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' => null),
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 $this->content;
260 public function getRendered()
262 if (is_null($this->rendered) || $this->rendered === '') {
263 // update to include rendered content on-the-fly, so we don't have to have a fix-up script in upgrade.php
264 common_debug('Rendering notice '.$this->getID().' as it had no rendered HTML content.');
265 $orig = clone($this);
266 $this->rendered = common_render_content($this->getContent(),
268 $this->hasParent() ? $this->getParent() : null);
269 $this->update($orig);
271 return $this->rendered;
275 * Get the original representation URL of this notice.
277 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
279 public function getUrl($fallback=false)
281 // The risk is we start having empty urls and non-http uris...
282 // and we can't really handle any other protocol right now.
284 case $this->isLocal():
285 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
286 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
288 case common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
291 // let's generate a valid link to our locally available notice on demand
292 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
294 common_debug('No URL available for notice: id='.$this->getID());
295 throw new InvalidUrlException($this->url);
299 public function getObjectType($canonical=false) {
300 return ActivityUtils::resolveUri($this->object_type, $canonical);
303 public static function getByUri($uri)
305 $notice = new Notice();
307 if (!$notice->find(true)) {
308 throw new NoResultException($notice);
314 * Extract #hashtags from this notice's content and save them to the database.
318 /* extract all #hastags */
319 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
324 /* Add them to the database */
325 return $this->saveKnownTags($match[1]);
329 * Record the given set of hash tags in the db for this notice.
330 * Given tag strings will be normalized and checked for dupes.
332 function saveKnownTags($hashtags)
334 //turn each into their canonical tag
335 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
336 for($i=0; $i<count($hashtags); $i++) {
337 /* elide characters we don't want in the tag */
338 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
341 foreach(array_unique($hashtags) as $hashtag) {
342 $this->saveTag($hashtag);
343 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
349 * Record a single hash tag as associated with this notice.
350 * Tag format and uniqueness must be validated by caller.
352 function saveTag($hashtag)
354 $tag = new Notice_tag();
355 $tag->notice_id = $this->id;
356 $tag->tag = $hashtag;
357 $tag->created = $this->created;
358 $id = $tag->insert();
361 // TRANS: Server exception. %s are the error details.
362 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
363 $last_error->message));
367 // if it's saved, blow its cache
368 $tag->blowCache(false);
372 * Save a new notice and push it out to subscribers' inboxes.
373 * Poster's permissions are checked before sending.
375 * @param int $profile_id Profile ID of the poster
376 * @param string $content source message text; links may be shortened
377 * per current user's preference
378 * @param string $source source key ('web', 'api', etc)
379 * @param array $options Associative array of optional properties:
380 * string 'created' timestamp of notice; defaults to now
381 * int 'is_local' source/gateway ID, one of:
382 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
383 * Notice::REMOTE - Sent from a remote service;
384 * hide from public timeline but show in
385 * local "and friends" timelines
386 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
387 * Notice::GATEWAY - From another non-OStatus service;
388 * will not appear in public views
389 * float 'lat' decimal latitude for geolocation
390 * float 'lon' decimal longitude for geolocation
391 * int 'location_id' geoname identifier
392 * int 'location_ns' geoname namespace to interpret location_id
393 * int 'reply_to'; notice ID this is a reply to
394 * int 'repeat_of'; notice ID this is a repeat of
395 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
396 * string 'url' permalink to notice; defaults to local notice URL
397 * string 'rendered' rendered HTML version of content
398 * array 'replies' list of profile URIs for reply delivery in
399 * place of extracting @-replies from content.
400 * array 'groups' list of group IDs to deliver to, in place of
401 * extracting ! tags from content
402 * array 'tags' list of hashtag strings to save with the notice
403 * in place of extracting # tags from content
404 * array 'urls' list of attached/referred URLs to save with the
405 * notice in place of extracting links from content
406 * boolean 'distribute' whether to distribute the notice, default true
407 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
408 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
409 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
411 * @fixme tag override
414 * @throws ClientException
416 static function saveNew($profile_id, $content, $source, array $options=null) {
417 $defaults = array('uri' => null,
419 'conversation' => null, // URI of conversation
420 'reply_to' => null, // This will override convo URI if the parent is known
421 'repeat_of' => null, // This will override convo URI if the repeated notice is known
423 'distribute' => true,
424 'object_type' => null,
427 if (!empty($options) && is_array($options)) {
428 $options = array_merge($defaults, $options);
434 if (!isset($is_local)) {
435 $is_local = Notice::LOCAL_PUBLIC;
438 $profile = Profile::getKV('id', $profile_id);
439 if (!$profile instanceof Profile) {
440 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
441 throw new ClientException(_('Problem saving notice. Unknown user.'));
444 $user = User::getKV('id', $profile_id);
445 if ($user instanceof User) {
446 // Use the local user's shortening preferences, if applicable.
447 $final = $user->shortenLinks($content);
449 $final = common_shorten_links($content);
452 if (Notice::contentTooLong($final)) {
453 // TRANS: Client exception thrown if a notice contains too many characters.
454 throw new ClientException(_('Problem saving notice. Too long.'));
457 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
458 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
459 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
460 throw new ClientException(_('Too many notices too fast; take a breather '.
461 'and post again in a few minutes.'));
464 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
465 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
466 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
467 throw new ClientException(_('Too many duplicate messages too quickly;'.
468 ' take a breather and post again in a few minutes.'));
471 if (!$profile->hasRight(Right::NEWNOTICE)) {
472 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
474 // TRANS: Client exception thrown when a user tries to post while being banned.
475 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
478 $notice = new Notice();
479 $notice->profile_id = $profile_id;
481 $autosource = common_config('public', 'autosource');
483 // Sandboxed are non-false, but not 1, either
485 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
486 ($source && $autosource && in_array($source, $autosource))) {
487 $notice->is_local = Notice::LOCAL_NONPUBLIC;
489 $notice->is_local = $is_local;
492 if (!empty($created)) {
493 $notice->created = $created;
495 $notice->created = common_sql_now();
498 if (!$notice->isLocal()) {
499 // Only do these checks for non-local notices. Local notices will generate these values later.
500 if (!common_valid_http_url($url)) {
501 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
504 throw new ServerException('No URI for remote notice. Cannot accept that.');
508 $notice->content = $final;
510 $notice->source = $source;
514 // Get the groups here so we can figure out replies and such
515 if (!isset($groups)) {
516 $groups = User_group::idsFromText($notice->content, $profile);
521 // Handle repeat case
523 if (!empty($options['repeat_of'])) {
525 // Check for a private one
527 $repeat = Notice::getByID($options['repeat_of']);
529 if ($profile->sameAs($repeat->getProfile())) {
530 // TRANS: Client error displayed when trying to repeat an own notice.
531 throw new ClientException(_('You cannot repeat your own notice.'));
534 if ($repeat->scope != Notice::SITE_SCOPE &&
535 $repeat->scope != Notice::PUBLIC_SCOPE) {
536 // TRANS: Client error displayed when trying to repeat a non-public notice.
537 throw new ClientException(_('Cannot repeat a private notice.'), 403);
540 if (!$repeat->inScope($profile)) {
541 // The generic checks above should cover this, but let's be sure!
542 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
543 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
546 if ($profile->hasRepeated($repeat)) {
547 // TRANS: Client error displayed when trying to repeat an already repeated notice.
