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 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,
625 $notice->getProfile(),
626 $notice->hasParent() ? $notice->getParent() : null);
630 if ($notice->isRepeat()) {
631 $notice->verb = ActivityVerb::SHARE;
632 $notice->object_type = ActivityObject::ACTIVITY;
634 $notice->verb = ActivityVerb::POST;
637 $notice->verb = $verb;
640 if (empty($object_type)) {
641 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
643 $notice->object_type = $object_type;
646 if (is_null($scope) && $reply instanceof Notice) {
647 $notice->scope = $reply->scope;
649 $notice->scope = $scope;
652 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
654 if (Event::handle('StartNoticeSave', array(&$notice))) {
656 // XXX: some of these functions write to the DB
659 $notice->insert(); // throws exception on failure, if successful we have an ->id
661 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
662 $notloc->notice_id = $notice->getID();
663 $notloc->insert(); // store the notice location if it had any information
666 // If it's not part of a conversation, it's
667 // the beginning of a new conversation.
668 if (empty($notice->conversation)) {
669 $orig = clone($notice);
670 // $act->context->conversation will be null if it was not provided
672 $conv = Conversation::create($notice, $options['conversation']);
673 $notice->conversation = $conv->id;
674 $notice->update($orig);
676 } catch (Exception $e) {
677 // Let's test if we managed initial insert, which would imply
678 // failing on some update-part (check 'insert()'). Delete if
679 // something had been stored to the database.
680 if (!empty($notice->id)) {
687 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
688 // the activityverb is a POST (since stuff like repeat, favorite etc.
689 // reasonably handle notifications themselves.
690 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
691 if (isset($replies)) {
692 $notice->saveKnownReplies($replies);
694 $notice->saveReplies();
698 $notice->saveKnownTags($tags);
703 // Note: groups may save tags, so must be run after tags are saved
704 // to avoid errors on duplicates.
705 // Note: groups should always be set.
707 $notice->saveKnownGroups($groups);
710 $notice->saveKnownUrls($urls);
717 // Prepare inbox delivery, may be queued to background.
718 $notice->distribute();
724 static function saveActivity(Activity $act, Profile $actor, array $options=array())
726 // First check if we're going to let this Activity through from the specific actor
727 if (!$actor->hasRight(Right::NEWNOTICE)) {
728 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
730 // TRANS: Client exception thrown when a user tries to post while being banned.
731 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
733 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
734 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
735 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
736 throw new ClientException(_m('Too many notices too fast; take a breather '.
737 'and post again in a few minutes.'));
740 // Get ActivityObject properties
742 if (!empty($act->id)) {
744 $options['uri'] = $act->id;
745 $options['url'] = $act->link;
747 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
748 if (!is_null($actobj) && !empty($actobj->id)) {
749 $options['uri'] = $actobj->id;
751 $options['url'] = $actobj->link;
752 } elseif (preg_match('!^https?://!', $actobj->id)) {
753 $options['url'] = $actobj->id;
760 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
761 'mentions' => array(),
765 'source' => 'unknown',
770 'distribute' => true);
772 // options will have default values when nothing has been supplied
773 $options = array_merge($defaults, $options);
774 foreach (array_keys($defaults) as $key) {
775 // Only convert the keynames we specify ourselves from 'defaults' array into variables
776 $$key = $options[$key];
778 extract($options, EXTR_SKIP);
781 $stored = new Notice();
782 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
784 if ($stored->find()) {
785 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
786 // I _assume_ saving a Notice with a colliding URI means we're really trying to
787 // save the same notice again...
788 throw new AlreadyFulfilledException('Notice URI already exists');
792 $autosource = common_config('public', 'autosource');
794 // Sandboxed are non-false, but not 1, either
795 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
796 ($source && $autosource && in_array($source, $autosource))) {
797 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
798 $stored->is_local = Notice::LOCAL_NONPUBLIC;
800 $stored->is_local = intval($is_local);
803 if (!$stored->isLocal()) {
804 // Only do these checks for non-local notices. Local notices will generate these values later.
805 if (!common_valid_http_url($url)) {
806 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
809 throw new ServerException('No URI for remote notice. Cannot accept that.');
813 $stored->profile_id = $actor->id;
814 $stored->source = $source;
817 $stored->verb = $act->verb;
819 // Notice content. We trust local users to provide HTML we like, but of course not remote users.
820 // FIXME: What about local users importing feeds? Mirror functions must filter out bad HTML first...
821 $content = $act->content ?: $act->summary;
822 if (is_null($content) && !is_null($actobj)) {
823 $content = $actobj->content ?: $actobj->summary;
825 $stored->rendered = $actor->isLocal() ? $content : common_purify($content);
826 $stored->content = common_strip_html($stored->rendered);
828 // Reject notice if it is too long (without the HTML)
829 // FIXME: Reject if too short (empty) too? But we have to pass the
830 if ($actor->isLocal() && Notice::contentTooLong($stored->content)) {
831 // TRANS: Client error displayed when the parameter "status" is missing.
832 // TRANS: %d is the maximum number of character for a notice.
833 throw new ClientException(sprintf(_m('That\'s too long. Maximum notice size is %d character.',
834 'That\'s too long. Maximum notice size is %d characters.',
835 Notice::maxContent()),
836 Notice::maxContent()));
839 // Maybe a missing act-time should be fatal if the actor is not local?
840 if (!empty($act->time)) {
841 $stored->created = common_sql_date($act->time);
843 $stored->created = common_sql_now();
847 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
848 $reply = self::getKV('uri', $act->context->replyToID);
850 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
851 $reply = self::getKV('uri', $act->target->id);
854 if ($reply instanceof Notice) {
855 if (!$reply->inScope($actor)) {
856 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
857 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
858 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
861 $stored->reply_to = $reply->id;
862 $stored->conversation = $reply->conversation;
864 // If the original is private to a group, and notice has no group specified,
865 // make it to the same group(s)
866 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
867 $replyGroups = $reply->getGroups();
868 foreach ($replyGroups as $group) {
869 if ($actor->isMember($group)) {
870 $groups[] = $group->id;
875 if (is_null($scope)) {
876 $scope = $reply->scope;
879 // If we don't know the reply, we might know the conversation!
880 // This will happen if a known remote user replies to an
881 // unknown remote user - within a known conversation.
