null;
if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
$reply = self::getKV('uri', $act->context->replyToID);
}
if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
$reply = self::getKV('uri', $act->target->id);
}
if ($reply instanceof Notice) {
if (!$reply->inScope($actor)) {
// TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
// TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
}
$stored->reply_to = $reply->id;
$stored->conversation = $reply->conversation;
// If the original is private to a group, and notice has no group specified,
// make it to the same group(s)
if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
$groups = array();
$replyGroups = $reply->getGroups();
foreach ($replyGroups as $group) {
if ($actor->isMember($group)) {
$groups[] = $group->id;
}
}
}
if (is_null($scope)) {
$scope = $reply->scope;
}
}
if ($act->context instanceof ActivityContext) {
$location = $act->context->location;
if ($location) {
$stored->lat = $location->lat;
$stored->lon = $location->lon;
if ($location->location_id) {
$stored->location_ns = $location->location_ns;
$stored->location_id = $location->location_id;
}
}
} else {
$act->context = new ActivityContext();
}
$stored->scope = self::figureOutScope($actor, $groups, $scope);
foreach ($act->categories as $cat) {
if ($cat->term) {
$term = common_canonical_tag($cat->term);
if (!empty($term)) {
$tags[] = $term;
}
}
}
foreach ($act->enclosures as $href) {
// @todo FIXME: Save these locally or....?
$urls[] = $href;
}
if (Event::handle('StartNoticeSave', array(&$stored))) {
// XXX: some of these functions write to the DB
try {
$stored->insert(); // throws exception on error
$object = null;
Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
if (empty($object)) {
throw new ServerException('No object from StoreActivityObject '.$stored->uri . ': '.$act->asString());
}
$orig = clone($stored);
$stored->object_type = ActivityUtils::resolveUri($object->getObjectType(), true);
$stored->update($orig);
} catch (Exception $e) {
if (empty($stored->id)) {
common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
} else {
common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
$stored->delete();
}
throw $e;
}
}
if (!$stored instanceof Notice) {
throw new ServerException('StartNoticeSave did not give back a Notice');
}
// Save per-notice metadata...
$mentions = array();
$groups = array();
// This event lets plugins filter out non-local recipients (attentions we don't care about)
// Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$groups));
if (!empty($mentions)) {
$stored->saveKnownReplies($mentions);
} else {
$stored->saveReplies();
}
if (!empty($tags)) {
$stored->saveKnownTags($tags);
} else {
$stored->saveTags();
}
// Note: groups may save tags, so must be run after tags are saved
// to avoid errors on duplicates.
// Note: groups should always be set.
$stored->saveKnownGroups($groups);
if (!empty($urls)) {
$stored->saveKnownUrls($urls);
} else {
$stored->saveUrls();
}
if ($distribute) {
// Prepare inbox delivery, may be queued to background.
$stored->distribute();
}
return $stored;
}
static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
if (is_null($scope)) {
$scope = self::defaultScope();
}
// For private streams
try {
$user = $actor->getUser();
// FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
if ($user->private_stream && ($scope == Notice::PUBLIC_SCOPE || $scope == Notice::SITE_SCOPE)) {
$scope |= Notice::FOLLOWER_SCOPE;
}
} catch (NoSuchUserException $e) {
// TODO: Not a local user, so we don't know about scope preferences... yet!
}
// Force the scope for private groups
foreach ($groups as $group_id) {
$group = User_group::staticGet('id', $group_id);
if ($group instanceof User_group) {
if ($group->force_scope) {
$scope |= Notice::GROUP_SCOPE;
break;
}
}
}
return $scope;
}
function blowOnInsert($conversation = false)
{
$this->blowStream('profile:notice_ids:%d', $this->profile_id);
if ($this->isPublic()) {
$this->blowStream('public');
}
self::blow('notice:list-ids:conversation:%s', $this->conversation);
self::blow('conversation:notice_count:%d', $this->conversation);
if ($this->isRepeat()) {
// XXX: we should probably only use one of these
$this->blowStream('notice:repeats:%d', $this->repeat_of);
self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
}
$original = Notice::getKV('id', $this->repeat_of);
if ($original instanceof Notice) {
$originalUser = User::getKV('id', $original->profile_id);
if ($originalUser instanceof User) {
$this->blowStream('user:repeats_of_me:%d', $originalUser->id);
}
}
$profile = Profile::getKV($this->profile_id);
if ($profile instanceof Profile) {
$profile->blowNoticeCount();
}
$ptags = $this->getProfileTags();
foreach ($ptags as $ptag) {
$ptag->blowNoticeStreamCache();
}
}
/**
* Clear cache entries related to this notice at delete time.
* Necessary to avoid breaking paging on public, profile timelines.
*/
function blowOnDelete()
{
$this->blowOnInsert();
self::blow('profile:notice_ids:%d;last', $this->profile_id);
if ($this->isPublic()) {
self::blow('public;last');
}
self::blow('fave:by_notice', $this->id);
if ($this->conversation) {
// In case we're the first, will need to calc a new root.
self::blow('notice:conversation_root:%d', $this->conversation);
}
$ptags = $this->getProfileTags();
foreach ($ptags as $ptag) {
$ptag->blowNoticeStreamCache(true);
}
}
function blowStream()
{
$c = self::memcache();
if (empty($c)) {
return false;
}
$args = func_get_args();
$format = array_shift($args);
$keyPart = vsprintf($format, $args);
$cacheKey = Cache::key($keyPart);
$c->delete($cacheKey);
// delete the "last" stream, too, if this notice is
// older than the top of that stream
$lastKey = $cacheKey.';last';
$lastStr = $c->get($lastKey);
if ($lastStr !== false) {
$window = explode(',', $lastStr);
$lastID = $window[0];
$lastNotice = Notice::getKV('id', $lastID);
if (!$lastNotice instanceof Notice // just weird
|| strtotime($lastNotice->created) >= strtotime($this->created)) {
$c->delete($lastKey);
}
}
}
/** save all urls in the notice to the db
*
* follow redirects and save all available file information
* (mimetype, date, size, oembed, etc.)
