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 // I _assume_ saving a Notice with a colliding URI means we're really trying to
784 // save the same notice again...
785 throw new AlreadyFulfilledException('Notice URI already exists');
789 $autosource = common_config('public', 'autosource');
791 // Sandboxed are non-false, but not 1, either
792 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
793 ($source && $autosource && in_array($source, $autosource))) {
794 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
795 $stored->is_local = Notice::LOCAL_NONPUBLIC;
797 $stored->is_local = intval($is_local);
800 if (!$stored->isLocal()) {
801 // Only do these checks for non-local notices. Local notices will generate these values later.
802 if (!common_valid_http_url($url)) {
803 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
806 throw new ServerException('No URI for remote notice. Cannot accept that.');
810 $stored->profile_id = $actor->id;
811 $stored->source = $source;
814 $stored->verb = $act->verb;
816 // Use the local user's shortening preferences, if applicable.
817 $stored->rendered = $actor->isLocal()
818 ? $actor->shortenLinks($act->content)
819 : common_purify($act->content);
820 $stored->content = common_strip_html($stored->rendered);
822 // Maybe a missing act-time should be fatal if the actor is not local?
823 if (!empty($act->time)) {
824 $stored->created = common_sql_date($act->time);
826 $stored->created = common_sql_now();
830 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
831 $reply = self::getKV('uri', $act->context->replyToID);
833 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
834 $reply = self::getKV('uri', $act->target->id);
837 if ($reply instanceof Notice) {
838 if (!$reply->inScope($actor)) {
839 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
840 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
841 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
844 $stored->reply_to = $reply->id;
845 $stored->conversation = $reply->conversation;
847 // If the original is private to a group, and notice has no group specified,
848 // make it to the same group(s)
849 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
850 $replyGroups = $reply->getGroups();
851 foreach ($replyGroups as $group) {
852 if ($actor->isMember($group)) {
853 $groups[] = $group->id;
858 if (is_null($scope)) {
859 $scope = $reply->scope;
862 // If we don't know the reply, we might know the conversation!
863 // This will happen if a known remote user replies to an
864 // unknown remote user - within a known conversation.
865 if (empty($stored->conversation) and !empty($act->context->conversation)) {
866 $conv = Conversation::getKV('uri', $act->context->conversation);
867 if ($conv instanceof Conversation) {
868 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.').');
869 $stored->conversation = $conv->getID();
871 // Conversation URI was not found, so we must create it. But we can't create it
872 // until we have a Notice ID because of the database layout...
873 // $options['conversation'] will be used later after the $stored->insert();
874 common_debug('Conversation URI from activity context not found, so we have to create it after inserting this Notice: '.$act->context->conversation);
880 if ($act->context instanceof ActivityContext) {
881 if ($act->context->location instanceof Location) {
882 $notloc = Notice_location::fromLocation($act->context->location);
885 $act->context = new ActivityContext();
888 $stored->scope = self::figureOutScope($actor, $groups, $scope);
890 foreach ($act->categories as $cat) {
892 $term = common_canonical_tag($cat->term);
899 foreach ($act->enclosures as $href) {
900 // @todo FIXME: Save these locally or....?
904 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
905 if (empty($act->objects[0]->type)) {
906 // Default type for the post verb is 'note', but we know it's
907 // a 'comment' if it is in reply to something.
908 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
910 //TODO: Is it safe to always return a relative URI? The
911 // JSON version of ActivityStreams always use it, so we
912 // should definitely be able to handle it...
913 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
917 if (Event::handle('StartNoticeSave', array(&$stored))) {
918 // XXX: some of these functions write to the DB
921 $result = $stored->insert(); // throws exception on error
923 if ($notloc instanceof Notice_location) {
924 $notloc->notice_id = $stored->getID();
928 $orig = clone($stored); // for updating later in this try clause
931 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
932 if (empty($object)) {
933 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
936 // If it's not part of a conversation, it's the beginning
937 // of a new one (or belongs to a previously unknown URI).
938 if (empty($stored->conversation)) {
939 // $act->context->conversation will be null if it was not provided
940 common_debug('Creating a new conversation for stored notice ID='.$stored->getID().' with URI: '.$act->context->conversation);
941 $conv = Conversation::create($stored, $act->context->conversation);
942 $stored->conversation = $conv->getID();
945 $stored->update($orig);
946 } catch (Exception $e) {
947 if (empty($stored->id)) {
948 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
950 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
956 if (!$stored instanceof Notice) {
957 throw new ServerException('StartNoticeSave did not give back a Notice');
960 // Save per-notice metadata...
962 $group_ids = array();
964 // This event lets plugins filter out non-local recipients (attentions we don't care about)
965 // Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
966 Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$group_ids));
968 if (!empty($mentions)) {
969 $stored->saveKnownReplies($mentions);
971 $stored->saveReplies();
975 $stored->saveKnownTags($tags);
980 // Note: groups may save tags, so must be run after tags are saved
981 // to avoid errors on duplicates.
982 // Note: groups should always be set.
984 $stored->saveKnownGroups($group_ids);
987 $stored->saveKnownUrls($urls);
993 // Prepare inbox delivery, may be queued to background.
994 $stored->distribute();
1000 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1001 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1003 // For private streams
1005 $user = $actor->getUser();
1006 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1007 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1008 $scope |= Notice::FOLLOWER_SCOPE;
1010 } catch (NoSuchUserException $e) {
1011 // TODO: Not a local user, so we don't know about scope preferences... yet!