882 if (empty($stored->conversation) and !empty($act->context->conversation)) {
883 $conv = Conversation::getKV('uri', $act->context->conversation);
884 if ($conv instanceof Conversation) {
885 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.').');
886 $stored->conversation = $conv->getID();
888 // Conversation URI was not found, so we must create it. But we can't create it
889 // until we have a Notice ID because of the database layout...
890 // $options['conversation'] will be used later after the $stored->insert();
891 common_debug('Conversation URI from activity context not found, so we have to create it after inserting this Notice: '.$act->context->conversation);
897 if ($act->context instanceof ActivityContext) {
898 if ($act->context->location instanceof Location) {
899 $notloc = Notice_location::fromLocation($act->context->location);
902 $act->context = new ActivityContext();
905 $stored->scope = self::figureOutScope($actor, $groups, $scope);
907 foreach ($act->categories as $cat) {
909 $term = common_canonical_tag($cat->term);
916 foreach ($act->enclosures as $href) {
917 // @todo FIXME: Save these locally or....?
921 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
922 if (empty($act->objects[0]->type)) {
923 // Default type for the post verb is 'note', but we know it's
924 // a 'comment' if it is in reply to something.
925 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
927 //TODO: Is it safe to always return a relative URI? The
928 // JSON version of ActivityStreams always use it, so we
929 // should definitely be able to handle it...
930 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
934 if (Event::handle('StartNoticeSave', array(&$stored))) {
935 // XXX: some of these functions write to the DB
938 $result = $stored->insert(); // throws exception on error
940 if ($notloc instanceof Notice_location) {
941 $notloc->notice_id = $stored->getID();
945 $orig = clone($stored); // for updating later in this try clause
948 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
949 if (empty($object)) {
950 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
953 // If it's not part of a conversation, it's the beginning
954 // of a new one (or belongs to a previously unknown URI).
955 if (empty($stored->conversation)) {
956 // $act->context->conversation will be null if it was not provided
957 common_debug('Creating a new conversation for stored notice ID='.$stored->getID().' with URI: '.$act->context->conversation);
958 $conv = Conversation::create($stored, $act->context->conversation);
959 $stored->conversation = $conv->getID();
962 $stored->update($orig);
963 } catch (Exception $e) {
964 if (empty($stored->id)) {
965 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
967 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
973 if (!$stored instanceof Notice) {
974 throw new ServerException('StartNoticeSave did not give back a Notice');
977 // Save per-notice metadata...
979 $group_ids = array();
981 // This event lets plugins filter out non-local recipients (attentions we don't care about)
982 // Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
983 Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$group_ids));
985 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
986 // the activityverb is a POST (since stuff like repeat, favorite etc.
987 // reasonably handle notifications themselves.
988 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
989 if (!empty($mentions)) {
990 $stored->saveKnownReplies($mentions);
992 $stored->saveReplies();
996 $stored->saveKnownTags($tags);
1001 // Note: groups may save tags, so must be run after tags are saved
1002 // to avoid errors on duplicates.
1003 // Note: groups should always be set.
1005 $stored->saveKnownGroups($group_ids);
1007 if (!empty($urls)) {
1008 $stored->saveKnownUrls($urls);
1010 $stored->saveUrls();
1015 // Prepare inbox delivery, may be queued to background.
1016 $stored->distribute();
1022 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1023 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1025 // For private streams
1027 $user = $actor->getUser();
1028 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1029 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1030 $scope |= Notice::FOLLOWER_SCOPE;
1032 } catch (NoSuchUserException $e) {
1033 // TODO: Not a local user, so we don't know about scope preferences... yet!
1036 // Force the scope for private groups
1037 foreach ($groups as $group_id) {
1039 $group = User_group::getByID($group_id);
1040 if ($group->force_scope) {
1041 $scope |= Notice::GROUP_SCOPE;
1044 } catch (Exception $e) {
1045 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1052 function blowOnInsert($conversation = false)
1054 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1056 if ($this->isPublic()) {
1057 $this->blowStream('public');
1058 $this->blowStream('networkpublic');
1061 if ($this->conversation) {
1062 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1063 self::blow('conversation:notice_count:%d', $this->conversation);
1066 if ($this->isRepeat()) {
1067 // XXX: we should probably only use one of these
1068 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1069 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1072 $original = Notice::getKV('id', $this->repeat_of);
1074 if ($original instanceof Notice) {
1075 $originalUser = User::getKV('id', $original->profile_id);
1076 if ($originalUser instanceof User) {
1077 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1081 $profile = Profile::getKV($this->profile_id);
1083 if ($profile instanceof Profile) {
1084 $profile->blowNoticeCount();
1087 $ptags = $this->getProfileTags();
1088 foreach ($ptags as $ptag) {
1089 $ptag->blowNoticeStreamCache();
1094 * Clear cache entries related to this notice at delete time.
1095 * Necessary to avoid breaking paging on public, profile timelines.
1097 function blowOnDelete()
1099 $this->blowOnInsert();
1101 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1103 if ($this->isPublic()) {
1104 self::blow('public;last');
1105 self::blow('networkpublic;last');
1108 self::blow('fave:by_notice', $this->id);
1110 if ($this->conversation) {
1111 // In case we're the first, will need to calc a new root.
1112 self::blow('notice:conversation_root:%d', $this->conversation);
1115 $ptags = $this->getProfileTags();
1116 foreach ($ptags as $ptag) {
1117 $ptag->blowNoticeStreamCache(true);
1121 function blowStream()
1123 $c = self::memcache();
1129 $args = func_get_args();
1130 $format = array_shift($args);
1131 $keyPart = vsprintf($format, $args);
1132 $cacheKey = Cache::key($keyPart);
1133 $c->delete($cacheKey);
1135 // delete the "last" stream, too, if this notice is
1136 // older than the top of that stream
1138 $lastKey = $cacheKey.';last';
1140 $lastStr = $c->get($lastKey);
1142 if ($lastStr !== false) {
1143 $window = explode(',', $lastStr);
1144 $lastID = $window[0];
1145 $lastNotice = Notice::getKV('id', $lastID);
1146 if (!$lastNotice instanceof Notice // just weird
1147 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1148 $c->delete($lastKey);
1153 /** save all urls in the notice to the db
1155 * follow redirects and save all available file information
1156 * (mimetype, date, size, oembed, etc.)
