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 $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
63 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
64 public $reply_to; // int(4)
65 public $is_local; // int(4)
66 public $source; // varchar(32)
67 public $conversation; // int(4)
68 public $repeat_of; // int(4)
69 public $verb; // varchar(191) not 255 because utf8mb4 takes more space
70 public $object_type; // varchar(191) not 255 because utf8mb4 takes more space
71 public $scope; // int(4)
73 /* the code above is auto generated do not remove the tag below */
76 public static function schemaDef()
80 'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
81 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'who made the update'),
82 'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'universally unique identifier, usually a tag URI'),
83 'content' => array('type' => 'text', 'description' => 'update content', 'collate' => 'utf8mb4_general_ci'),
84 'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
85 'url' => array('type' => 'varchar', 'length' => 191, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
86 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
87 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
88 'reply_to' => array('type' => 'int', 'description' => 'notice replied to (usually a guess)'),
89 'is_local' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'notice was generated by a user'),
90 'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
91 'conversation' => array('type' => 'int', 'description' => 'id of root notice in this conversation'),
92 'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
93 'object_type' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI representing activity streams object type', 'default' => 'http://activitystrea.ms/schema/1.0/note'),
94 'verb' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI representing activity streams verb', 'default' => 'http://activitystrea.ms/schema/1.0/post'),
95 'scope' => array('type' => 'int',
96 'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers; null = default'),
98 'primary key' => array('id'),
99 'unique keys' => array(
100 'notice_uri_key' => array('uri'),
102 'foreign keys' => array(
103 'notice_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
104 'notice_reply_to_fkey' => array('notice', array('reply_to' => 'id')),
105 'notice_conversation_fkey' => array('conversation', array('conversation' => 'id')), # note... used to refer to notice.id
106 'notice_repeat_of_fkey' => array('notice', array('repeat_of' => 'id')), # @fixme: what about repeats of deleted notices?
109 'notice_created_id_is_local_idx' => array('created', 'id', 'is_local'),
110 'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
111 'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
112 'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
113 'notice_replyto_idx' => array('reply_to')
117 if (common_config('search', 'type') == 'fulltext') {
118 $def['fulltext indexes'] = array('content' => array('content'));
125 const LOCAL_PUBLIC = 1;
127 const LOCAL_NONPUBLIC = -1;
130 const PUBLIC_SCOPE = 0; // Useful fake constant
131 const SITE_SCOPE = 1;
132 const ADDRESSEE_SCOPE = 2;
133 const GROUP_SCOPE = 4;
134 const FOLLOWER_SCOPE = 8;
136 protected $_profile = array();
139 * Will always return a profile, if anything fails it will
140 * (through _setProfile) throw a NoProfileException.
142 public function getProfile()
144 if (!isset($this->_profile[$this->profile_id])) {
145 // We could've sent getKV directly to _setProfile, but occasionally we get
146 // a "false" (instead of null), likely because it indicates a cache miss.
147 $profile = Profile::getKV('id', $this->profile_id);
148 $this->_setProfile($profile instanceof Profile ? $profile : null);
150 return $this->_profile[$this->profile_id];
153 public function _setProfile(Profile $profile=null)
155 if (!$profile instanceof Profile) {
156 throw new NoProfileException($this->profile_id);
158 $this->_profile[$this->profile_id] = $profile;
161 public function deleteAs(Profile $actor, $delete_event=true)
163 if (!$this->getProfile()->sameAs($actor) && !$actor->hasRight(Right::DELETEOTHERSNOTICE)) {
164 throw new AuthorizationException(_('You are not allowed to delete another user\'s notice.'));
167 if (Event::handle('NoticeDeleteRelated', array($this))) {
168 // Clear related records
169 $this->clearReplies();
170 $this->clearLocation();
171 $this->clearRepeats();
173 $this->clearGroupInboxes();
175 $this->clearAttentions();
176 // NOTE: we don't clear queue items
180 if (!$delete_event || Event::handle('DeleteNoticeAsProfile', array($this, $actor, &$result))) {
181 // If $delete_event is true, we run the event. If the Event then
182 // returns false it is assumed everything was handled properly
183 // and the notice was deleted.
184 $result = $this->delete();
189 public function delete($useWhere=false)
191 $result = parent::delete($useWhere);
193 $this->blowOnDelete();
197 public function getUri()
203 * Get a Notice object by URI. Will call external plugins for help
204 * using the event StartGetNoticeFromURI.
206 * @param string $uri A unique identifier for a resource (notice in this case)
208 static function fromUri($uri)
212 if (Event::handle('StartGetNoticeFromUri', array($uri, &$notice))) {
213 $notice = Notice::getKV('uri', $uri);
214 Event::handle('EndGetNoticeFromUri', array($uri, $notice));
217 if (!$notice instanceof Notice) {
218 throw new UnknownUriException($uri);
225 * @param $root boolean If true, link to just the conversation root.
227 * @return URL to conversation
229 public function getConversationUrl($anchor=true)
231 return Conversation::getUrlFromNotice($this, $anchor);
235 * Get the local representation URL of this notice.
237 public function getLocalUrl()
239 return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
242 public function getTitle()
245 if (Event::handle('GetNoticeTitle', array($this, &$title))) {
246 // TRANS: Title of a notice posted without a title value.
247 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
248 $title = sprintf(_('%1$s\'s status on %2$s'),
249 $this->getProfile()->getFancyName(),
250 common_exact_date($this->created));
255 public function getContent()
257 return $this->content;
260 public function getRendered()
262 return $this->rendered;
266 * Get the original representation URL of this notice.
268 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
270 public function getUrl($fallback=false)
272 // The risk is we start having empty urls and non-http uris...
273 // and we can't really handle any other protocol right now.
275 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
277 case !$this->isLocal() && common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
279 case $this->isLocal() || $fallback:
280 // let's generate a valid link to our locally available notice on demand
281 return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
283 common_debug('No URL available for notice: id='.$this->id);
284 throw new InvalidUrlException($this->url);
288 public function getObjectType($canonical=false) {
289 return ActivityUtils::resolveUri($this->object_type, $canonical);
292 public static function getByUri($uri)
294 $notice = new Notice();
296 if (!$notice->find(true)) {
297 throw new NoResultException($notice);
303 * Extract #hashtags from this notice's content and save them to the database.
307 /* extract all #hastags */
308 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
313 /* Add them to the database */
314 return $this->saveKnownTags($match[1]);
318 * Record the given set of hash tags in the db for this notice.
319 * Given tag strings will be normalized and checked for dupes.
321 function saveKnownTags($hashtags)
323 //turn each into their canonical tag
324 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
325 for($i=0; $i<count($hashtags); $i++) {
326 /* elide characters we don't want in the tag */
327 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
330 foreach(array_unique($hashtags) as $hashtag) {
331 $this->saveTag($hashtag);
332 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
338 * Record a single hash tag as associated with this notice.
339 * Tag format and uniqueness must be validated by caller.
341 function saveTag($hashtag)
343 $tag = new Notice_tag();
344 $tag->notice_id = $this->id;
345 $tag->tag = $hashtag;
346 $tag->created = $this->created;
347 $id = $tag->insert();
350 // TRANS: Server exception. %s are the error details.
351 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
352 $last_error->message));
356 // if it's saved, blow its cache
357 $tag->blowCache(false);
361 * Save a new notice and push it out to subscribers' inboxes.
362 * Poster's permissions are checked before sending.
364 * @param int $profile_id Profile ID of the poster
365 * @param string $content source message text; links may be shortened
366 * per current user's preference
367 * @param string $source source key ('web', 'api', etc)
368 * @param array $options Associative array of optional properties:
369 * string 'created' timestamp of notice; defaults to now
370 * int 'is_local' source/gateway ID, one of:
371 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
372 * Notice::REMOTE - Sent from a remote service;
373 * hide from public timeline but show in
374 * local "and friends" timelines
375 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
376 * Notice::GATEWAY - From another non-OStatus service;
377 * will not appear in public views
378 * float 'lat' decimal latitude for geolocation
379 * float 'lon' decimal longitude for geolocation
380 * int 'location_id' geoname identifier
381 * int 'location_ns' geoname namespace to interpret location_id
382 * int 'reply_to'; notice ID this is a reply to
383 * int 'repeat_of'; notice ID this is a repeat of
384 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
385 * string 'url' permalink to notice; defaults to local notice URL
386 * string 'rendered' rendered HTML version of content
387 * array 'replies' list of profile URIs for reply delivery in
388 * place of extracting @-replies from content.
