3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008-2011 StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @author Brenda Wallace <shiny@cpan.org>
22 * @author Christopher Vollick <psycotica0@gmail.com>
23 * @author CiaranG <ciaran@ciarang.com>
24 * @author Craig Andrews <candrews@integralblue.com>
25 * @author Evan Prodromou <evan@controlezvous.ca>
26 * @author Gina Haeussge <osd@foosel.net>
27 * @author Jeffery To <jeffery.to@gmail.com>
28 * @author Mike Cochrane <mikec@mikenz.geek.nz>
29 * @author Robin Millette <millette@controlyourself.ca>
30 * @author Sarven Capadisli <csarven@controlyourself.ca>
31 * @author Tom Adams <tom@holizz.com>
32 * @author Mikael Nordfeldth <mmn@hethane.se>
33 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
34 * @license GNU Affero General Public License http://www.gnu.org/licenses/
37 if (!defined('GNUSOCIAL')) { exit(1); }
40 * Table Definition for notice
43 /* We keep 200 notices, the max number of notices available per API request,
44 * in the memcached cache. */
46 define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
48 define('MAX_BOXCARS', 128);
50 class Notice extends Managed_DataObject
53 /* the code below is auto generated do not remove the above tag */
55 public $__table = 'notice'; // table name
56 public $id; // int(4) primary_key not_null
57 public $profile_id; // int(4) multiple_key not_null
58 public $uri; // varchar(191) unique_key not 255 because utf8mb4 takes more space
59 public $content; // text
60 public $rendered; // text
61 public $url; // varchar(191) not 255 because utf8mb4 takes more space
62 public $self; // varchar(191) not 255 because utf8mb4 takes more space
63 public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
64 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
65 public $reply_to; // int(4)
66 public $is_local; // int(4)
67 public $source; // varchar(32)
68 public $conversation; // int(4)
69 public $repeat_of; // int(4)
70 public $verb; // varchar(191) not 255 because utf8mb4 takes more space
71 public $object_type; // varchar(191) not 255 because utf8mb4 takes more space
72 public $scope; // int(4)
74 /* the code above is auto generated do not remove the tag below */
77 public static function schemaDef()
81 'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
82 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'who made the update'),
83 'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'universally unique identifier, usually a tag URI'),
84 'content' => array('type' => 'text', 'description' => 'update content', 'collate' => 'utf8mb4_general_ci'),
85 'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
86 'url' => array('type' => 'varchar', 'length' => 191, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
87 'self' => array('type' => 'varchar', 'length' => 191, 'description' => 'Resolvable URL to the (remote) Atom entry representation'),
88 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
89 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
90 'reply_to' => array('type' => 'int', 'description' => 'notice replied to (usually a guess)'),
91 'is_local' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'notice was generated by a user'),
92 'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
93 'conversation' => array('type' => 'int', 'description' => 'the local numerical conversation id'),
94 'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
95 'object_type' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI representing activity streams object type', 'default' => null),
96 'verb' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI representing activity streams verb', 'default' => 'http://activitystrea.ms/schema/1.0/post'),
97 'scope' => array('type' => 'int',
98 'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers; null = default'),
100 'primary key' => array('id'),
101 'unique keys' => array(
102 'notice_uri_key' => array('uri'),
104 'foreign keys' => array(
105 'notice_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
106 'notice_reply_to_fkey' => array('notice', array('reply_to' => 'id')),
107 'notice_conversation_fkey' => array('conversation', array('conversation' => 'id')), # note... used to refer to notice.id
108 'notice_repeat_of_fkey' => array('notice', array('repeat_of' => 'id')), # @fixme: what about repeats of deleted notices?
111 'notice_created_id_is_local_idx' => array('created', 'id', 'is_local'),
112 'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
113 'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
114 'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
115 'notice_object_type_idx' => array('object_type'),
116 'notice_verb_idx' => array('verb'),
117 'notice_profile_id_verb_idx' => array('profile_id', 'verb'),
118 'notice_url_idx' => array('url'), // Qvitter wants this
119 'notice_replyto_idx' => array('reply_to')
123 if (common_config('search', 'type') == 'fulltext') {
124 $def['fulltext indexes'] = array('content' => array('content'));
131 const LOCAL_PUBLIC = 1;
133 const LOCAL_NONPUBLIC = -1;
136 const PUBLIC_SCOPE = 0; // Useful fake constant
137 const SITE_SCOPE = 1;
138 const ADDRESSEE_SCOPE = 2;
139 const GROUP_SCOPE = 4;
140 const FOLLOWER_SCOPE = 8;
142 protected $_profile = array();
145 * Will always return a profile, if anything fails it will
146 * (through _setProfile) throw a NoProfileException.
148 public function getProfile()
150 if (!isset($this->_profile[$this->profile_id])) {
151 // We could've sent getKV directly to _setProfile, but occasionally we get
152 // a "false" (instead of null), likely because it indicates a cache miss.
153 $profile = Profile::getKV('id', $this->profile_id);
154 $this->_setProfile($profile instanceof Profile ? $profile : null);
156 return $this->_profile[$this->profile_id];
159 public function _setProfile(Profile $profile=null)
161 if (!$profile instanceof Profile) {
162 throw new NoProfileException($this->profile_id);
164 $this->_profile[$this->profile_id] = $profile;
167 public function deleteAs(Profile $actor, $delete_event=true)
169 if (!$this->getProfile()->sameAs($actor) && !$actor->hasRight(Right::DELETEOTHERSNOTICE)) {
170 throw new AuthorizationException(_('You are not allowed to delete another user\'s notice.'));
174 if (!$delete_event || Event::handle('DeleteNoticeAsProfile', array($this, $actor, &$result))) {
175 // If $delete_event is true, we run the event. If the Event then
176 // returns false it is assumed everything was handled properly
177 // and the notice was deleted.
178 $result = $this->delete();
183 protected function deleteRelated()
185 if (Event::handle('NoticeDeleteRelated', array($this))) {
186 // Clear related records
187 $this->clearReplies();
188 $this->clearLocation();
189 $this->clearRepeats();
191 $this->clearGroupInboxes();
193 $this->clearAttentions();
194 // NOTE: we don't clear queue items
198 public function delete($useWhere=false)
200 $this->deleteRelated();
202 $result = parent::delete($useWhere);
204 $this->blowOnDelete();
208 public function getUri()
214 * Get a Notice object by URI. Will call external plugins for help
215 * using the event StartGetNoticeFromURI.
217 * @param string $uri A unique identifier for a resource (notice in this case)
219 static function fromUri($uri)
223 if (Event::handle('StartGetNoticeFromUri', array($uri, &$notice))) {
224 $notice = Notice::getKV('uri', $uri);
225 Event::handle('EndGetNoticeFromUri', array($uri, $notice));
228 if (!$notice instanceof Notice) {
229 throw new UnknownUriException($uri);
236 * @param $root boolean If true, link to just the conversation root.
238 * @return URL to conversation
240 public function getConversationUrl($anchor=true)
242 return Conversation::getUrlFromNotice($this, $anchor);
246 * Get the local representation URL of this notice.
248 public function getLocalUrl()
250 return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
253 public function getTitle($imply=true)
256 if (Event::handle('GetNoticeTitle', array($this, &$title)) && $imply) {
257 // TRANS: Title of a notice posted without a title value.
258 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
259 $title = sprintf(_('%1$s\'s status on %2$s'),
260 $this->getProfile()->getFancyName(),
261 common_exact_date($this->created));
266 public function getContent()
268 return $this->content;
271 public function getRendered()
273 // we test $this->id because if it's not inserted yet, we can't update the field
274 if (!empty($this->id) && (is_null($this->rendered) || $this->rendered === '')) {
275 // update to include rendered content on-the-fly, so we don't have to have a fix-up script in upgrade.php
276 common_debug('Rendering notice '.$this->getID().' as it had no rendered HTML content.');
277 $orig = clone($this);
278 $this->rendered = common_render_content($this->getContent(),
280 $this->hasParent() ? $this->getParent() : null);
281 $this->update($orig);
283 return $this->rendered;
286 public function getCreated()
288 return $this->created;
291 public function getVerb($make_relative=false)
293 return ActivityUtils::resolveUri($this->verb, $make_relative);
296 public function isVerb(array $verbs)
298 return ActivityUtils::compareVerbs($this->getVerb(), $verbs);
302 * Get the original representation URL of this notice.
304 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
306 public function getUrl($fallback=false)
308 // The risk is we start having empty urls and non-http uris...
309 // and we can't really handle any other protocol right now.
311 case $this->isLocal():
312 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
313 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
315 case common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
318 // let's generate a valid link to our locally available notice on demand
319 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
321 throw new InvalidUrlException($this->url);
325 public function getObjectType($canonical=false) {
326 if (is_null($this->object_type) || $this->object_type==='') {
327 throw new NoObjectTypeException($this);
329 return ActivityUtils::resolveUri($this->object_type, $canonical);
332 public function isObjectType(array $types)
335 return ActivityUtils::compareTypes($this->getObjectType(), $types);
336 } catch (NoObjectTypeException $e) {
342 * Extract #hashtags from this notice's content and save them to the database.
346 /* extract all #hastags */
347 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
352 /* Add them to the database */
353 return $this->saveKnownTags($match[1]);
357 * Record the given set of hash tags in the db for this notice.
358 * Given tag strings will be normalized and checked for dupes.