1014 // Force the scope for private groups
1015 foreach ($groups as $group_id) {
1017 $group = User_group::getByID($group_id);
1018 if ($group->force_scope) {
1019 $scope |= Notice::GROUP_SCOPE;
1022 } catch (Exception $e) {
1023 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1030 function blowOnInsert($conversation = false)
1032 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1034 if ($this->isPublic()) {
1035 $this->blowStream('public');
1036 $this->blowStream('networkpublic');
1039 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1040 self::blow('conversation:notice_count:%d', $this->conversation);
1042 if ($this->isRepeat()) {
1043 // XXX: we should probably only use one of these
1044 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1045 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1048 $original = Notice::getKV('id', $this->repeat_of);
1050 if ($original instanceof Notice) {
1051 $originalUser = User::getKV('id', $original->profile_id);
1052 if ($originalUser instanceof User) {
1053 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1057 $profile = Profile::getKV($this->profile_id);
1059 if ($profile instanceof Profile) {
1060 $profile->blowNoticeCount();
1063 $ptags = $this->getProfileTags();
1064 foreach ($ptags as $ptag) {
1065 $ptag->blowNoticeStreamCache();
1070 * Clear cache entries related to this notice at delete time.
1071 * Necessary to avoid breaking paging on public, profile timelines.
1073 function blowOnDelete()
1075 $this->blowOnInsert();
1077 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1079 if ($this->isPublic()) {
1080 self::blow('public;last');
1081 self::blow('networkpublic;last');
1084 self::blow('fave:by_notice', $this->id);
1086 if ($this->conversation) {
1087 // In case we're the first, will need to calc a new root.
1088 self::blow('notice:conversation_root:%d', $this->conversation);
1091 $ptags = $this->getProfileTags();
1092 foreach ($ptags as $ptag) {
1093 $ptag->blowNoticeStreamCache(true);
1097 function blowStream()
1099 $c = self::memcache();
1105 $args = func_get_args();
1106 $format = array_shift($args);
1107 $keyPart = vsprintf($format, $args);
1108 $cacheKey = Cache::key($keyPart);
1109 $c->delete($cacheKey);
1111 // delete the "last" stream, too, if this notice is
1112 // older than the top of that stream
1114 $lastKey = $cacheKey.';last';
1116 $lastStr = $c->get($lastKey);
1118 if ($lastStr !== false) {
1119 $window = explode(',', $lastStr);
1120 $lastID = $window[0];
1121 $lastNotice = Notice::getKV('id', $lastID);
1122 if (!$lastNotice instanceof Notice // just weird
1123 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1124 $c->delete($lastKey);
1129 /** save all urls in the notice to the db
1131 * follow redirects and save all available file information
1132 * (mimetype, date, size, oembed, etc.)
1136 function saveUrls() {
1137 if (common_config('attachments', 'process_links')) {
1138 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1143 * Save the given URLs as related links/attachments to the db
1145 * follow redirects and save all available file information
1146 * (mimetype, date, size, oembed, etc.)
1150 function saveKnownUrls($urls)
1152 if (common_config('attachments', 'process_links')) {
1153 // @fixme validation?
1154 foreach (array_unique($urls) as $url) {
1155 $this->saveUrl($url, $this);
1163 function saveUrl($url, Notice $notice) {
1165 File::processNew($url, $notice);
1166 } catch (ServerException $e) {
1167 // Could not save URL. Log it?
1171 static function checkDupes($profile_id, $content) {
1172 $profile = Profile::getKV($profile_id);
1173 if (!$profile instanceof Profile) {
1176 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1177 if (!empty($notice)) {
1179 while ($notice->fetch()) {
1180 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1182 } else if ($notice->content == $content) {
1187 // If we get here, oldest item in cache window is not
1188 // old enough for dupe limit; do direct check against DB
1189 $notice = new Notice();
1190 $notice->profile_id = $profile_id;
1191 $notice->content = $content;
1192 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1193 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1195 $cnt = $notice->count();
1199 static function checkEditThrottle($profile_id) {
1200 $profile = Profile::getKV($profile_id);
1201 if (!$profile instanceof Profile) {
1204 // Get the Nth notice
1205 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1206 if ($notice && $notice->fetch()) {
1207 // If the Nth notice was posted less than timespan seconds ago
1208 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1213 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1217 protected $_attachments = array();
1219 function attachments() {
1220 if (isset($this->_attachments[$this->id])) {
1221 return $this->_attachments[$this->id];
1224 $f2ps = File_to_post::listGet('post_id', array($this->id));
1226 foreach ($f2ps[$this->id] as $f2p) {
1227 $ids[] = $f2p->file_id;
1230 $files = File::multiGet('id', $ids);
1231 $this->_attachments[$this->id] = $files->fetchAll();
1232 return $this->_attachments[$this->id];
1235 function _setAttachments($attachments)
1237 $this->_attachments[$this->id] = $attachments;
1240 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1242 $stream = new PublicNoticeStream();
1243 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1246 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1248 $stream = new ConversationNoticeStream($id);
1249 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1253 * Is this notice part of an active conversation?
1255 * @return boolean true if other messages exist in the same
1256 * conversation, false if this is the only one
1258 function hasConversation()
1260 if (empty($this->conversation)) {
1261 // this notice is not part of a conversation apparently
1262 // FIXME: all notices should have a conversation value, right?
1266 $stream = new ConversationNoticeStream($this->conversation);
1267 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1269 // if our "offset 1, limit 1" query got a result, return true else false
1270 return $notice->N > 0;
1274 * Grab the earliest notice from this conversation.
1276 * @return Notice or null
1278 function conversationRoot($profile=-1)
1280 // XXX: can this happen?
1282 if (empty($this->conversation)) {
1286 // Get the current profile if not specified
1288 if (is_int($profile) && $profile == -1) {
1289 $profile = Profile::current();
1292 // If this notice is out of scope, no root for you!