*
* @return void
*/
function saveUrls() {
if (common_config('attachments', 'process_links')) {
common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
}
}
/**
* Save the given URLs as related links/attachments to the db
*
* follow redirects and save all available file information
* (mimetype, date, size, oembed, etc.)
*
* @return void
*/
function saveKnownUrls($urls)
{
if (common_config('attachments', 'process_links')) {
// @fixme validation?
foreach (array_unique($urls) as $url) {
try {
File::processNew($url, $this->id);
} catch (ServerException $e) {
// Could not save URL. Log it?
}
}
}
}
/**
* @private callback
*/
function saveUrl($url, $notice_id) {
try {
File::processNew($url, $notice_id);
} catch (ServerException $e) {
// Could not save URL. Log it?
}
}
static function checkDupes($profile_id, $content) {
$profile = Profile::getKV($profile_id);
if (!$profile instanceof Profile) {
return false;
}
$notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
if (!empty($notice)) {
$last = 0;
while ($notice->fetch()) {
if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
return true;
} else if ($notice->content == $content) {
return false;
}
}
}
// If we get here, oldest item in cache window is not
// old enough for dupe limit; do direct check against DB
$notice = new Notice();
$notice->profile_id = $profile_id;
$notice->content = $content;
$threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
$notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
$cnt = $notice->count();
return ($cnt == 0);
}
static function checkEditThrottle($profile_id) {
$profile = Profile::getKV($profile_id);
if (!$profile instanceof Profile) {
return false;
}
// Get the Nth notice
$notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
if ($notice && $notice->fetch()) {
// If the Nth notice was posted less than timespan seconds ago
if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
// Then we throttle
return false;
}
}
// Either not N notices in the stream, OR the Nth was not posted within timespan seconds
return true;
}
protected $_attachments = array();
function attachments() {
if (isset($this->_attachments[$this->id])) {
return $this->_attachments[$this->id];
}
$f2ps = File_to_post::listGet('post_id', array($this->id));
$ids = array();
foreach ($f2ps[$this->id] as $f2p) {
$ids[] = $f2p->file_id;
}
$files = File::multiGet('id', $ids);
$this->_attachments[$this->id] = $files->fetchAll();
return $this->_attachments[$this->id];
}
function _setAttachments($attachments)
{
$this->_attachments[$this->id] = $attachments;
}
function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
{
$stream = new PublicNoticeStream();
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
{
$stream = new ConversationNoticeStream($id);
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
/**
* Is this notice part of an active conversation?
*
* @return boolean true if other messages exist in the same
* conversation, false if this is the only one
*/
function hasConversation()
{
if (!empty($this->conversation)) {
$conversation = Notice::conversationStream(
$this->conversation,
1,
1
);
if ($conversation->N > 0) {
return true;
}
}
return false;
}
/**
* Grab the earliest notice from this conversation.
*
* @return Notice or null
*/
function conversationRoot($profile=-1)
{
// XXX: can this happen?
if (empty($this->conversation)) {
return null;
}
// Get the current profile if not specified
if (is_int($profile) && $profile == -1) {
$profile = Profile::current();
}
// If this notice is out of scope, no root for you!
if (!$this->inScope($profile)) {
return null;
}
// If this isn't a reply to anything, then it's its own
// root.
if (empty($this->reply_to)) {
return $this;
}
if (is_null($profile)) {
$keypart = sprintf('notice:conversation_root:%d:null', $this->id);
} else {
$keypart = sprintf('notice:conversation_root:%d:%d',
$this->id,
$profile->id);
}
$root = self::cacheGet($keypart);
if ($root !== false && $root->inScope($profile)) {
return $root;
}
$last = $this;
while (true) {
try {
$parent = $last->getParent();
if ($parent->inScope($profile)) {
$last = $parent;
continue;
}
} catch (Exception $e) {
// Latest notice has no parent
}
// No parent, or parent out of scope
$root = $last;
break;
}
self::cacheSet($keypart, $root);
return $root;
}
/**
* Pull up a full list of local recipients who will be getting
* this notice in their inbox. Results will be cached, so don't
* change the input data wily-nilly!
*
* @param array $groups optional list of Group objects;
* if left empty, will be loaded from group_inbox records
* @param array $recipient optional list of reply profile ids
* if left empty, will be loaded from reply records
* @return array associating recipient user IDs with an inbox source constant
*/
function whoGets(array $groups=null, array $recipients=null)
{
$c = self::memcache();
if (!empty($c)) {
$ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
if ($ni !== false) {
return $ni;
}
}
if (is_null($recipients)) {
$recipients = $this->getReplies();
}
$ni = array();
// Give plugins a chance to add folks in at start...
if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
$users = $this->getSubscribedUsers();
foreach ($users as $id) {
$ni[$id] = NOTICE_INBOX_SOURCE_SUB;
}
if (is_null($groups)) {
$groups = $this->getGroups();
}
foreach ($groups as $group) {
$users = $group->getUserMembers();
foreach ($users as $id) {
if (!array_key_exists($id, $ni)) {
$ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
}
}
}
$ptAtts = $this->getAttentionsFromProfileTags();
foreach ($ptAtts as $key=>$val) {
if (!array_key_exists($key, $ni)) {
$ni[$key] = $val;
}
}
foreach ($recipients as $recipient) {
if (!array_key_exists($recipient, $ni)) {
$ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
}
}
// Exclude any deleted, non-local, or blocking recipients.