360 function saveKnownTags($hashtags)
362 //turn each into their canonical tag
363 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
364 for($i=0; $i<count($hashtags); $i++) {
365 /* elide characters we don't want in the tag */
366 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
369 foreach(array_unique($hashtags) as $hashtag) {
370 $this->saveTag($hashtag);
371 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
377 * Record a single hash tag as associated with this notice.
378 * Tag format and uniqueness must be validated by caller.
380 function saveTag($hashtag)
382 $tag = new Notice_tag();
383 $tag->notice_id = $this->id;
384 $tag->tag = $hashtag;
385 $tag->created = $this->created;
386 $id = $tag->insert();
389 // TRANS: Server exception. %s are the error details.
390 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
391 $last_error->message));
395 // if it's saved, blow its cache
396 $tag->blowCache(false);
400 * Save a new notice and push it out to subscribers' inboxes.
401 * Poster's permissions are checked before sending.
403 * @param int $profile_id Profile ID of the poster
404 * @param string $content source message text; links may be shortened
405 * per current user's preference
406 * @param string $source source key ('web', 'api', etc)
407 * @param array $options Associative array of optional properties:
408 * string 'created' timestamp of notice; defaults to now
409 * int 'is_local' source/gateway ID, one of:
410 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
411 * Notice::REMOTE - Sent from a remote service;
412 * hide from public timeline but show in
413 * local "and friends" timelines
414 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
415 * Notice::GATEWAY - From another non-OStatus service;
416 * will not appear in public views
417 * float 'lat' decimal latitude for geolocation
418 * float 'lon' decimal longitude for geolocation
419 * int 'location_id' geoname identifier
420 * int 'location_ns' geoname namespace to interpret location_id
421 * int 'reply_to'; notice ID this is a reply to
422 * int 'repeat_of'; notice ID this is a repeat of
423 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
424 * string 'url' permalink to notice; defaults to local notice URL
425 * string 'rendered' rendered HTML version of content
426 * array 'replies' list of profile URIs for reply delivery in
427 * place of extracting @-replies from content.
428 * array 'groups' list of group IDs to deliver to, in place of
429 * extracting ! tags from content
430 * array 'tags' list of hashtag strings to save with the notice
431 * in place of extracting # tags from content
432 * array 'urls' list of attached/referred URLs to save with the
433 * notice in place of extracting links from content
434 * boolean 'distribute' whether to distribute the notice, default true
435 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
436 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
437 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
439 * @fixme tag override
442 * @throws ClientException
444 static function saveNew($profile_id, $content, $source, array $options=null) {
445 $defaults = array('uri' => null,
448 'conversation' => null, // URI of conversation
449 'reply_to' => null, // This will override convo URI if the parent is known
450 'repeat_of' => null, // This will override convo URI if the repeated notice is known
452 'distribute' => true,
453 'object_type' => null,
456 if (!empty($options) && is_array($options)) {
457 $options = array_merge($defaults, $options);
463 if (!isset($is_local)) {
464 $is_local = Notice::LOCAL_PUBLIC;
467 $profile = Profile::getKV('id', $profile_id);
468 if (!$profile instanceof Profile) {
469 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
470 throw new ClientException(_('Problem saving notice. Unknown user.'));
473 $user = User::getKV('id', $profile_id);
474 if ($user instanceof User) {
475 // Use the local user's shortening preferences, if applicable.
476 $final = $user->shortenLinks($content);
478 $final = common_shorten_links($content);
481 if (Notice::contentTooLong($final)) {
482 // TRANS: Client exception thrown if a notice contains too many characters.
483 throw new ClientException(_('Problem saving notice. Too long.'));
486 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
487 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
488 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
489 throw new ClientException(_('Too many notices too fast; take a breather '.
490 'and post again in a few minutes.'));
493 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
494 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
495 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
496 throw new ClientException(_('Too many duplicate messages too quickly;'.
497 ' take a breather and post again in a few minutes.'));
500 if (!$profile->hasRight(Right::NEWNOTICE)) {
501 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
503 // TRANS: Client exception thrown when a user tries to post while being banned.
504 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
507 $notice = new Notice();
508 $notice->profile_id = $profile_id;
510 if ($source && in_array($source, common_config('public', 'autosource'))) {
511 $notice->is_local = Notice::LOCAL_NONPUBLIC;
513 $notice->is_local = $is_local;
516 if (!empty($created)) {
517 $notice->created = $created;
519 $notice->created = common_sql_now();
522 if (!$notice->isLocal()) {
523 // Only do these checks for non-local notices. Local notices will generate these values later.
525 throw new ServerException('No URI for remote notice. Cannot accept that.');
529 $notice->content = $final;
531 $notice->source = $source;
534 if ($self && common_valid_http_url($self)) {
535 $notice->self = $self;
538 // Get the groups here so we can figure out replies and such
539 if (!isset($groups)) {
540 $groups = User_group::idsFromText($notice->content, $profile);
545 // Handle repeat case
547 if (!empty($options['repeat_of'])) {
549 // Check for a private one
551 $repeat = Notice::getByID($options['repeat_of']);
553 if ($profile->sameAs($repeat->getProfile())) {
554 // TRANS: Client error displayed when trying to repeat an own notice.
555 throw new ClientException(_('You cannot repeat your own notice.'));
558 if ($repeat->scope != Notice::SITE_SCOPE &&
559 $repeat->scope != Notice::PUBLIC_SCOPE) {
560 // TRANS: Client error displayed when trying to repeat a non-public notice.
561 throw new ClientException(_('Cannot repeat a private notice.'), 403);
564 if (!$repeat->inScope($profile)) {
565 // The generic checks above should cover this, but let's be sure!
566 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
567 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
570 if ($profile->hasRepeated($repeat)) {
571 // TRANS: Client error displayed when trying to repeat an already repeated notice.
572 throw new ClientException(_('You already repeated that notice.'));
575 $notice->repeat_of = $repeat->id;
576 $notice->conversation = $repeat->conversation;
580 // If $reply_to is specified, we check that it exists, and then
581 // return it if it does
582 if (!empty($reply_to)) {
583 $reply = Notice::getKV('id', $reply_to);
584 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
585 // If the source lacks capability of sending the "reply_to"
586 // metadata, let's try to find an inline replyto-reference.
587 $reply = self::getInlineReplyTo($profile, $final);
590 if ($reply instanceof Notice) {
591 if (!$reply->inScope($profile)) {
592 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
593 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
594 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
595 $profile->nickname, $reply->id), 403);
598 // If it's a repeat, the reply_to should be to the original
599 if ($reply->isRepeat()) {
600 $notice->reply_to = $reply->repeat_of;
602 $notice->reply_to = $reply->id;
604 // But the conversation ought to be the same :)
605 $notice->conversation = $reply->conversation;
607 // If the original is private to a group, and notice has
608 // no group specified, make it to the same group(s)
610 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
612 $replyGroups = $reply->getGroups();
613 foreach ($replyGroups as $group) {
614 if ($profile->isMember($group)) {
615 $groups[] = $group->id;
623 // If we don't know the reply, we might know the conversation!
624 // This will happen if a known remote user replies to an
625 // unknown remote user - within a known conversation.
626 if (empty($notice->conversation) and !empty($options['conversation'])) {
627 $conv = Conversation::getKV('uri', $options['conversation']);
628 if ($conv instanceof Conversation) {
629 common_debug('Conversation stitched together from (probably) a reply to unknown remote user. Activity creation time ('.$notice->created.') should maybe be compared to conversation creation time ('.$conv->created.').');
631 // Conversation entry with specified URI was not found, so we must create it.
632 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
633 $convctx = new ActivityContext();
634 $convctx->conversation = $options['conversation'];
635 if (array_key_exists('conversation_url', $options)) {
636 $convctx->conversation_url = $options['conversation_url'];
638 // The insert in Conversation::create throws exception on failure
639 $conv = Conversation::create($convctx, $notice->created);
641 $notice->conversation = $conv->getID();
646 // If it's not part of a conversation, it's the beginning of a new conversation.
647 if (empty($notice->conversation)) {
648 $conv = Conversation::create();
649 $notice->conversation = $conv->getID();
654 $notloc = new Notice_location();
655 if (!empty($lat) && !empty($lon)) {
660 if (!empty($location_ns) && !empty($location_id)) {
661 $notloc->location_id = $location_id;
662 $notloc->location_ns = $location_ns;
665 if (!empty($rendered)) {
666 $notice->rendered = $rendered;
668 $notice->rendered = common_render_content($final,
669 $notice->getProfile(),
670 $notice->hasParent() ? $notice->getParent() : null);
674 if ($notice->isRepeat()) {
675 $notice->verb = ActivityVerb::SHARE;
676 $notice->object_type = ActivityObject::ACTIVITY;
678 $notice->verb = ActivityVerb::POST;
681 $notice->verb = $verb;
684 if (empty($object_type)) {
685 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
687 $notice->object_type = $object_type;
690 if (is_null($scope) && $reply instanceof Notice) {
691 $notice->scope = $reply->scope;
693 $notice->scope = $scope;
696 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
698 if (Event::handle('StartNoticeSave', array(&$notice))) {
700 // XXX: some of these functions write to the DB
703 $notice->insert(); // throws exception on failure, if successful we have an ->id
705 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
706 $notloc->notice_id = $notice->getID();
707 $notloc->insert(); // store the notice location if it had any information
709 } catch (Exception $e) {
710 // Let's test if we managed initial insert, which would imply
711 // failing on some update-part (check 'insert()'). Delete if
712 // something had been stored to the database.
713 if (!empty($notice->id)) {
720 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
721 // the activityverb is a POST (since stuff like repeat, favorite etc.