389 * array 'groups' list of group IDs to deliver to, in place of
390 * extracting ! tags from content
391 * array 'tags' list of hashtag strings to save with the notice
392 * in place of extracting # tags from content
393 * array 'urls' list of attached/referred URLs to save with the
394 * notice in place of extracting links from content
395 * boolean 'distribute' whether to distribute the notice, default true
396 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
397 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
398 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
400 * @fixme tag override
403 * @throws ClientException
405 static function saveNew($profile_id, $content, $source, array $options=null) {
406 $defaults = array('uri' => null,
408 'conversation' => null, // URI of conversation
409 'reply_to' => null, // This will override convo URI if the parent is known
410 'repeat_of' => null, // This will override convo URI if the repeated notice is known
412 'distribute' => true,
413 'object_type' => null,
416 if (!empty($options) && is_array($options)) {
417 $options = array_merge($defaults, $options);
423 if (!isset($is_local)) {
424 $is_local = Notice::LOCAL_PUBLIC;
427 $profile = Profile::getKV('id', $profile_id);
428 if (!$profile instanceof Profile) {
429 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
430 throw new ClientException(_('Problem saving notice. Unknown user.'));
433 $user = User::getKV('id', $profile_id);
434 if ($user instanceof User) {
435 // Use the local user's shortening preferences, if applicable.
436 $final = $user->shortenLinks($content);
438 $final = common_shorten_links($content);
441 if (Notice::contentTooLong($final)) {
442 // TRANS: Client exception thrown if a notice contains too many characters.
443 throw new ClientException(_('Problem saving notice. Too long.'));
446 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
447 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
448 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
449 throw new ClientException(_('Too many notices too fast; take a breather '.
450 'and post again in a few minutes.'));
453 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
454 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
455 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
456 throw new ClientException(_('Too many duplicate messages too quickly;'.
457 ' take a breather and post again in a few minutes.'));
460 if (!$profile->hasRight(Right::NEWNOTICE)) {
461 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
463 // TRANS: Client exception thrown when a user tries to post while being banned.
464 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
467 $notice = new Notice();
468 $notice->profile_id = $profile_id;
470 $autosource = common_config('public', 'autosource');
472 // Sandboxed are non-false, but not 1, either
474 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
475 ($source && $autosource && in_array($source, $autosource))) {
476 $notice->is_local = Notice::LOCAL_NONPUBLIC;
478 $notice->is_local = $is_local;
481 if (!empty($created)) {
482 $notice->created = $created;
484 $notice->created = common_sql_now();
487 if (!$notice->isLocal()) {
488 // Only do these checks for non-local notices. Local notices will generate these values later.
489 if (!common_valid_http_url($url)) {
490 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
493 throw new ServerException('No URI for remote notice. Cannot accept that.');
497 $notice->content = $final;
499 $notice->source = $source;
503 // Get the groups here so we can figure out replies and such
504 if (!isset($groups)) {
505 $groups = User_group::idsFromText($notice->content, $profile);
510 // Handle repeat case
512 if (!empty($options['repeat_of'])) {
514 // Check for a private one
516 $repeat = Notice::getByID($options['repeat_of']);
518 if ($profile->sameAs($repeat->getProfile())) {
519 // TRANS: Client error displayed when trying to repeat an own notice.
520 throw new ClientException(_('You cannot repeat your own notice.'));
523 if ($repeat->scope != Notice::SITE_SCOPE &&
524 $repeat->scope != Notice::PUBLIC_SCOPE) {
525 // TRANS: Client error displayed when trying to repeat a non-public notice.
526 throw new ClientException(_('Cannot repeat a private notice.'), 403);
529 if (!$repeat->inScope($profile)) {
530 // The generic checks above should cover this, but let's be sure!
531 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
532 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
535 if ($profile->hasRepeated($repeat)) {
536 // TRANS: Client error displayed when trying to repeat an already repeated notice.
537 throw new ClientException(_('You already repeated that notice.'));
540 $notice->repeat_of = $repeat->id;
541 $notice->conversation = $repeat->conversation;
545 // If $reply_to is specified, we check that it exists, and then
546 // return it if it does
547 if (!empty($reply_to)) {
548 $reply = Notice::getKV('id', $reply_to);
549 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
550 // If the source lacks capability of sending the "reply_to"
551 // metadata, let's try to find an inline replyto-reference.
552 $reply = self::getInlineReplyTo($profile, $final);
555 if ($reply instanceof Notice) {
556 if (!$reply->inScope($profile)) {
557 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
558 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
559 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
560 $profile->nickname, $reply->id), 403);
563 // If it's a repeat, the reply_to should be to the original
564 if ($reply->isRepeat()) {
565 $notice->reply_to = $reply->repeat_of;
567 $notice->reply_to = $reply->id;
569 // But the conversation ought to be the same :)
570 $notice->conversation = $reply->conversation;
572 // If the original is private to a group, and notice has
573 // no group specified, make it to the same group(s)
575 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
577 $replyGroups = $reply->getGroups();
578 foreach ($replyGroups as $group) {
579 if ($profile->isMember($group)) {
580 $groups[] = $group->id;
588 // If we don't know the reply, we might know the conversation!
589 // This will happen if a known remote user replies to an
590 // unknown remote user - within a known conversation.
591 if (empty($notice->conversation) and !empty($options['conversation'])) {
592 $conv = Conversation::getKV('uri', $options['conversation']);
593 if ($conv instanceof Conversation) {
594 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.').');
595 $notice->conversation = $conv->id;
597 // Conversation URI was not found, so we must create it. But we can't create it
598 // until we have a Notice ID because of the database layout...
599 // $options['conversation'] will be used later after the $notice->insert();
600 common_debug('Conversation URI not found, so we have to create it after inserting this Notice: '.$options['conversation']);
603 // If we're not using the attached conversation URI let's remove it
604 // so we don't mistake ourselves later, when creating our own Conversation.
605 // This implies that the notice knows which conversation it belongs to.
606 $options['conversation'] = null;
610 $notloc = new Notice_location();
611 if (!empty($lat) && !empty($lon)) {
616 if (!empty($location_ns) && !empty($location_id)) {
617 $notloc->location_id = $location_id;
618 $notloc->location_ns = $location_ns;
621 if (!empty($rendered)) {
622 $notice->rendered = $rendered;
624 $notice->rendered = common_render_content($final, $notice);
628 if ($notice->isRepeat()) {
629 $notice->verb = ActivityVerb::SHARE;
630 $notice->object_type = ActivityObject::ACTIVITY;
632 $notice->verb = ActivityVerb::POST;
635 $notice->verb = $verb;
638 if (empty($object_type)) {
639 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
641 $notice->object_type = $object_type;
644 if (is_null($scope) && $reply instanceof Notice) {
645 $notice->scope = $reply->scope;
647 $notice->scope = $scope;
650 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
652 if (Event::handle('StartNoticeSave', array(&$notice))) {
654 // XXX: some of these functions write to the DB
657 $notice->insert(); // throws exception on failure, if successful we have an ->id
659 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
660 $notloc->notice_id = $notice->getID();
661 $notloc->insert(); // store the notice location if it had any information
664 // If it's not part of a conversation, it's
665 // the beginning of a new conversation.
666 if (empty($notice->conversation)) {
667 $orig = clone($notice);
668 // $act->context->conversation will be null if it was not provided
670 $conv = Conversation::create($notice, $options['conversation']);
671 $notice->conversation = $conv->id;
672 $notice->update($orig);
674 } catch (Exception $e) {
675 // Let's test if we managed initial insert, which would imply
676 // failing on some update-part (check 'insert()'). Delete if
677 // something had been stored to the database.