$profile = $this->getProfile();
$originalProfile = null;
if ($this->isRepeat()) {
// Check blocks against the original notice's poster as well.
$original = Notice::getKV('id', $this->repeat_of);
if ($original instanceof Notice) {
$originalProfile = $original->getProfile();
}
}
foreach ($ni as $id => $source) {
try {
$user = User::getKV('id', $id);
if (!$user instanceof User ||
$user->hasBlocked($profile) ||
($originalProfile && $user->hasBlocked($originalProfile))) {
unset($ni[$id]);
}
} catch (UserNoProfileException $e) {
// User doesn't have a profile; invalid; skip them.
unset($ni[$id]);
}
}
// Give plugins a chance to filter out...
Event::handle('EndNoticeWhoGets', array($this, &$ni));
}
if (!empty($c)) {
// XXX: pack this data better
$c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
}
return $ni;
}
function getSubscribedUsers()
{
$user = new User();
if(common_config('db','quote_identifiers'))
$user_table = '"user"';
else $user_table = 'user';
$qry =
'SELECT id ' .
'FROM '. $user_table .' JOIN subscription '.
'ON '. $user_table .'.id = subscription.subscriber ' .
'WHERE subscription.subscribed = %d ';
$user->query(sprintf($qry, $this->profile_id));
$ids = array();
while ($user->fetch()) {
$ids[] = $user->id;
}
$user->free();
return $ids;
}
function getProfileTags()
{
$profile = $this->getProfile();
$list = $profile->getOtherTags($profile);
$ptags = array();
while($list->fetch()) {
$ptags[] = clone($list);
}
return $ptags;
}
public function getAttentionsFromProfileTags()
{
$ni = array();
$ptags = $this->getProfileTags();
foreach ($ptags as $ptag) {
$users = $ptag->getUserSubscribers();
foreach ($users as $id) {
$ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
}
}
return $ni;
}
/**
* Record this notice to the given group inboxes for delivery.
* Overrides the regular parsing of !group markup.
*
* @param string $group_ids
* @fixme might prefer URIs as identifiers, as for replies?
* best with generalizations on user_group to support
* remote groups better.
*/
function saveKnownGroups($group_ids)
{
if (!is_array($group_ids)) {
// TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
throw new ServerException(_('Bad type provided to saveKnownGroups.'));
}
$groups = array();
foreach (array_unique($group_ids) as $id) {
$group = User_group::getKV('id', $id);
if ($group instanceof User_group) {
common_log(LOG_ERR, "Local delivery to group id $id, $group->nickname");
$result = $this->addToGroupInbox($group);
if (!$result) {
common_log_db_error($gi, 'INSERT', __FILE__);
}
if (common_config('group', 'addtag')) {
// we automatically add a tag for every group name, too
$tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
'notice_id' => $this->id));
if (is_null($tag)) {
$this->saveTag($group->nickname);
}
}
$groups[] = clone($group);
} else {
common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
}
}
return $groups;
}
function addToGroupInbox(User_group $group)
{
$gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
'notice_id' => $this->id));
if (!$gi instanceof Group_inbox) {
$gi = new Group_inbox();
$gi->group_id = $group->id;
$gi->notice_id = $this->id;
$gi->created = $this->created;
$result = $gi->insert();
if (!$result) {
common_log_db_error($gi, 'INSERT', __FILE__);
// TRANS: Server exception thrown when an update for a group inbox fails.
throw new ServerException(_('Problem saving group inbox.'));
}
self::blow('user_group:notice_ids:%d', $gi->group_id);
}
return true;
}
/**
* Save reply records indicating that this notice needs to be
* delivered to the local users with the given URIs.
*
* Since this is expected to be used when saving foreign-sourced
* messages, we won't deliver to any remote targets as that's the
* source service's responsibility.
*
* Mail notifications etc will be handled later.
*
* @param array $uris Array of unique identifier URIs for recipients
*/
function saveKnownReplies(array $uris)
{
if (empty($uris)) {
return;
}
$sender = Profile::getKV($this->profile_id);
foreach (array_unique($uris) as $uri) {
try {
$profile = Profile::fromUri($uri);
} catch (UnknownUriException $e) {
common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
continue;
}
if ($profile->hasBlocked($sender)) {
common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
continue;
}
$this->saveReply($profile->id);
self::blow('reply:stream:%d', $profile->id);
}
return;
}
/**
* Pull @-replies from this message's content in StatusNet markup format
* and save reply records indicating that this message needs to be
* delivered to those users.
*
* Mail notifications to local profiles will be sent later.
*
* @return array of integer profile IDs
*/
function saveReplies()
{
// Don't save reply data for repeats
if ($this->isRepeat()) {
return array();
}
$sender = $this->getProfile();
$replied = array();
// If it's a reply, save for the replied-to author
try {
$parent = $this->getParent();
$parentauthor = $parent->getProfile();
$this->saveReply($parentauthor->id);
$replied[$parentauthor->id] = 1;
self::blow('reply:stream:%d', $parentauthor->id);
} catch (Exception $e) {
// Not a reply, since it has no parent!