1160 function saveUrls() {
1161 if (common_config('attachments', 'process_links')) {
1162 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1167 * Save the given URLs as related links/attachments to the db
1169 * follow redirects and save all available file information
1170 * (mimetype, date, size, oembed, etc.)
1174 function saveKnownUrls($urls)
1176 if (common_config('attachments', 'process_links')) {
1177 // @fixme validation?
1178 foreach (array_unique($urls) as $url) {
1179 $this->saveUrl($url, $this);
1187 function saveUrl($url, Notice $notice) {
1189 File::processNew($url, $notice);
1190 } catch (ServerException $e) {
1191 // Could not save URL. Log it?
1195 static function checkDupes($profile_id, $content) {
1196 $profile = Profile::getKV($profile_id);
1197 if (!$profile instanceof Profile) {
1200 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1201 if (!empty($notice)) {
1203 while ($notice->fetch()) {
1204 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1206 } else if ($notice->content == $content) {
1211 // If we get here, oldest item in cache window is not
1212 // old enough for dupe limit; do direct check against DB
1213 $notice = new Notice();
1214 $notice->profile_id = $profile_id;
1215 $notice->content = $content;
1216 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1217 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1219 $cnt = $notice->count();
1223 static function checkEditThrottle($profile_id) {
1224 $profile = Profile::getKV($profile_id);
1225 if (!$profile instanceof Profile) {
1228 // Get the Nth notice
1229 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1230 if ($notice && $notice->fetch()) {
1231 // If the Nth notice was posted less than timespan seconds ago
1232 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1237 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1241 protected $_attachments = array();
1243 function attachments() {
1244 if (isset($this->_attachments[$this->id])) {
1245 return $this->_attachments[$this->id];
1248 $f2ps = File_to_post::listGet('post_id', array($this->id));
1250 foreach ($f2ps[$this->id] as $f2p) {
1251 $ids[] = $f2p->file_id;
1254 $files = File::multiGet('id', $ids);
1255 $this->_attachments[$this->id] = $files->fetchAll();
1256 return $this->_attachments[$this->id];
1259 function _setAttachments($attachments)
1261 $this->_attachments[$this->id] = $attachments;
1264 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1266 $stream = new PublicNoticeStream();
1267 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1270 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1272 $stream = new ConversationNoticeStream($id);
1273 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1277 * Is this notice part of an active conversation?
1279 * @return boolean true if other messages exist in the same
1280 * conversation, false if this is the only one
1282 function hasConversation()
1284 if (empty($this->conversation)) {
1285 // this notice is not part of a conversation apparently
1286 // FIXME: all notices should have a conversation value, right?
1290 $stream = new ConversationNoticeStream($this->conversation);
1291 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1293 // if our "offset 1, limit 1" query got a result, return true else false
1294 return $notice->N > 0;
1298 * Grab the earliest notice from this conversation.
1300 * @return Notice or null
1302 function conversationRoot($profile=-1)
1304 // XXX: can this happen?
1306 if (empty($this->conversation)) {
1310 // Get the current profile if not specified
1312 if (is_int($profile) && $profile == -1) {
1313 $profile = Profile::current();
1316 // If this notice is out of scope, no root for you!
1318 if (!$this->inScope($profile)) {
1322 // If this isn't a reply to anything, then it's its own
1323 // root if it's the earliest notice in the conversation:
1325 if (empty($this->reply_to)) {
1327 $root->conversation = $this->conversation;
1328 $root->orderBy('notice.created ASC');
1329 $root->find(true); // true means "fetch first result"
1334 if (is_null($profile)) {
1335 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1337 $keypart = sprintf('notice:conversation_root:%d:%d',
1342 $root = self::cacheGet($keypart);
1344 if ($root !== false && $root->inScope($profile)) {
1351 $parent = $last->getParent();
1352 if ($parent->inScope($profile)) {
1356 } catch (NoParentNoticeException $e) {
1357 // Latest notice has no parent
1358 } catch (NoResultException $e) {
1359 // Notice was not found, so we can't go further up in the tree.
1360 // FIXME: Maybe we should do this in a more stable way where deleted
1361 // notices won't break conversation chains?
1363 // No parent, or parent out of scope
1368 self::cacheSet($keypart, $root);
1374 * Pull up a full list of local recipients who will be getting
1375 * this notice in their inbox. Results will be cached, so don't
1376 * change the input data wily-nilly!
1378 * @param array $groups optional list of Group objects;
1379 * if left empty, will be loaded from group_inbox records
1380 * @param array $recipient optional list of reply profile ids
1381 * if left empty, will be loaded from reply records
1382 * @return array associating recipient user IDs with an inbox source constant
1384 function whoGets(array $groups=null, array $recipients=null)
1386 $c = self::memcache();
1389 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1390 if ($ni !== false) {
1395 if (is_null($recipients)) {
1396 $recipients = $this->getReplies();
1401 // Give plugins a chance to add folks in at start...
1402 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1404 $users = $this->getSubscribedUsers();
1405 foreach ($users as $id) {
1406 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1409 if (is_null($groups)) {
1410 $groups = $this->getGroups();
1412 foreach ($groups as $group) {
1413 $users = $group->getUserMembers();
1414 foreach ($users as $id) {
1415 if (!array_key_exists($id, $ni)) {
1416 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1421 $ptAtts = $this->getAttentionsFromProfileTags();
1422 foreach ($ptAtts as $key=>$val) {
1423 if (!array_key_exists($key, $ni)) {
1428 foreach ($recipients as $recipient) {
1429 if (!array_key_exists($recipient, $ni)) {
1430 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1434 // Exclude any deleted, non-local, or blocking recipients.
1435 $profile = $this->getProfile();
1436 $originalProfile = null;
1437 if ($this->isRepeat()) {
1438 // Check blocks against the original notice's poster as well.
1439 $original = Notice::getKV('id', $this->repeat_of);
1440 if ($original instanceof Notice) {
1441 $originalProfile = $original->getProfile();
1445 foreach ($ni as $id => $source) {
1447 $user = User::getKV('id', $id);
1448 if (!$user instanceof User ||
1449 $user->hasBlocked($profile) ||
1450 ($originalProfile && $user->hasBlocked($originalProfile))) {
1453 } catch (UserNoProfileException $e) {
1454 // User doesn't have a profile; invalid; skip them.
1459 // Give plugins a chance to filter out...