678 if (!empty($notice->id)) {
685 // Clear the cache for subscribed users, so they'll update at next request
686 // XXX: someone clever could prepend instead of clearing the cache
688 // Save per-notice metadata...
690 if (isset($replies)) {
691 $notice->saveKnownReplies($replies);
693 $notice->saveReplies();
697 $notice->saveKnownTags($tags);
702 // Note: groups may save tags, so must be run after tags are saved
703 // to avoid errors on duplicates.
704 // Note: groups should always be set.
706 $notice->saveKnownGroups($groups);
709 $notice->saveKnownUrls($urls);
715 // Prepare inbox delivery, may be queued to background.
716 $notice->distribute();
722 static function saveActivity(Activity $act, Profile $actor, array $options=array())
724 // First check if we're going to let this Activity through from the specific actor
725 if (!$actor->hasRight(Right::NEWNOTICE)) {
726 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
728 // TRANS: Client exception thrown when a user tries to post while being banned.
729 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
731 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
732 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
733 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
734 throw new ClientException(_m('Too many notices too fast; take a breather '.
735 'and post again in a few minutes.'));
738 // Get ActivityObject properties
739 if (!empty($act->id)) {
741 $options['uri'] = $act->id;
742 $options['url'] = $act->link;
744 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
745 if (!is_null($actobj) && !empty($actobj->id)) {
746 $options['uri'] = $actobj->id;
748 $options['url'] = $actobj->link;
749 } elseif (preg_match('!^https?://!', $actobj->id)) {
750 $options['url'] = $actobj->id;
757 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
758 'mentions' => array(),
762 'source' => 'unknown',
767 'distribute' => true);
769 // options will have default values when nothing has been supplied
770 $options = array_merge($defaults, $options);
771 foreach (array_keys($defaults) as $key) {
772 // Only convert the keynames we specify ourselves from 'defaults' array into variables
773 $$key = $options[$key];
775 extract($options, EXTR_SKIP);
778 $stored = new Notice();
779 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
781 if ($stored->find()) {
782 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
783 throw new Exception('Notice URI already exists');
787 $autosource = common_config('public', 'autosource');
789 // Sandboxed are non-false, but not 1, either
790 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
791 ($source && $autosource && in_array($source, $autosource))) {
792 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
793 $stored->is_local = Notice::LOCAL_NONPUBLIC;
795 $stored->is_local = $is_local;
798 if (!$stored->isLocal()) {
799 // Only do these checks for non-local notices. Local notices will generate these values later.
800 if (!common_valid_http_url($url)) {
801 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
804 throw new ServerException('No URI for remote notice. Cannot accept that.');
808 $stored->profile_id = $actor->id;
809 $stored->source = $source;
812 $stored->verb = $act->verb;
814 // Use the local user's shortening preferences, if applicable.
815 $stored->rendered = $actor->isLocal()
816 ? $actor->shortenLinks($act->content)
818 $stored->content = common_strip_html($stored->rendered);
820 // Maybe a missing act-time should be fatal if the actor is not local?
821 if (!empty($act->time)) {
822 $stored->created = common_sql_date($act->time);
824 $stored->created = common_sql_now();
828 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
829 $reply = self::getKV('uri', $act->context->replyToID);
831 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
832 $reply = self::getKV('uri', $act->target->id);
835 if ($reply instanceof Notice) {
836 if (!$reply->inScope($actor)) {
837 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
838 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
839 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
842 $stored->reply_to = $reply->id;
843 $stored->conversation = $reply->conversation;
845 // If the original is private to a group, and notice has no group specified,
846 // make it to the same group(s)
847 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
849 $replyGroups = $reply->getGroups();
850 foreach ($replyGroups as $group) {
851 if ($actor->isMember($group)) {
852 $groups[] = $group->id;
857 if (is_null($scope)) {
858 $scope = $reply->scope;
861 // If we don't know the reply, we might know the conversation!
862 // This will happen if a known remote user replies to an
863 // unknown remote user - within a known conversation.
864 if (empty($stored->conversation) and !empty($act->context->conversation)) {
865 $conv = Conversation::getKV('uri', $act->context->conversation);
866 if ($conv instanceof Conversation) {
867 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.').');
868 $stored->conversation = $conv->getID();
870 // Conversation URI was not found, so we must create it. But we can't create it
871 // until we have a Notice ID because of the database layout...
872 // $options['conversation'] will be used later after the $stored->insert();
873 common_debug('Conversation URI from activity context not found, so we have to create it after inserting this Notice: '.$act->context->conversation);
879 if ($act->context instanceof ActivityContext) {
880 if ($act->context->location instanceof Location) {
881 $notloc = Notice_location::fromLocation($act->context->location);
884 $act->context = new ActivityContext();
887 $stored->scope = self::figureOutScope($actor, $groups, $scope);
889 foreach ($act->categories as $cat) {
891 $term = common_canonical_tag($cat->term);
898 foreach ($act->enclosures as $href) {
899 // @todo FIXME: Save these locally or....?
903 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
904 if (empty($act->objects[0]->type)) {
905 // Default type for the post verb is 'note', but we know it's
906 // a 'comment' if it is in reply to something.
907 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
909 //TODO: Is it safe to always return a relative URI? The
910 // JSON version of ActivityStreams always use it, so we
911 // should definitely be able to handle it...
912 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
916 if (Event::handle('StartNoticeSave', array(&$stored))) {
917 // XXX: some of these functions write to the DB
920 $result = $stored->insert(); // throws exception on error
922 if ($notloc instanceof Notice_location) {
923 $notloc->notice_id = $stored->getID();
927 $orig = clone($stored); // for updating later in this try clause
930 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
931 if (empty($object)) {
932 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
935 // If it's not part of a conversation, it's the beginning
936 // of a new one (or belongs to a previously unknown URI).
937 if (empty($stored->conversation)) {
938 // $act->context->conversation will be null if it was not provided
939 common_debug('Creating a new conversation for stored notice ID='.$stored->getID().' with URI: '.$act->context->conversation);
940 $conv = Conversation::create($stored, $act->context->conversation);
941 $stored->conversation = $conv->getID();
944 $stored->update($orig);
945 } catch (Exception $e) {
946 if (empty($stored->id)) {
947 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
949 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
955 if (!$stored instanceof Notice) {
956 throw new ServerException('StartNoticeSave did not give back a Notice');
959 // Save per-notice metadata...
963 // This event lets plugins filter out non-local recipients (attentions we don't care about)
964 // Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
965 Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$groups));
967 if (!empty($mentions)) {
968 $stored->saveKnownReplies($mentions);
970 $stored->saveReplies();
974 $stored->saveKnownTags($tags);
979 // Note: groups may save tags, so must be run after tags are saved
980 // to avoid errors on duplicates.
981 // Note: groups should always be set.
983 $stored->saveKnownGroups($groups);
986 $stored->saveKnownUrls($urls);
992 // Prepare inbox delivery, may be queued to background.
993 $stored->distribute();
999 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1000 if (is_null($scope)) {
1001 $scope = self::defaultScope();
1004 // For private streams
1006 $user = $actor->getUser();
1007 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1008 if ($user->private_stream && ($scope == Notice::PUBLIC_SCOPE || $scope == Notice::SITE_SCOPE)) {
1009 $scope |= Notice::FOLLOWER_SCOPE;
1011 } catch (NoSuchUserException $e) {
1012 // TODO: Not a local user, so we don't know about scope preferences... yet!