}
// @todo ideally this parser information would only
// be calculated once.
$mentions = common_find_mentions($this->content, $this);
// store replied only for first @ (what user/notice what the reply directed,
// we assume first @ is it)
foreach ($mentions as $mention) {
foreach ($mention['mentioned'] as $mentioned) {
// skip if they're already covered
if (!empty($replied[$mentioned->id])) {
continue;
}
// Don't save replies from blocked profile to local user
$mentioned_user = User::getKV('id', $mentioned->id);
if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
continue;
}
$this->saveReply($mentioned->id);
$replied[$mentioned->id] = 1;
self::blow('reply:stream:%d', $mentioned->id);
}
}
$recipientIds = array_keys($replied);
return $recipientIds;
}
function saveReply($profileId)
{
$reply = new Reply();
$reply->notice_id = $this->id;
$reply->profile_id = $profileId;
$reply->modified = $this->created;
$reply->insert();
return $reply;
}
protected $_replies = array();
/**
* Pull the complete list of @-reply targets for this notice.
*
* @return array of integer profile ids
*/
function getReplies()
{
if (isset($this->_replies[$this->id])) {
return $this->_replies[$this->id];
}
$replyMap = Reply::listGet('notice_id', array($this->id));
$ids = array();
foreach ($replyMap[$this->id] as $reply) {
$ids[] = $reply->profile_id;
}
$this->_replies[$this->id] = $ids;
return $ids;
}
function _setReplies($replies)
{
$this->_replies[$this->id] = $replies;
}
/**
* Pull the complete list of @-reply targets for this notice.
*
* @return array of Profiles
*/
function getReplyProfiles()
{
$ids = $this->getReplies();
$profiles = Profile::multiGet('id', $ids);
return $profiles->fetchAll();
}
/**
* Send e-mail notifications to local @-reply targets.
*
* Replies must already have been saved; this is expected to be run
* from the distrib queue handler.
*/
function sendReplyNotifications()
{
// Don't send reply notifications for repeats
if ($this->isRepeat()) {
return array();
}
$recipientIds = $this->getReplies();
if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
require_once INSTALLDIR.'/lib/mail.php';
foreach ($recipientIds as $recipientId) {
$user = User::getKV('id', $recipientId);
if ($user instanceof User) {
mail_notify_attn($user, $this);
}
}
Event::handle('EndNotifyMentioned', array($this, $recipientIds));
}
}
/**
* Pull list of groups this notice needs to be delivered to,
* as previously recorded by saveKnownGroups().
*
* @return array of Group objects
*/
protected $_groups = array();
function getGroups()
{
// Don't save groups for repeats
if (!empty($this->repeat_of)) {
return array();
}
if (isset($this->_groups[$this->id])) {
return $this->_groups[$this->id];
}
$gis = Group_inbox::listGet('notice_id', array($this->id));
$ids = array();
foreach ($gis[$this->id] as $gi)
{
$ids[] = $gi->group_id;
}
$groups = User_group::multiGet('id', $ids);
$this->_groups[$this->id] = $groups->fetchAll();
return $this->_groups[$this->id];
}
function _setGroups($groups)
{
$this->_groups[$this->id] = $groups;
}
/**
* Convert a notice into an activity for export.
*
* @param Profile $scoped The currently logged in/scoped profile
*
* @return Activity activity object representing this Notice.
*/
function asActivity(Profile $scoped=null)
{
$act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
if ($act instanceof Activity) {
return $act;
}
$act = new Activity();
if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
$act->id = $this->uri;
$act->time = strtotime($this->created);
try {
$act->link = $this->getUrl();
} catch (InvalidUrlException $e) {
// The notice is probably a share or similar, which don't
// have a representational URL of their own.
}
$act->content = common_xml_safe_str($this->rendered);
$profile = $this->getProfile();
$act->actor = $profile->asActivityObject();
$act->actor->extra[] = $profile->profileInfo($scoped);
$act->verb = $this->verb;
if ($this->repeat_of) {
$repeated = Notice::getKV('id', $this->repeat_of);
if ($repeated instanceof Notice) {
$act->objects[] = $repeated->asActivity($scoped);
}
} else {
$act->objects[] = $this->asActivityObject();
}
// XXX: should this be handled by default processing for object entry?