1460 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1464 // XXX: pack this data better
1465 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1471 function getSubscribedUsers()
1475 if(common_config('db','quote_identifiers'))
1476 $user_table = '"user"';
1477 else $user_table = 'user';
1481 'FROM '. $user_table .' JOIN subscription '.
1482 'ON '. $user_table .'.id = subscription.subscriber ' .
1483 'WHERE subscription.subscribed = %d ';
1485 $user->query(sprintf($qry, $this->profile_id));
1489 while ($user->fetch()) {
1498 function getProfileTags()
1500 $profile = $this->getProfile();
1501 $list = $profile->getOtherTags($profile);
1504 while($list->fetch()) {
1505 $ptags[] = clone($list);
1511 public function getAttentionsFromProfileTags()
1514 $ptags = $this->getProfileTags();
1515 foreach ($ptags as $ptag) {
1516 $users = $ptag->getUserSubscribers();
1517 foreach ($users as $id) {
1518 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1525 * Record this notice to the given group inboxes for delivery.
1526 * Overrides the regular parsing of !group markup.
1528 * @param string $group_ids
1529 * @fixme might prefer URIs as identifiers, as for replies?
1530 * best with generalizations on user_group to support
1531 * remote groups better.
1533 function saveKnownGroups(array $group_ids)
1536 foreach (array_unique($group_ids) as $id) {
1537 $group = User_group::getKV('id', $id);
1538 if ($group instanceof User_group) {
1539 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1540 $result = $this->addToGroupInbox($group);
1542 common_log_db_error($gi, 'INSERT', __FILE__);
1545 if (common_config('group', 'addtag')) {
1546 // we automatically add a tag for every group name, too
1548 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1549 'notice_id' => $this->id));
1551 if (is_null($tag)) {
1552 $this->saveTag($group->nickname);
1556 $groups[] = clone($group);
1558 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1565 function addToGroupInbox(User_group $group)
1567 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1568 'notice_id' => $this->id));
1570 if (!$gi instanceof Group_inbox) {
1572 $gi = new Group_inbox();
1574 $gi->group_id = $group->id;
1575 $gi->notice_id = $this->id;
1576 $gi->created = $this->created;
1578 $result = $gi->insert();
1581 common_log_db_error($gi, 'INSERT', __FILE__);
1582 // TRANS: Server exception thrown when an update for a group inbox fails.
1583 throw new ServerException(_('Problem saving group inbox.'));
1586 self::blow('user_group:notice_ids:%d', $gi->group_id);
1593 * Save reply records indicating that this notice needs to be
1594 * delivered to the local users with the given URIs.
1596 * Since this is expected to be used when saving foreign-sourced
1597 * messages, we won't deliver to any remote targets as that's the
1598 * source service's responsibility.
1600 * Mail notifications etc will be handled later.
1602 * @param array $uris Array of unique identifier URIs for recipients
1604 function saveKnownReplies(array $uris)
1610 $sender = $this->getProfile();
1612 foreach (array_unique($uris) as $uri) {
1614 $profile = Profile::fromUri($uri);
1615 } catch (UnknownUriException $e) {
1616 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1620 if ($profile->hasBlocked($sender)) {
1621 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1625 $this->saveReply($profile->getID());
1626 self::blow('reply:stream:%d', $profile->getID());
1631 * Pull @-replies from this message's content in StatusNet markup format
1632 * and save reply records indicating that this message needs to be
1633 * delivered to those users.
1635 * Mail notifications to local profiles will be sent later.
1637 * @return array of integer profile IDs
1640 function saveReplies()
1642 $sender = $this->getProfile();
1646 // If it's a reply, save for the replied-to author
1648 $parent = $this->getParent();
1649 $parentauthor = $parent->getProfile();
1650 $this->saveReply($parentauthor->getID());
1651 $replied[$parentauthor->getID()] = 1;
1652 self::blow('reply:stream:%d', $parentauthor->getID());
1653 } catch (NoParentNoticeException $e) {
1654 // Not a reply, since it has no parent!
1656 } catch (NoResultException $e) {
1657 // Parent notice was probably deleted
1661 // @todo ideally this parser information would only
1662 // be calculated once.
1664 $mentions = common_find_mentions($this->content, $sender, $parent);
1666 // store replied only for first @ (what user/notice what the reply directed,
1667 // we assume first @ is it)
1669 foreach ($mentions as $mention) {
1671 foreach ($mention['mentioned'] as $mentioned) {
1673 // skip if they're already covered
1674 if (array_key_exists($mentioned->id, $replied)) {
1678 // Don't save replies from blocked profile to local user
1680 $mentioned_user = User::getKV('id', $mentioned->id);
1681 if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
1685 $this->saveReply($mentioned->id);
1686 $replied[$mentioned->id] = 1;
1687 self::blow('reply:stream:%d', $mentioned->id);
1691 $recipientIds = array_keys($replied);
1693 return $recipientIds;
1696 function saveReply($profileId)
1698 $reply = new Reply();
1700 $reply->notice_id = $this->id;
1701 $reply->profile_id = $profileId;
1702 $reply->modified = $this->created;
1709 protected $_replies = array();
1712 * Pull the complete list of @-mentioned profile IDs for this notice.
1714 * @return array of integer profile ids
1716 function getReplies()
1718 if (!isset($this->_replies[$this->getID()])) {
1719 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1720 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1722 return $this->_replies[$this->getID()];
1725 function _setReplies($replies)
1727 $this->_replies[$this->getID()] = $replies;
1731 * Pull the complete list of @-reply targets for this notice.
1733 * @return array of Profiles
1735 function getReplyProfiles()
1737 $ids = $this->getReplies();
1739 $profiles = Profile::multiGet('id', $ids);
1741 return $profiles->fetchAll();
1745 * Send e-mail notifications to local @-reply targets.
1747 * Replies must already have been saved; this is expected to be run
1748 * from the distrib queue handler.
1750 function sendReplyNotifications()
1752 // Don't send reply notifications for repeats
1753 if ($this->isRepeat()) {
1757 $recipientIds = $this->getReplies();
1758 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1759 require_once INSTALLDIR.'/lib/mail.php';
1761 foreach ($recipientIds as $recipientId) {
1763 $user = User::getByID($recipientId);
1764 mail_notify_attn($user, $this);
1765 } catch (NoResultException $e) {
1769 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1774 * Pull list of groups this notice needs to be delivered to,
1775 * as previously recorded by saveKnownGroups().