722 // reasonably handle notifications themselves.
723 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
724 if (isset($replies)) {
725 $notice->saveKnownReplies($replies);
727 $notice->saveReplies();
731 $notice->saveKnownTags($tags);
736 // Note: groups may save tags, so must be run after tags are saved
737 // to avoid errors on duplicates.
738 // Note: groups should always be set.
740 $notice->saveKnownGroups($groups);
743 $notice->saveKnownUrls($urls);
750 // Prepare inbox delivery, may be queued to background.
751 $notice->distribute();
757 static function saveActivity(Activity $act, Profile $actor, array $options=array())
759 // First check if we're going to let this Activity through from the specific actor
760 if (!$actor->hasRight(Right::NEWNOTICE)) {
761 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
763 // TRANS: Client exception thrown when a user tries to post while being banned.
764 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
766 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
767 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
768 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
769 throw new ClientException(_m('Too many notices too fast; take a breather '.
770 'and post again in a few minutes.'));
773 // Get ActivityObject properties
775 if (!empty($act->id)) {
777 $options['uri'] = $act->id;
778 $options['url'] = $act->link;
779 if ($act->selfLink) {
780 $options['self'] = $act->selfLink;
783 $actobj = count($act->objects)===1 ? $act->objects[0] : null;
784 if (!is_null($actobj) && !empty($actobj->id)) {
785 $options['uri'] = $actobj->id;
787 $options['url'] = $actobj->link;
788 } elseif (preg_match('!^https?://!', $actobj->id)) {
789 $options['url'] = $actobj->id;
792 if ($actobj->selfLink) {
793 $options['self'] = $actobj->selfLink;
799 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
800 'mentions' => array(),
805 'source' => 'unknown',
810 'distribute' => true);
812 // options will have default values when nothing has been supplied
813 $options = array_merge($defaults, $options);
814 foreach (array_keys($defaults) as $key) {
815 // Only convert the keynames we specify ourselves from 'defaults' array into variables
816 $$key = $options[$key];
818 extract($options, EXTR_SKIP);
821 $stored = new Notice();
822 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
824 if ($stored->find()) {
825 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
826 // I _assume_ saving a Notice with a colliding URI means we're really trying to
827 // save the same notice again...
828 throw new AlreadyFulfilledException('Notice URI already exists');
832 // NOTE: Sandboxed users previously got all the notices _during_
833 // sandbox period set to to is_local=Notice::LOCAL_NONPUBLIC here.
834 // Since then we have started just filtering _when_ it gets shown
835 // instead of creating a mixed jumble of differently scoped notices.
837 if ($source && in_array($source, common_config('public', 'autosource'))) {
838 $stored->is_local = Notice::LOCAL_NONPUBLIC;
840 $stored->is_local = intval($is_local);
843 if (!$stored->isLocal()) {
844 // Only do these checks for non-local notices. Local notices will generate these values later.
845 if (!common_valid_http_url($url)) {
846 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
849 throw new ServerException('No URI for remote notice. Cannot accept that.');
853 $stored->profile_id = $actor->getID();
854 $stored->source = $source;
857 if (common_valid_http_url($stored->self)) {
858 $stored->self = $self;
860 $stored->verb = $act->verb;
862 // we use mb_strlen because it _might_ be that the content is just the string "0"...
863 $content = mb_strlen($act->content) ? $act->content : $act->summary;
864 if (mb_strlen($content)===0 && !is_null($actobj)) {
865 $content = mb_strlen($actobj->content) ? $actobj->content : $actobj->summary;
867 // Strip out any bad HTML from $content. URI.Base is used to sort out relative URLs.
868 $stored->rendered = common_purify($content, ['URI.Base' => $stored->url ?: null]);
869 $stored->content = common_strip_html($stored->getRendered(), true, true);
870 if (trim($stored->content) === '') {
871 // TRANS: Error message when the plain text content of a notice has zero length.
872 throw new ClientException(_('Empty notice content, will not save this.'));
874 unset($content); // garbage collect
876 // Maybe a missing act-time should be fatal if the actor is not local?
877 if (!empty($act->time)) {
878 $stored->created = common_sql_date($act->time);
880 $stored->created = common_sql_now();
883 $reply = null; // this will store the in-reply-to Notice if found
884 $replyUris = []; // this keeps a list of possible URIs to look up
885 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
886 $replyUris[] = $act->context->replyToID;
888 if ($act->target instanceof ActivityObject && !empty($act->target->id)) {
889 $replyUris[] = $act->target->id;
891 foreach (array_unique($replyUris) as $replyUri) {
892 $reply = self::getKV('uri', $replyUri);
893 // Only do remote fetching if we're not a private site
894 if (!common_config('site', 'private') && !$reply instanceof Notice) {
895 // the URI is the object we're looking for, $actor is a
896 // Profile that surely knows of it and &$reply where it
897 // will be stored when fetched
898 Event::handle('FetchRemoteNotice', array($replyUri, $actor, &$reply));
900 // we got what we're in-reply-to now, so let's move on
901 if ($reply instanceof Notice) {
904 // otherwise reset whatever we might've gotten from the event
907 unset($replyUris); // garbage collect
909 if ($reply instanceof Notice) {
910 if (!$reply->inScope($actor)) {
911 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
912 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
913 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
916 $stored->reply_to = $reply->id;
917 $stored->conversation = $reply->conversation;
919 // If the original is private to a group, and notice has no group specified,
920 // make it to the same group(s)
921 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
922 $replyGroups = $reply->getGroups();
923 foreach ($replyGroups as $group) {
924 if ($actor->isMember($group)) {
925 $groups[] = $group->id;
930 if (is_null($scope)) {
931 $scope = $reply->scope;
934 // If we don't know the reply, we might know the conversation!
935 // This will happen if a known remote user replies to an
936 // unknown remote user - within a known conversation.
937 if (empty($stored->conversation) and !empty($act->context->conversation)) {
938 $conv = Conversation::getKV('uri', $act->context->conversation);
939 if ($conv instanceof Conversation) {
940 common_debug('Conversation stitched together from (probably) a reply activity to unknown remote user. Activity creation time ('.$stored->created.') should maybe be compared to conversation creation time ('.$conv->created.').');
942 // Conversation entry with specified URI was not found, so we must create it.
943 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
944 // The insert in Conversation::create throws exception on failure
945 $conv = Conversation::create($act->context, $stored->created);
947 $stored->conversation = $conv->getID();
951 unset($reply); // garbage collect
953 // If it's not part of a conversation, it's the beginning of a new conversation.
954 if (empty($stored->conversation)) {
955 $conv = Conversation::create();
956 $stored->conversation = $conv->getID();
961 if ($act->context instanceof ActivityContext) {
962 if ($act->context->location instanceof Location) {
963 $notloc = Notice_location::fromLocation($act->context->location);
966 $act->context = new ActivityContext();
969 if (array_key_exists(ActivityContext::ATTN_PUBLIC, $act->context->attention)) {
970 $stored->scope = Notice::PUBLIC_SCOPE;
971 // TODO: maybe we should actually keep this? if the saveAttentions thing wants to use it...
972 unset($act->context->attention[ActivityContext::ATTN_PUBLIC]);
974 $stored->scope = self::figureOutScope($actor, $groups, $scope);
977 foreach ($act->categories as $cat) {
979 $term = common_canonical_tag($cat->term);
986 foreach ($act->enclosures as $href) {
987 // @todo FIXME: Save these locally or....?
991 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
992 if (empty($act->objects[0]->type)) {
993 // Default type for the post verb is 'note', but we know it's
994 // a 'comment' if it is in reply to something.
995 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
997 //TODO: Is it safe to always return a relative URI? The
998 // JSON version of ActivityStreams always use it, so we
999 // should definitely be able to handle it...
1000 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
1004 if (Event::handle('StartNoticeSave', array(&$stored))) {
1005 // XXX: some of these functions write to the DB
1008 $result = $stored->insert(); // throws exception on error
1010 if ($notloc instanceof Notice_location) {
1011 $notloc->notice_id = $stored->getID();
1015 $orig = clone($stored); // for updating later in this try clause
1018 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
1019 if (empty($object)) {
1020 throw new NoticeSaveException('Unsuccessful call to StoreActivityObject '._ve($stored->getUri()) . ': '._ve($act->asString()));
1024 // If something changed in the Notice during StoreActivityObject
1025 $stored->update($orig);
1026 } catch (Exception $e) {
1027 if (empty($stored->id)) {
1028 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
1030 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
1036 unset($notloc); // garbage collect
1038 if (!$stored instanceof Notice) {
1039 throw new ServerException('StartNoticeSave did not give back a Notice.');
1040 } elseif (empty($stored->id)) {
1041 throw new ServerException('Supposedly saved Notice has no ID.');
1044 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
1045 // the activityverb is a POST (since stuff like repeat, favorite etc.
1046 // reasonably handle notifications themselves.
1047 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
1049 if (!empty($tags)) {
1050 $stored->saveKnownTags($tags);
1052 $stored->saveTags();
1055 // Note: groups may save tags, so must be run after tags are saved
1056 // to avoid errors on duplicates.
1057 $stored->saveAttentions($act->context->attention);
1059 if (!empty($urls)) {
1060 $stored->saveKnownUrls($urls);
1062 $stored->saveUrls();
1067 // Prepare inbox delivery, may be queued to background.
1068 $stored->distribute();
1074 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1075 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1077 // For private streams
1079 $user = $actor->getUser();
1080 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1081 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1082 $scope |= Notice::FOLLOWER_SCOPE;
1084 } catch (NoSuchUserException $e) {
1085 // TODO: Not a local user, so we don't know about scope preferences... yet!