548 throw new ClientException(_('You already repeated that notice.'));
551 $notice->repeat_of = $repeat->id;
552 $notice->conversation = $repeat->conversation;
556 // If $reply_to is specified, we check that it exists, and then
557 // return it if it does
558 if (!empty($reply_to)) {
559 $reply = Notice::getKV('id', $reply_to);
560 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
561 // If the source lacks capability of sending the "reply_to"
562 // metadata, let's try to find an inline replyto-reference.
563 $reply = self::getInlineReplyTo($profile, $final);
566 if ($reply instanceof Notice) {
567 if (!$reply->inScope($profile)) {
568 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
569 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
570 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
571 $profile->nickname, $reply->id), 403);
574 // If it's a repeat, the reply_to should be to the original
575 if ($reply->isRepeat()) {
576 $notice->reply_to = $reply->repeat_of;
578 $notice->reply_to = $reply->id;
580 // But the conversation ought to be the same :)
581 $notice->conversation = $reply->conversation;
583 // If the original is private to a group, and notice has
584 // no group specified, make it to the same group(s)
586 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
588 $replyGroups = $reply->getGroups();
589 foreach ($replyGroups as $group) {
590 if ($profile->isMember($group)) {
591 $groups[] = $group->id;
599 // If we don't know the reply, we might know the conversation!
600 // This will happen if a known remote user replies to an
601 // unknown remote user - within a known conversation.
602 if (empty($notice->conversation) and !empty($options['conversation'])) {
603 $conv = Conversation::getKV('uri', $options['conversation']);
604 if ($conv instanceof Conversation) {
605 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.').');
607 // Conversation entry with specified URI was not found, so we must create it.
608 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
609 // The insert in Conversation::create throws exception on failure
610 $conv = Conversation::create($options['conversation'], $notice->created);
612 $notice->conversation = $conv->getID();
617 // If it's not part of a conversation, it's the beginning of a new conversation.
618 if (empty($notice->conversation)) {
619 $conv = Conversation::create();
620 $notice->conversation = $conv->getID();
625 $notloc = new Notice_location();
626 if (!empty($lat) && !empty($lon)) {
631 if (!empty($location_ns) && !empty($location_id)) {
632 $notloc->location_id = $location_id;
633 $notloc->location_ns = $location_ns;
636 if (!empty($rendered)) {
637 $notice->rendered = $rendered;
639 $notice->rendered = common_render_content($final,
640 $notice->getProfile(),
641 $notice->hasParent() ? $notice->getParent() : null);
645 if ($notice->isRepeat()) {
646 $notice->verb = ActivityVerb::SHARE;
647 $notice->object_type = ActivityObject::ACTIVITY;
649 $notice->verb = ActivityVerb::POST;
652 $notice->verb = $verb;
655 if (empty($object_type)) {
656 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
658 $notice->object_type = $object_type;
661 if (is_null($scope) && $reply instanceof Notice) {
662 $notice->scope = $reply->scope;
664 $notice->scope = $scope;
667 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
669 if (Event::handle('StartNoticeSave', array(&$notice))) {
671 // XXX: some of these functions write to the DB
674 $notice->insert(); // throws exception on failure, if successful we have an ->id
676 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
677 $notloc->notice_id = $notice->getID();
678 $notloc->insert(); // store the notice location if it had any information
680 } catch (Exception $e) {
681 // Let's test if we managed initial insert, which would imply
682 // failing on some update-part (check 'insert()'). Delete if
683 // something had been stored to the database.
684 if (!empty($notice->id)) {
691 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
692 // the activityverb is a POST (since stuff like repeat, favorite etc.
693 // reasonably handle notifications themselves.
694 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
695 if (isset($replies)) {
696 $notice->saveKnownReplies($replies);
698 $notice->saveReplies();
702 $notice->saveKnownTags($tags);
707 // Note: groups may save tags, so must be run after tags are saved
708 // to avoid errors on duplicates.
709 // Note: groups should always be set.
711 $notice->saveKnownGroups($groups);
714 $notice->saveKnownUrls($urls);
721 // Prepare inbox delivery, may be queued to background.
722 $notice->distribute();
728 static function saveActivity(Activity $act, Profile $actor, array $options=array())
730 // First check if we're going to let this Activity through from the specific actor
731 if (!$actor->hasRight(Right::NEWNOTICE)) {
732 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
734 // TRANS: Client exception thrown when a user tries to post while being banned.
735 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
737 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
738 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
739 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
740 throw new ClientException(_m('Too many notices too fast; take a breather '.
741 'and post again in a few minutes.'));
744 // Get ActivityObject properties
746 if (!empty($act->id)) {
748 $options['uri'] = $act->id;
749 $options['url'] = $act->link;
751 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
752 if (!is_null($actobj) && !empty($actobj->id)) {
753 $options['uri'] = $actobj->id;
755 $options['url'] = $actobj->link;
756 } elseif (preg_match('!^https?://!', $actobj->id)) {
757 $options['url'] = $actobj->id;
764 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
765 'mentions' => array(),
769 'source' => 'unknown',
774 'distribute' => true);
776 // options will have default values when nothing has been supplied
777 $options = array_merge($defaults, $options);
778 foreach (array_keys($defaults) as $key) {
779 // Only convert the keynames we specify ourselves from 'defaults' array into variables
780 $$key = $options[$key];
782 extract($options, EXTR_SKIP);
785 $stored = new Notice();
786 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
788 if ($stored->find()) {
789 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
790 // I _assume_ saving a Notice with a colliding URI means we're really trying to
791 // save the same notice again...
792 throw new AlreadyFulfilledException('Notice URI already exists');
796 $autosource = common_config('public', 'autosource');
798 // Sandboxed are non-false, but not 1, either
799 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
800 ($source && $autosource && in_array($source, $autosource))) {
801 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
802 $stored->is_local = Notice::LOCAL_NONPUBLIC;
804 $stored->is_local = intval($is_local);
807 if (!$stored->isLocal()) {
808 // Only do these checks for non-local notices. Local notices will generate these values later.
809 if (!common_valid_http_url($url)) {
810 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
813 throw new ServerException('No URI for remote notice. Cannot accept that.');
817 $stored->profile_id = $actor->id;
818 $stored->source = $source;
821 $stored->verb = $act->verb;
823 // Notice content. We trust local users to provide HTML we like, but of course not remote users.
824 // FIXME: What about local users importing feeds? Mirror functions must filter out bad HTML first...
825 $content = $act->content ?: $act->summary;
826 if (is_null($content) && !is_null($actobj)) {
827 $content = $actobj->content ?: $actobj->summary;
829 $stored->rendered = $actor->isLocal() ? $content : common_purify($content);
830 // yeah, just don't use getRendered() here since it's not inserted yet ;)
831 $stored->content = common_strip_html($stored->rendered);
833 // Maybe a missing act-time should be fatal if the actor is not local?
834 if (!empty($act->time)) {
835 $stored->created = common_sql_date($act->time);
837 $stored->created = common_sql_now();
841 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
842 $reply = self::getKV('uri', $act->context->replyToID);
844 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
845 $reply = self::getKV('uri', $act->target->id);
848 if ($reply instanceof Notice) {
849 if (!$reply->inScope($actor)) {
850 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
851 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
852 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
855 $stored->reply_to = $reply->id;
856 $stored->conversation = $reply->conversation;
858 // If the original is private to a group, and notice has no group specified,
859 // make it to the same group(s)
860 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
861 $replyGroups = $reply->getGroups();
862 foreach ($replyGroups as $group) {
863 if ($actor->isMember($group)) {
864 $groups[] = $group->id;
869 if (is_null($scope)) {
870 $scope = $reply->scope;
873 // If we don't know the reply, we might know the conversation!