1777 * @return array of Group objects
1780 protected $_groups = array();
1782 function getGroups()
1784 // Don't save groups for repeats
1786 if (!empty($this->repeat_of)) {
1790 if (isset($this->_groups[$this->id])) {
1791 return $this->_groups[$this->id];
1794 $gis = Group_inbox::listGet('notice_id', array($this->id));
1798 foreach ($gis[$this->id] as $gi) {
1799 $ids[] = $gi->group_id;
1802 $groups = User_group::multiGet('id', $ids);
1803 $this->_groups[$this->id] = $groups->fetchAll();
1804 return $this->_groups[$this->id];
1807 function _setGroups($groups)
1809 $this->_groups[$this->id] = $groups;
1813 * Convert a notice into an activity for export.
1815 * @param Profile $scoped The currently logged in/scoped profile
1817 * @return Activity activity object representing this Notice.
1820 function asActivity(Profile $scoped=null)
1822 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1824 if ($act instanceof Activity) {
1827 $act = new Activity();
1829 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1831 $act->id = $this->uri;
1832 $act->time = strtotime($this->created);
1834 $act->link = $this->getUrl();
1835 } catch (InvalidUrlException $e) {
1836 // The notice is probably a share or similar, which don't
1837 // have a representational URL of their own.
1839 $act->content = common_xml_safe_str($this->rendered);
1841 $profile = $this->getProfile();
1843 $act->actor = $profile->asActivityObject();
1844 $act->actor->extra[] = $profile->profileInfo($scoped);
1846 $act->verb = $this->verb;
1848 if (!$this->repeat_of) {
1849 $act->objects[] = $this->asActivityObject();
1852 // XXX: should this be handled by default processing for object entry?
1856 $tags = $this->getTags();
1858 foreach ($tags as $tag) {
1859 $cat = new AtomCategory();
1862 $act->categories[] = $cat;
1866 // XXX: use Atom Media and/or File activity objects instead
1868 $attachments = $this->attachments();
1870 foreach ($attachments as $attachment) {
1871 // Include local attachments in Activity
1872 if (!empty($attachment->filename)) {
1873 $act->enclosures[] = $attachment->getEnclosure();
1877 $ctx = new ActivityContext();
1880 $reply = $this->getParent();
1881 $ctx->replyToID = $reply->getUri();
1882 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1883 } catch (NoParentNoticeException $e) {
1884 // This is not a reply to something
1885 } catch (NoResultException $e) {
1886 // Parent notice was probably deleted
1890 $ctx->location = Notice_location::locFromStored($this);
1891 } catch (ServerException $e) {
1892 $ctx->location = null;
1897 if (!empty($this->conversation)) {
1898 $conv = Conversation::getKV('id', $this->conversation);
1899 if ($conv instanceof Conversation) {
1900 $ctx->conversation = $conv->uri;
1904 $reply_ids = $this->getReplies();
1906 foreach ($reply_ids as $id) {
1907 $rprofile = Profile::getKV('id', $id);
1908 if ($rprofile instanceof Profile) {
1909 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1913 $groups = $this->getGroups();
1915 foreach ($groups as $group) {
1916 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1919 switch ($this->scope) {
1920 case Notice::PUBLIC_SCOPE:
1921 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1923 case Notice::FOLLOWER_SCOPE:
1924 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1925 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1929 $act->context = $ctx;
1931 $source = $this->getSource();
1933 if ($source instanceof Notice_source) {
1934 $act->generator = ActivityObject::fromNoticeSource($source);
1939 $atom_feed = $profile->getAtomFeed();
1941 if (!empty($atom_feed)) {
1943 $act->source = new ActivitySource();
1945 // XXX: we should store the actual feed ID
1947 $act->source->id = $atom_feed;
1949 // XXX: we should store the actual feed title
1951 $act->source->title = $profile->getBestName();
1953 $act->source->links['alternate'] = $profile->profileurl;
1954 $act->source->links['self'] = $atom_feed;
1956 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
1958 $notice = $profile->getCurrentNotice();
1960 if ($notice instanceof Notice) {
1961 $act->source->updated = self::utcDate($notice->created);
1964 $user = User::getKV('id', $profile->id);
1966 if ($user instanceof User) {
1967 $act->source->links['license'] = common_config('license', 'url');
1971 if ($this->isLocal()) {
1972 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
1973 'format' => 'atom'));
1974 $act->editLink = $act->selfLink;
1977 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
1980 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
1985 // This has gotten way too long. Needs to be sliced up into functional bits
1986 // or ideally exported to a utility class.
1988 function asAtomEntry($namespace=false,
1991 Profile $scoped=null)
1993 $act = $this->asActivity($scoped);
1994 $act->extra[] = $this->noticeInfo($scoped);
1995 return $act->asString($namespace, $author, $source);
1999 * Extra notice info for atom entries
2001 * Clients use some extra notice info in the atom stream.
2002 * This gives it to them.
2004 * @param Profile $scoped The currently logged in/scoped profile
2006 * @return array representation of <statusnet:notice_info> element
2009 function noticeInfo(Profile $scoped=null)
2011 // local notice ID (useful to clients for ordering)
2013 $noticeInfoAttr = array('local_id' => $this->id);
2017 $ns = $this->getSource();
2019 if ($ns instanceof Notice_source) {
2020 $noticeInfoAttr['source'] = $ns->code;
2021 if (!empty($ns->url)) {
2022 $noticeInfoAttr['source_link'] = $ns->url;
2023 if (!empty($ns->name)) {
2024 $noticeInfoAttr['source'] = '<a href="'
2025 . htmlspecialchars($ns->url)
2026 . '" rel="nofollow">'
2027 . htmlspecialchars($ns->name)
2033 // favorite and repeated
2035 if ($scoped instanceof Profile) {
2036 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2039 if (!empty($this->repeat_of)) {
2040 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2043 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2045 return array('statusnet:notice_info', $noticeInfoAttr, null);
2049 * Returns an XML string fragment with a reference to a notice as an
2050 * Activity Streams noun object with the given element type.
2052 * Assumes that 'activity' namespace has been previously defined.
2054 * @param string $element one of 'subject', 'object', 'target'
2058 function asActivityNoun($element)
2060 $noun = $this->asActivityObject();
2061 return $noun->asString('activity:' . $element);
2064 public function asActivityObject()
2066 $object = new ActivityObject();
2068 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2069 $object->type = $this->object_type ?: ActivityObject::NOTE;
2070 $object->id = $this->getUri();
2071 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2072 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2073 $object->content = $this->rendered;
2074 $object->link = $this->getUrl();
2076 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2078 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2085 * Determine which notice, if any, a new notice is in reply to.