1294 if (!$this->inScope($profile)) {
1298 // If this isn't a reply to anything, then it's its own
1299 // root if it's the earliest notice in the conversation:
1301 if (empty($this->reply_to)) {
1303 $root->conversation = $this->conversation;
1304 $root->orderBy('notice.created ASC');
1305 $root->find(true); // true means "fetch first result"
1310 if (is_null($profile)) {
1311 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1313 $keypart = sprintf('notice:conversation_root:%d:%d',
1318 $root = self::cacheGet($keypart);
1320 if ($root !== false && $root->inScope($profile)) {
1327 $parent = $last->getParent();
1328 if ($parent->inScope($profile)) {
1332 } catch (NoParentNoticeException $e) {
1333 // Latest notice has no parent
1334 } catch (NoResultException $e) {
1335 // Notice was not found, so we can't go further up in the tree.
1336 // FIXME: Maybe we should do this in a more stable way where deleted
1337 // notices won't break conversation chains?
1339 // No parent, or parent out of scope
1344 self::cacheSet($keypart, $root);
1350 * Pull up a full list of local recipients who will be getting
1351 * this notice in their inbox. Results will be cached, so don't
1352 * change the input data wily-nilly!
1354 * @param array $groups optional list of Group objects;
1355 * if left empty, will be loaded from group_inbox records
1356 * @param array $recipient optional list of reply profile ids
1357 * if left empty, will be loaded from reply records
1358 * @return array associating recipient user IDs with an inbox source constant
1360 function whoGets(array $groups=null, array $recipients=null)
1362 $c = self::memcache();
1365 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1366 if ($ni !== false) {
1371 if (is_null($recipients)) {
1372 $recipients = $this->getReplies();
1377 // Give plugins a chance to add folks in at start...
1378 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1380 $users = $this->getSubscribedUsers();
1381 foreach ($users as $id) {
1382 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1385 if (is_null($groups)) {
1386 $groups = $this->getGroups();
1388 foreach ($groups as $group) {
1389 $users = $group->getUserMembers();
1390 foreach ($users as $id) {
1391 if (!array_key_exists($id, $ni)) {
1392 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1397 $ptAtts = $this->getAttentionsFromProfileTags();
1398 foreach ($ptAtts as $key=>$val) {
1399 if (!array_key_exists($key, $ni)) {
1404 foreach ($recipients as $recipient) {
1405 if (!array_key_exists($recipient, $ni)) {
1406 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1410 // Exclude any deleted, non-local, or blocking recipients.
1411 $profile = $this->getProfile();
1412 $originalProfile = null;
1413 if ($this->isRepeat()) {
1414 // Check blocks against the original notice's poster as well.
1415 $original = Notice::getKV('id', $this->repeat_of);
1416 if ($original instanceof Notice) {
1417 $originalProfile = $original->getProfile();
1421 foreach ($ni as $id => $source) {
1423 $user = User::getKV('id', $id);
1424 if (!$user instanceof User ||
1425 $user->hasBlocked($profile) ||
1426 ($originalProfile && $user->hasBlocked($originalProfile))) {
1429 } catch (UserNoProfileException $e) {
1430 // User doesn't have a profile; invalid; skip them.
1435 // Give plugins a chance to filter out...
1436 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1440 // XXX: pack this data better
1441 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1447 function getSubscribedUsers()
1451 if(common_config('db','quote_identifiers'))
1452 $user_table = '"user"';
1453 else $user_table = 'user';
1457 'FROM '. $user_table .' JOIN subscription '.
1458 'ON '. $user_table .'.id = subscription.subscriber ' .
1459 'WHERE subscription.subscribed = %d ';
1461 $user->query(sprintf($qry, $this->profile_id));
1465 while ($user->fetch()) {
1474 function getProfileTags()
1476 $profile = $this->getProfile();
1477 $list = $profile->getOtherTags($profile);
1480 while($list->fetch()) {
1481 $ptags[] = clone($list);
1487 public function getAttentionsFromProfileTags()
1490 $ptags = $this->getProfileTags();
1491 foreach ($ptags as $ptag) {
1492 $users = $ptag->getUserSubscribers();
1493 foreach ($users as $id) {
1494 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1501 * Record this notice to the given group inboxes for delivery.
1502 * Overrides the regular parsing of !group markup.
1504 * @param string $group_ids
1505 * @fixme might prefer URIs as identifiers, as for replies?
1506 * best with generalizations on user_group to support
1507 * remote groups better.
1509 function saveKnownGroups(array $group_ids)
1512 foreach (array_unique($group_ids) as $id) {
1513 $group = User_group::getKV('id', $id);
1514 if ($group instanceof User_group) {
1515 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1516 $result = $this->addToGroupInbox($group);
1518 common_log_db_error($gi, 'INSERT', __FILE__);
1521 if (common_config('group', 'addtag')) {
1522 // we automatically add a tag for every group name, too
1524 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1525 'notice_id' => $this->id));
1527 if (is_null($tag)) {
1528 $this->saveTag($group->nickname);
1532 $groups[] = clone($group);
1534 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1541 function addToGroupInbox(User_group $group)
1543 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1544 'notice_id' => $this->id));
1546 if (!$gi instanceof Group_inbox) {
1548 $gi = new Group_inbox();
1550 $gi->group_id = $group->id;
1551 $gi->notice_id = $this->id;
1552 $gi->created = $this->created;
1554 $result = $gi->insert();
1557 common_log_db_error($gi, 'INSERT', __FILE__);
1558 // TRANS: Server exception thrown when an update for a group inbox fails.
1559 throw new ServerException(_('Problem saving group inbox.'));
1562 self::blow('user_group:notice_ids:%d', $gi->group_id);
1569 * Save reply records indicating that this notice needs to be
1570 * delivered to the local users with the given URIs.
1572 * Since this is expected to be used when saving foreign-sourced
1573 * messages, we won't deliver to any remote targets as that's the
1574 * source service's responsibility.
1576 * Mail notifications etc will be handled later.