1088 // Force the scope for private groups
1089 foreach ($groups as $group_id) {
1091 $group = User_group::getByID($group_id);
1092 if ($group->force_scope) {
1093 $scope |= Notice::GROUP_SCOPE;
1096 } catch (Exception $e) {
1097 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1104 function blowOnInsert($conversation = false)
1106 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1108 if ($this->isPublic()) {
1109 $this->blowStream('public');
1110 $this->blowStream('networkpublic');
1113 if ($this->conversation) {
1114 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1115 self::blow('conversation:notice_count:%d', $this->conversation);
1118 if ($this->isRepeat()) {
1119 // XXX: we should probably only use one of these
1120 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1121 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1124 $original = Notice::getKV('id', $this->repeat_of);
1126 if ($original instanceof Notice) {
1127 $originalUser = User::getKV('id', $original->profile_id);
1128 if ($originalUser instanceof User) {
1129 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1133 $profile = Profile::getKV($this->profile_id);
1135 if ($profile instanceof Profile) {
1136 $profile->blowNoticeCount();
1139 $ptags = $this->getProfileTags();
1140 foreach ($ptags as $ptag) {
1141 $ptag->blowNoticeStreamCache();
1146 * Clear cache entries related to this notice at delete time.
1147 * Necessary to avoid breaking paging on public, profile timelines.
1149 function blowOnDelete()
1151 $this->blowOnInsert();
1153 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1155 if ($this->isPublic()) {
1156 self::blow('public;last');
1157 self::blow('networkpublic;last');
1160 self::blow('fave:by_notice', $this->id);
1162 if ($this->conversation) {
1163 // In case we're the first, will need to calc a new root.
1164 self::blow('notice:conversation_root:%d', $this->conversation);
1167 $ptags = $this->getProfileTags();
1168 foreach ($ptags as $ptag) {
1169 $ptag->blowNoticeStreamCache(true);
1173 function blowStream()
1175 $c = self::memcache();
1181 $args = func_get_args();
1182 $format = array_shift($args);
1183 $keyPart = vsprintf($format, $args);
1184 $cacheKey = Cache::key($keyPart);
1185 $c->delete($cacheKey);
1187 // delete the "last" stream, too, if this notice is
1188 // older than the top of that stream
1190 $lastKey = $cacheKey.';last';
1192 $lastStr = $c->get($lastKey);
1194 if ($lastStr !== false) {
1195 $window = explode(',', $lastStr);
1196 $lastID = $window[0];
1197 $lastNotice = Notice::getKV('id', $lastID);
1198 if (!$lastNotice instanceof Notice // just weird
1199 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1200 $c->delete($lastKey);
1205 /** save all urls in the notice to the db
1207 * follow redirects and save all available file information
1208 * (mimetype, date, size, oembed, etc.)
1212 function saveUrls() {
1213 if (common_config('attachments', 'process_links')) {
1214 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1219 * Save the given URLs as related links/attachments to the db
1221 * follow redirects and save all available file information
1222 * (mimetype, date, size, oembed, etc.)
1226 function saveKnownUrls($urls)
1228 if (common_config('attachments', 'process_links')) {
1229 // @fixme validation?
1230 foreach (array_unique($urls) as $url) {
1231 $this->saveUrl($url, $this);
1239 function saveUrl($url, Notice $notice) {
1241 File::processNew($url, $notice);
1242 } catch (ServerException $e) {
1243 // Could not save URL. Log it?
1247 static function checkDupes($profile_id, $content) {
1248 $profile = Profile::getKV($profile_id);
1249 if (!$profile instanceof Profile) {
1252 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1253 if (!empty($notice)) {
1255 while ($notice->fetch()) {
1256 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1258 } else if ($notice->content == $content) {
1263 // If we get here, oldest item in cache window is not
1264 // old enough for dupe limit; do direct check against DB
1265 $notice = new Notice();
1266 $notice->profile_id = $profile_id;
1267 $notice->content = $content;
1268 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1269 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1271 $cnt = $notice->count();
1275 static function checkEditThrottle($profile_id) {
1276 $profile = Profile::getKV($profile_id);
1277 if (!$profile instanceof Profile) {
1280 // Get the Nth notice
1281 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1282 if ($notice && $notice->fetch()) {
1283 // If the Nth notice was posted less than timespan seconds ago
1284 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1289 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1293 protected $_attachments = array();
1295 function attachments() {
1296 if (isset($this->_attachments[$this->id])) {
1297 return $this->_attachments[$this->id];
1300 $f2ps = File_to_post::listGet('post_id', array($this->id));
1302 foreach ($f2ps[$this->id] as $f2p) {
1303 $ids[] = $f2p->file_id;
1306 return $this->_setAttachments(File::multiGet('id', $ids)->fetchAll());
1309 public function _setAttachments(array $attachments)
1311 return $this->_attachments[$this->id] = $attachments;
1314 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1316 $stream = new PublicNoticeStream();
1317 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1320 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null, Profile $scoped=null)
1322 $stream = new ConversationNoticeStream($id, $scoped);
1323 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1327 * Is this notice part of an active conversation?
1329 * @return boolean true if other messages exist in the same
1330 * conversation, false if this is the only one
1332 function hasConversation()
1334 if (empty($this->conversation)) {
1335 // this notice is not part of a conversation apparently
1336 // FIXME: all notices should have a conversation value, right?
1340 //FIXME: Get the Profile::current() stuff some other way
1341 // to avoid confusion between queue processing and session.
1342 $notice = self::conversationStream($this->conversation, 1, 1, null, null, Profile::current());
1344 // if our "offset 1, limit 1" query got a result, return true else false
1345 return $notice->N > 0;
1349 * Grab the earliest notice from this conversation.
1351 * @return Notice or null
1353 function conversationRoot($profile=-1)
1355 // XXX: can this happen?
1357 if (empty($this->conversation)) {
1361 // Get the current profile if not specified
1363 if (is_int($profile) && $profile == -1) {
1364 $profile = Profile::current();
1367 // If this notice is out of scope, no root for you!
1369 if (!$this->inScope($profile)) {
1373 // If this isn't a reply to anything, then it's its own
1374 // root if it's the earliest notice in the conversation:
1376 if (empty($this->reply_to)) {
1378 $root->conversation = $this->conversation;
1379 $root->orderBy('notice.created ASC');
1380 $root->find(true); // true means "fetch first result"
1385 if (is_null($profile)) {
1386 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1388 $keypart = sprintf('notice:conversation_root:%d:%d',
1393 $root = self::cacheGet($keypart);
1395 if ($root !== false && $root->inScope($profile)) {
1402 $parent = $last->getParent();
1403 if ($parent->inScope($profile)) {
1407 } catch (NoParentNoticeException $e) {
1408 // Latest notice has no parent
1409 } catch (NoResultException $e) {
1410 // Notice was not found, so we can't go further up in the tree.
1411 // FIXME: Maybe we should do this in a more stable way where deleted
1412 // notices won't break conversation chains?
1414 // No parent, or parent out of scope
1419 self::cacheSet($keypart, $root);
1425 * Pull up a full list of local recipients who will be getting
1426 * this notice in their inbox. Results will be cached, so don't
1427 * change the input data wily-nilly!
1429 * @param array $groups optional list of Group objects;
1430 * if left empty, will be loaded from group_inbox records
1431 * @param array $recipient optional list of reply profile ids
1432 * if left empty, will be loaded from reply records
1433 * @return array associating recipient user IDs with an inbox source constant
1435 function whoGets(array $groups=null, array $recipients=null)
1437 $c = self::memcache();
1440 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1441 if ($ni !== false) {
1446 if (is_null($recipients)) {
1447 $recipients = $this->getReplies();
1452 // Give plugins a chance to add folks in at start...
1453 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1455 $users = $this->getSubscribedUsers();
1456 foreach ($users as $id) {
1457 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1460 if (is_null($groups)) {
1461 $groups = $this->getGroups();
1463 foreach ($groups as $group) {
1464 $users = $group->getUserMembers();
1465 foreach ($users as $id) {
1466 if (!array_key_exists($id, $ni)) {
1467 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1472 $ptAtts = $this->getAttentionsFromProfileTags();
1473 foreach ($ptAtts as $key=>$val) {
1474 if (!array_key_exists($key, $ni)) {
1479 foreach ($recipients as $recipient) {
1480 if (!array_key_exists($recipient, $ni)) {
1481 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1485 // Exclude any deleted, non-local, or blocking recipients.
1486 $profile = $this->getProfile();
1487 $originalProfile = null;
1488 if ($this->isRepeat()) {
1489 // Check blocks against the original notice's poster as well.
1490 $original = Notice::getKV('id', $this->repeat_of);
1491 if ($original instanceof Notice) {
1492 $originalProfile = $original->getProfile();
1496 foreach ($ni as $id => $source) {
1498 $user = User::getKV('id', $id);
1499 if (!$user instanceof User ||
1500 $user->hasBlocked($profile) ||
1501 ($originalProfile && $user->hasBlocked($originalProfile))) {
1504 } catch (UserNoProfileException $e) {
1505 // User doesn't have a profile; invalid; skip them.
1510 // Give plugins a chance to filter out...
1511 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1515 // XXX: pack this data better
1516 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1522 function getSubscribedUsers()
1526 if(common_config('db','quote_identifiers'))
1527 $user_table = '"user"';
1528 else $user_table = 'user';
1532 'FROM '. $user_table .' JOIN subscription '.