1015 // Force the scope for private groups
1016 foreach ($groups as $group_id) {
1018 $group = User_group::getByID($group_id);
1019 if ($group->force_scope) {
1020 $scope |= Notice::GROUP_SCOPE;
1023 } catch (Exception $e) {
1024 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1031 function blowOnInsert($conversation = false)
1033 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1035 if ($this->isPublic()) {
1036 $this->blowStream('public');
1037 $this->blowStream('networkpublic');
1040 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1041 self::blow('conversation:notice_count:%d', $this->conversation);
1043 if ($this->isRepeat()) {
1044 // XXX: we should probably only use one of these
1045 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1046 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1049 $original = Notice::getKV('id', $this->repeat_of);
1051 if ($original instanceof Notice) {
1052 $originalUser = User::getKV('id', $original->profile_id);
1053 if ($originalUser instanceof User) {
1054 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1058 $profile = Profile::getKV($this->profile_id);
1060 if ($profile instanceof Profile) {
1061 $profile->blowNoticeCount();
1064 $ptags = $this->getProfileTags();
1065 foreach ($ptags as $ptag) {
1066 $ptag->blowNoticeStreamCache();
1071 * Clear cache entries related to this notice at delete time.
1072 * Necessary to avoid breaking paging on public, profile timelines.
1074 function blowOnDelete()
1076 $this->blowOnInsert();
1078 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1080 if ($this->isPublic()) {
1081 self::blow('public;last');
1082 self::blow('networkpublic;last');
1085 self::blow('fave:by_notice', $this->id);
1087 if ($this->conversation) {
1088 // In case we're the first, will need to calc a new root.
1089 self::blow('notice:conversation_root:%d', $this->conversation);
1092 $ptags = $this->getProfileTags();
1093 foreach ($ptags as $ptag) {
1094 $ptag->blowNoticeStreamCache(true);
1098 function blowStream()
1100 $c = self::memcache();
1106 $args = func_get_args();
1107 $format = array_shift($args);
1108 $keyPart = vsprintf($format, $args);
1109 $cacheKey = Cache::key($keyPart);
1110 $c->delete($cacheKey);
1112 // delete the "last" stream, too, if this notice is
1113 // older than the top of that stream
1115 $lastKey = $cacheKey.';last';
1117 $lastStr = $c->get($lastKey);
1119 if ($lastStr !== false) {
1120 $window = explode(',', $lastStr);
1121 $lastID = $window[0];
1122 $lastNotice = Notice::getKV('id', $lastID);
1123 if (!$lastNotice instanceof Notice // just weird
1124 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1125 $c->delete($lastKey);
1130 /** save all urls in the notice to the db
1132 * follow redirects and save all available file information
1133 * (mimetype, date, size, oembed, etc.)
1137 function saveUrls() {
1138 if (common_config('attachments', 'process_links')) {
1139 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1144 * Save the given URLs as related links/attachments to the db
1146 * follow redirects and save all available file information
1147 * (mimetype, date, size, oembed, etc.)
1151 function saveKnownUrls($urls)
1153 if (common_config('attachments', 'process_links')) {
1154 // @fixme validation?
1155 foreach (array_unique($urls) as $url) {
1156 $this->saveUrl($url, $this);
1164 function saveUrl($url, Notice $notice) {
1166 File::processNew($url, $notice);
1167 } catch (ServerException $e) {
1168 // Could not save URL. Log it?
1172 static function checkDupes($profile_id, $content) {
1173 $profile = Profile::getKV($profile_id);
1174 if (!$profile instanceof Profile) {
1177 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1178 if (!empty($notice)) {
1180 while ($notice->fetch()) {
1181 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1183 } else if ($notice->content == $content) {
1188 // If we get here, oldest item in cache window is not
1189 // old enough for dupe limit; do direct check against DB
1190 $notice = new Notice();
1191 $notice->profile_id = $profile_id;
1192 $notice->content = $content;
1193 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1194 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1196 $cnt = $notice->count();
1200 static function checkEditThrottle($profile_id) {
1201 $profile = Profile::getKV($profile_id);
1202 if (!$profile instanceof Profile) {
1205 // Get the Nth notice
1206 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1207 if ($notice && $notice->fetch()) {
1208 // If the Nth notice was posted less than timespan seconds ago
1209 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1214 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1218 protected $_attachments = array();
1220 function attachments() {
1221 if (isset($this->_attachments[$this->id])) {
1222 return $this->_attachments[$this->id];
1225 $f2ps = File_to_post::listGet('post_id', array($this->id));
1227 foreach ($f2ps[$this->id] as $f2p) {
1228 $ids[] = $f2p->file_id;
1231 $files = File::multiGet('id', $ids);
1232 $this->_attachments[$this->id] = $files->fetchAll();
1233 return $this->_attachments[$this->id];
1236 function _setAttachments($attachments)
1238 $this->_attachments[$this->id] = $attachments;
1241 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1243 $stream = new PublicNoticeStream();
1244 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1247 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1249 $stream = new ConversationNoticeStream($id);
1250 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1254 * Is this notice part of an active conversation?
1256 * @return boolean true if other messages exist in the same
1257 * conversation, false if this is the only one
1259 function hasConversation()
1261 if (empty($this->conversation)) {
1262 // this notice is not part of a conversation apparently
1263 // FIXME: all notices should have a conversation value, right?
1267 $stream = new ConversationNoticeStream($this->conversation);
1268 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1270 // if our "offset 1, limit 1" query got a result, return true else false
1271 return $notice->N > 0;
1275 * Grab the earliest notice from this conversation.
1277 * @return Notice or null
1279 function conversationRoot($profile=-1)
1281 // XXX: can this happen?
1283 if (empty($this->conversation)) {
1287 // Get the current profile if not specified
1289 if (is_int($profile) && $profile == -1) {
1290 $profile = Profile::current();
1293 // If this notice is out of scope, no root for you!
1295 if (!$this->inScope($profile)) {
1299 // If this isn't a reply to anything, then it's its own
1300 // root if it's the earliest notice in the conversation:
1302 if (empty($this->reply_to)) {
1304 $root->conversation = $this->conversation;
1305 $root->orderBy('notice.created ASC');
1306 $root->find(true); // true means "fetch first result"
1311 if (is_null($profile)) {
1312 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1314 $keypart = sprintf('notice:conversation_root:%d:%d',
1319 $root = self::cacheGet($keypart);
1321 if ($root !== false && $root->inScope($profile)) {
1328 $parent = $last->getParent();
1329 if ($parent->inScope($profile)) {
1333 } catch (NoParentNoticeException $e) {
1334 // Latest notice has no parent
1335 } catch (NoResultException $e) {
1336 // Notice was not found, so we can't go further up in the tree.
1337 // FIXME: Maybe we should do this in a more stable way where deleted
1338 // notices won't break conversation chains?
1340 // No parent, or parent out of scope
1345 self::cacheSet($keypart, $root);
1351 * Pull up a full list of local recipients who will be getting
1352 * this notice in their inbox. Results will be cached, so don't
1353 * change the input data wily-nilly!
1355 * @param array $groups optional list of Group objects;
1356 * if left empty, will be loaded from group_inbox records
1357 * @param array $recipient optional list of reply profile ids
1358 * if left empty, will be loaded from reply records
1359 * @return array associating recipient user IDs with an inbox source constant
1361 function whoGets(array $groups=null, array $recipients=null)
1363 $c = self::memcache();
1366 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1367 if ($ni !== false) {
1372 if (is_null($recipients)) {
1373 $recipients = $this->getReplies();
1378 // Give plugins a chance to add folks in at start...
1379 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1381 $users = $this->getSubscribedUsers();
1382 foreach ($users as $id) {
1383 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1386 if (is_null($groups)) {
1387 $groups = $this->getGroups();
1389 foreach ($groups as $group) {
1390 $users = $group->getUserMembers();
1391 foreach ($users as $id) {
1392 if (!array_key_exists($id, $ni)) {
1393 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1398 $ptAtts = $this->getAttentionsFromProfileTags();
1399 foreach ($ptAtts as $key=>$val) {
1400 if (!array_key_exists($key, $ni)) {
1405 foreach ($recipients as $recipient) {
1406 if (!array_key_exists($recipient, $ni)) {
1407 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1411 // Exclude any deleted, non-local, or blocking recipients.
1412 $profile = $this->getProfile();
1413 $originalProfile = null;
1414 if ($this->isRepeat()) {
1415 // Check blocks against the original notice's poster as well.