// Categories
$tags = $this->getTags();
foreach ($tags as $tag) {
$cat = new AtomCategory();
$cat->term = $tag;
$act->categories[] = $cat;
}
// Enclosures
// XXX: use Atom Media and/or File activity objects instead
$attachments = $this->attachments();
foreach ($attachments as $attachment) {
// Save local attachments
if (!empty($attachment->filename)) {
$act->attachments[] = ActivityObject::fromFile($attachment);
}
}
$ctx = new ActivityContext();
try {
$reply = $this->getParent();
$ctx->replyToID = $reply->getUri();
$ctx->replyToUrl = $reply->getUrl();
} catch (Exception $e) {
// This is not a reply to something
}
$ctx->location = $this->getLocation();
$conv = null;
if (!empty($this->conversation)) {
$conv = Conversation::getKV('id', $this->conversation);
if ($conv instanceof Conversation) {
$ctx->conversation = $conv->uri;
}
}
$reply_ids = $this->getReplies();
foreach ($reply_ids as $id) {
$rprofile = Profile::getKV('id', $id);
if ($rprofile instanceof Profile) {
$ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
}
}
$groups = $this->getGroups();
foreach ($groups as $group) {
$ctx->attention[$group->getUri()] = ActivityObject::GROUP;
}
switch ($this->scope) {
case Notice::PUBLIC_SCOPE:
$ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
break;
case Notice::FOLLOWER_SCOPE:
$surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
$ctx->attention[$surl] = ActivityObject::COLLECTION;
break;
}
$act->context = $ctx;
$source = $this->getSource();
if ($source instanceof Notice_source) {
$act->generator = ActivityObject::fromNoticeSource($source);
}
// Source
$atom_feed = $profile->getAtomFeed();
if (!empty($atom_feed)) {
$act->source = new ActivitySource();
// XXX: we should store the actual feed ID
$act->source->id = $atom_feed;
// XXX: we should store the actual feed title
$act->source->title = $profile->getBestName();
$act->source->links['alternate'] = $profile->profileurl;
$act->source->links['self'] = $atom_feed;
$act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
$notice = $profile->getCurrentNotice();
if ($notice instanceof Notice) {
$act->source->updated = self::utcDate($notice->created);
}
$user = User::getKV('id', $profile->id);
if ($user instanceof User) {
$act->source->links['license'] = common_config('license', 'url');
}
}
if ($this->isLocal()) {
$act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
'format' => 'atom'));
$act->editLink = $act->selfLink;
}
Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
}
self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
return $act;
}
// This has gotten way too long. Needs to be sliced up into functional bits
// or ideally exported to a utility class.
function asAtomEntry($namespace=false,
$source=false,
$author=true,
Profile $scoped=null)
{
$act = $this->asActivity($scoped);
$act->extra[] = $this->noticeInfo($scoped);
return $act->asString($namespace, $author, $source);
}
/**
* Extra notice info for atom entries
*
* Clients use some extra notice info in the atom stream.
* This gives it to them.
*
* @param Profile $scoped The currently logged in/scoped profile
*
* @return array representation of <statusnet:notice_info> element
*/
function noticeInfo(Profile $scoped=null)
{
// local notice ID (useful to clients for ordering)
$noticeInfoAttr = array('local_id' => $this->id);
// notice source
$ns = $this->getSource();
if ($ns instanceof Notice_source) {
$noticeInfoAttr['source'] = $ns->code;
if (!empty($ns->url)) {
$noticeInfoAttr['source_link'] = $ns->url;
if (!empty($ns->name)) {
$noticeInfoAttr['source'] = '<a href="'
. htmlspecialchars($ns->url)
. '" rel="nofollow">'
. htmlspecialchars($ns->name)
. '</a>';
}
}
}
// favorite and repeated
if ($scoped instanceof Profile) {
$noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
}
if (!empty($this->repeat_of)) {
$noticeInfoAttr['repeat_of'] = $this->repeat_of;
}
Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
return array('statusnet:notice_info', $noticeInfoAttr, null);
}
/**
* Returns an XML string fragment with a reference to a notice as an
* Activity Streams noun object with the given element type.
*
* Assumes that 'activity' namespace has been previously defined.
*
* @param string $element one of 'subject', 'object', 'target'
* @return string
*/
function asActivityNoun($element)
{
$noun = $this->asActivityObject();
return $noun->asString('activity:' . $element);
}
public function asActivityObject()
{
$object = new ActivityObject();
if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
$object->type = $this->object_type ?: ActivityObject::NOTE;
$object->id = $this->getUri();
$object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
$object->content = $this->rendered;
$object->link = $this->getUrl();
$object->extra[] = array('status_net', array('notice_id' => $this->id));
Event::handle('EndActivityObjectFromNotice', array($this, &$object));
}
return $object;
}
/**
* Determine which notice, if any, a new notice is in reply to.
*
* For conversation tracking, we try to see where this notice fits
* in the tree. Beware that this may very well give false positives
* and add replies to wrong threads (if there have been newer posts
* by the same user as we're replying to).
*
* @param Profile $sender Author profile
* @param string $content Final notice content
*
* @return integer ID of replied-to notice, or null for not a reply.
*/
static function getInlineReplyTo(Profile $sender, $content)
{
// Is there an initial @ or T?
if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
|| preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
$nickname = common_canonical_nickname($match[1]);
} else {
return null;
}
// Figure out who that is.
$recipient = common_relative_profile($sender, $nickname, common_sql_now());
if ($recipient instanceof Profile) {
// Get their last notice
$last = $recipient->getCurrentNotice();
if ($last instanceof Notice) {
return $last;
}
// Maybe in the future we want to handle something else below
// so don't return getCurrentNotice() immediately.
}
return null;
}
static function maxContent()
{
$contentlimit = common_config('notice', 'contentlimit');
// null => use global limit (distinct from 0!)
if (is_null($contentlimit)) {
$contentlimit = common_config('site', 'textlimit');
}
return $contentlimit;
}
static function contentTooLong($content)
{
$contentlimit = self::maxContent();
return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
}
function getLocation()
{
$location = null;
if (!empty($this->location_id) && !empty($this->location_ns)) {
$location = Location::fromId($this->location_id, $this->location_ns);
}
if (is_null($location)) { // no ID, or Location::fromId() failed
if (!empty($this->lat) && !empty($this->lon)) {
$location = Location::fromLatLon($this->lat, $this->lon);
}
}
return $location;
}
/**
* Convenience function for posting a repeat of an existing message.