874 // This will happen if a known remote user replies to an
875 // unknown remote user - within a known conversation.
876 if (empty($stored->conversation) and !empty($act->context->conversation)) {
877 $conv = Conversation::getKV('uri', $act->context->conversation);
878 if ($conv instanceof Conversation) {
879 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.').');
881 // Conversation entry with specified URI was not found, so we must create it.
882 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
883 // The insert in Conversation::create throws exception on failure
884 $conv = Conversation::create($act->context->conversation, $stored->created);
886 $stored->conversation = $conv->getID();
891 // If it's not part of a conversation, it's the beginning of a new conversation.
892 if (empty($stored->conversation)) {
893 $conv = Conversation::create();
894 $stored->conversation = $conv->getID();
899 if ($act->context instanceof ActivityContext) {
900 if ($act->context->location instanceof Location) {
901 $notloc = Notice_location::fromLocation($act->context->location);
904 $act->context = new ActivityContext();
907 $stored->scope = self::figureOutScope($actor, $groups, $scope);
909 foreach ($act->categories as $cat) {
911 $term = common_canonical_tag($cat->term);
918 foreach ($act->enclosures as $href) {
919 // @todo FIXME: Save these locally or....?
923 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
924 if (empty($act->objects[0]->type)) {
925 // Default type for the post verb is 'note', but we know it's
926 // a 'comment' if it is in reply to something.
927 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
929 //TODO: Is it safe to always return a relative URI? The
930 // JSON version of ActivityStreams always use it, so we
931 // should definitely be able to handle it...
932 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
936 if (Event::handle('StartNoticeSave', array(&$stored))) {
937 // XXX: some of these functions write to the DB
940 $result = $stored->insert(); // throws exception on error
942 if ($notloc instanceof Notice_location) {
943 $notloc->notice_id = $stored->getID();
947 $orig = clone($stored); // for updating later in this try clause
950 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
951 if (empty($object)) {
952 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
955 // If something changed in the Notice during StoreActivityObject
956 $stored->update($orig);
957 } catch (Exception $e) {
958 if (empty($stored->id)) {
959 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
961 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
967 if (!$stored instanceof Notice) {
968 throw new ServerException('StartNoticeSave did not give back a Notice');
971 // Save per-notice metadata...
973 $group_ids = array();
975 // This event lets plugins filter out non-local recipients (attentions we don't care about)
976 // Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
977 Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$group_ids));
979 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
980 // the activityverb is a POST (since stuff like repeat, favorite etc.
981 // reasonably handle notifications themselves.
982 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
983 if (!empty($mentions)) {
984 $stored->saveKnownReplies($mentions);
986 $stored->saveReplies();
990 $stored->saveKnownTags($tags);
995 // Note: groups may save tags, so must be run after tags are saved
996 // to avoid errors on duplicates.
997 // Note: groups should always be set.
999 $stored->saveKnownGroups($group_ids);
1001 if (!empty($urls)) {
1002 $stored->saveKnownUrls($urls);
1004 $stored->saveUrls();
1009 // Prepare inbox delivery, may be queued to background.
1010 $stored->distribute();
1016 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1017 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1019 // For private streams
1021 $user = $actor->getUser();
1022 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1023 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1024 $scope |= Notice::FOLLOWER_SCOPE;
1026 } catch (NoSuchUserException $e) {
1027 // TODO: Not a local user, so we don't know about scope preferences... yet!
1030 // Force the scope for private groups
1031 foreach ($groups as $group_id) {
1033 $group = User_group::getByID($group_id);
1034 if ($group->force_scope) {
1035 $scope |= Notice::GROUP_SCOPE;
1038 } catch (Exception $e) {
1039 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1046 function blowOnInsert($conversation = false)
1048 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1050 if ($this->isPublic()) {
1051 $this->blowStream('public');
1052 $this->blowStream('networkpublic');
1055 if ($this->conversation) {
1056 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1057 self::blow('conversation:notice_count:%d', $this->conversation);
1060 if ($this->isRepeat()) {
1061 // XXX: we should probably only use one of these
1062 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1063 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1066 $original = Notice::getKV('id', $this->repeat_of);
1068 if ($original instanceof Notice) {
1069 $originalUser = User::getKV('id', $original->profile_id);
1070 if ($originalUser instanceof User) {
1071 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1075 $profile = Profile::getKV($this->profile_id);
1077 if ($profile instanceof Profile) {
1078 $profile->blowNoticeCount();
1081 $ptags = $this->getProfileTags();
1082 foreach ($ptags as $ptag) {
1083 $ptag->blowNoticeStreamCache();
1088 * Clear cache entries related to this notice at delete time.
1089 * Necessary to avoid breaking paging on public, profile timelines.
1091 function blowOnDelete()
1093 $this->blowOnInsert();
1095 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1097 if ($this->isPublic()) {
1098 self::blow('public;last');
1099 self::blow('networkpublic;last');
1102 self::blow('fave:by_notice', $this->id);
1104 if ($this->conversation) {
1105 // In case we're the first, will need to calc a new root.
1106 self::blow('notice:conversation_root:%d', $this->conversation);
1109 $ptags = $this->getProfileTags();
1110 foreach ($ptags as $ptag) {
1111 $ptag->blowNoticeStreamCache(true);
1115 function blowStream()
1117 $c = self::memcache();
1123 $args = func_get_args();
1124 $format = array_shift($args);
1125 $keyPart = vsprintf($format, $args);
1126 $cacheKey = Cache::key($keyPart);
1127 $c->delete($cacheKey);
1129 // delete the "last" stream, too, if this notice is
1130 // older than the top of that stream
1132 $lastKey = $cacheKey.';last';
1134 $lastStr = $c->get($lastKey);
1136 if ($lastStr !== false) {
1137 $window = explode(',', $lastStr);
1138 $lastID = $window[0];
1139 $lastNotice = Notice::getKV('id', $lastID);
1140 if (!$lastNotice instanceof Notice // just weird
1141 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1142 $c->delete($lastKey);
1147 /** save all urls in the notice to the db
1149 * follow redirects and save all available file information
1150 * (mimetype, date, size, oembed, etc.)
1154 function saveUrls() {
1155 if (common_config('attachments', 'process_links')) {
1156 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1161 * Save the given URLs as related links/attachments to the db
1163 * follow redirects and save all available file information
1164 * (mimetype, date, size, oembed, etc.)
1168 function saveKnownUrls($urls)
1170 if (common_config('attachments', 'process_links')) {
1171 // @fixme validation?
1172 foreach (array_unique($urls) as $url) {
1173 $this->saveUrl($url, $this);
1181 function saveUrl($url, Notice $notice) {
1183 File::processNew($url, $notice);
1184 } catch (ServerException $e) {
1185 // Could not save URL. Log it?