1416 $original = Notice::getKV('id', $this->repeat_of);
1417 if ($original instanceof Notice) {
1418 $originalProfile = $original->getProfile();
1422 foreach ($ni as $id => $source) {
1424 $user = User::getKV('id', $id);
1425 if (!$user instanceof User ||
1426 $user->hasBlocked($profile) ||
1427 ($originalProfile && $user->hasBlocked($originalProfile))) {
1430 } catch (UserNoProfileException $e) {
1431 // User doesn't have a profile; invalid; skip them.
1436 // Give plugins a chance to filter out...
1437 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1441 // XXX: pack this data better
1442 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1448 function getSubscribedUsers()
1452 if(common_config('db','quote_identifiers'))
1453 $user_table = '"user"';
1454 else $user_table = 'user';
1458 'FROM '. $user_table .' JOIN subscription '.
1459 'ON '. $user_table .'.id = subscription.subscriber ' .
1460 'WHERE subscription.subscribed = %d ';
1462 $user->query(sprintf($qry, $this->profile_id));
1466 while ($user->fetch()) {
1475 function getProfileTags()
1477 $profile = $this->getProfile();
1478 $list = $profile->getOtherTags($profile);
1481 while($list->fetch()) {
1482 $ptags[] = clone($list);
1488 public function getAttentionsFromProfileTags()
1491 $ptags = $this->getProfileTags();
1492 foreach ($ptags as $ptag) {
1493 $users = $ptag->getUserSubscribers();
1494 foreach ($users as $id) {
1495 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1502 * Record this notice to the given group inboxes for delivery.
1503 * Overrides the regular parsing of !group markup.
1505 * @param string $group_ids
1506 * @fixme might prefer URIs as identifiers, as for replies?
1507 * best with generalizations on user_group to support
1508 * remote groups better.
1510 function saveKnownGroups($group_ids)
1512 if (!is_array($group_ids)) {
1513 // TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
1514 throw new ServerException(_('Bad type provided to saveKnownGroups.'));
1518 foreach (array_unique($group_ids) as $id) {
1519 $group = User_group::getKV('id', $id);
1520 if ($group instanceof User_group) {
1521 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1522 $result = $this->addToGroupInbox($group);
1524 common_log_db_error($gi, 'INSERT', __FILE__);
1527 if (common_config('group', 'addtag')) {
1528 // we automatically add a tag for every group name, too
1530 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1531 'notice_id' => $this->id));
1533 if (is_null($tag)) {
1534 $this->saveTag($group->nickname);
1538 $groups[] = clone($group);
1540 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1547 function addToGroupInbox(User_group $group)
1549 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1550 'notice_id' => $this->id));
1552 if (!$gi instanceof Group_inbox) {
1554 $gi = new Group_inbox();
1556 $gi->group_id = $group->id;
1557 $gi->notice_id = $this->id;
1558 $gi->created = $this->created;
1560 $result = $gi->insert();
1563 common_log_db_error($gi, 'INSERT', __FILE__);
1564 // TRANS: Server exception thrown when an update for a group inbox fails.
1565 throw new ServerException(_('Problem saving group inbox.'));
1568 self::blow('user_group:notice_ids:%d', $gi->group_id);
1575 * Save reply records indicating that this notice needs to be
1576 * delivered to the local users with the given URIs.
1578 * Since this is expected to be used when saving foreign-sourced
1579 * messages, we won't deliver to any remote targets as that's the
1580 * source service's responsibility.
1582 * Mail notifications etc will be handled later.
1584 * @param array $uris Array of unique identifier URIs for recipients
1586 function saveKnownReplies(array $uris)
1592 $sender = Profile::getKV($this->profile_id);
1594 foreach (array_unique($uris) as $uri) {
1596 $profile = Profile::fromUri($uri);
1597 } catch (UnknownUriException $e) {
1598 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1602 if ($profile->hasBlocked($sender)) {
1603 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1607 $this->saveReply($profile->id);
1608 self::blow('reply:stream:%d', $profile->id);
1615 * Pull @-replies from this message's content in StatusNet markup format
1616 * and save reply records indicating that this message needs to be
1617 * delivered to those users.
1619 * Mail notifications to local profiles will be sent later.
1621 * @return array of integer profile IDs
1624 function saveReplies()
1626 // Don't save reply data for repeats
1628 if ($this->isRepeat()) {
1632 $sender = $this->getProfile();
1636 // If it's a reply, save for the replied-to author
1638 $parent = $this->getParent();
1639 $parentauthor = $parent->getProfile();
1640 $this->saveReply($parentauthor->id);
1641 $replied[$parentauthor->id] = 1;
1642 self::blow('reply:stream:%d', $parentauthor->id);
1643 } catch (NoParentNoticeException $e) {
1644 // Not a reply, since it has no parent!
1645 } catch (NoResultException $e) {
1646 // Parent notice was probably deleted
1649 // @todo ideally this parser information would only
1650 // be calculated once.
1652 $mentions = common_find_mentions($this->content, $this);
1654 // store replied only for first @ (what user/notice what the reply directed,
1655 // we assume first @ is it)
1657 foreach ($mentions as $mention) {
1659 foreach ($mention['mentioned'] as $mentioned) {
1661 // skip if they're already covered
1662 if (array_key_exists($mentioned->id, $replied)) {
1666 // Don't save replies from blocked profile to local user
1668 $mentioned_user = User::getKV('id', $mentioned->id);
1669 if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
1673 $this->saveReply($mentioned->id);
1674 $replied[$mentioned->id] = 1;
1675 self::blow('reply:stream:%d', $mentioned->id);
1679 $recipientIds = array_keys($replied);
1681 return $recipientIds;
1684 function saveReply($profileId)
1686 $reply = new Reply();
1688 $reply->notice_id = $this->id;
1689 $reply->profile_id = $profileId;
1690 $reply->modified = $this->created;
1697 protected $_replies = array();
1700 * Pull the complete list of @-mentioned profile IDs for this notice.
1702 * @return array of integer profile ids
1704 function getReplies()
1706 if (!isset($this->_replies[$this->getID()])) {
1707 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1708 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1710 return $this->_replies[$this->getID()];
1713 function _setReplies($replies)
1715 $this->_replies[$this->getID()] = $replies;
1719 * Pull the complete list of @-reply targets for this notice.
1721 * @return array of Profiles
1723 function getReplyProfiles()
1725 $ids = $this->getReplies();
1727 $profiles = Profile::multiGet('id', $ids);
1729 return $profiles->fetchAll();
1733 * Send e-mail notifications to local @-reply targets.
1735 * Replies must already have been saved; this is expected to be run
1736 * from the distrib queue handler.
1738 function sendReplyNotifications()
1740 // Don't send reply notifications for repeats
1742 if ($this->isRepeat()) {
1746 $recipientIds = $this->getReplies();
1747 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1748 require_once INSTALLDIR.'/lib/mail.php';
1750 foreach ($recipientIds as $recipientId) {
1751 $user = User::getKV('id', $recipientId);
1752 if ($user instanceof User) {
1753 mail_notify_attn($user, $this);
1756 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1761 * Pull list of groups this notice needs to be delivered to,
1762 * as previously recorded by saveKnownGroups().
1764 * @return array of Group objects
1767 protected $_groups = array();
1769 function getGroups()
1771 // Don't save groups for repeats
1773 if (!empty($this->repeat_of)) {
1777 if (isset($this->_groups[$this->id])) {
1778 return $this->_groups[$this->id];
1781 $gis = Group_inbox::listGet('notice_id', array($this->id));
1785 foreach ($gis[$this->id] as $gi) {
1786 $ids[] = $gi->group_id;
1789 $groups = User_group::multiGet('id', $ids);
1790 $this->_groups[$this->id] = $groups->fetchAll();
1791 return $this->_groups[$this->id];
1794 function _setGroups($groups)
1796 $this->_groups[$this->id] = $groups;
1800 * Convert a notice into an activity for export.
1802 * @param Profile $scoped The currently logged in/scoped profile
1804 * @return Activity activity object representing this Notice.