1578 * @param array $uris Array of unique identifier URIs for recipients
1580 function saveKnownReplies(array $uris)
1586 $sender = $this->getProfile();
1588 foreach (array_unique($uris) as $uri) {
1590 $profile = Profile::fromUri($uri);
1591 } catch (UnknownUriException $e) {
1592 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1596 if ($profile->hasBlocked($sender)) {
1597 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1601 $this->saveReply($profile->getID());
1602 self::blow('reply:stream:%d', $profile->getID());
1607 * Pull @-replies from this message's content in StatusNet markup format
1608 * and save reply records indicating that this message needs to be
1609 * delivered to those users.
1611 * Mail notifications to local profiles will be sent later.
1613 * @return array of integer profile IDs
1616 function saveReplies()
1618 // Don't save reply data for repeats
1620 if ($this->isRepeat()) {
1624 $sender = $this->getProfile();
1628 // If it's a reply, save for the replied-to author
1630 $parent = $this->getParent();
1631 $parentauthor = $parent->getProfile();
1632 $this->saveReply($parentauthor->id);
1633 $replied[$parentauthor->id] = 1;
1634 self::blow('reply:stream:%d', $parentauthor->id);
1635 } catch (NoParentNoticeException $e) {
1636 // Not a reply, since it has no parent!
1637 } catch (NoResultException $e) {
1638 // Parent notice was probably deleted
1641 // @todo ideally this parser information would only
1642 // be calculated once.
1644 $mentions = common_find_mentions($this->content, $this);
1646 // store replied only for first @ (what user/notice what the reply directed,
1647 // we assume first @ is it)
1649 foreach ($mentions as $mention) {
1651 foreach ($mention['mentioned'] as $mentioned) {
1653 // skip if they're already covered
1654 if (array_key_exists($mentioned->id, $replied)) {
1658 // Don't save replies from blocked profile to local user
1660 $mentioned_user = User::getKV('id', $mentioned->id);
1661 if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
1665 $this->saveReply($mentioned->id);
1666 $replied[$mentioned->id] = 1;
1667 self::blow('reply:stream:%d', $mentioned->id);
1671 $recipientIds = array_keys($replied);
1673 return $recipientIds;
1676 function saveReply($profileId)
1678 $reply = new Reply();
1680 $reply->notice_id = $this->id;
1681 $reply->profile_id = $profileId;
1682 $reply->modified = $this->created;
1689 protected $_replies = array();
1692 * Pull the complete list of @-mentioned profile IDs for this notice.
1694 * @return array of integer profile ids
1696 function getReplies()
1698 if (!isset($this->_replies[$this->getID()])) {
1699 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1700 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1702 return $this->_replies[$this->getID()];
1705 function _setReplies($replies)
1707 $this->_replies[$this->getID()] = $replies;
1711 * Pull the complete list of @-reply targets for this notice.
1713 * @return array of Profiles
1715 function getReplyProfiles()
1717 $ids = $this->getReplies();
1719 $profiles = Profile::multiGet('id', $ids);
1721 return $profiles->fetchAll();
1725 * Send e-mail notifications to local @-reply targets.
1727 * Replies must already have been saved; this is expected to be run
1728 * from the distrib queue handler.
1730 function sendReplyNotifications()
1732 // Don't send reply notifications for repeats
1733 if ($this->isRepeat()) {
1737 $recipientIds = $this->getReplies();
1738 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1739 require_once INSTALLDIR.'/lib/mail.php';
1741 foreach ($recipientIds as $recipientId) {
1743 $user = User::getByID($recipientId);
1744 mail_notify_attn($user, $this);
1745 } catch (NoResultException $e) {
1749 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1754 * Pull list of groups this notice needs to be delivered to,
1755 * as previously recorded by saveKnownGroups().
1757 * @return array of Group objects
1760 protected $_groups = array();
1762 function getGroups()
1764 // Don't save groups for repeats
1766 if (!empty($this->repeat_of)) {
1770 if (isset($this->_groups[$this->id])) {
1771 return $this->_groups[$this->id];
1774 $gis = Group_inbox::listGet('notice_id', array($this->id));
1778 foreach ($gis[$this->id] as $gi) {
1779 $ids[] = $gi->group_id;
1782 $groups = User_group::multiGet('id', $ids);
1783 $this->_groups[$this->id] = $groups->fetchAll();
1784 return $this->_groups[$this->id];
1787 function _setGroups($groups)
1789 $this->_groups[$this->id] = $groups;
1793 * Convert a notice into an activity for export.
1795 * @param Profile $scoped The currently logged in/scoped profile
1797 * @return Activity activity object representing this Notice.
1800 function asActivity(Profile $scoped=null)
1802 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1804 if ($act instanceof Activity) {
1807 $act = new Activity();
1809 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1811 $act->id = $this->uri;
1812 $act->time = strtotime($this->created);
1814 $act->link = $this->getUrl();
1815 } catch (InvalidUrlException $e) {
1816 // The notice is probably a share or similar, which don't
1817 // have a representational URL of their own.
1819 $act->content = common_xml_safe_str($this->rendered);
1821 $profile = $this->getProfile();
1823 $act->actor = $profile->asActivityObject();
1824 $act->actor->extra[] = $profile->profileInfo($scoped);
1826 $act->verb = $this->verb;
1828 if (!$this->repeat_of) {
1829 $act->objects[] = $this->asActivityObject();
1832 // XXX: should this be handled by default processing for object entry?