1533 'ON '. $user_table .'.id = subscription.subscriber ' .
1534 'WHERE subscription.subscribed = %d ';
1536 $user->query(sprintf($qry, $this->profile_id));
1540 while ($user->fetch()) {
1549 function getProfileTags()
1553 $profile = $this->getProfile();
1554 $list = $profile->getOtherTags($profile);
1556 while($list->fetch()) {
1557 $ptags[] = clone($list);
1559 } catch (Exception $e) {
1560 common_log(LOG_ERR, "Error during Notice->getProfileTags() for id=={$this->getID()}: {$e->getMessage()}");
1566 public function getAttentionsFromProfileTags()
1569 $ptags = $this->getProfileTags();
1570 foreach ($ptags as $ptag) {
1571 $users = $ptag->getUserSubscribers();
1572 foreach ($users as $id) {
1573 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1580 * Record this notice to the given group inboxes for delivery.
1581 * Overrides the regular parsing of !group markup.
1583 * @param string $group_ids
1584 * @fixme might prefer URIs as identifiers, as for replies?
1585 * best with generalizations on user_group to support
1586 * remote groups better.
1588 function saveKnownGroups(array $group_ids)
1591 foreach (array_unique($group_ids) as $id) {
1592 $group = User_group::getKV('id', $id);
1593 if ($group instanceof User_group) {
1594 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1595 $result = $this->addToGroupInbox($group);
1597 common_log_db_error($gi, 'INSERT', __FILE__);
1600 if (common_config('group', 'addtag')) {
1601 // we automatically add a tag for every group name, too
1602 common_debug('Adding hashtag matching group nickname: '._ve($group->getNickname()));
1603 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->getNickname()),
1604 'notice_id' => $this->getID()));
1606 if (is_null($tag)) {
1607 $this->saveTag($group->getNickname());
1611 $groups[] = clone($group);
1613 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1620 function addToGroupInbox(User_group $group)
1622 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1623 'notice_id' => $this->id));
1625 if (!$gi instanceof Group_inbox) {
1627 $gi = new Group_inbox();
1629 $gi->group_id = $group->id;
1630 $gi->notice_id = $this->id;
1631 $gi->created = $this->created;
1633 $result = $gi->insert();
1636 common_log_db_error($gi, 'INSERT', __FILE__);
1637 // TRANS: Server exception thrown when an update for a group inbox fails.
1638 throw new ServerException(_('Problem saving group inbox.'));
1641 self::blow('user_group:notice_ids:%d', $gi->group_id);
1647 function saveAttentions(array $uris)
1649 foreach ($uris as $uri=>$type) {
1651 $target = Profile::fromUri($uri);
1652 } catch (UnknownUriException $e) {
1653 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1658 $this->saveAttention($target);
1659 } catch (AlreadyFulfilledException $e) {
1660 common_debug('Attention already exists: '.var_export($e->getMessage(),true));
1661 } catch (Exception $e) {
1662 common_log(LOG_ERR, "Could not save notice id=={$this->getID()} attention for profile id=={$target->getID()}: {$e->getMessage()}");
1668 * Saves an attention for a profile (user or group) which means
1669 * it shows up in their home feed and such.
1671 function saveAttention(Profile $target, $reason=null)
1673 if ($target->isGroup()) {
1674 // FIXME: Make sure we check (for both local and remote) users are in the groups they send to!
1676 // legacy notification method, will still be in use for quite a while I think
1677 $this->addToGroupInbox($target->getGroup());
1679 if ($target->hasBlocked($this->getProfile())) {
1680 common_log(LOG_INFO, "Not saving reply to profile {$target->id} ($uri) from sender {$sender->id} because of a block.");
1685 if ($target->isLocal()) {
1686 // legacy notification method, will still be in use for quite a while I think
1687 $this->saveReply($target->getID());
1690 $att = Attention::saveNew($this, $target, $reason);
1695 * Save reply records indicating that this notice needs to be
1696 * delivered to the local users with the given URIs.
1698 * Since this is expected to be used when saving foreign-sourced
1699 * messages, we won't deliver to any remote targets as that's the
1700 * source service's responsibility.
1702 * Mail notifications etc will be handled later.
1704 * @param array $uris Array of unique identifier URIs for recipients
1706 function saveKnownReplies(array $uris)
1712 $sender = $this->getProfile();
1714 foreach (array_unique($uris) as $uri) {
1716 $profile = Profile::fromUri($uri);
1717 } catch (UnknownUriException $e) {
1718 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1722 if ($profile->hasBlocked($sender)) {
1723 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1727 $this->saveReply($profile->getID());
1728 self::blow('reply:stream:%d', $profile->getID());
1733 * Pull @-replies from this message's content in StatusNet markup format
1734 * and save reply records indicating that this message needs to be
1735 * delivered to those users.
1737 * Mail notifications to local profiles will be sent later.
1739 * @return array of integer profile IDs
1742 function saveReplies()
1744 $sender = $this->getProfile();
1748 // If it's a reply, save for the replied-to author
1750 $parent = $this->getParent();
1751 $parentauthor = $parent->getProfile();
1752 $this->saveReply($parentauthor->getID());
1753 $replied[$parentauthor->getID()] = 1;
1754 self::blow('reply:stream:%d', $parentauthor->getID());
1755 } catch (NoParentNoticeException $e) {
1756 // Not a reply, since it has no parent!
1758 } catch (NoResultException $e) {
1759 // Parent notice was probably deleted
1763 // @todo ideally this parser information would only
1764 // be calculated once.
1766 $mentions = common_find_mentions($this->content, $sender, $parent);
1768 foreach ($mentions as $mention) {
1770 foreach ($mention['mentioned'] as $mentioned) {
1772 // skip if they're already covered
1773 if (array_key_exists($mentioned->id, $replied)) {
1777 // Don't save replies from blocked profile to local user
1778 if ($mentioned->hasBlocked($sender)) {
1782 $this->saveReply($mentioned->id);
1783 $replied[$mentioned->id] = 1;
1784 self::blow('reply:stream:%d', $mentioned->id);
1788 $recipientIds = array_keys($replied);
1790 return $recipientIds;
1793 function saveReply($profileId)
1795 $reply = new Reply();
1797 $reply->notice_id = $this->id;
1798 $reply->profile_id = $profileId;
1799 $reply->modified = $this->created;
1806 protected $_attentionids = array();
1809 * Pull the complete list of known activity context attentions for this notice.
1811 * @return array of integer profile ids (also group profiles)
1813 function getAttentionProfileIDs()
1815 if (!isset($this->_attentionids[$this->getID()])) {
1816 $atts = Attention::multiGet('notice_id', array($this->getID()));
1817 // (array)null means empty array
1818 $this->_attentionids[$this->getID()] = (array)$atts->fetchAll('profile_id');
1820 return $this->_attentionids[$this->getID()];
1823 protected $_replies = array();
1826 * Pull the complete list of @-mentioned profile IDs for this notice.
1828 * @return array of integer profile ids
1830 function getReplies()
1832 if (!isset($this->_replies[$this->getID()])) {
1833 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1834 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1836 return $this->_replies[$this->getID()];
1839 function _setReplies($replies)
1841 $this->_replies[$this->getID()] = $replies;
1845 * Pull the complete list of @-reply targets for this notice.
1847 * @return array of Profiles
1849 function getAttentionProfiles()
1851 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs(), $this->getAttentionProfileIDs()));
1853 $profiles = Profile::multiGet('id', (array)$ids);
1855 return $profiles->fetchAll();
1859 * Send e-mail notifications to local @-reply targets.
1861 * Replies must already have been saved; this is expected to be run
1862 * from the distrib queue handler.
1864 function sendReplyNotifications()
1866 // Don't send reply notifications for repeats
1867 if ($this->isRepeat()) {
1871 $recipientIds = $this->getReplies();
1872 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1873 require_once INSTALLDIR.'/lib/mail.php';
1875 foreach ($recipientIds as $recipientId) {
1877 $user = User::getByID($recipientId);
1878 mail_notify_attn($user->getProfile(), $this);
1879 } catch (NoResultException $e) {
1883 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1888 * Pull list of Profile IDs of groups this notice addresses.
1890 * @return array of Group _profile_ IDs
1893 function getGroupProfileIDs()
1897 foreach ($this->getGroups() as $group) {
1898 $ids[] = $group->profile_id;
1905 * Pull list of groups this notice needs to be delivered to,
1906 * as previously recorded by saveKnownGroups().
1908 * @return array of Group objects
1911 protected $_groups = array();
1913 function getGroups()
1915 // Don't save groups for repeats
1917 if (!empty($this->repeat_of)) {
1921 if (isset($this->_groups[$this->id])) {
1922 return $this->_groups[$this->id];
1925 $gis = Group_inbox::listGet('notice_id', array($this->id));
1929 foreach ($gis[$this->id] as $gi) {
1930 $ids[] = $gi->group_id;
1933 $groups = User_group::multiGet('id', $ids);
1934 $this->_groups[$this->id] = $groups->fetchAll();
1935 return $this->_groups[$this->id];
1938 function _setGroups($groups)
1940 $this->_groups[$this->id] = $groups;
1944 * Convert a notice into an activity for export.
1946 * @param Profile $scoped The currently logged in/scoped profile
1948 * @return Activity activity object representing this Notice.