1807 function asActivity(Profile $scoped=null)
1809 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1811 if ($act instanceof Activity) {
1814 $act = new Activity();
1816 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1818 $act->id = $this->uri;
1819 $act->time = strtotime($this->created);
1821 $act->link = $this->getUrl();
1822 } catch (InvalidUrlException $e) {
1823 // The notice is probably a share or similar, which don't
1824 // have a representational URL of their own.
1826 $act->content = common_xml_safe_str($this->rendered);
1828 $profile = $this->getProfile();
1830 $act->actor = $profile->asActivityObject();
1831 $act->actor->extra[] = $profile->profileInfo($scoped);
1833 $act->verb = $this->verb;
1835 if (!$this->repeat_of) {
1836 $act->objects[] = $this->asActivityObject();
1839 // XXX: should this be handled by default processing for object entry?
1843 $tags = $this->getTags();
1845 foreach ($tags as $tag) {
1846 $cat = new AtomCategory();
1849 $act->categories[] = $cat;
1853 // XXX: use Atom Media and/or File activity objects instead
1855 $attachments = $this->attachments();
1857 foreach ($attachments as $attachment) {
1858 // Include local attachments in Activity
1859 if (!empty($attachment->filename)) {
1860 $act->enclosures[] = $attachment->getEnclosure();
1864 $ctx = new ActivityContext();
1867 $reply = $this->getParent();
1868 $ctx->replyToID = $reply->getUri();
1869 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1870 } catch (NoParentNoticeException $e) {
1871 // This is not a reply to something
1872 } catch (NoResultException $e) {
1873 // Parent notice was probably deleted
1877 $ctx->location = Notice_location::locFromStored($this);
1878 } catch (ServerException $e) {
1879 $ctx->location = null;
1884 if (!empty($this->conversation)) {
1885 $conv = Conversation::getKV('id', $this->conversation);
1886 if ($conv instanceof Conversation) {
1887 $ctx->conversation = $conv->uri;
1891 $reply_ids = $this->getReplies();
1893 foreach ($reply_ids as $id) {
1894 $rprofile = Profile::getKV('id', $id);
1895 if ($rprofile instanceof Profile) {
1896 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1900 $groups = $this->getGroups();
1902 foreach ($groups as $group) {
1903 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1906 switch ($this->scope) {
1907 case Notice::PUBLIC_SCOPE:
1908 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1910 case Notice::FOLLOWER_SCOPE:
1911 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1912 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1916 $act->context = $ctx;
1918 $source = $this->getSource();
1920 if ($source instanceof Notice_source) {
1921 $act->generator = ActivityObject::fromNoticeSource($source);
1926 $atom_feed = $profile->getAtomFeed();
1928 if (!empty($atom_feed)) {
1930 $act->source = new ActivitySource();
1932 // XXX: we should store the actual feed ID
1934 $act->source->id = $atom_feed;
1936 // XXX: we should store the actual feed title
1938 $act->source->title = $profile->getBestName();
1940 $act->source->links['alternate'] = $profile->profileurl;
1941 $act->source->links['self'] = $atom_feed;
1943 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
1945 $notice = $profile->getCurrentNotice();
1947 if ($notice instanceof Notice) {
1948 $act->source->updated = self::utcDate($notice->created);
1951 $user = User::getKV('id', $profile->id);
1953 if ($user instanceof User) {
1954 $act->source->links['license'] = common_config('license', 'url');
1958 if ($this->isLocal()) {
1959 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
1960 'format' => 'atom'));
1961 $act->editLink = $act->selfLink;
1964 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
1967 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
1972 // This has gotten way too long. Needs to be sliced up into functional bits
1973 // or ideally exported to a utility class.
1975 function asAtomEntry($namespace=false,
1978 Profile $scoped=null)
1980 $act = $this->asActivity($scoped);
1981 $act->extra[] = $this->noticeInfo($scoped);
1982 return $act->asString($namespace, $author, $source);
1986 * Extra notice info for atom entries
1988 * Clients use some extra notice info in the atom stream.
1989 * This gives it to them.
1991 * @param Profile $scoped The currently logged in/scoped profile
1993 * @return array representation of <statusnet:notice_info> element
1996 function noticeInfo(Profile $scoped=null)
1998 // local notice ID (useful to clients for ordering)
2000 $noticeInfoAttr = array('local_id' => $this->id);
2004 $ns = $this->getSource();
2006 if ($ns instanceof Notice_source) {
2007 $noticeInfoAttr['source'] = $ns->code;
2008 if (!empty($ns->url)) {
2009 $noticeInfoAttr['source_link'] = $ns->url;
2010 if (!empty($ns->name)) {
2011 $noticeInfoAttr['source'] = '<a href="'
2012 . htmlspecialchars($ns->url)
2013 . '" rel="nofollow">'
2014 . htmlspecialchars($ns->name)
2020 // favorite and repeated
2022 if ($scoped instanceof Profile) {
2023 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2026 if (!empty($this->repeat_of)) {
2027 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2030 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2032 return array('statusnet:notice_info', $noticeInfoAttr, null);
2036 * Returns an XML string fragment with a reference to a notice as an
2037 * Activity Streams noun object with the given element type.
2039 * Assumes that 'activity' namespace has been previously defined.
2041 * @param string $element one of 'subject', 'object', 'target'
2045 function asActivityNoun($element)
2047 $noun = $this->asActivityObject();
2048 return $noun->asString('activity:' . $element);
2051 public function asActivityObject()
2053 $object = new ActivityObject();
2055 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2056 $object->type = $this->object_type ?: ActivityObject::NOTE;
2057 $object->id = $this->getUri();
2058 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2059 $object->content = $this->rendered;
2060 $object->link = $this->getUrl();
2062 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2064 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2071 * Determine which notice, if any, a new notice is in reply to.
2073 * For conversation tracking, we try to see where this notice fits
2074 * in the tree. Beware that this may very well give false positives
2075 * and add replies to wrong threads (if there have been newer posts
2076 * by the same user as we're replying to).
2078 * @param Profile $sender Author profile
2079 * @param string $content Final notice content
2081 * @return integer ID of replied-to notice, or null for not a reply.
2084 static function getInlineReplyTo(Profile $sender, $content)
2086 // Is there an initial @ or T?
2087 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2088 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2089 $nickname = common_canonical_nickname($match[1]);
2094 // Figure out who that is.
2095 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2097 if ($recipient instanceof Profile) {
2098 // Get their last notice
2099 $last = $recipient->getCurrentNotice();
2100 if ($last instanceof Notice) {
2103 // Maybe in the future we want to handle something else below
2104 // so don't return getCurrentNotice() immediately.
2110 static function maxContent()
2112 $contentlimit = common_config('notice', 'contentlimit');
2113 // null => use global limit (distinct from 0!)
2114 if (is_null($contentlimit)) {
2115 $contentlimit = common_config('site', 'textlimit');
2117 return $contentlimit;
2120 static function contentTooLong($content)
2122 $contentlimit = self::maxContent();
2123 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2127 * Convenience function for posting a repeat of an existing message.
2129 * @param Profile $repeater Profile which is doing the repeat
2130 * @param string $source: posting source key, eg 'web', 'api', etc
2133 * @throws Exception on failure or permission problems
2135 function repeat(Profile $repeater, $source)
2137 $author = $this->getProfile();
2139 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2140 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2141 $content = sprintf(_('RT @%1$s %2$s'),
2142 $author->getNickname(),
2145 $maxlen = self::maxContent();
2146 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2147 // Web interface and current Twitter API clients will
2148 // pull the original notice's text, but some older
2149 // clients and RSS/Atom feeds will see this trimmed text.
2151 // Unfortunately this is likely to lose tags or URLs
2152 // at the end of long notices.
2153 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2157 // Scope is same as this one's
2158 return self::saveNew($repeater->id,
2161 array('repeat_of' => $this->id,
2162 'scope' => $this->scope));
2165 // These are supposed to be in chron order!