1836 $tags = $this->getTags();
1838 foreach ($tags as $tag) {
1839 $cat = new AtomCategory();
1842 $act->categories[] = $cat;
1846 // XXX: use Atom Media and/or File activity objects instead
1848 $attachments = $this->attachments();
1850 foreach ($attachments as $attachment) {
1851 // Include local attachments in Activity
1852 if (!empty($attachment->filename)) {
1853 $act->enclosures[] = $attachment->getEnclosure();
1857 $ctx = new ActivityContext();
1860 $reply = $this->getParent();
1861 $ctx->replyToID = $reply->getUri();
1862 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1863 } catch (NoParentNoticeException $e) {
1864 // This is not a reply to something
1865 } catch (NoResultException $e) {
1866 // Parent notice was probably deleted
1870 $ctx->location = Notice_location::locFromStored($this);
1871 } catch (ServerException $e) {
1872 $ctx->location = null;
1877 if (!empty($this->conversation)) {
1878 $conv = Conversation::getKV('id', $this->conversation);
1879 if ($conv instanceof Conversation) {
1880 $ctx->conversation = $conv->uri;
1884 $reply_ids = $this->getReplies();
1886 foreach ($reply_ids as $id) {
1887 $rprofile = Profile::getKV('id', $id);
1888 if ($rprofile instanceof Profile) {
1889 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1893 $groups = $this->getGroups();
1895 foreach ($groups as $group) {
1896 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1899 switch ($this->scope) {
1900 case Notice::PUBLIC_SCOPE:
1901 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1903 case Notice::FOLLOWER_SCOPE:
1904 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1905 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1909 $act->context = $ctx;
1911 $source = $this->getSource();
1913 if ($source instanceof Notice_source) {
1914 $act->generator = ActivityObject::fromNoticeSource($source);
1919 $atom_feed = $profile->getAtomFeed();
1921 if (!empty($atom_feed)) {
1923 $act->source = new ActivitySource();
1925 // XXX: we should store the actual feed ID
1927 $act->source->id = $atom_feed;
1929 // XXX: we should store the actual feed title
1931 $act->source->title = $profile->getBestName();
1933 $act->source->links['alternate'] = $profile->profileurl;
1934 $act->source->links['self'] = $atom_feed;
1936 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
1938 $notice = $profile->getCurrentNotice();
1940 if ($notice instanceof Notice) {
1941 $act->source->updated = self::utcDate($notice->created);
1944 $user = User::getKV('id', $profile->id);
1946 if ($user instanceof User) {
1947 $act->source->links['license'] = common_config('license', 'url');
1951 if ($this->isLocal()) {
1952 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
1953 'format' => 'atom'));
1954 $act->editLink = $act->selfLink;
1957 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
1960 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
1965 // This has gotten way too long. Needs to be sliced up into functional bits
1966 // or ideally exported to a utility class.
1968 function asAtomEntry($namespace=false,
1971 Profile $scoped=null)
1973 $act = $this->asActivity($scoped);
1974 $act->extra[] = $this->noticeInfo($scoped);
1975 return $act->asString($namespace, $author, $source);
1979 * Extra notice info for atom entries
1981 * Clients use some extra notice info in the atom stream.
1982 * This gives it to them.
1984 * @param Profile $scoped The currently logged in/scoped profile
1986 * @return array representation of <statusnet:notice_info> element
1989 function noticeInfo(Profile $scoped=null)
1991 // local notice ID (useful to clients for ordering)
1993 $noticeInfoAttr = array('local_id' => $this->id);
1997 $ns = $this->getSource();
1999 if ($ns instanceof Notice_source) {
2000 $noticeInfoAttr['source'] = $ns->code;
2001 if (!empty($ns->url)) {
2002 $noticeInfoAttr['source_link'] = $ns->url;
2003 if (!empty($ns->name)) {
2004 $noticeInfoAttr['source'] = '<a href="'
2005 . htmlspecialchars($ns->url)
2006 . '" rel="nofollow">'
2007 . htmlspecialchars($ns->name)
2013 // favorite and repeated
2015 if ($scoped instanceof Profile) {
2016 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2019 if (!empty($this->repeat_of)) {
2020 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2023 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2025 return array('statusnet:notice_info', $noticeInfoAttr, null);
2029 * Returns an XML string fragment with a reference to a notice as an
2030 * Activity Streams noun object with the given element type.
2032 * Assumes that 'activity' namespace has been previously defined.
2034 * @param string $element one of 'subject', 'object', 'target'
2038 function asActivityNoun($element)
2040 $noun = $this->asActivityObject();
2041 return $noun->asString('activity:' . $element);
2044 public function asActivityObject()
2046 $object = new ActivityObject();
2048 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2049 $object->type = $this->object_type ?: ActivityObject::NOTE;
2050 $object->id = $this->getUri();
2051 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2052 $object->content = $this->rendered;
2053 $object->link = $this->getUrl();
2055 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2057 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2064 * Determine which notice, if any, a new notice is in reply to.
2066 * For conversation tracking, we try to see where this notice fits
2067 * in the tree. Beware that this may very well give false positives
2068 * and add replies to wrong threads (if there have been newer posts
2069 * by the same user as we're replying to).
2071 * @param Profile $sender Author profile
2072 * @param string $content Final notice content
2074 * @return integer ID of replied-to notice, or null for not a reply.
2077 static function getInlineReplyTo(Profile $sender, $content)
2079 // Is there an initial @ or T?
2080 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2081 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2082 $nickname = common_canonical_nickname($match[1]);
2087 // Figure out who that is.
2088 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2090 if ($recipient instanceof Profile) {
2091 // Get their last notice
2092 $last = $recipient->getCurrentNotice();
2093 if ($last instanceof Notice) {
2096 // Maybe in the future we want to handle something else below
2097 // so don't return getCurrentNotice() immediately.
2103 static function maxContent()
2105 $contentlimit = common_config('notice', 'contentlimit');
2106 // null => use global limit (distinct from 0!)
2107 if (is_null($contentlimit)) {
2108 $contentlimit = common_config('site', 'textlimit');
2110 return $contentlimit;
2113 static function contentTooLong($content)
2115 $contentlimit = self::maxContent();
2116 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2120 * Convenience function for posting a repeat of an existing message.