*
* @param Profile $repeater Profile which is doing the repeat
* @param string $source: posting source key, eg 'web', 'api', etc
* @return Notice
*
* @throws Exception on failure or permission problems
*/
function repeat(Profile $repeater, $source)
{
$author = $this->getProfile();
// TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
// TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
$content = sprintf(_('RT @%1$s %2$s'),
$author->getNickname(),
$this->content);
// Scope is same as this one's
return self::saveNew($repeater->id,
$content,
$source,
array('repeat_of' => $this->id,
'scope' => $this->scope));
}
// These are supposed to be in chron order!
function repeatStream($limit=100)
{
$cache = Cache::instance();
if (empty($cache)) {
$ids = $this->_repeatStreamDirect($limit);
} else {
$idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
if ($idstr !== false) {
if (empty($idstr)) {
$ids = array();
} else {
$ids = explode(',', $idstr);
}
} else {
$ids = $this->_repeatStreamDirect(100);
$cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
}
if ($limit < 100) {
// We do a max of 100, so slice down to limit
$ids = array_slice($ids, 0, $limit);
}
}
return NoticeStream::getStreamByIds($ids);
}
function _repeatStreamDirect($limit)
{
$notice = new Notice();
$notice->selectAdd(); // clears it
$notice->selectAdd('id');
$notice->repeat_of = $this->id;
$notice->orderBy('created, id'); // NB: asc!
if (!is_null($limit)) {
$notice->limit(0, $limit);
}
return $notice->fetchAll('id');
}
function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
{
$options = array();
if (!empty($location_id) && !empty($location_ns)) {
$options['location_id'] = $location_id;
$options['location_ns'] = $location_ns;
$location = Location::fromId($location_id, $location_ns);
if ($location instanceof Location) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
}
} else if (!empty($lat) && !empty($lon)) {
$options['lat'] = $lat;
$options['lon'] = $lon;
$location = Location::fromLatLon($lat, $lon);
if ($location instanceof Location) {
$options['location_id'] = $location->location_id;
$options['location_ns'] = $location->location_ns;
}
} else if (!empty($profile)) {
if (isset($profile->lat) && isset($profile->lon)) {
$options['lat'] = $profile->lat;
$options['lon'] = $profile->lon;
}
if (isset($profile->location_id) && isset($profile->location_ns)) {
$options['location_id'] = $profile->location_id;
$options['location_ns'] = $profile->location_ns;
}
}
return $options;
}
function clearAttentions()
{
$att = new Attention();
$att->notice_id = $this->getID();
if ($att->find()) {
while ($att->fetch()) {
// Can't do delete() on the object directly since it won't remove all of it
$other = clone($att);
$other->delete();
}
}
}
function clearReplies()
{
$replyNotice = new Notice();
$replyNotice->reply_to = $this->id;
//Null any notices that are replies to this notice
if ($replyNotice->find()) {
while ($replyNotice->fetch()) {
$orig = clone($replyNotice);
$replyNotice->reply_to = null;
$replyNotice->update($orig);
}
}
// Reply records
$reply = new Reply();
$reply->notice_id = $this->id;
if ($reply->find()) {
while($reply->fetch()) {
self::blow('reply:stream:%d', $reply->profile_id);
$reply->delete();
}
}
$reply->free();
}
function clearFiles()
{
$f2p = new File_to_post();
$f2p->post_id = $this->id;
if ($f2p->find()) {
while ($f2p->fetch()) {
$f2p->delete();
}
}
// FIXME: decide whether to delete File objects
// ...and related (actual) files
}
function clearRepeats()
{
$repeatNotice = new Notice();
$repeatNotice->repeat_of = $this->id;
//Null any notices that are repeats of this notice
if ($repeatNotice->find()) {
while ($repeatNotice->fetch()) {
$orig = clone($repeatNotice);
$repeatNotice->repeat_of = null;
$repeatNotice->update($orig);
}
}
}
function clearTags()
{
$tag = new Notice_tag();
$tag->notice_id = $this->id;
if ($tag->find()) {
while ($tag->fetch()) {
self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
$tag->delete();
}
}
$tag->free();
}
function clearGroupInboxes()
{
$gi = new Group_inbox();
$gi->notice_id = $this->id;
if ($gi->find()) {
while ($gi->fetch()) {
self::blow('user_group:notice_ids:%d', $gi->group_id);
$gi->delete();
}
}
$gi->free();
}
function distribute()
{
// We always insert for the author so they don't
// have to wait
Event::handle('StartNoticeDistribute', array($this));
// If there's a failure, we want to _force_
// distribution at this point.
try {
$qm = QueueManager::get();
$qm->enqueue($this, 'distrib');
} catch (Exception $e) {
// If the exception isn't transient, this
// may throw more exceptions as DQH does
// its own enqueueing. So, we ignore them!
try {
$handler = new DistribQueueHandler();
$handler->handle($this);
} catch (Exception $e) {
common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
}
// Re-throw so somebody smarter can handle it.
throw $e;
}
}
function insert()
{
$result = parent::insert();
if ($result === false) {
common_log_db_error($this, 'INSERT', __FILE__);
// TRANS: Server exception thrown when a stored object entry cannot be saved.
throw new ServerException('Could not save Notice');
}
// Profile::hasRepeated() abuses pkeyGet(), so we
// have to clear manually
if (!empty($this->repeat_of)) {
$c = self::memcache();
if (!empty($c)) {
$ck = self::multicacheKey('Notice',
array('profile_id' => $this->profile_id,
'repeat_of' => $this->repeat_of));
$c->delete($ck);
}
}
// Update possibly ID-dependent columns: URI, conversation
// (now that INSERT has added the notice's local id)
$orig = clone($this);
$changed = false;
// We can only get here if it's a local notice, since remote notices
// should've bailed out earlier due to lacking a URI.