2087 * For conversation tracking, we try to see where this notice fits
2088 * in the tree. Beware that this may very well give false positives
2089 * and add replies to wrong threads (if there have been newer posts
2090 * by the same user as we're replying to).
2092 * @param Profile $sender Author profile
2093 * @param string $content Final notice content
2095 * @return integer ID of replied-to notice, or null for not a reply.
2098 static function getInlineReplyTo(Profile $sender, $content)
2100 // Is there an initial @ or T?
2101 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2102 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2103 $nickname = common_canonical_nickname($match[1]);
2108 // Figure out who that is.
2109 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2111 if ($recipient instanceof Profile) {
2112 // Get their last notice
2113 $last = $recipient->getCurrentNotice();
2114 if ($last instanceof Notice) {
2117 // Maybe in the future we want to handle something else below
2118 // so don't return getCurrentNotice() immediately.
2124 static function maxContent()
2126 $contentlimit = common_config('notice', 'contentlimit');
2127 // null => use global limit (distinct from 0!)
2128 if (is_null($contentlimit)) {
2129 $contentlimit = common_config('site', 'textlimit');
2131 return $contentlimit;
2134 static function contentTooLong($content)
2136 $contentlimit = self::maxContent();
2137 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2141 * Convenience function for posting a repeat of an existing message.
2143 * @param Profile $repeater Profile which is doing the repeat
2144 * @param string $source: posting source key, eg 'web', 'api', etc
2147 * @throws Exception on failure or permission problems
2149 function repeat(Profile $repeater, $source)
2151 $author = $this->getProfile();
2153 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2154 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2155 $content = sprintf(_('RT @%1$s %2$s'),
2156 $author->getNickname(),
2159 $maxlen = self::maxContent();
2160 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2161 // Web interface and current Twitter API clients will
2162 // pull the original notice's text, but some older
2163 // clients and RSS/Atom feeds will see this trimmed text.
2165 // Unfortunately this is likely to lose tags or URLs
2166 // at the end of long notices.
2167 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2171 // Scope is same as this one's
2172 return self::saveNew($repeater->id,
2175 array('repeat_of' => $this->id,
2176 'scope' => $this->scope));
2179 // These are supposed to be in chron order!
2181 function repeatStream($limit=100)
2183 $cache = Cache::instance();
2185 if (empty($cache)) {
2186 $ids = $this->_repeatStreamDirect($limit);
2188 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2189 if ($idstr !== false) {
2190 if (empty($idstr)) {
2193 $ids = explode(',', $idstr);
2196 $ids = $this->_repeatStreamDirect(100);
2197 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2200 // We do a max of 100, so slice down to limit
2201 $ids = array_slice($ids, 0, $limit);
2205 return NoticeStream::getStreamByIds($ids);
2208 function _repeatStreamDirect($limit)
2210 $notice = new Notice();
2212 $notice->selectAdd(); // clears it
2213 $notice->selectAdd('id');
2215 $notice->repeat_of = $this->id;
2217 $notice->orderBy('created, id'); // NB: asc!
2219 if (!is_null($limit)) {
2220 $notice->limit(0, $limit);
2223 return $notice->fetchAll('id');
2226 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2230 if (!empty($location_id) && !empty($location_ns)) {
2231 $options['location_id'] = $location_id;
2232 $options['location_ns'] = $location_ns;
2234 $location = Location::fromId($location_id, $location_ns);
2236 if ($location instanceof Location) {
2237 $options['lat'] = $location->lat;
2238 $options['lon'] = $location->lon;
2241 } else if (!empty($lat) && !empty($lon)) {
2242 $options['lat'] = $lat;
2243 $options['lon'] = $lon;
2245 $location = Location::fromLatLon($lat, $lon);
2247 if ($location instanceof Location) {
2248 $options['location_id'] = $location->location_id;
2249 $options['location_ns'] = $location->location_ns;
2251 } else if (!empty($profile)) {
2252 if (isset($profile->lat) && isset($profile->lon)) {
2253 $options['lat'] = $profile->lat;
2254 $options['lon'] = $profile->lon;
2257 if (isset($profile->location_id) && isset($profile->location_ns)) {
2258 $options['location_id'] = $profile->location_id;
2259 $options['location_ns'] = $profile->location_ns;
2266 function clearAttentions()
2268 $att = new Attention();
2269 $att->notice_id = $this->getID();
2272 while ($att->fetch()) {
2273 // Can't do delete() on the object directly since it won't remove all of it
2274 $other = clone($att);
2280 function clearReplies()
2282 $replyNotice = new Notice();
2283 $replyNotice->reply_to = $this->id;
2285 //Null any notices that are replies to this notice
2287 if ($replyNotice->find()) {
2288 while ($replyNotice->fetch()) {
2289 $orig = clone($replyNotice);
2290 $replyNotice->reply_to = null;
2291 $replyNotice->update($orig);
2297 $reply = new Reply();
2298 $reply->notice_id = $this->id;
2300 if ($reply->find()) {
2301 while($reply->fetch()) {
2302 self::blow('reply:stream:%d', $reply->profile_id);
2310 function clearLocation()
2312 $loc = new Notice_location();
2313 $loc->notice_id = $this->id;
2320 function clearFiles()
2322 $f2p = new File_to_post();
2324 $f2p->post_id = $this->id;
2327 while ($f2p->fetch()) {
2331 // FIXME: decide whether to delete File objects
2332 // ...and related (actual) files
2335 function clearRepeats()
2337 $repeatNotice = new Notice();
2338 $repeatNotice->repeat_of = $this->id;
2340 //Null any notices that are repeats of this notice
2342 if ($repeatNotice->find()) {
2343 while ($repeatNotice->fetch()) {
2344 $orig = clone($repeatNotice);
2345 $repeatNotice->repeat_of = null;
2346 $repeatNotice->update($orig);
2351 function clearTags()
2353 $tag = new Notice_tag();
2354 $tag->notice_id = $this->id;
2357 while ($tag->fetch()) {
2358 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2359 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2360 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2361 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2369 function clearGroupInboxes()
2371 $gi = new Group_inbox();
2373 $gi->notice_id = $this->id;
2376 while ($gi->fetch()) {
2377 self::blow('user_group:notice_ids:%d', $gi->group_id);
2385 function distribute()
2387 // We always insert for the author so they don't
2389 Event::handle('StartNoticeDistribute', array($this));
2391 // If there's a failure, we want to _force_
2392 // distribution at this point.