2122 * @param Profile $repeater Profile which is doing the repeat
2123 * @param string $source: posting source key, eg 'web', 'api', etc
2126 * @throws Exception on failure or permission problems
2128 function repeat(Profile $repeater, $source)
2130 $author = $this->getProfile();
2132 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2133 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2134 $content = sprintf(_('RT @%1$s %2$s'),
2135 $author->getNickname(),
2138 $maxlen = self::maxContent();
2139 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2140 // Web interface and current Twitter API clients will
2141 // pull the original notice's text, but some older
2142 // clients and RSS/Atom feeds will see this trimmed text.
2144 // Unfortunately this is likely to lose tags or URLs
2145 // at the end of long notices.
2146 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2150 // Scope is same as this one's
2151 return self::saveNew($repeater->id,
2154 array('repeat_of' => $this->id,
2155 'scope' => $this->scope));
2158 // These are supposed to be in chron order!
2160 function repeatStream($limit=100)
2162 $cache = Cache::instance();
2164 if (empty($cache)) {
2165 $ids = $this->_repeatStreamDirect($limit);
2167 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2168 if ($idstr !== false) {
2169 if (empty($idstr)) {
2172 $ids = explode(',', $idstr);
2175 $ids = $this->_repeatStreamDirect(100);
2176 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2179 // We do a max of 100, so slice down to limit
2180 $ids = array_slice($ids, 0, $limit);
2184 return NoticeStream::getStreamByIds($ids);
2187 function _repeatStreamDirect($limit)
2189 $notice = new Notice();
2191 $notice->selectAdd(); // clears it
2192 $notice->selectAdd('id');
2194 $notice->repeat_of = $this->id;
2196 $notice->orderBy('created, id'); // NB: asc!
2198 if (!is_null($limit)) {
2199 $notice->limit(0, $limit);
2202 return $notice->fetchAll('id');
2205 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2209 if (!empty($location_id) && !empty($location_ns)) {
2210 $options['location_id'] = $location_id;
2211 $options['location_ns'] = $location_ns;
2213 $location = Location::fromId($location_id, $location_ns);
2215 if ($location instanceof Location) {
2216 $options['lat'] = $location->lat;
2217 $options['lon'] = $location->lon;
2220 } else if (!empty($lat) && !empty($lon)) {
2221 $options['lat'] = $lat;
2222 $options['lon'] = $lon;
2224 $location = Location::fromLatLon($lat, $lon);
2226 if ($location instanceof Location) {
2227 $options['location_id'] = $location->location_id;
2228 $options['location_ns'] = $location->location_ns;
2230 } else if (!empty($profile)) {
2231 if (isset($profile->lat) && isset($profile->lon)) {
2232 $options['lat'] = $profile->lat;
2233 $options['lon'] = $profile->lon;
2236 if (isset($profile->location_id) && isset($profile->location_ns)) {
2237 $options['location_id'] = $profile->location_id;
2238 $options['location_ns'] = $profile->location_ns;
2245 function clearAttentions()
2247 $att = new Attention();
2248 $att->notice_id = $this->getID();
2251 while ($att->fetch()) {
2252 // Can't do delete() on the object directly since it won't remove all of it
2253 $other = clone($att);
2259 function clearReplies()
2261 $replyNotice = new Notice();
2262 $replyNotice->reply_to = $this->id;
2264 //Null any notices that are replies to this notice
2266 if ($replyNotice->find()) {
2267 while ($replyNotice->fetch()) {
2268 $orig = clone($replyNotice);
2269 $replyNotice->reply_to = null;
2270 $replyNotice->update($orig);
2276 $reply = new Reply();
2277 $reply->notice_id = $this->id;
2279 if ($reply->find()) {
2280 while($reply->fetch()) {
2281 self::blow('reply:stream:%d', $reply->profile_id);
2289 function clearLocation()
2291 $loc = new Notice_location();
2292 $loc->notice_id = $this->id;
2299 function clearFiles()
2301 $f2p = new File_to_post();
2303 $f2p->post_id = $this->id;
2306 while ($f2p->fetch()) {
2310 // FIXME: decide whether to delete File objects
2311 // ...and related (actual) files
2314 function clearRepeats()
2316 $repeatNotice = new Notice();
2317 $repeatNotice->repeat_of = $this->id;
2319 //Null any notices that are repeats of this notice
2321 if ($repeatNotice->find()) {
2322 while ($repeatNotice->fetch()) {
2323 $orig = clone($repeatNotice);
2324 $repeatNotice->repeat_of = null;
2325 $repeatNotice->update($orig);
2330 function clearTags()
2332 $tag = new Notice_tag();
2333 $tag->notice_id = $this->id;
2336 while ($tag->fetch()) {
2337 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2338 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2339 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2340 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2348 function clearGroupInboxes()
2350 $gi = new Group_inbox();
2352 $gi->notice_id = $this->id;
2355 while ($gi->fetch()) {
2356 self::blow('user_group:notice_ids:%d', $gi->group_id);
2364 function distribute()
2366 // We always insert for the author so they don't
2368 Event::handle('StartNoticeDistribute', array($this));
2370 // If there's a failure, we want to _force_
2371 // distribution at this point.
2373 $qm = QueueManager::get();
2374 $qm->enqueue($this, 'distrib');
2375 } catch (Exception $e) {
2376 // If the exception isn't transient, this
2377 // may throw more exceptions as DQH does
2378 // its own enqueueing. So, we ignore them!
2380 $handler = new DistribQueueHandler();
2381 $handler->handle($this);
2382 } catch (Exception $e) {
2383 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2385 // Re-throw so somebody smarter can handle it.