1189 static function checkDupes($profile_id, $content) {
1190 $profile = Profile::getKV($profile_id);
1191 if (!$profile instanceof Profile) {
1194 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1195 if (!empty($notice)) {
1197 while ($notice->fetch()) {
1198 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1200 } else if ($notice->content == $content) {
1205 // If we get here, oldest item in cache window is not
1206 // old enough for dupe limit; do direct check against DB
1207 $notice = new Notice();
1208 $notice->profile_id = $profile_id;
1209 $notice->content = $content;
1210 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1211 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1213 $cnt = $notice->count();
1217 static function checkEditThrottle($profile_id) {
1218 $profile = Profile::getKV($profile_id);
1219 if (!$profile instanceof Profile) {
1222 // Get the Nth notice
1223 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1224 if ($notice && $notice->fetch()) {
1225 // If the Nth notice was posted less than timespan seconds ago
1226 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1231 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1235 protected $_attachments = array();
1237 function attachments() {
1238 if (isset($this->_attachments[$this->id])) {
1239 return $this->_attachments[$this->id];
1242 $f2ps = File_to_post::listGet('post_id', array($this->id));
1244 foreach ($f2ps[$this->id] as $f2p) {
1245 $ids[] = $f2p->file_id;
1248 $files = File::multiGet('id', $ids);
1249 $this->_attachments[$this->id] = $files->fetchAll();
1250 return $this->_attachments[$this->id];
1253 function _setAttachments($attachments)
1255 $this->_attachments[$this->id] = $attachments;
1258 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1260 $stream = new PublicNoticeStream();
1261 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1264 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1266 $stream = new ConversationNoticeStream($id);
1267 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1271 * Is this notice part of an active conversation?
1273 * @return boolean true if other messages exist in the same
1274 * conversation, false if this is the only one
1276 function hasConversation()
1278 if (empty($this->conversation)) {
1279 // this notice is not part of a conversation apparently
1280 // FIXME: all notices should have a conversation value, right?
1284 $stream = new ConversationNoticeStream($this->conversation);
1285 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1287 // if our "offset 1, limit 1" query got a result, return true else false
1288 return $notice->N > 0;
1292 * Grab the earliest notice from this conversation.
1294 * @return Notice or null
1296 function conversationRoot($profile=-1)
1298 // XXX: can this happen?
1300 if (empty($this->conversation)) {
1304 // Get the current profile if not specified
1306 if (is_int($profile) && $profile == -1) {
1307 $profile = Profile::current();
1310 // If this notice is out of scope, no root for you!
1312 if (!$this->inScope($profile)) {
1316 // If this isn't a reply to anything, then it's its own
1317 // root if it's the earliest notice in the conversation:
1319 if (empty($this->reply_to)) {
1321 $root->conversation = $this->conversation;
1322 $root->orderBy('notice.created ASC');
1323 $root->find(true); // true means "fetch first result"
1328 if (is_null($profile)) {
1329 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1331 $keypart = sprintf('notice:conversation_root:%d:%d',
1336 $root = self::cacheGet($keypart);
1338 if ($root !== false && $root->inScope($profile)) {
1345 $parent = $last->getParent();
1346 if ($parent->inScope($profile)) {
1350 } catch (NoParentNoticeException $e) {
1351 // Latest notice has no parent
1352 } catch (NoResultException $e) {
1353 // Notice was not found, so we can't go further up in the tree.
1354 // FIXME: Maybe we should do this in a more stable way where deleted
1355 // notices won't break conversation chains?
1357 // No parent, or parent out of scope
1362 self::cacheSet($keypart, $root);
1368 * Pull up a full list of local recipients who will be getting
1369 * this notice in their inbox. Results will be cached, so don't
1370 * change the input data wily-nilly!
1372 * @param array $groups optional list of Group objects;
1373 * if left empty, will be loaded from group_inbox records
1374 * @param array $recipient optional list of reply profile ids
1375 * if left empty, will be loaded from reply records
1376 * @return array associating recipient user IDs with an inbox source constant
1378 function whoGets(array $groups=null, array $recipients=null)
1380 $c = self::memcache();
1383 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1384 if ($ni !== false) {
1389 if (is_null($recipients)) {
1390 $recipients = $this->getReplies();
1395 // Give plugins a chance to add folks in at start...
1396 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1398 $users = $this->getSubscribedUsers();
1399 foreach ($users as $id) {
1400 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1403 if (is_null($groups)) {
1404 $groups = $this->getGroups();
1406 foreach ($groups as $group) {
1407 $users = $group->getUserMembers();
1408 foreach ($users as $id) {
1409 if (!array_key_exists($id, $ni)) {
1410 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1415 $ptAtts = $this->getAttentionsFromProfileTags();
1416 foreach ($ptAtts as $key=>$val) {
1417 if (!array_key_exists($key, $ni)) {
1422 foreach ($recipients as $recipient) {
1423 if (!array_key_exists($recipient, $ni)) {
1424 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1428 // Exclude any deleted, non-local, or blocking recipients.
1429 $profile = $this->getProfile();
1430 $originalProfile = null;
1431 if ($this->isRepeat()) {
1432 // Check blocks against the original notice's poster as well.
1433 $original = Notice::getKV('id', $this->repeat_of);
1434 if ($original instanceof Notice) {
1435 $originalProfile = $original->getProfile();
1439 foreach ($ni as $id => $source) {
1441 $user = User::getKV('id', $id);
1442 if (!$user instanceof User ||
1443 $user->hasBlocked($profile) ||
1444 ($originalProfile && $user->hasBlocked($originalProfile))) {
1447 } catch (UserNoProfileException $e) {
1448 // User doesn't have a profile; invalid; skip them.
1453 // Give plugins a chance to filter out...
1454 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1458 // XXX: pack this data better
1459 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1465 function getSubscribedUsers()
1469 if(common_config('db','quote_identifiers'))
1470 $user_table = '"user"';
1471 else $user_table = 'user';
1475 'FROM '. $user_table .' JOIN subscription '.
1476 'ON '. $user_table .'.id = subscription.subscriber ' .
1477 'WHERE subscription.subscribed = %d ';
1479 $user->query(sprintf($qry, $this->profile_id));
1483 while ($user->fetch()) {
1492 function getProfileTags()
1494 $profile = $this->getProfile();
1495 $list = $profile->getOtherTags($profile);
1498 while($list->fetch()) {
1499 $ptags[] = clone($list);
1505 public function getAttentionsFromProfileTags()
1508 $ptags = $this->getProfileTags();
1509 foreach ($ptags as $ptag) {
1510 $users = $ptag->getUserSubscribers();
1511 foreach ($users as $id) {
1512 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1519 * Record this notice to the given group inboxes for delivery.
1520 * Overrides the regular parsing of !group markup.
1522 * @param string $group_ids
1523 * @fixme might prefer URIs as identifiers, as for replies?
1524 * best with generalizations on user_group to support
1525 * remote groups better.
1527 function saveKnownGroups(array $group_ids)
1530 foreach (array_unique($group_ids) as $id) {
1531 $group = User_group::getKV('id', $id);
1532 if ($group instanceof User_group) {
1533 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1534 $result = $this->addToGroupInbox($group);
1536 common_log_db_error($gi, 'INSERT', __FILE__);
1539 if (common_config('group', 'addtag')) {
1540 // we automatically add a tag for every group name, too
1542 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1543 'notice_id' => $this->id));
1545 if (is_null($tag)) {
1546 $this->saveTag($group->nickname);
1550 $groups[] = clone($group);
1552 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1559 function addToGroupInbox(User_group $group)
1561 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1562 'notice_id' => $this->id));
1564 if (!$gi instanceof Group_inbox) {
1566 $gi = new Group_inbox();
1568 $gi->group_id = $group->id;
1569 $gi->notice_id = $this->id;
1570 $gi->created = $this->created;
1572 $result = $gi->insert();
1575 common_log_db_error($gi, 'INSERT', __FILE__);
1576 // TRANS: Server exception thrown when an update for a group inbox fails.