1951 function asActivity(Profile $scoped=null)
1953 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1955 if ($act instanceof Activity) {
1958 $act = new Activity();
1960 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1962 $act->id = $this->uri;
1963 $act->time = strtotime($this->created);
1965 $act->link = $this->getUrl();
1966 } catch (InvalidUrlException $e) {
1967 // The notice is probably a share or similar, which don't
1968 // have a representational URL of their own.
1970 $act->content = common_xml_safe_str($this->getRendered());
1972 $profile = $this->getProfile();
1974 $act->actor = $profile->asActivityObject();
1975 $act->actor->extra[] = $profile->profileInfo($scoped);
1977 $act->verb = $this->verb;
1979 if (!$this->repeat_of) {
1980 $act->objects[] = $this->asActivityObject();
1983 // XXX: should this be handled by default processing for object entry?
1987 $tags = $this->getTags();
1989 foreach ($tags as $tag) {
1990 $cat = new AtomCategory();
1993 $act->categories[] = $cat;
1997 // XXX: use Atom Media and/or File activity objects instead
1999 $attachments = $this->attachments();
2001 foreach ($attachments as $attachment) {
2002 // Include local attachments in Activity
2003 if (!empty($attachment->filename)) {
2004 $act->enclosures[] = $attachment->getEnclosure();
2008 $ctx = new ActivityContext();
2011 $reply = $this->getParent();
2012 $ctx->replyToID = $reply->getUri();
2013 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
2014 } catch (NoParentNoticeException $e) {
2015 // This is not a reply to something
2016 } catch (NoResultException $e) {
2017 // Parent notice was probably deleted
2021 $ctx->location = Notice_location::locFromStored($this);
2022 } catch (ServerException $e) {
2023 $ctx->location = null;
2028 if (!empty($this->conversation)) {
2029 $conv = Conversation::getKV('id', $this->conversation);
2030 if ($conv instanceof Conversation) {
2031 $ctx->conversation = $conv->uri;
2032 $ctx->conversation_url = $conv->url;
2036 // This covers the legacy getReplies and getGroups too which get their data
2037 // from entries stored via Notice::saveNew (which we want to move away from)...
2038 foreach ($this->getAttentionProfiles() as $target) {
2039 // User and group profiles which get the attention of this notice
2040 $ctx->attention[$target->getUri()] = $target->getObjectType();
2043 switch ($this->scope) {
2044 case Notice::PUBLIC_SCOPE:
2045 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
2047 case Notice::FOLLOWER_SCOPE:
2048 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
2049 $ctx->attention[$surl] = ActivityObject::COLLECTION;
2053 $act->context = $ctx;
2055 $source = $this->getSource();
2057 if ($source instanceof Notice_source) {
2058 $act->generator = ActivityObject::fromNoticeSource($source);
2063 $atom_feed = $profile->getAtomFeed();
2065 if (!empty($atom_feed)) {
2067 $act->source = new ActivitySource();
2069 // XXX: we should store the actual feed ID
2071 $act->source->id = $atom_feed;
2073 // XXX: we should store the actual feed title
2075 $act->source->title = $profile->getBestName();
2077 $act->source->links['alternate'] = $profile->profileurl;
2078 $act->source->links['self'] = $atom_feed;
2080 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
2082 $notice = $profile->getCurrentNotice();
2084 if ($notice instanceof Notice) {
2085 $act->source->updated = self::utcDate($notice->created);
2088 $user = User::getKV('id', $profile->id);
2090 if ($user instanceof User) {
2091 $act->source->links['license'] = common_config('license', 'url');
2095 if ($this->isLocal()) {
2096 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
2097 'format' => 'atom'));
2098 $act->editLink = $act->selfLink;
2101 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
2104 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
2109 // This has gotten way too long. Needs to be sliced up into functional bits
2110 // or ideally exported to a utility class.
2112 function asAtomEntry($namespace=false,
2115 Profile $scoped=null)
2117 $act = $this->asActivity($scoped);
2118 $act->extra[] = $this->noticeInfo($scoped);
2119 return $act->asString($namespace, $author, $source);
2123 * Extra notice info for atom entries
2125 * Clients use some extra notice info in the atom stream.
2126 * This gives it to them.
2128 * @param Profile $scoped The currently logged in/scoped profile
2130 * @return array representation of <statusnet:notice_info> element
2133 function noticeInfo(Profile $scoped=null)
2135 // local notice ID (useful to clients for ordering)
2137 $noticeInfoAttr = array('local_id' => $this->id);
2141 $ns = $this->getSource();
2143 if ($ns instanceof Notice_source) {
2144 $noticeInfoAttr['source'] = $ns->code;
2145 if (!empty($ns->url)) {
2146 $noticeInfoAttr['source_link'] = $ns->url;
2147 if (!empty($ns->name)) {
2148 $noticeInfoAttr['source'] = $ns->name;
2153 // favorite and repeated
2155 if ($scoped instanceof Profile) {
2156 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2159 if (!empty($this->repeat_of)) {
2160 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2163 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2165 return array('statusnet:notice_info', $noticeInfoAttr, null);
2169 * Returns an XML string fragment with a reference to a notice as an
2170 * Activity Streams noun object with the given element type.
2172 * Assumes that 'activity' namespace has been previously defined.
2174 * @param string $element one of 'subject', 'object', 'target'
2178 function asActivityNoun($element)
2180 $noun = $this->asActivityObject();
2181 return $noun->asString('activity:' . $element);
2184 public function asActivityObject()
2186 $object = new ActivityObject();
2188 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2189 $object->type = $this->object_type ?: ActivityObject::NOTE;
2190 $object->id = $this->getUri();
2191 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2192 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2193 $object->content = $this->getRendered();
2194 $object->link = $this->getUrl();
2196 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2198 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2201 if (!$object instanceof ActivityObject) {
2202 common_log(LOG_ERR, 'Notice asActivityObject created something else for uri=='._ve($this->getUri()).': '._ve($object));
2203 throw new ServerException('Notice asActivityObject created something else.');
2210 * Determine which notice, if any, a new notice is in reply to.
2212 * For conversation tracking, we try to see where this notice fits
2213 * in the tree. Beware that this may very well give false positives
2214 * and add replies to wrong threads (if there have been newer posts
2215 * by the same user as we're replying to).
2217 * @param Profile $sender Author profile
2218 * @param string $content Final notice content
2220 * @return integer ID of replied-to notice, or null for not a reply.
2223 static function getInlineReplyTo(Profile $sender, $content)
2225 // Is there an initial @ or T?
2226 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2227 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2228 $nickname = common_canonical_nickname($match[1]);
2233 // Figure out who that is.
2234 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2236 if ($recipient instanceof Profile) {
2237 // Get their last notice
2238 $last = $recipient->getCurrentNotice();
2239 if ($last instanceof Notice) {
2242 // Maybe in the future we want to handle something else below
2243 // so don't return getCurrentNotice() immediately.
2249 static function maxContent()
2251 $contentlimit = common_config('notice', 'contentlimit');
2252 // null => use global limit (distinct from 0!)
2253 if (is_null($contentlimit)) {
2254 $contentlimit = common_config('site', 'textlimit');
2256 return $contentlimit;
2259 static function contentTooLong($content)
2261 $contentlimit = self::maxContent();
2262 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2266 * Convenience function for posting a repeat of an existing message.
2268 * @param Profile $repeater Profile which is doing the repeat
2269 * @param string $source: posting source key, eg 'web', 'api', etc
2272 * @throws Exception on failure or permission problems
2274 function repeat(Profile $repeater, $source)
2276 $author = $this->getProfile();
2278 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2279 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2280 $content = sprintf(_('RT @%1$s %2$s'),
2281 $author->getNickname(),
2284 $maxlen = self::maxContent();
2285 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2286 // Web interface and current Twitter API clients will
2287 // pull the original notice's text, but some older
2288 // clients and RSS/Atom feeds will see this trimmed text.
2290 // Unfortunately this is likely to lose tags or URLs
2291 // at the end of long notices.
2292 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2296 // Scope is same as this one's
2297 return self::saveNew($repeater->id,
2300 array('repeat_of' => $this->id,
2301 'scope' => $this->scope));
2304 // These are supposed to be in chron order!
2306 function repeatStream($limit=100)
2308 $cache = Cache::instance();
2310 if (empty($cache)) {
2311 $ids = $this->_repeatStreamDirect($limit);
2313 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2314 if ($idstr !== false) {
2315 if (empty($idstr)) {
2318 $ids = explode(',', $idstr);
2321 $ids = $this->_repeatStreamDirect(100);
2322 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2325 // We do a max of 100, so slice down to limit
2326 $ids = array_slice($ids, 0, $limit);
2330 return NoticeStream::getStreamByIds($ids);
2333 function _repeatStreamDirect($limit)
2335 $notice = new Notice();
2337 $notice->selectAdd(); // clears it
2338 $notice->selectAdd('id');
2340 $notice->repeat_of = $this->id;
2342 $notice->orderBy('created, id'); // NB: asc!