2392 $result = parent::insert();
2394 if ($result === false) {
2395 common_log_db_error($this, 'INSERT', __FILE__);
2396 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2397 throw new ServerException('Could not save Notice');
2400 // Profile::hasRepeated() abuses pkeyGet(), so we
2401 // have to clear manually
2402 if (!empty($this->repeat_of)) {
2403 $c = self::memcache();
2405 $ck = self::multicacheKey('Notice',
2406 array('profile_id' => $this->profile_id,
2407 'repeat_of' => $this->repeat_of));
2412 // Update possibly ID-dependent columns: URI, conversation
2413 // (now that INSERT has added the notice's local id)
2414 $orig = clone($this);
2417 // We can only get here if it's a local notice, since remote notices
2418 // should've bailed out earlier due to lacking a URI.
2419 if (empty($this->uri)) {
2420 $this->uri = sprintf('%s%s=%d:%s=%s',
2422 'noticeId', $this->id,
2423 'objectType', $this->getObjectType(true));
2427 if ($changed && $this->update($orig) === false) {
2428 common_log_db_error($notice, 'UPDATE', __FILE__);
2429 // TRANS: Server exception thrown when a notice cannot be updated.
2430 throw new ServerException(_('Problem saving notice.'));
2433 $this->blowOnInsert();
2439 * Get the source of the notice
2441 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2442 * guaranteed to be populated.
2444 function getSource()
2446 if (empty($this->source)) {
2450 $ns = new Notice_source();
2451 switch ($this->source) {
2458 $ns->code = $this->source;
2461 $ns = Notice_source::getKV($this->source);
2463 $ns = new Notice_source();
2464 $ns->code = $this->source;
2465 $app = Oauth_application::getKV('name', $this->source);
2467 $ns->name = $app->name;
2468 $ns->url = $app->source_url;
2478 * Determine whether the notice was locally created
2480 * @return boolean locality
2483 public function isLocal()
2485 $is_local = intval($this->is_local);
2486 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2489 public function getScope()
2491 return intval($this->scope);
2494 public function isRepeat()
2496 return !empty($this->repeat_of);
2500 * Get the list of hash tags saved with this notice.
2502 * @return array of strings
2504 public function getTags()
2508 $keypart = sprintf('notice:tags:%d', $this->id);
2510 $tagstr = self::cacheGet($keypart);
2512 if ($tagstr !== false) {
2513 $tags = explode(',', $tagstr);
2515 $tag = new Notice_tag();
2516 $tag->notice_id = $this->id;
2518 while ($tag->fetch()) {
2519 $tags[] = $tag->tag;
2522 self::cacheSet($keypart, implode(',', $tags));
2528 static private function utcDate($dt)
2530 $dateStr = date('d F Y H:i:s', strtotime($dt));
2531 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2532 return $d->format(DATE_W3C);
2536 * Look up the creation timestamp for a given notice ID, even
2537 * if it's been deleted.
2540 * @return mixed string recorded creation timestamp, or false if can't be found
2542 public static function getAsTimestamp($id)
2548 $notice = Notice::getKV('id', $id);
2550 return $notice->created;
2553 $deleted = Deleted_notice::getKV('id', $id);
2555 return $deleted->created;
2562 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2563 * parameter, matching notices posted after the given one (exclusive).
2565 * If the referenced notice can't be found, will return false.
2568 * @param string $idField
2569 * @param string $createdField
2570 * @return mixed string or false if no match
2572 public static function whereSinceId($id, $idField='id', $createdField='created')
2574 $since = Notice::getAsTimestamp($id);
2576 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2582 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2583 * parameter, matching notices posted after the given one (exclusive), and
2584 * if necessary add it to the data object's query.
2586 * @param DB_DataObject $obj
2588 * @param string $idField
2589 * @param string $createdField
2590 * @return mixed string or false if no match
2592 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2594 $since = self::whereSinceId($id, $idField, $createdField);
2596 $obj->whereAdd($since);
2601 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2602 * parameter, matching notices posted before the given one (inclusive).
2604 * If the referenced notice can't be found, will return false.
2607 * @param string $idField
2608 * @param string $createdField
2609 * @return mixed string or false if no match
2611 public static function whereMaxId($id, $idField='id', $createdField='created')
2613 $max = Notice::getAsTimestamp($id);
2615 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2621 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2622 * parameter, matching notices posted before the given one (inclusive), and
2623 * if necessary add it to the data object's query.
2625 * @param DB_DataObject $obj
2627 * @param string $idField
2628 * @param string $createdField
2629 * @return mixed string or false if no match
2631 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2633 $max = self::whereMaxId($id, $idField, $createdField);
2635 $obj->whereAdd($max);
2641 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2642 ($this->is_local != Notice::GATEWAY));
2646 * Check that the given profile is allowed to read, respond to, or otherwise
2647 * act on this notice.
2649 * The $scope member is a bitmask of scopes, representing a logical AND of the
2650 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2651 * "only visible to people who are mentioned in the notice AND are users on this site."
2652 * Users on the site who are not mentioned in the notice will not be able to see the
2655 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2657 * @return boolean whether the profile is in the notice's scope
2659 function inScope($profile)
2661 if (is_null($profile)) {
2662 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2664 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2667 $result = self::cacheGet($keypart);
2669 if ($result === false) {
2671 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2672 $bResult = $this->_inScope($profile);
2673 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2675 $result = ($bResult) ? 1 : 0;
2676 self::cacheSet($keypart, $result, 0, 300);
2679 return ($result == 1) ? true : false;
2682 protected function _inScope($profile)
2684 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2686 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2687 return !$this->isHiddenSpam($profile);
2690 // If there's scope, anon cannot be in scope
2691 if (empty($profile)) {
2695 // Author is always in scope
2696 if ($this->profile_id == $profile->id) {
2700 // Only for users on this site
2701 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2705 // Only for users mentioned in the notice
2706 if ($scope & Notice::ADDRESSEE_SCOPE) {
2708 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2709 'profile_id' => $profile->id));
2711 if (!$reply instanceof Reply) {
2716 // Only for members of the given group
2717 if ($scope & Notice::GROUP_SCOPE) {
2719 // XXX: just query for the single membership
2721 $groups = $this->getGroups();
2725 foreach ($groups as $group) {
2726 if ($profile->isMember($group)) {
2737 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2739 if (!Subscription::exists($profile, $this->getProfile())) {
2744 return !$this->isHiddenSpam($profile);
2747 function isHiddenSpam($profile) {
2749 // Hide posts by silenced users from everyone but moderators.