2394 $qm = QueueManager::get();
2395 $qm->enqueue($this, 'distrib');
2396 } catch (Exception $e) {
2397 // If the exception isn't transient, this
2398 // may throw more exceptions as DQH does
2399 // its own enqueueing. So, we ignore them!
2401 $handler = new DistribQueueHandler();
2402 $handler->handle($this);
2403 } catch (Exception $e) {
2404 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2406 // Re-throw so somebody smarter can handle it.
2413 $result = parent::insert();
2415 if ($result === false) {
2416 common_log_db_error($this, 'INSERT', __FILE__);
2417 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2418 throw new ServerException('Could not save Notice');
2421 // Profile::hasRepeated() abuses pkeyGet(), so we
2422 // have to clear manually
2423 if (!empty($this->repeat_of)) {
2424 $c = self::memcache();
2426 $ck = self::multicacheKey('Notice',
2427 array('profile_id' => $this->profile_id,
2428 'repeat_of' => $this->repeat_of));
2433 // Update possibly ID-dependent columns: URI, conversation
2434 // (now that INSERT has added the notice's local id)
2435 $orig = clone($this);
2438 // We can only get here if it's a local notice, since remote notices
2439 // should've bailed out earlier due to lacking a URI.
2440 if (empty($this->uri)) {
2441 $this->uri = sprintf('%s%s=%d:%s=%s',
2443 'noticeId', $this->id,
2444 'objectType', $this->getObjectType(true));
2448 if ($changed && $this->update($orig) === false) {
2449 common_log_db_error($notice, 'UPDATE', __FILE__);
2450 // TRANS: Server exception thrown when a notice cannot be updated.
2451 throw new ServerException(_('Problem saving notice.'));
2454 $this->blowOnInsert();
2460 * Get the source of the notice
2462 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2463 * guaranteed to be populated.
2465 function getSource()
2467 if (empty($this->source)) {
2471 $ns = new Notice_source();
2472 switch ($this->source) {
2479 $ns->code = $this->source;
2482 $ns = Notice_source::getKV($this->source);
2484 $ns = new Notice_source();
2485 $ns->code = $this->source;
2486 $app = Oauth_application::getKV('name', $this->source);
2488 $ns->name = $app->name;
2489 $ns->url = $app->source_url;
2499 * Determine whether the notice was locally created
2501 * @return boolean locality
2504 public function isLocal()
2506 $is_local = intval($this->is_local);
2507 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2510 public function getScope()
2512 return intval($this->scope);
2515 public function isRepeat()
2517 return !empty($this->repeat_of);
2521 * Get the list of hash tags saved with this notice.
2523 * @return array of strings
2525 public function getTags()
2529 $keypart = sprintf('notice:tags:%d', $this->id);
2531 $tagstr = self::cacheGet($keypart);
2533 if ($tagstr !== false) {
2534 $tags = explode(',', $tagstr);
2536 $tag = new Notice_tag();
2537 $tag->notice_id = $this->id;
2539 while ($tag->fetch()) {
2540 $tags[] = $tag->tag;
2543 self::cacheSet($keypart, implode(',', $tags));
2549 static private function utcDate($dt)
2551 $dateStr = date('d F Y H:i:s', strtotime($dt));
2552 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2553 return $d->format(DATE_W3C);
2557 * Look up the creation timestamp for a given notice ID, even
2558 * if it's been deleted.
2561 * @return mixed string recorded creation timestamp, or false if can't be found
2563 public static function getAsTimestamp($id)
2569 $notice = Notice::getKV('id', $id);
2571 return $notice->created;
2574 $deleted = Deleted_notice::getKV('id', $id);
2576 return $deleted->created;
2583 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2584 * parameter, matching notices posted after the given one (exclusive).
2586 * If the referenced notice can't be found, will return false.
2589 * @param string $idField
2590 * @param string $createdField
2591 * @return mixed string or false if no match
2593 public static function whereSinceId($id, $idField='id', $createdField='created')
2595 $since = Notice::getAsTimestamp($id);
2597 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2603 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2604 * parameter, matching notices posted after the given one (exclusive), and
2605 * if necessary add it to the data object's query.
2607 * @param DB_DataObject $obj
2609 * @param string $idField
2610 * @param string $createdField
2611 * @return mixed string or false if no match
2613 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2615 $since = self::whereSinceId($id, $idField, $createdField);
2617 $obj->whereAdd($since);
2622 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2623 * parameter, matching notices posted before the given one (inclusive).
2625 * If the referenced notice can't be found, will return false.
2628 * @param string $idField
2629 * @param string $createdField
2630 * @return mixed string or false if no match
2632 public static function whereMaxId($id, $idField='id', $createdField='created')
2634 $max = Notice::getAsTimestamp($id);
2636 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2642 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2643 * parameter, matching notices posted before the given one (inclusive), and
2644 * if necessary add it to the data object's query.
2646 * @param DB_DataObject $obj
2648 * @param string $idField
2649 * @param string $createdField
2650 * @return mixed string or false if no match
2652 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2654 $max = self::whereMaxId($id, $idField, $createdField);
2656 $obj->whereAdd($max);
2662 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2663 ($this->is_local != Notice::GATEWAY));
2667 * Check that the given profile is allowed to read, respond to, or otherwise
2668 * act on this notice.
2670 * The $scope member is a bitmask of scopes, representing a logical AND of the
2671 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2672 * "only visible to people who are mentioned in the notice AND are users on this site."