2167 function repeatStream($limit=100)
2169 $cache = Cache::instance();
2171 if (empty($cache)) {
2172 $ids = $this->_repeatStreamDirect($limit);
2174 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2175 if ($idstr !== false) {
2176 if (empty($idstr)) {
2179 $ids = explode(',', $idstr);
2182 $ids = $this->_repeatStreamDirect(100);
2183 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2186 // We do a max of 100, so slice down to limit
2187 $ids = array_slice($ids, 0, $limit);
2191 return NoticeStream::getStreamByIds($ids);
2194 function _repeatStreamDirect($limit)
2196 $notice = new Notice();
2198 $notice->selectAdd(); // clears it
2199 $notice->selectAdd('id');
2201 $notice->repeat_of = $this->id;
2203 $notice->orderBy('created, id'); // NB: asc!
2205 if (!is_null($limit)) {
2206 $notice->limit(0, $limit);
2209 return $notice->fetchAll('id');
2212 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2216 if (!empty($location_id) && !empty($location_ns)) {
2217 $options['location_id'] = $location_id;
2218 $options['location_ns'] = $location_ns;
2220 $location = Location::fromId($location_id, $location_ns);
2222 if ($location instanceof Location) {
2223 $options['lat'] = $location->lat;
2224 $options['lon'] = $location->lon;
2227 } else if (!empty($lat) && !empty($lon)) {
2228 $options['lat'] = $lat;
2229 $options['lon'] = $lon;
2231 $location = Location::fromLatLon($lat, $lon);
2233 if ($location instanceof Location) {
2234 $options['location_id'] = $location->location_id;
2235 $options['location_ns'] = $location->location_ns;
2237 } else if (!empty($profile)) {
2238 if (isset($profile->lat) && isset($profile->lon)) {
2239 $options['lat'] = $profile->lat;
2240 $options['lon'] = $profile->lon;
2243 if (isset($profile->location_id) && isset($profile->location_ns)) {
2244 $options['location_id'] = $profile->location_id;
2245 $options['location_ns'] = $profile->location_ns;
2252 function clearAttentions()
2254 $att = new Attention();
2255 $att->notice_id = $this->getID();
2258 while ($att->fetch()) {
2259 // Can't do delete() on the object directly since it won't remove all of it
2260 $other = clone($att);
2266 function clearReplies()
2268 $replyNotice = new Notice();
2269 $replyNotice->reply_to = $this->id;
2271 //Null any notices that are replies to this notice
2273 if ($replyNotice->find()) {
2274 while ($replyNotice->fetch()) {
2275 $orig = clone($replyNotice);
2276 $replyNotice->reply_to = null;
2277 $replyNotice->update($orig);
2283 $reply = new Reply();
2284 $reply->notice_id = $this->id;
2286 if ($reply->find()) {
2287 while($reply->fetch()) {
2288 self::blow('reply:stream:%d', $reply->profile_id);
2296 function clearLocation()
2298 $loc = new Notice_location();
2299 $loc->notice_id = $this->id;
2306 function clearFiles()
2308 $f2p = new File_to_post();
2310 $f2p->post_id = $this->id;
2313 while ($f2p->fetch()) {
2317 // FIXME: decide whether to delete File objects
2318 // ...and related (actual) files
2321 function clearRepeats()
2323 $repeatNotice = new Notice();
2324 $repeatNotice->repeat_of = $this->id;
2326 //Null any notices that are repeats of this notice
2328 if ($repeatNotice->find()) {
2329 while ($repeatNotice->fetch()) {
2330 $orig = clone($repeatNotice);
2331 $repeatNotice->repeat_of = null;
2332 $repeatNotice->update($orig);
2337 function clearTags()
2339 $tag = new Notice_tag();
2340 $tag->notice_id = $this->id;
2343 while ($tag->fetch()) {
2344 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2345 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2346 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2347 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2355 function clearGroupInboxes()
2357 $gi = new Group_inbox();
2359 $gi->notice_id = $this->id;
2362 while ($gi->fetch()) {
2363 self::blow('user_group:notice_ids:%d', $gi->group_id);
2371 function distribute()
2373 // We always insert for the author so they don't
2375 Event::handle('StartNoticeDistribute', array($this));
2377 // If there's a failure, we want to _force_
2378 // distribution at this point.
2380 $qm = QueueManager::get();
2381 $qm->enqueue($this, 'distrib');
2382 } catch (Exception $e) {
2383 // If the exception isn't transient, this
2384 // may throw more exceptions as DQH does
2385 // its own enqueueing. So, we ignore them!
2387 $handler = new DistribQueueHandler();
2388 $handler->handle($this);
2389 } catch (Exception $e) {
2390 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2392 // Re-throw so somebody smarter can handle it.
2399 $result = parent::insert();
2401 if ($result === false) {
2402 common_log_db_error($this, 'INSERT', __FILE__);
2403 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2404 throw new ServerException('Could not save Notice');
2407 // Profile::hasRepeated() abuses pkeyGet(), so we
2408 // have to clear manually
2409 if (!empty($this->repeat_of)) {
2410 $c = self::memcache();
2412 $ck = self::multicacheKey('Notice',
2413 array('profile_id' => $this->profile_id,
2414 'repeat_of' => $this->repeat_of));
2419 // Update possibly ID-dependent columns: URI, conversation
2420 // (now that INSERT has added the notice's local id)
2421 $orig = clone($this);
2424 // We can only get here if it's a local notice, since remote notices
2425 // should've bailed out earlier due to lacking a URI.
2426 if (empty($this->uri)) {
2427 $this->uri = sprintf('%s%s=%d:%s=%s',
2429 'noticeId', $this->id,
2430 'objectType', $this->getObjectType(true));
2434 if ($changed && $this->update($orig) === false) {
2435 common_log_db_error($notice, 'UPDATE', __FILE__);
2436 // TRANS: Server exception thrown when a notice cannot be updated.
2437 throw new ServerException(_('Problem saving notice.'));
2440 $this->blowOnInsert();
2446 * Get the source of the notice
2448 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2449 * guaranteed to be populated.
2451 function getSource()
2453 if (empty($this->source)) {
2457 $ns = new Notice_source();
2458 switch ($this->source) {
2465 $ns->code = $this->source;
2468 $ns = Notice_source::getKV($this->source);
2470 $ns = new Notice_source();
2471 $ns->code = $this->source;
2472 $app = Oauth_application::getKV('name', $this->source);
2474 $ns->name = $app->name;
2475 $ns->url = $app->source_url;
2485 * Determine whether the notice was locally created
2487 * @return boolean locality
2490 public function isLocal()
2492 return ($this->is_local == Notice::LOCAL_PUBLIC ||
2493 $this->is_local == Notice::LOCAL_NONPUBLIC);
2496 public function isRepeat()
2498 return !empty($this->repeat_of);
2502 * Get the list of hash tags saved with this notice.
2504 * @return array of strings
2506 public function getTags()
2510 $keypart = sprintf('notice:tags:%d', $this->id);
2512 $tagstr = self::cacheGet($keypart);
2514 if ($tagstr !== false) {
2515 $tags = explode(',', $tagstr);
2517 $tag = new Notice_tag();
2518 $tag->notice_id = $this->id;
2520 while ($tag->fetch()) {
2521 $tags[] = $tag->tag;
2524 self::cacheSet($keypart, implode(',', $tags));
2530 static private function utcDate($dt)
2532 $dateStr = date('d F Y H:i:s', strtotime($dt));
2533 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2534 return $d->format(DATE_W3C);
2538 * Look up the creation timestamp for a given notice ID, even
2539 * if it's been deleted.
2542 * @return mixed string recorded creation timestamp, or false if can't be found
2544 public static function getAsTimestamp($id)
2550 $notice = Notice::getKV('id', $id);
2552 return $notice->created;
2555 $deleted = Deleted_notice::getKV('id', $id);
2557 return $deleted->created;
2564 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2565 * parameter, matching notices posted after the given one (exclusive).
2567 * If the referenced notice can't be found, will return false.
2570 * @param string $idField
2571 * @param string $createdField
2572 * @return mixed string or false if no match
2574 public static function whereSinceId($id, $idField='id', $createdField='created')
2576 $since = Notice::getAsTimestamp($id);
2578 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2584 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2585 * parameter, matching notices posted after the given one (exclusive), and
2586 * if necessary add it to the data object's query.