2344 if (!is_null($limit)) {
2345 $notice->limit(0, $limit);
2348 return $notice->fetchAll('id');
2351 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2355 if (!empty($location_id) && !empty($location_ns)) {
2356 $options['location_id'] = $location_id;
2357 $options['location_ns'] = $location_ns;
2359 $location = Location::fromId($location_id, $location_ns);
2361 if ($location instanceof Location) {
2362 $options['lat'] = $location->lat;
2363 $options['lon'] = $location->lon;
2366 } else if (!empty($lat) && !empty($lon)) {
2367 $options['lat'] = $lat;
2368 $options['lon'] = $lon;
2370 $location = Location::fromLatLon($lat, $lon);
2372 if ($location instanceof Location) {
2373 $options['location_id'] = $location->location_id;
2374 $options['location_ns'] = $location->location_ns;
2376 } else if (!empty($profile)) {
2377 if (isset($profile->lat) && isset($profile->lon)) {
2378 $options['lat'] = $profile->lat;
2379 $options['lon'] = $profile->lon;
2382 if (isset($profile->location_id) && isset($profile->location_ns)) {
2383 $options['location_id'] = $profile->location_id;
2384 $options['location_ns'] = $profile->location_ns;
2391 function clearAttentions()
2393 $att = new Attention();
2394 $att->notice_id = $this->getID();
2397 while ($att->fetch()) {
2398 // Can't do delete() on the object directly since it won't remove all of it
2399 $other = clone($att);
2405 function clearReplies()
2407 $replyNotice = new Notice();
2408 $replyNotice->reply_to = $this->id;
2410 //Null any notices that are replies to this notice
2412 if ($replyNotice->find()) {
2413 while ($replyNotice->fetch()) {
2414 $orig = clone($replyNotice);
2415 $replyNotice->reply_to = null;
2416 $replyNotice->update($orig);
2422 $reply = new Reply();
2423 $reply->notice_id = $this->id;
2425 if ($reply->find()) {
2426 while($reply->fetch()) {
2427 self::blow('reply:stream:%d', $reply->profile_id);
2435 function clearLocation()
2437 $loc = new Notice_location();
2438 $loc->notice_id = $this->id;
2445 function clearFiles()
2447 $f2p = new File_to_post();
2449 $f2p->post_id = $this->id;
2452 while ($f2p->fetch()) {
2456 // FIXME: decide whether to delete File objects
2457 // ...and related (actual) files
2460 function clearRepeats()
2462 $repeatNotice = new Notice();
2463 $repeatNotice->repeat_of = $this->id;
2465 //Null any notices that are repeats of this notice
2467 if ($repeatNotice->find()) {
2468 while ($repeatNotice->fetch()) {
2469 $orig = clone($repeatNotice);
2470 $repeatNotice->repeat_of = null;
2471 $repeatNotice->update($orig);
2476 function clearTags()
2478 $tag = new Notice_tag();
2479 $tag->notice_id = $this->id;
2482 while ($tag->fetch()) {
2483 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2484 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2485 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2486 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2494 function clearGroupInboxes()
2496 $gi = new Group_inbox();
2498 $gi->notice_id = $this->id;
2501 while ($gi->fetch()) {
2502 self::blow('user_group:notice_ids:%d', $gi->group_id);
2510 function distribute()
2512 // We always insert for the author so they don't
2514 Event::handle('StartNoticeDistribute', array($this));
2516 // If there's a failure, we want to _force_
2517 // distribution at this point.
2519 $json = json_encode((object)array('id' => $this->getID(),
2522 $qm = QueueManager::get();
2523 $qm->enqueue($json, 'distrib');
2524 } catch (Exception $e) {
2525 // If the exception isn't transient, this
2526 // may throw more exceptions as DQH does
2527 // its own enqueueing. So, we ignore them!
2529 $handler = new DistribQueueHandler();
2530 $handler->handle($this);
2531 } catch (Exception $e) {
2532 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2534 // Re-throw so somebody smarter can handle it.
2541 $result = parent::insert();
2543 if ($result === false) {
2544 common_log_db_error($this, 'INSERT', __FILE__);
2545 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2546 throw new ServerException('Could not save Notice');
2549 // Profile::hasRepeated() abuses pkeyGet(), so we
2550 // have to clear manually
2551 if (!empty($this->repeat_of)) {
2552 $c = self::memcache();
2554 $ck = self::multicacheKey('Notice',
2555 array('profile_id' => $this->profile_id,
2556 'repeat_of' => $this->repeat_of));
2561 // Update possibly ID-dependent columns: URI, conversation
2562 // (now that INSERT has added the notice's local id)
2563 $orig = clone($this);
2566 // We can only get here if it's a local notice, since remote notices
2567 // should've bailed out earlier due to lacking a URI.
2568 if (empty($this->uri)) {
2569 $this->uri = sprintf('%s%s=%d:%s=%s',
2571 'noticeId', $this->id,
2572 'objectType', $this->getObjectType(true));
2576 if ($changed && $this->update($orig) === false) {
2577 common_log_db_error($notice, 'UPDATE', __FILE__);
2578 // TRANS: Server exception thrown when a notice cannot be updated.
2579 throw new ServerException(_('Problem saving notice.'));
2582 $this->blowOnInsert();
2588 * Get the source of the notice
2590 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2591 * guaranteed to be populated.
2593 function getSource()
2595 if (empty($this->source)) {
2599 $ns = new Notice_source();
2600 switch ($this->source) {
2607 $ns->code = $this->source;
2610 $ns = Notice_source::getKV($this->source);
2612 $ns = new Notice_source();
2613 $ns->code = $this->source;
2614 $app = Oauth_application::getKV('name', $this->source);
2616 $ns->name = $app->name;
2617 $ns->url = $app->source_url;
2627 * Determine whether the notice was locally created
2629 * @return boolean locality
2632 public function isLocal()
2634 $is_local = intval($this->is_local);
2635 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2638 public function getScope()
2640 return intval($this->scope);
2643 public function isRepeat()
2645 return !empty($this->repeat_of);
2648 public function isRepeated()
2651 $n->repeat_of = $this->getID();
2652 return $n->find() && $n->N > 0;
2656 * Get the list of hash tags saved with this notice.
2658 * @return array of strings
2660 public function getTags()
2664 $keypart = sprintf('notice:tags:%d', $this->id);
2666 $tagstr = self::cacheGet($keypart);
2668 if ($tagstr !== false) {
2669 $tags = explode(',', $tagstr);
2671 $tag = new Notice_tag();
2672 $tag->notice_id = $this->id;
2674 while ($tag->fetch()) {
2675 $tags[] = $tag->tag;
2678 self::cacheSet($keypart, implode(',', $tags));
2684 static private function utcDate($dt)
2686 $dateStr = date('d F Y H:i:s', strtotime($dt));
2687 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2688 return $d->format(DATE_W3C);
2692 * Look up the creation timestamp for a given notice ID, even
2693 * if it's been deleted.
2696 * @return mixed string recorded creation timestamp, or false if can't be found
2698 public static function getAsTimestamp($id)
2701 throw new EmptyPkeyValueException('Notice', 'id');
2705 if (Event::handle('GetNoticeSqlTimestamp', array($id, &$timestamp))) {
2706 // getByID throws exception if $id isn't found
2707 $notice = Notice::getByID($id);
2708 $timestamp = $notice->created;
2711 if (empty($timestamp)) {
2712 throw new ServerException('No timestamp found for Notice with id=='._ve($id));
2718 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2719 * parameter, matching notices posted after the given one (exclusive).
2721 * If the referenced notice can't be found, will return false.
2724 * @param string $idField
2725 * @param string $createdField
2726 * @return mixed string or false if no match
2728 public static function whereSinceId($id, $idField='id', $createdField='created')
2731 $since = Notice::getAsTimestamp($id);
2732 } catch (Exception $e) {
2735 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2739 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2740 * parameter, matching notices posted after the given one (exclusive), and
2741 * if necessary add it to the data object's query.
2743 * @param DB_DataObject $obj
2745 * @param string $idField
2746 * @param string $createdField
2747 * @return mixed string or false if no match
2749 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2751 $since = self::whereSinceId($id, $idField, $createdField);
2753 $obj->whereAdd($since);
2758 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2759 * parameter, matching notices posted before the given one (inclusive).
2761 * If the referenced notice can't be found, will return false.
2764 * @param string $idField
2765 * @param string $createdField
2766 * @return mixed string or false if no match
2768 public static function whereMaxId($id, $idField='id', $createdField='created')
2771 $max = Notice::getAsTimestamp($id);
2772 } catch (Exception $e) {
2775 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2779 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2780 * parameter, matching notices posted before the given one (inclusive), and
2781 * if necessary add it to the data object's query.
2783 * @param DB_DataObject $obj
2785 * @param string $idField
2786 * @param string $createdField
2787 * @return mixed string or false if no match
2789 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2791 $max = self::whereMaxId($id, $idField, $createdField);
2793 $obj->whereAdd($max);
2797 public function isPublic()
2799 $is_local = intval($this->is_local);
2800 return !($is_local === Notice::LOCAL_NONPUBLIC || $is_local === Notice::GATEWAY);
2804 * Check that the given profile is allowed to read, respond to, or otherwise
2805 * act on this notice.
2807 * The $scope member is a bitmask of scopes, representing a logical AND of the
2808 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2809 * "only visible to people who are mentioned in the notice AND are users on this site."
2810 * Users on the site who are not mentioned in the notice will not be able to see the
2813 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2815 * @return boolean whether the profile is in the notice's scope
2817 function inScope($profile)
2819 if (is_null($profile)) {
2820 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2822 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2825 $result = self::cacheGet($keypart);
2827 if ($result === false) {
2829 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2830 $bResult = $this->_inScope($profile);
2831 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2833 $result = ($bResult) ? 1 : 0;
2834 self::cacheSet($keypart, $result, 0, 300);
2837 return ($result == 1) ? true : false;
2840 protected function _inScope($profile)
2842 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2844 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2845 return !$this->isHiddenSpam($profile);
2848 // If there's scope, anon cannot be in scope
2849 if (empty($profile)) {
2853 // Author is always in scope
2854 if ($this->profile_id == $profile->id) {
2858 // Only for users on this site
2859 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2863 // Only for users mentioned in the notice
2864 if ($scope & Notice::ADDRESSEE_SCOPE) {
2866 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2867 'profile_id' => $profile->id));
2869 if (!$reply instanceof Reply) {
2874 // Only for members of the given group
2875 if ($scope & Notice::GROUP_SCOPE) {
2877 // XXX: just query for the single membership
2879 $groups = $this->getGroups();
2883 foreach ($groups as $group) {
2884 if ($profile->isMember($group)) {
2895 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2897 if (!Subscription::exists($profile, $this->getProfile())) {
2902 return !$this->isHiddenSpam($profile);
2905 function isHiddenSpam($profile) {
2907 // Hide posts by silenced users from everyone but moderators.