1577 throw new ServerException(_('Problem saving group inbox.'));
1580 self::blow('user_group:notice_ids:%d', $gi->group_id);
1587 * Save reply records indicating that this notice needs to be
1588 * delivered to the local users with the given URIs.
1590 * Since this is expected to be used when saving foreign-sourced
1591 * messages, we won't deliver to any remote targets as that's the
1592 * source service's responsibility.
1594 * Mail notifications etc will be handled later.
1596 * @param array $uris Array of unique identifier URIs for recipients
1598 function saveKnownReplies(array $uris)
1604 $sender = $this->getProfile();
1606 foreach (array_unique($uris) as $uri) {
1608 $profile = Profile::fromUri($uri);
1609 } catch (UnknownUriException $e) {
1610 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1614 if ($profile->hasBlocked($sender)) {
1615 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1619 $this->saveReply($profile->getID());
1620 self::blow('reply:stream:%d', $profile->getID());
1625 * Pull @-replies from this message's content in StatusNet markup format
1626 * and save reply records indicating that this message needs to be
1627 * delivered to those users.
1629 * Mail notifications to local profiles will be sent later.
1631 * @return array of integer profile IDs
1634 function saveReplies()
1636 $sender = $this->getProfile();
1640 // If it's a reply, save for the replied-to author
1642 $parent = $this->getParent();
1643 $parentauthor = $parent->getProfile();
1644 $this->saveReply($parentauthor->getID());
1645 $replied[$parentauthor->getID()] = 1;
1646 self::blow('reply:stream:%d', $parentauthor->getID());
1647 } catch (NoParentNoticeException $e) {
1648 // Not a reply, since it has no parent!
1650 } catch (NoResultException $e) {
1651 // Parent notice was probably deleted
1655 // @todo ideally this parser information would only
1656 // be calculated once.
1658 $mentions = common_find_mentions($this->content, $sender, $parent);
1660 // store replied only for first @ (what user/notice what the reply directed,
1661 // we assume first @ is it)
1663 foreach ($mentions as $mention) {
1665 foreach ($mention['mentioned'] as $mentioned) {
1667 // skip if they're already covered
1668 if (array_key_exists($mentioned->id, $replied)) {
1672 // Don't save replies from blocked profile to local user
1674 $mentioned_user = User::getKV('id', $mentioned->id);
1675 if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
1679 $this->saveReply($mentioned->id);
1680 $replied[$mentioned->id] = 1;
1681 self::blow('reply:stream:%d', $mentioned->id);
1685 $recipientIds = array_keys($replied);
1687 return $recipientIds;
1690 function saveReply($profileId)
1692 $reply = new Reply();
1694 $reply->notice_id = $this->id;
1695 $reply->profile_id = $profileId;
1696 $reply->modified = $this->created;
1703 protected $_replies = array();
1706 * Pull the complete list of @-mentioned profile IDs for this notice.
1708 * @return array of integer profile ids
1710 function getReplies()
1712 if (!isset($this->_replies[$this->getID()])) {
1713 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1714 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1716 return $this->_replies[$this->getID()];
1719 function _setReplies($replies)
1721 $this->_replies[$this->getID()] = $replies;
1725 * Pull the complete list of @-reply targets for this notice.
1727 * @return array of Profiles
1729 function getAttentionProfiles()
1731 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs()));
1733 $profiles = Profile::multiGet('id', $ids);
1735 return $profiles->fetchAll();
1739 * Send e-mail notifications to local @-reply targets.
1741 * Replies must already have been saved; this is expected to be run
1742 * from the distrib queue handler.
1744 function sendReplyNotifications()
1746 // Don't send reply notifications for repeats
1747 if ($this->isRepeat()) {
1751 $recipientIds = $this->getReplies();
1752 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1753 require_once INSTALLDIR.'/lib/mail.php';
1755 foreach ($recipientIds as $recipientId) {
1757 $user = User::getByID($recipientId);
1758 mail_notify_attn($user, $this);
1759 } catch (NoResultException $e) {
1763 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1768 * Pull list of Profile IDs of groups this notice addresses.
1770 * @return array of Group _profile_ IDs
1773 function getGroupProfileIDs()
1777 foreach ($this->getGroups() as $group) {
1778 $ids[] = $group->profile_id;
1785 * Pull list of groups this notice needs to be delivered to,
1786 * as previously recorded by saveKnownGroups().
1788 * @return array of Group objects
1791 protected $_groups = array();
1793 function getGroups()
1795 // Don't save groups for repeats
1797 if (!empty($this->repeat_of)) {
1801 if (isset($this->_groups[$this->id])) {
1802 return $this->_groups[$this->id];
1805 $gis = Group_inbox::listGet('notice_id', array($this->id));
1809 foreach ($gis[$this->id] as $gi) {
1810 $ids[] = $gi->group_id;
1813 $groups = User_group::multiGet('id', $ids);
1814 $this->_groups[$this->id] = $groups->fetchAll();
1815 return $this->_groups[$this->id];
1818 function _setGroups($groups)
1820 $this->_groups[$this->id] = $groups;
1824 * Convert a notice into an activity for export.
1826 * @param Profile $scoped The currently logged in/scoped profile
1828 * @return Activity activity object representing this Notice.
1831 function asActivity(Profile $scoped=null)
1833 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1835 if ($act instanceof Activity) {
1838 $act = new Activity();
1840 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1842 $act->id = $this->uri;
1843 $act->time = strtotime($this->created);
1845 $act->link = $this->getUrl();
1846 } catch (InvalidUrlException $e) {
1847 // The notice is probably a share or similar, which don't
1848 // have a representational URL of their own.
1850 $act->content = common_xml_safe_str($this->getRendered());
1852 $profile = $this->getProfile();
1854 $act->actor = $profile->asActivityObject();
1855 $act->actor->extra[] = $profile->profileInfo($scoped);
1857 $act->verb = $this->verb;
1859 if (!$this->repeat_of) {
1860 $act->objects[] = $this->asActivityObject();
1863 // XXX: should this be handled by default processing for object entry?