if (empty($this->uri)) {
$this->uri = sprintf('%s%s=%d:%s=%s',
TagURI::mint(),
'noticeId', $this->id,
'objectType', $this->get_object_type(true));
$changed = true;
}
// If it's not part of a conversation, it's
// the beginning of a new conversation.
if (empty($this->conversation)) {
$conv = Conversation::create($this);
$this->conversation = $conv->id;
$changed = true;
}
if ($changed && $this->update($orig) === false) {
common_log_db_error($notice, 'UPDATE', __FILE__);
// TRANS: Server exception thrown when a notice cannot be updated.
throw new ServerException(_('Problem saving notice.'));
}
$this->blowOnInsert();
return $result;
}
/**
* Get the source of the notice
*
* @return Notice_source $ns A notice source object. 'code' is the only attribute
* guaranteed to be populated.
*/
function getSource()
{
$ns = new Notice_source();
if (!empty($this->source)) {
switch ($this->source) {
case 'web':
case 'xmpp':
case 'mail':
case 'omb':
case 'system':
case 'api':
$ns->code = $this->source;
break;
default:
$ns = Notice_source::getKV($this->source);
if (!$ns) {
$ns = new Notice_source();
$ns->code = $this->source;
$app = Oauth_application::getKV('name', $this->source);
if ($app) {
$ns->name = $app->name;
$ns->url = $app->source_url;
}
}
break;
}
}
return $ns;
}
/**
* Determine whether the notice was locally created
*
* @return boolean locality
*/
public function isLocal()
{
return ($this->is_local == Notice::LOCAL_PUBLIC ||
$this->is_local == Notice::LOCAL_NONPUBLIC);
}
public function isRepeat()
{
return !empty($this->repeat_of);
}
/**
* Get the list of hash tags saved with this notice.
*
* @return array of strings
*/
public function getTags()
{
$tags = array();
$keypart = sprintf('notice:tags:%d', $this->id);
$tagstr = self::cacheGet($keypart);
if ($tagstr !== false) {
$tags = explode(',', $tagstr);
} else {
$tag = new Notice_tag();
$tag->notice_id = $this->id;
if ($tag->find()) {
while ($tag->fetch()) {
$tags[] = $tag->tag;
}
}
self::cacheSet($keypart, implode(',', $tags));
}
return $tags;
}
static private function utcDate($dt)
{
$dateStr = date('d F Y H:i:s', strtotime($dt));
$d = new DateTime($dateStr, new DateTimeZone('UTC'));
return $d->format(DATE_W3C);
}
/**
* Look up the creation timestamp for a given notice ID, even
* if it's been deleted.
*
* @param int $id
* @return mixed string recorded creation timestamp, or false if can't be found
*/
public static function getAsTimestamp($id)
{
if (!$id) {
return false;
}
$notice = Notice::getKV('id', $id);
if ($notice) {
return $notice->created;
}
$deleted = Deleted_notice::getKV('id', $id);
if ($deleted) {
return $deleted->created;
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
* parameter, matching notices posted after the given one (exclusive).
*
* If the referenced notice can't be found, will return false.
*
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function whereSinceId($id, $idField='id', $createdField='created')
{
$since = Notice::getAsTimestamp($id);
if ($since) {
return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
* parameter, matching notices posted after the given one (exclusive), and
* if necessary add it to the data object's query.
*
* @param DB_DataObject $obj
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
{
$since = self::whereSinceId($id, $idField, $createdField);
if ($since) {
$obj->whereAdd($since);
}
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
* parameter, matching notices posted before the given one (inclusive).
*
* If the referenced notice can't be found, will return false.
*
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function whereMaxId($id, $idField='id', $createdField='created')
{
$max = Notice::getAsTimestamp($id);
if ($max) {
return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
* parameter, matching notices posted before the given one (inclusive), and
* if necessary add it to the data object's query.
*
* @param DB_DataObject $obj
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
{
$max = self::whereMaxId($id, $idField, $createdField);
if ($max) {
$obj->whereAdd($max);
}
}
function isPublic()
{
if (common_config('public', 'localonly')) {
return ($this->is_local == Notice::LOCAL_PUBLIC);
} else {
return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
($this->is_local != Notice::GATEWAY));
}
}
/**
* Check that the given profile is allowed to read, respond to, or otherwise
* act on this notice.
*
* The $scope member is a bitmask of scopes, representing a logical AND of the
* scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
* "only visible to people who are mentioned in the notice AND are users on this site."
* Users on the site who are not mentioned in the notice will not be able to see the
* notice.