2588 * @param DB_DataObject $obj
2590 * @param string $idField
2591 * @param string $createdField
2592 * @return mixed string or false if no match
2594 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2596 $since = self::whereSinceId($id, $idField, $createdField);
2598 $obj->whereAdd($since);
2603 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2604 * parameter, matching notices posted before the given one (inclusive).
2606 * If the referenced notice can't be found, will return false.
2609 * @param string $idField
2610 * @param string $createdField
2611 * @return mixed string or false if no match
2613 public static function whereMaxId($id, $idField='id', $createdField='created')
2615 $max = Notice::getAsTimestamp($id);
2617 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2623 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2624 * parameter, matching notices posted before the given one (inclusive), and
2625 * if necessary add it to the data object's query.
2627 * @param DB_DataObject $obj
2629 * @param string $idField
2630 * @param string $createdField
2631 * @return mixed string or false if no match
2633 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2635 $max = self::whereMaxId($id, $idField, $createdField);
2637 $obj->whereAdd($max);
2643 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2644 ($this->is_local != Notice::GATEWAY));
2648 * Check that the given profile is allowed to read, respond to, or otherwise
2649 * act on this notice.
2651 * The $scope member is a bitmask of scopes, representing a logical AND of the
2652 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2653 * "only visible to people who are mentioned in the notice AND are users on this site."
2654 * Users on the site who are not mentioned in the notice will not be able to see the
2657 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2659 * @return boolean whether the profile is in the notice's scope
2661 function inScope($profile)
2663 if (is_null($profile)) {
2664 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2666 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2669 $result = self::cacheGet($keypart);
2671 if ($result === false) {
2673 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2674 $bResult = $this->_inScope($profile);
2675 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2677 $result = ($bResult) ? 1 : 0;
2678 self::cacheSet($keypart, $result, 0, 300);
2681 return ($result == 1) ? true : false;
2684 protected function _inScope($profile)
2686 if (!is_null($this->scope)) {
2687 $scope = $this->scope;
2689 $scope = self::defaultScope();
2692 if ($scope == 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2693 return !$this->isHiddenSpam($profile);
2696 // If there's scope, anon cannot be in scope
2697 if (empty($profile)) {
2701 // Author is always in scope
2702 if ($this->profile_id == $profile->id) {
2706 // Only for users on this site
2707 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2711 // Only for users mentioned in the notice
2712 if ($scope & Notice::ADDRESSEE_SCOPE) {
2714 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2715 'profile_id' => $profile->id));
2717 if (!$reply instanceof Reply) {
2722 // Only for members of the given group
2723 if ($scope & Notice::GROUP_SCOPE) {
2725 // XXX: just query for the single membership
2727 $groups = $this->getGroups();
2731 foreach ($groups as $group) {
2732 if ($profile->isMember($group)) {
2743 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2745 if (!Subscription::exists($profile, $this->getProfile())) {
2750 return !$this->isHiddenSpam($profile);
2753 function isHiddenSpam($profile) {
2755 // Hide posts by silenced users from everyone but moderators.
2757 if (common_config('notice', 'hidespam')) {
2760 $author = $this->getProfile();
2761 } catch(Exception $e) {
2762 // If we can't get an author, keep it hidden.
2763 // XXX: technically not spam, but, whatever.
2767 if ($author->hasRole(Profile_role::SILENCED)) {
2768 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2777 public function getParent()
2779 if (empty($this->reply_to)) {
2780 throw new NoParentNoticeException($this);
2782 return self::getByID($this->reply_to);
2786 * Magic function called at serialize() time.
2788 * We use this to drop a couple process-specific references
2789 * from DB_DataObject which can cause trouble in future
2792 * @return array of variable names to include in serialization.
2797 $vars = parent::__sleep();
2798 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2799 return array_diff($vars, $skip);
2802 static function defaultScope()
2804 $scope = common_config('notice', 'defaultscope');
2805 if (is_null($scope)) {
2806 if (common_config('site', 'private')) {
2815 static function fillProfiles($notices)
2817 $map = self::getProfiles($notices);
2818 foreach ($notices as $entry=>$notice) {
2820 if (array_key_exists($notice->profile_id, $map)) {
2821 $notice->_setProfile($map[$notice->profile_id]);
2823 } catch (NoProfileException $e) {
2824 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2825 unset($notices[$entry]);
2829 return array_values($map);
2832 static function getProfiles(&$notices)
2835 foreach ($notices as $notice) {
2836 $ids[] = $notice->profile_id;
2838 $ids = array_unique($ids);
2839 return Profile::pivotGet('id', $ids);
2842 static function fillGroups(&$notices)
2844 $ids = self::_idsOf($notices);
2845 $gis = Group_inbox::listGet('notice_id', $ids);
2848 foreach ($gis as $id => $gi) {
2851 $gids[] = $g->group_id;
2855 $gids = array_unique($gids);
2856 $group = User_group::pivotGet('id', $gids);
2857 foreach ($notices as $notice)
2860 $gi = $gis[$notice->id];
2861 foreach ($gi as $g) {
2862 $grps[] = $group[$g->group_id];
2864 $notice->_setGroups($grps);
2868 static function _idsOf(array &$notices)
2871 foreach ($notices as $notice) {
2872 $ids[$notice->id] = true;
2874 return array_keys($ids);
2877 static function fillAttachments(&$notices)
2879 $ids = self::_idsOf($notices);
2880 $f2pMap = File_to_post::listGet('post_id', $ids);
2882 foreach ($f2pMap as $noticeId => $f2ps) {
2883 foreach ($f2ps as $f2p) {
2884 $fileIds[] = $f2p->file_id;
2888 $fileIds = array_unique($fileIds);
2889 $fileMap = File::pivotGet('id', $fileIds);
2890 foreach ($notices as $notice)
2893 $f2ps = $f2pMap[$notice->id];
2894 foreach ($f2ps as $f2p) {
2895 $files[] = $fileMap[$f2p->file_id];
2897 $notice->_setAttachments($files);
2901 static function fillReplies(&$notices)
2903 $ids = self::_idsOf($notices);
2904 $replyMap = Reply::listGet('notice_id', $ids);
2905 foreach ($notices as $notice) {
2906 $replies = $replyMap[$notice->id];
2908 foreach ($replies as $reply) {
2909 $ids[] = $reply->profile_id;
2911 $notice->_setReplies($ids);
2915 static public function beforeSchemaUpdate()
2917 $table = strtolower(get_called_class());
2918 $schema = Schema::get();
2919 $schemadef = $schema->getTableDef($table);
2921 // 2015-09-04 We move Notice location data to Notice_location
2922 // First we see if we have to do this at all
2923 if (!isset($schemadef['fields']['lat'])
2924 && !isset($schemadef['fields']['lon'])
2925 && !isset($schemadef['fields']['location_id'])
2926 && !isset($schemadef['fields']['location_ns'])) {
2927 // We have already removed the location fields, so no need to migrate.
2930 // Then we make sure the Notice_location table is created!
2931 $schema->ensureTable('notice_location', Notice_location::schemaDef());
2933 // Then we continue on our road to migration!
2934 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)";
2936 $notice = new Notice();
2937 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
2938 'WHERE lat IS NOT NULL ' .
2939 'OR lon IS NOT NULL ' .
2940 'OR location_id IS NOT NULL ' .
2941 'OR location_ns IS NOT NULL',
2942 $schema->quoteIdentifier($table)));
2943 print "\nFound {$notice->N} notices with location data, inserting";
2944 while ($notice->fetch()) {
2945 $notloc = Notice_location::getKV('notice_id', $notice->id);
2946 if ($notloc instanceof Notice_location) {
2950 $notloc = new Notice_location();
2951 $notloc->notice_id = $notice->id;
2952 $notloc->lat= $notice->lat;
2953 $notloc->lon= $notice->lon;
2954 $notloc->location_id= $notice->location_id;
2955 $notloc->location_ns= $notice->location_ns;