1867 $tags = $this->getTags();
1869 foreach ($tags as $tag) {
1870 $cat = new AtomCategory();
1873 $act->categories[] = $cat;
1877 // XXX: use Atom Media and/or File activity objects instead
1879 $attachments = $this->attachments();
1881 foreach ($attachments as $attachment) {
1882 // Include local attachments in Activity
1883 if (!empty($attachment->filename)) {
1884 $act->enclosures[] = $attachment->getEnclosure();
1888 $ctx = new ActivityContext();
1891 $reply = $this->getParent();
1892 $ctx->replyToID = $reply->getUri();
1893 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1894 } catch (NoParentNoticeException $e) {
1895 // This is not a reply to something
1896 } catch (NoResultException $e) {
1897 // Parent notice was probably deleted
1901 $ctx->location = Notice_location::locFromStored($this);
1902 } catch (ServerException $e) {
1903 $ctx->location = null;
1908 if (!empty($this->conversation)) {
1909 $conv = Conversation::getKV('id', $this->conversation);
1910 if ($conv instanceof Conversation) {
1911 $ctx->conversation = $conv->uri;
1915 $reply_ids = $this->getReplies();
1917 foreach ($reply_ids as $id) {
1918 $rprofile = Profile::getKV('id', $id);
1919 if ($rprofile instanceof Profile) {
1920 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1924 $groups = $this->getGroups();
1926 foreach ($groups as $group) {
1927 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1930 switch ($this->scope) {
1931 case Notice::PUBLIC_SCOPE:
1932 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1934 case Notice::FOLLOWER_SCOPE:
1935 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1936 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1940 $act->context = $ctx;
1942 $source = $this->getSource();
1944 if ($source instanceof Notice_source) {
1945 $act->generator = ActivityObject::fromNoticeSource($source);
1950 $atom_feed = $profile->getAtomFeed();
1952 if (!empty($atom_feed)) {
1954 $act->source = new ActivitySource();
1956 // XXX: we should store the actual feed ID
1958 $act->source->id = $atom_feed;
1960 // XXX: we should store the actual feed title
1962 $act->source->title = $profile->getBestName();
1964 $act->source->links['alternate'] = $profile->profileurl;
1965 $act->source->links['self'] = $atom_feed;
1967 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
1969 $notice = $profile->getCurrentNotice();
1971 if ($notice instanceof Notice) {
1972 $act->source->updated = self::utcDate($notice->created);
1975 $user = User::getKV('id', $profile->id);
1977 if ($user instanceof User) {
1978 $act->source->links['license'] = common_config('license', 'url');
1982 if ($this->isLocal()) {
1983 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
1984 'format' => 'atom'));
1985 $act->editLink = $act->selfLink;
1988 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
1991 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
1996 // This has gotten way too long. Needs to be sliced up into functional bits
1997 // or ideally exported to a utility class.
1999 function asAtomEntry($namespace=false,
2002 Profile $scoped=null)
2004 $act = $this->asActivity($scoped);
2005 $act->extra[] = $this->noticeInfo($scoped);
2006 return $act->asString($namespace, $author, $source);
2010 * Extra notice info for atom entries
2012 * Clients use some extra notice info in the atom stream.
2013 * This gives it to them.
2015 * @param Profile $scoped The currently logged in/scoped profile
2017 * @return array representation of <statusnet:notice_info> element
2020 function noticeInfo(Profile $scoped=null)
2022 // local notice ID (useful to clients for ordering)
2024 $noticeInfoAttr = array('local_id' => $this->id);
2028 $ns = $this->getSource();
2030 if ($ns instanceof Notice_source) {
2031 $noticeInfoAttr['source'] = $ns->code;
2032 if (!empty($ns->url)) {
2033 $noticeInfoAttr['source_link'] = $ns->url;
2034 if (!empty($ns->name)) {
2035 $noticeInfoAttr['source'] = '<a href="'
2036 . htmlspecialchars($ns->url)
2037 . '" rel="nofollow">'
2038 . htmlspecialchars($ns->name)
2044 // favorite and repeated
2046 if ($scoped instanceof Profile) {
2047 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2050 if (!empty($this->repeat_of)) {
2051 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2054 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2056 return array('statusnet:notice_info', $noticeInfoAttr, null);
2060 * Returns an XML string fragment with a reference to a notice as an
2061 * Activity Streams noun object with the given element type.
2063 * Assumes that 'activity' namespace has been previously defined.
2065 * @param string $element one of 'subject', 'object', 'target'
2069 function asActivityNoun($element)
2071 $noun = $this->asActivityObject();
2072 return $noun->asString('activity:' . $element);
2075 public function asActivityObject()
2077 $object = new ActivityObject();
2079 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2080 $object->type = $this->object_type ?: ActivityObject::NOTE;
2081 $object->id = $this->getUri();
2082 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2083 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2084 $object->content = $this->getRendered();
2085 $object->link = $this->getUrl();
2087 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2089 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2096 * Determine which notice, if any, a new notice is in reply to.
2098 * For conversation tracking, we try to see where this notice fits
2099 * in the tree. Beware that this may very well give false positives
2100 * and add replies to wrong threads (if there have been newer posts
2101 * by the same user as we're replying to).
2103 * @param Profile $sender Author profile
2104 * @param string $content Final notice content
2106 * @return integer ID of replied-to notice, or null for not a reply.
2109 static function getInlineReplyTo(Profile $sender, $content)
2111 // Is there an initial @ or T?
2112 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2113 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2114 $nickname = common_canonical_nickname($match[1]);
2119 // Figure out who that is.
2120 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2122 if ($recipient instanceof Profile) {
2123 // Get their last notice
2124 $last = $recipient->getCurrentNotice();
2125 if ($last instanceof Notice) {
2128 // Maybe in the future we want to handle something else below
2129 // so don't return getCurrentNotice() immediately.
2135 static function maxContent()
2137 $contentlimit = common_config('notice', 'contentlimit');
2138 // null => use global limit (distinct from 0!)
2139 if (is_null($contentlimit)) {
2140 $contentlimit = common_config('site', 'textlimit');
2142 return $contentlimit;
2145 static function contentTooLong($content)
2147 $contentlimit = self::maxContent();
2148 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2152 * Convenience function for posting a repeat of an existing message.
2154 * @param Profile $repeater Profile which is doing the repeat
2155 * @param string $source: posting source key, eg 'web', 'api', etc
2158 * @throws Exception on failure or permission problems
2160 function repeat(Profile $repeater, $source)
2162 $author = $this->getProfile();
2164 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2165 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2166 $content = sprintf(_('RT @%1$s %2$s'),
2167 $author->getNickname(),
2170 $maxlen = self::maxContent();
2171 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2172 // Web interface and current Twitter API clients will
2173 // pull the original notice's text, but some older
2174 // clients and RSS/Atom feeds will see this trimmed text.
2176 // Unfortunately this is likely to lose tags or URLs
2177 // at the end of long notices.
2178 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2182 // Scope is same as this one's
2183 return self::saveNew($repeater->id,
2186 array('repeat_of' => $this->id,
2187 'scope' => $this->scope));
2190 // These are supposed to be in chron order!
2192 function repeatStream($limit=100)
2194 $cache = Cache::instance();
2196 if (empty($cache)) {
2197 $ids = $this->_repeatStreamDirect($limit);
2199 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2200 if ($idstr !== false) {
2201 if (empty($idstr)) {
2204 $ids = explode(',', $idstr);
2207 $ids = $this->_repeatStreamDirect(100);
2208 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2211 // We do a max of 100, so slice down to limit
2212 $ids = array_slice($ids, 0, $limit);
2216 return NoticeStream::getStreamByIds($ids);
2219 function _repeatStreamDirect($limit)
2221 $notice = new Notice();
2223 $notice->selectAdd(); // clears it
2224 $notice->selectAdd('id');
2226 $notice->repeat_of = $this->id;
2228 $notice->orderBy('created, id'); // NB: asc!