*
* @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
*
* @return boolean whether the profile is in the notice's scope
*/
function inScope($profile)
{
if (is_null($profile)) {
$keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
} else {
$keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
}
$result = self::cacheGet($keypart);
if ($result === false) {
$bResult = false;
if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
$bResult = $this->_inScope($profile);
Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
}
$result = ($bResult) ? 1 : 0;
self::cacheSet($keypart, $result, 0, 300);
}
return ($result == 1) ? true : false;
}
protected function _inScope($profile)
{
if (!is_null($this->scope)) {
$scope = $this->scope;
} else {
$scope = self::defaultScope();
}
// If there's no scope, anyone (even anon) is in scope.
if ($scope == 0) { // Not private
return !$this->isHiddenSpam($profile);
} else { // Private, somehow
// If there's scope, anon cannot be in scope
if (empty($profile)) {
return false;
}
// Author is always in scope
if ($this->profile_id == $profile->id) {
return true;
}
// Only for users on this site
if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
return false;
}
// Only for users mentioned in the notice
if ($scope & Notice::ADDRESSEE_SCOPE) {
$reply = Reply::pkeyGet(array('notice_id' => $this->id,
'profile_id' => $profile->id));
if (!$reply instanceof Reply) {
return false;
}
}
// Only for members of the given group
if ($scope & Notice::GROUP_SCOPE) {
// XXX: just query for the single membership
$groups = $this->getGroups();
$foundOne = false;
foreach ($groups as $group) {
if ($profile->isMember($group)) {
$foundOne = true;
break;
}
}
if (!$foundOne) {
return false;
}
}
// Only for followers of the author
$author = null;
if ($scope & Notice::FOLLOWER_SCOPE) {
try {
$author = $this->getProfile();
} catch (Exception $e) {
return false;
}
if (!Subscription::exists($profile, $author)) {
return false;
}
}
return !$this->isHiddenSpam($profile);
}
}
function isHiddenSpam($profile) {
// Hide posts by silenced users from everyone but moderators.
if (common_config('notice', 'hidespam')) {
try {
$author = $this->getProfile();
} catch(Exception $e) {
// If we can't get an author, keep it hidden.
// XXX: technically not spam, but, whatever.
return true;
}
if ($author->hasRole(Profile_role::SILENCED)) {
if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
return true;
}
}
}
return false;
}
public function getParent()
{
$parent = Notice::getKV('id', $this->reply_to);
if (!$parent instanceof Notice) {
throw new ServerException('Notice has no parent');
}
return $parent;
}
/**
* Magic function called at serialize() time.
*
* We use this to drop a couple process-specific references
* from DB_DataObject which can cause trouble in future
* processes.
*
* @return array of variable names to include in serialization.
*/
function __sleep()
{
$vars = parent::__sleep();
$skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
return array_diff($vars, $skip);
}
static function defaultScope()
{
$scope = common_config('notice', 'defaultscope');
if (is_null($scope)) {
if (common_config('site', 'private')) {
$scope = 1;
} else {
$scope = 0;
}
}
return $scope;
}
static function fillProfiles($notices)
{
$map = self::getProfiles($notices);
foreach ($notices as $entry=>$notice) {
try {
if (array_key_exists($notice->profile_id, $map)) {
$notice->_setProfile($map[$notice->profile_id]);
}
} catch (NoProfileException $e) {
common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
unset($notices[$entry]);
}
}
return array_values($map);
}
static function getProfiles(&$notices)
{
$ids = array();
foreach ($notices as $notice) {
$ids[] = $notice->profile_id;
}
$ids = array_unique($ids);
return Profile::pivotGet('id', $ids);
}
static function fillGroups(&$notices)
{
$ids = self::_idsOf($notices);
$gis = Group_inbox::listGet('notice_id', $ids);
$gids = array();
foreach ($gis as $id => $gi)
{
foreach ($gi as $g)
{
$gids[] = $g->group_id;
}
}
$gids = array_unique($gids);
$group = User_group::pivotGet('id', $gids);
foreach ($notices as $notice)
{
$grps = array();
$gi = $gis[$notice->id];
foreach ($gi as $g) {
$grps[] = $group[$g->group_id];
}
$notice->_setGroups($grps);
}
}
static function _idsOf(array &$notices)
{
$ids = array();
foreach ($notices as $notice) {
$ids[$notice->id] = true;
}
return array_keys($ids);
}
static function fillAttachments(&$notices)
{
$ids = self::_idsOf($notices);
$f2pMap = File_to_post::listGet('post_id', $ids);
$fileIds = array();
foreach ($f2pMap as $noticeId => $f2ps) {
foreach ($f2ps as $f2p) {
$fileIds[] = $f2p->file_id;
}
}
$fileIds = array_unique($fileIds);
$fileMap = File::pivotGet('id', $fileIds);
foreach ($notices as $notice)
{
$files = array();
$f2ps = $f2pMap[$notice->id];
foreach ($f2ps as $f2p) {
$files[] = $fileMap[$f2p->file_id];
}
$notice->_setAttachments($files);
}
}
static function fillReplies(&$notices)
{
$ids = self::_idsOf($notices);
$replyMap = Reply::listGet('notice_id', $ids);
foreach ($notices as $notice) {
$replies = $replyMap[$notice->id];
$ids = array();
foreach ($replies as $reply) {
$ids[] = $reply->profile_id;
}
$notice->_setReplies($ids);
}
}
protected $_repeats = array();
function getRepeats()
{
if (isset($this->_repeats[$this->id])) {
return $this->_repeats[$this->id];
}
$repeatMap = Notice::listGet('repeat_of', array($this->id));
$this->_repeats[$this->id] = $repeatMap[$this->id];
return $this->_repeats[$this->id];
}
function _setRepeats($repeats)
{
$this->_repeats[$this->id] = $repeats;
}
static function fillRepeats(&$notices)
{
$ids = self::_idsOf($notices);
$repeatMap = Notice::listGet('repeat_of', $ids);
foreach ($notices as $notice) {
$repeats = $repeatMap[$notice->id];
$notice->_setRepeats($repeats);
}
}
}
Reference in New Issue View Git Blame Copy Permalink