2909 if (common_config('notice', 'hidespam')) {
2912 $author = $this->getProfile();
2913 } catch(Exception $e) {
2914 // If we can't get an author, keep it hidden.
2915 // XXX: technically not spam, but, whatever.
2919 if ($author->hasRole(Profile_role::SILENCED)) {
2920 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2929 public function hasParent()
2933 } catch (NoParentNoticeException $e) {
2939 public function getParent()
2941 $reply_to_id = null;
2943 if (empty($this->reply_to)) {
2944 throw new NoParentNoticeException($this);
2947 // The reply_to ID in the table Notice could exist with a number
2948 // however, the replied to notice might not exist in the database.
2949 // Thus we need to catch the exception and throw the NoParentNoticeException else
2950 // the timeline will not display correctly.
2952 $reply_to_id = self::getByID($this->reply_to);
2953 } catch(Exception $e){
2954 throw new NoParentNoticeException($this);
2957 return $reply_to_id;
2961 * Magic function called at serialize() time.
2963 * We use this to drop a couple process-specific references
2964 * from DB_DataObject which can cause trouble in future
2967 * @return array of variable names to include in serialization.
2972 $vars = parent::__sleep();
2973 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2974 return array_diff($vars, $skip);
2977 static function defaultScope()
2979 $scope = common_config('notice', 'defaultscope');
2980 if (is_null($scope)) {
2981 if (common_config('site', 'private')) {
2990 static function fillProfiles($notices)
2992 $map = self::getProfiles($notices);
2993 foreach ($notices as $entry=>$notice) {
2995 if (array_key_exists($notice->profile_id, $map)) {
2996 $notice->_setProfile($map[$notice->profile_id]);
2998 } catch (NoProfileException $e) {
2999 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
3000 unset($notices[$entry]);
3004 return array_values($map);
3007 static function getProfiles(&$notices)
3010 foreach ($notices as $notice) {
3011 $ids[] = $notice->profile_id;
3013 $ids = array_unique($ids);
3014 return Profile::pivotGet('id', $ids);
3017 static function fillGroups(&$notices)
3019 $ids = self::_idsOf($notices);
3020 $gis = Group_inbox::listGet('notice_id', $ids);
3023 foreach ($gis as $id => $gi) {
3026 $gids[] = $g->group_id;
3030 $gids = array_unique($gids);
3031 $group = User_group::pivotGet('id', $gids);
3032 foreach ($notices as $notice)
3035 $gi = $gis[$notice->id];
3036 foreach ($gi as $g) {
3037 $grps[] = $group[$g->group_id];
3039 $notice->_setGroups($grps);
3043 static function _idsOf(array &$notices)
3046 foreach ($notices as $notice) {
3047 $ids[$notice->id] = true;
3049 return array_keys($ids);
3052 static function fillAttachments(&$notices)
3054 $ids = self::_idsOf($notices);
3055 $f2pMap = File_to_post::listGet('post_id', $ids);
3057 foreach ($f2pMap as $noticeId => $f2ps) {
3058 foreach ($f2ps as $f2p) {
3059 $fileIds[] = $f2p->file_id;
3063 $fileIds = array_unique($fileIds);
3064 $fileMap = File::pivotGet('id', $fileIds);
3065 foreach ($notices as $notice)
3068 $f2ps = $f2pMap[$notice->id];
3069 foreach ($f2ps as $f2p) {
3070 if (!isset($fileMap[$f2p->file_id])) {
3071 // We have probably deleted value from fileMap since
3072 // it as a NULL entry (see the following elseif).
3074 } elseif (is_null($fileMap[$f2p->file_id])) {
3075 // If the file id lookup returned a NULL value, it doesn't
3076 // exist in our file table! So this is a remnant file_to_post
3077 // entry that is no longer valid and should be removed.
3078 common_debug('ATTACHMENT deleting f2p for post_id='.$f2p->post_id.' file_id='.$f2p->file_id);
3080 unset($fileMap[$f2p->file_id]);
3083 $files[] = $fileMap[$f2p->file_id];
3085 $notice->_setAttachments($files);
3089 static function fillReplies(&$notices)
3091 $ids = self::_idsOf($notices);
3092 $replyMap = Reply::listGet('notice_id', $ids);
3093 foreach ($notices as $notice) {
3094 $replies = $replyMap[$notice->id];
3096 foreach ($replies as $reply) {
3097 $ids[] = $reply->profile_id;
3099 $notice->_setReplies($ids);
3103 static public function beforeSchemaUpdate()
3105 $table = strtolower(get_called_class());
3106 $schema = Schema::get();
3107 $schemadef = $schema->getTableDef($table);
3109 // 2015-09-04 We move Notice location data to Notice_location
3110 // First we see if we have to do this at all
3111 if (isset($schemadef['fields']['lat'])
3112 && isset($schemadef['fields']['lon'])
3113 && isset($schemadef['fields']['location_id'])
3114 && isset($schemadef['fields']['location_ns'])) {
3115 // Then we make sure the Notice_location table is created!
3116 $schema->ensureTable('notice_location', Notice_location::schemaDef());
3118 // Then we continue on our road to migration!
3119 echo "\nFound old $table table, moving location data to 'notice_location' table... (this will probably take a LONG time, but can be aborted and continued)";
3121 $notice = new Notice();
3122 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
3123 'WHERE lat IS NOT NULL ' .
3124 'OR lon IS NOT NULL ' .
3125 'OR location_id IS NOT NULL ' .
3126 'OR location_ns IS NOT NULL',
3127 $schema->quoteIdentifier($table)));
3128 print "\nFound {$notice->N} notices with location data, inserting";
3129 while ($notice->fetch()) {
3130 $notloc = Notice_location::getKV('notice_id', $notice->id);
3131 if ($notloc instanceof Notice_location) {
3135 $notloc = new Notice_location();
3136 $notloc->notice_id = $notice->id;
3137 $notloc->lat= $notice->lat;
3138 $notloc->lon= $notice->lon;
3139 $notloc->location_id= $notice->location_id;
3140 $notloc->location_ns= $notice->location_ns;
3148 * Make sure constraints are met before upgrading, if foreign keys
3149 * are not already in use.
3152 if (!isset($schemadef['foreign keys'])) {
3153 $newschemadef = self::schemaDef();
3154 printfnq("\nConstraint checking Notice table...\n");
3156 * Improve typing and make sure no NULL values in any id-related columns are 0
3159 foreach (['reply_to', 'repeat_of'] as $field) {
3160 $notice = new Notice(); // reset the object
3161 $notice->query(sprintf('UPDATE %1$s SET %2$s=NULL WHERE %2$s=0', $notice->escapedTableName(), $field));
3162 // Now we're sure that no Notice entries have repeat_of=0, only an id > 0 or NULL
3167 * This Will find foreign keys which do not fulfill the constraints and fix
3168 * where appropriate, such as delete when "repeat_of" ID not found in notice.id
3169 * or set to NULL for "reply_to" in the same case.
3172 * XXX: How does this work if we would use multicolumn foreign keys?
3174 foreach (['reply_to' => 'reset', 'repeat_of' => 'delete', 'profile_id' => 'delete'] as $field=>$action) {
3175 $notice = new Notice();
3177 $fkeyname = $notice->tableName().'_'.$field.'_fkey';
3178 assert(isset($newschemadef['foreign keys'][$fkeyname]));
3179 assert($newschemadef['foreign keys'][$fkeyname]);
3181 $foreign_key = $newschemadef['foreign keys'][$fkeyname];
3182 $fkeytable = $foreign_key[0];
3183 assert(isset($foreign_key[1][$field]));
3184 $fkeycol = $foreign_key[1][$field];
3186 printfnq("* {$fkeyname} ({$field} => {$fkeytable}.{$fkeycol})\n");
3188 // NOTE: Above we set all repeat_of to NULL if they were 0, so this really gets them all.
3189 $notice->whereAdd(sprintf('%1$s NOT IN (SELECT %2$s FROM %3$s)', $field, $fkeycol, $fkeytable));
3190 if ($notice->find()) {
3191 printfnq("\tFound {$notice->N} notices with {$field} NOT IN notice.id, {$action}ing...");
3193 case 'delete': // since it's a directly dependant notice for an unknown ID we don't want it in our DB
3194 while ($notice->fetch()) {
3198 case 'reset': // just set it to NULL to be compatible with our constraints, if it was related to an unknown ID
3200 foreach ($notice->fetchAll('id') as $id) {
3201 settype($id, 'int');
3205 $notice = new Notice();
3206 $notice->query(sprintf('UPDATE %1$s SET %2$s=NULL WHERE id IN (%3$s)',
3207 $notice->escapedTableName(),
3209 implode(',', $ids)));
3212 throw new ServerException('The programmer sucks, invalid action name when fixing table.');
3214 printfnq("DONE.\n");