2230 if (!is_null($limit)) {
2231 $notice->limit(0, $limit);
2234 return $notice->fetchAll('id');
2237 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2241 if (!empty($location_id) && !empty($location_ns)) {
2242 $options['location_id'] = $location_id;
2243 $options['location_ns'] = $location_ns;
2245 $location = Location::fromId($location_id, $location_ns);
2247 if ($location instanceof Location) {
2248 $options['lat'] = $location->lat;
2249 $options['lon'] = $location->lon;
2252 } else if (!empty($lat) && !empty($lon)) {
2253 $options['lat'] = $lat;
2254 $options['lon'] = $lon;
2256 $location = Location::fromLatLon($lat, $lon);
2258 if ($location instanceof Location) {
2259 $options['location_id'] = $location->location_id;
2260 $options['location_ns'] = $location->location_ns;
2262 } else if (!empty($profile)) {
2263 if (isset($profile->lat) && isset($profile->lon)) {
2264 $options['lat'] = $profile->lat;
2265 $options['lon'] = $profile->lon;
2268 if (isset($profile->location_id) && isset($profile->location_ns)) {
2269 $options['location_id'] = $profile->location_id;
2270 $options['location_ns'] = $profile->location_ns;
2277 function clearAttentions()
2279 $att = new Attention();
2280 $att->notice_id = $this->getID();
2283 while ($att->fetch()) {
2284 // Can't do delete() on the object directly since it won't remove all of it
2285 $other = clone($att);
2291 function clearReplies()
2293 $replyNotice = new Notice();
2294 $replyNotice->reply_to = $this->id;
2296 //Null any notices that are replies to this notice
2298 if ($replyNotice->find()) {
2299 while ($replyNotice->fetch()) {
2300 $orig = clone($replyNotice);
2301 $replyNotice->reply_to = null;
2302 $replyNotice->update($orig);
2308 $reply = new Reply();
2309 $reply->notice_id = $this->id;
2311 if ($reply->find()) {
2312 while($reply->fetch()) {
2313 self::blow('reply:stream:%d', $reply->profile_id);
2321 function clearLocation()
2323 $loc = new Notice_location();
2324 $loc->notice_id = $this->id;
2331 function clearFiles()
2333 $f2p = new File_to_post();
2335 $f2p->post_id = $this->id;
2338 while ($f2p->fetch()) {
2342 // FIXME: decide whether to delete File objects
2343 // ...and related (actual) files
2346 function clearRepeats()
2348 $repeatNotice = new Notice();
2349 $repeatNotice->repeat_of = $this->id;
2351 //Null any notices that are repeats of this notice
2353 if ($repeatNotice->find()) {
2354 while ($repeatNotice->fetch()) {
2355 $orig = clone($repeatNotice);
2356 $repeatNotice->repeat_of = null;
2357 $repeatNotice->update($orig);
2362 function clearTags()
2364 $tag = new Notice_tag();
2365 $tag->notice_id = $this->id;
2368 while ($tag->fetch()) {
2369 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2370 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2371 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2372 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2380 function clearGroupInboxes()
2382 $gi = new Group_inbox();
2384 $gi->notice_id = $this->id;
2387 while ($gi->fetch()) {
2388 self::blow('user_group:notice_ids:%d', $gi->group_id);
2396 function distribute()
2398 // We always insert for the author so they don't
2400 Event::handle('StartNoticeDistribute', array($this));
2402 // If there's a failure, we want to _force_
2403 // distribution at this point.
2405 $qm = QueueManager::get();
2406 $qm->enqueue($this, 'distrib');
2407 } catch (Exception $e) {
2408 // If the exception isn't transient, this
2409 // may throw more exceptions as DQH does
2410 // its own enqueueing. So, we ignore them!
2412 $handler = new DistribQueueHandler();
2413 $handler->handle($this);
2414 } catch (Exception $e) {
2415 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2417 // Re-throw so somebody smarter can handle it.
2424 $result = parent::insert();
2426 if ($result === false) {
2427 common_log_db_error($this, 'INSERT', __FILE__);
2428 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2429 throw new ServerException('Could not save Notice');
2432 // Profile::hasRepeated() abuses pkeyGet(), so we
2433 // have to clear manually
2434 if (!empty($this->repeat_of)) {
2435 $c = self::memcache();
2437 $ck = self::multicacheKey('Notice',
2438 array('profile_id' => $this->profile_id,
2439 'repeat_of' => $this->repeat_of));
2444 // Update possibly ID-dependent columns: URI, conversation
2445 // (now that INSERT has added the notice's local id)
2446 $orig = clone($this);
2449 // We can only get here if it's a local notice, since remote notices
2450 // should've bailed out earlier due to lacking a URI.
2451 if (empty($this->uri)) {
2452 $this->uri = sprintf('%s%s=%d:%s=%s',
2454 'noticeId', $this->id,
2455 'objectType', $this->getObjectType(true));
2459 if ($changed && $this->update($orig) === false) {
2460 common_log_db_error($notice, 'UPDATE', __FILE__);
2461 // TRANS: Server exception thrown when a notice cannot be updated.
2462 throw new ServerException(_('Problem saving notice.'));
2465 $this->blowOnInsert();
2471 * Get the source of the notice
2473 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2474 * guaranteed to be populated.
2476 function getSource()
2478 if (empty($this->source)) {
2482 $ns = new Notice_source();
2483 switch ($this->source) {
2490 $ns->code = $this->source;
2493 $ns = Notice_source::getKV($this->source);
2495 $ns = new Notice_source();
2496 $ns->code = $this->source;
2497 $app = Oauth_application::getKV('name', $this->source);
2499 $ns->name = $app->name;
2500 $ns->url = $app->source_url;
2510 * Determine whether the notice was locally created
2512 * @return boolean locality
2515 public function isLocal()
2517 $is_local = intval($this->is_local);
2518 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2521 public function getScope()
2523 return intval($this->scope);
2526 public function isRepeat()
2528 return !empty($this->repeat_of);
2532 * Get the list of hash tags saved with this notice.
2534 * @return array of strings
2536 public function getTags()
2540 $keypart = sprintf('notice:tags:%d', $this->id);
2542 $tagstr = self::cacheGet($keypart);
2544 if ($tagstr !== false) {
2545 $tags = explode(',', $tagstr);
2547 $tag = new Notice_tag();
2548 $tag->notice_id = $this->id;
2550 while ($tag->fetch()) {
2551 $tags[] = $tag->tag;
2554 self::cacheSet($keypart, implode(',', $tags));
2560 static private function utcDate($dt)
2562 $dateStr = date('d F Y H:i:s', strtotime($dt));
2563 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2564 return $d->format(DATE_W3C);
2568 * Look up the creation timestamp for a given notice ID, even
2569 * if it's been deleted.
2572 * @return mixed string recorded creation timestamp, or false if can't be found
2574 public static function getAsTimestamp($id)
2580 $notice = Notice::getKV('id', $id);
2582 return $notice->created;
2585 $deleted = Deleted_notice::getKV('id', $id);
2587 return $deleted->created;
2594 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2595 * parameter, matching notices posted after the given one (exclusive).
2597 * If the referenced notice can't be found, will return false.
2600 * @param string $idField
2601 * @param string $createdField
2602 * @return mixed string or false if no match
2604 public static function whereSinceId($id, $idField='id', $createdField='created')
2606 $since = Notice::getAsTimestamp($id);
2608 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2614 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2615 * parameter, matching notices posted after the given one (exclusive), and
2616 * if necessary add it to the data object's query.
2618 * @param DB_DataObject $obj
2620 * @param string $idField
2621 * @param string $createdField
2622 * @return mixed string or false if no match
2624 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2626 $since = self::whereSinceId($id, $idField, $createdField);
2628 $obj->whereAdd($since);
2633 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2634 * parameter, matching notices posted before the given one (inclusive).
2636 * If the referenced notice can't be found, will return false.
2639 * @param string $idField
2640 * @param string $createdField
2641 * @return mixed string or false if no match
2643 public static function whereMaxId($id, $idField='id', $createdField='created')
2645 $max = Notice::getAsTimestamp($id);
2647 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2653 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2654 * parameter, matching notices posted before the given one (inclusive), and
2655 * if necessary add it to the data object's query.