2751 if (common_config('notice', 'hidespam')) {
2754 $author = $this->getProfile();
2755 } catch(Exception $e) {
2756 // If we can't get an author, keep it hidden.
2757 // XXX: technically not spam, but, whatever.
2761 if ($author->hasRole(Profile_role::SILENCED)) {
2762 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2771 public function getParent()
2773 $reply_to_id = null;
2775 if (empty($this->reply_to)) {
2776 throw new NoParentNoticeException($this);
2779 // The reply_to ID in the table Notice could exist with a number
2780 // however, the replied to notice might not exist in the database.
2781 // Thus we need to catch the exception and throw the NoParentNoticeException else
2782 // the timeline will not display correctly.
2784 $reply_to_id = self::getByID($this->reply_to);
2785 } catch(Exception $e){
2786 throw new NoParentNoticeException($this);
2790 return $reply_to_id;
2794 * Magic function called at serialize() time.
2796 * We use this to drop a couple process-specific references
2797 * from DB_DataObject which can cause trouble in future
2800 * @return array of variable names to include in serialization.
2805 $vars = parent::__sleep();
2806 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2807 return array_diff($vars, $skip);
2810 static function defaultScope()
2812 $scope = common_config('notice', 'defaultscope');
2813 if (is_null($scope)) {
2814 if (common_config('site', 'private')) {
2823 static function fillProfiles($notices)
2825 $map = self::getProfiles($notices);
2826 foreach ($notices as $entry=>$notice) {
2828 if (array_key_exists($notice->profile_id, $map)) {
2829 $notice->_setProfile($map[$notice->profile_id]);
2831 } catch (NoProfileException $e) {
2832 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2833 unset($notices[$entry]);
2837 return array_values($map);
2840 static function getProfiles(&$notices)
2843 foreach ($notices as $notice) {
2844 $ids[] = $notice->profile_id;
2846 $ids = array_unique($ids);
2847 return Profile::pivotGet('id', $ids);
2850 static function fillGroups(&$notices)
2852 $ids = self::_idsOf($notices);
2853 $gis = Group_inbox::listGet('notice_id', $ids);
2856 foreach ($gis as $id => $gi) {
2859 $gids[] = $g->group_id;
2863 $gids = array_unique($gids);
2864 $group = User_group::pivotGet('id', $gids);
2865 foreach ($notices as $notice)
2868 $gi = $gis[$notice->id];
2869 foreach ($gi as $g) {
2870 $grps[] = $group[$g->group_id];
2872 $notice->_setGroups($grps);
2876 static function _idsOf(array &$notices)
2879 foreach ($notices as $notice) {
2880 $ids[$notice->id] = true;
2882 return array_keys($ids);
2885 static function fillAttachments(&$notices)
2887 $ids = self::_idsOf($notices);
2888 $f2pMap = File_to_post::listGet('post_id', $ids);
2890 foreach ($f2pMap as $noticeId => $f2ps) {
2891 foreach ($f2ps as $f2p) {
2892 $fileIds[] = $f2p->file_id;
2896 $fileIds = array_unique($fileIds);
2897 $fileMap = File::pivotGet('id', $fileIds);
2898 foreach ($notices as $notice)
2901 $f2ps = $f2pMap[$notice->id];
2902 foreach ($f2ps as $f2p) {
2903 $files[] = $fileMap[$f2p->file_id];
2905 $notice->_setAttachments($files);
2909 static function fillReplies(&$notices)
2911 $ids = self::_idsOf($notices);
2912 $replyMap = Reply::listGet('notice_id', $ids);
2913 foreach ($notices as $notice) {
2914 $replies = $replyMap[$notice->id];
2916 foreach ($replies as $reply) {
2917 $ids[] = $reply->profile_id;
2919 $notice->_setReplies($ids);
2923 static public function beforeSchemaUpdate()
2925 $table = strtolower(get_called_class());
2926 $schema = Schema::get();
2927 $schemadef = $schema->getTableDef($table);
2929 // 2015-09-04 We move Notice location data to Notice_location
2930 // First we see if we have to do this at all
2931 if (!isset($schemadef['fields']['lat'])
2932 && !isset($schemadef['fields']['lon'])
2933 && !isset($schemadef['fields']['location_id'])
2934 && !isset($schemadef['fields']['location_ns'])) {
2935 // We have already removed the location fields, so no need to migrate.
2938 // Then we make sure the Notice_location table is created!
2939 $schema->ensureTable('notice_location', Notice_location::schemaDef());
2941 // Then we continue on our road to migration!
2942 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)";
2944 $notice = new Notice();
2945 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
2946 'WHERE lat IS NOT NULL ' .
2947 'OR lon IS NOT NULL ' .
2948 'OR location_id IS NOT NULL ' .
2949 'OR location_ns IS NOT NULL',
2950 $schema->quoteIdentifier($table)));
2951 print "\nFound {$notice->N} notices with location data, inserting";
2952 while ($notice->fetch()) {
2953 $notloc = Notice_location::getKV('notice_id', $notice->id);
2954 if ($notloc instanceof Notice_location) {
2958 $notloc = new Notice_location();
2959 $notloc->notice_id = $notice->id;
2960 $notloc->lat= $notice->lat;
2961 $notloc->lon= $notice->lon;
2962 $notloc->location_id= $notice->location_id;
2963 $notloc->location_ns= $notice->location_ns;