2673 * Users on the site who are not mentioned in the notice will not be able to see the
2676 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2678 * @return boolean whether the profile is in the notice's scope
2680 function inScope($profile)
2682 if (is_null($profile)) {
2683 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2685 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2688 $result = self::cacheGet($keypart);
2690 if ($result === false) {
2692 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2693 $bResult = $this->_inScope($profile);
2694 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2696 $result = ($bResult) ? 1 : 0;
2697 self::cacheSet($keypart, $result, 0, 300);
2700 return ($result == 1) ? true : false;
2703 protected function _inScope($profile)
2705 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2707 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2708 return !$this->isHiddenSpam($profile);
2711 // If there's scope, anon cannot be in scope
2712 if (empty($profile)) {
2716 // Author is always in scope
2717 if ($this->profile_id == $profile->id) {
2721 // Only for users on this site
2722 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2726 // Only for users mentioned in the notice
2727 if ($scope & Notice::ADDRESSEE_SCOPE) {
2729 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2730 'profile_id' => $profile->id));
2732 if (!$reply instanceof Reply) {
2737 // Only for members of the given group
2738 if ($scope & Notice::GROUP_SCOPE) {
2740 // XXX: just query for the single membership
2742 $groups = $this->getGroups();
2746 foreach ($groups as $group) {
2747 if ($profile->isMember($group)) {
2758 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2760 if (!Subscription::exists($profile, $this->getProfile())) {
2765 return !$this->isHiddenSpam($profile);
2768 function isHiddenSpam($profile) {
2770 // Hide posts by silenced users from everyone but moderators.
2772 if (common_config('notice', 'hidespam')) {
2775 $author = $this->getProfile();
2776 } catch(Exception $e) {
2777 // If we can't get an author, keep it hidden.
2778 // XXX: technically not spam, but, whatever.
2782 if ($author->hasRole(Profile_role::SILENCED)) {
2783 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2792 public function hasParent()
2796 } catch (NoParentNoticeException $e) {
2802 public function getParent()
2804 $reply_to_id = null;
2806 if (empty($this->reply_to)) {
2807 throw new NoParentNoticeException($this);
2810 // The reply_to ID in the table Notice could exist with a number
2811 // however, the replied to notice might not exist in the database.
2812 // Thus we need to catch the exception and throw the NoParentNoticeException else
2813 // the timeline will not display correctly.
2815 $reply_to_id = self::getByID($this->reply_to);
2816 } catch(Exception $e){
2817 throw new NoParentNoticeException($this);
2820 return $reply_to_id;
2824 * Magic function called at serialize() time.
2826 * We use this to drop a couple process-specific references
2827 * from DB_DataObject which can cause trouble in future
2830 * @return array of variable names to include in serialization.
2835 $vars = parent::__sleep();
2836 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2837 return array_diff($vars, $skip);
2840 static function defaultScope()
2842 $scope = common_config('notice', 'defaultscope');
2843 if (is_null($scope)) {
2844 if (common_config('site', 'private')) {
2853 static function fillProfiles($notices)
2855 $map = self::getProfiles($notices);
2856 foreach ($notices as $entry=>$notice) {
2858 if (array_key_exists($notice->profile_id, $map)) {
2859 $notice->_setProfile($map[$notice->profile_id]);
2861 } catch (NoProfileException $e) {
2862 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2863 unset($notices[$entry]);
2867 return array_values($map);
2870 static function getProfiles(&$notices)
2873 foreach ($notices as $notice) {
2874 $ids[] = $notice->profile_id;
2876 $ids = array_unique($ids);
2877 return Profile::pivotGet('id', $ids);
2880 static function fillGroups(&$notices)
2882 $ids = self::_idsOf($notices);
2883 $gis = Group_inbox::listGet('notice_id', $ids);
2886 foreach ($gis as $id => $gi) {
2889 $gids[] = $g->group_id;
2893 $gids = array_unique($gids);
2894 $group = User_group::pivotGet('id', $gids);
2895 foreach ($notices as $notice)
2898 $gi = $gis[$notice->id];
2899 foreach ($gi as $g) {
2900 $grps[] = $group[$g->group_id];
2902 $notice->_setGroups($grps);
2906 static function _idsOf(array &$notices)
2909 foreach ($notices as $notice) {
2910 $ids[$notice->id] = true;
2912 return array_keys($ids);
2915 static function fillAttachments(&$notices)
2917 $ids = self::_idsOf($notices);
2918 $f2pMap = File_to_post::listGet('post_id', $ids);
2920 foreach ($f2pMap as $noticeId => $f2ps) {
2921 foreach ($f2ps as $f2p) {
2922 $fileIds[] = $f2p->file_id;
2926 $fileIds = array_unique($fileIds);
2927 $fileMap = File::pivotGet('id', $fileIds);
2928 foreach ($notices as $notice)
2931 $f2ps = $f2pMap[$notice->id];
2932 foreach ($f2ps as $f2p) {
2933 $files[] = $fileMap[$f2p->file_id];
2935 $notice->_setAttachments($files);
2939 static function fillReplies(&$notices)
2941 $ids = self::_idsOf($notices);
2942 $replyMap = Reply::listGet('notice_id', $ids);
2943 foreach ($notices as $notice) {
2944 $replies = $replyMap[$notice->id];
2946 foreach ($replies as $reply) {
2947 $ids[] = $reply->profile_id;
2949 $notice->_setReplies($ids);
2953 static public function beforeSchemaUpdate()
2955 $table = strtolower(get_called_class());
2956 $schema = Schema::get();
2957 $schemadef = $schema->getTableDef($table);
2959 // 2015-09-04 We move Notice location data to Notice_location
2960 // First we see if we have to do this at all
2961 if (!isset($schemadef['fields']['lat'])
2962 && !isset($schemadef['fields']['lon'])
2963 && !isset($schemadef['fields']['location_id'])
2964 && !isset($schemadef['fields']['location_ns'])) {
2965 // We have already removed the location fields, so no need to migrate.
2968 // Then we make sure the Notice_location table is created!
2969 $schema->ensureTable('notice_location', Notice_location::schemaDef());
2971 // Then we continue on our road to migration!
2972 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)";
2974 $notice = new Notice();
2975 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
2976 'WHERE lat IS NOT NULL ' .
2977 'OR lon IS NOT NULL ' .
2978 'OR location_id IS NOT NULL ' .
2979 'OR location_ns IS NOT NULL',
2980 $schema->quoteIdentifier($table)));
2981 print "\nFound {$notice->N} notices with location data, inserting";
2982 while ($notice->fetch()) {
2983 $notloc = Notice_location::getKV('notice_id', $notice->id);
2984 if ($notloc instanceof Notice_location) {
2988 $notloc = new Notice_location();
2989 $notloc->notice_id = $notice->id;
2990 $notloc->lat= $notice->lat;
2991 $notloc->lon= $notice->lon;
2992 $notloc->location_id= $notice->location_id;
2993 $notloc->location_ns= $notice->location_ns;