2657 * @param DB_DataObject $obj
2659 * @param string $idField
2660 * @param string $createdField
2661 * @return mixed string or false if no match
2663 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2665 $max = self::whereMaxId($id, $idField, $createdField);
2667 $obj->whereAdd($max);
2673 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2674 ($this->is_local != Notice::GATEWAY));
2678 * Check that the given profile is allowed to read, respond to, or otherwise
2679 * act on this notice.
2681 * The $scope member is a bitmask of scopes, representing a logical AND of the
2682 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2683 * "only visible to people who are mentioned in the notice AND are users on this site."
2684 * Users on the site who are not mentioned in the notice will not be able to see the
2687 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2689 * @return boolean whether the profile is in the notice's scope
2691 function inScope($profile)
2693 if (is_null($profile)) {
2694 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2696 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2699 $result = self::cacheGet($keypart);
2701 if ($result === false) {
2703 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2704 $bResult = $this->_inScope($profile);
2705 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2707 $result = ($bResult) ? 1 : 0;
2708 self::cacheSet($keypart, $result, 0, 300);
2711 return ($result == 1) ? true : false;
2714 protected function _inScope($profile)
2716 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2718 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2719 return !$this->isHiddenSpam($profile);
2722 // If there's scope, anon cannot be in scope
2723 if (empty($profile)) {
2727 // Author is always in scope
2728 if ($this->profile_id == $profile->id) {
2732 // Only for users on this site
2733 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2737 // Only for users mentioned in the notice
2738 if ($scope & Notice::ADDRESSEE_SCOPE) {
2740 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2741 'profile_id' => $profile->id));
2743 if (!$reply instanceof Reply) {
2748 // Only for members of the given group
2749 if ($scope & Notice::GROUP_SCOPE) {
2751 // XXX: just query for the single membership
2753 $groups = $this->getGroups();
2757 foreach ($groups as $group) {
2758 if ($profile->isMember($group)) {
2769 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2771 if (!Subscription::exists($profile, $this->getProfile())) {
2776 return !$this->isHiddenSpam($profile);
2779 function isHiddenSpam($profile) {
2781 // Hide posts by silenced users from everyone but moderators.
2783 if (common_config('notice', 'hidespam')) {
2786 $author = $this->getProfile();
2787 } catch(Exception $e) {
2788 // If we can't get an author, keep it hidden.
2789 // XXX: technically not spam, but, whatever.
2793 if ($author->hasRole(Profile_role::SILENCED)) {
2794 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2803 public function hasParent()
2807 } catch (NoParentNoticeException $e) {
2813 public function getParent()
2815 $reply_to_id = null;
2817 if (empty($this->reply_to)) {
2818 throw new NoParentNoticeException($this);
2821 // The reply_to ID in the table Notice could exist with a number
2822 // however, the replied to notice might not exist in the database.
2823 // Thus we need to catch the exception and throw the NoParentNoticeException else
2824 // the timeline will not display correctly.
2826 $reply_to_id = self::getByID($this->reply_to);
2827 } catch(Exception $e){
2828 throw new NoParentNoticeException($this);
2831 return $reply_to_id;
2835 * Magic function called at serialize() time.
2837 * We use this to drop a couple process-specific references
2838 * from DB_DataObject which can cause trouble in future
2841 * @return array of variable names to include in serialization.
2846 $vars = parent::__sleep();
2847 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2848 return array_diff($vars, $skip);
2851 static function defaultScope()
2853 $scope = common_config('notice', 'defaultscope');
2854 if (is_null($scope)) {
2855 if (common_config('site', 'private')) {
2864 static function fillProfiles($notices)
2866 $map = self::getProfiles($notices);
2867 foreach ($notices as $entry=>$notice) {
2869 if (array_key_exists($notice->profile_id, $map)) {
2870 $notice->_setProfile($map[$notice->profile_id]);
2872 } catch (NoProfileException $e) {
2873 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2874 unset($notices[$entry]);
2878 return array_values($map);
2881 static function getProfiles(&$notices)
2884 foreach ($notices as $notice) {
2885 $ids[] = $notice->profile_id;
2887 $ids = array_unique($ids);
2888 return Profile::pivotGet('id', $ids);
2891 static function fillGroups(&$notices)
2893 $ids = self::_idsOf($notices);
2894 $gis = Group_inbox::listGet('notice_id', $ids);
2897 foreach ($gis as $id => $gi) {
2900 $gids[] = $g->group_id;
2904 $gids = array_unique($gids);
2905 $group = User_group::pivotGet('id', $gids);
2906 foreach ($notices as $notice)
2909 $gi = $gis[$notice->id];
2910 foreach ($gi as $g) {
2911 $grps[] = $group[$g->group_id];
2913 $notice->_setGroups($grps);
2917 static function _idsOf(array &$notices)
2920 foreach ($notices as $notice) {
2921 $ids[$notice->id] = true;
2923 return array_keys($ids);
2926 static function fillAttachments(&$notices)
2928 $ids = self::_idsOf($notices);
2929 $f2pMap = File_to_post::listGet('post_id', $ids);
2931 foreach ($f2pMap as $noticeId => $f2ps) {
2932 foreach ($f2ps as $f2p) {
2933 $fileIds[] = $f2p->file_id;
2937 $fileIds = array_unique($fileIds);
2938 $fileMap = File::pivotGet('id', $fileIds);
2939 foreach ($notices as $notice)
2942 $f2ps = $f2pMap[$notice->id];
2943 foreach ($f2ps as $f2p) {
2944 $files[] = $fileMap[$f2p->file_id];
2946 $notice->_setAttachments($files);
2950 static function fillReplies(&$notices)
2952 $ids = self::_idsOf($notices);
2953 $replyMap = Reply::listGet('notice_id', $ids);
2954 foreach ($notices as $notice) {
2955 $replies = $replyMap[$notice->id];
2957 foreach ($replies as $reply) {
2958 $ids[] = $reply->profile_id;
2960 $notice->_setReplies($ids);
2964 static public function beforeSchemaUpdate()
2966 $table = strtolower(get_called_class());
2967 $schema = Schema::get();
2968 $schemadef = $schema->getTableDef($table);
2970 // 2015-09-04 We move Notice location data to Notice_location
2971 // First we see if we have to do this at all
2972 if (!isset($schemadef['fields']['lat'])
2973 && !isset($schemadef['fields']['lon'])
2974 && !isset($schemadef['fields']['location_id'])
2975 && !isset($schemadef['fields']['location_ns'])) {
2976 // We have already removed the location fields, so no need to migrate.
2979 // Then we make sure the Notice_location table is created!
2980 $schema->ensureTable('notice_location', Notice_location::schemaDef());
2982 // Then we continue on our road to migration!
2983 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)";
2985 $notice = new Notice();
2986 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
2987 'WHERE lat IS NOT NULL ' .
2988 'OR lon IS NOT NULL ' .
2989 'OR location_id IS NOT NULL ' .
2990 'OR location_ns IS NOT NULL',
2991 $schema->quoteIdentifier($table)));
2992 print "\nFound {$notice->N} notices with location data, inserting";
2993 while ($notice->fetch()) {
2994 $notloc = Notice_location::getKV('notice_id', $notice->id);
2995 if ($notloc instanceof Notice_location) {
2999 $notloc = new Notice_location();
3000 $notloc->notice_id = $notice->id;
3001 $notloc->lat= $notice->lat;
3002 $notloc->lon= $notice->lon;
3003 $notloc->location_id= $notice->location_id;
3004 $notloc->location_ns= $notice->location_ns;