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 $orig = clone($this);
265 $this->rendered = common_render_content($this->getContent(),
267 $this->hasParent() ? $this->getParent() : null);
268 $this->update($orig);
270 return $this->rendered;
274 * Get the original representation URL of this notice.
276 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
278 public function getUrl($fallback=false)
280 // The risk is we start having empty urls and non-http uris...
281 // and we can't really handle any other protocol right now.
283 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
285 case !$this->isLocal() && common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
287 case $this->isLocal() || $fallback:
288 // let's generate a valid link to our locally available notice on demand
289 return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
291 common_debug('No URL available for notice: id='.$this->id);
292 throw new InvalidUrlException($this->url);
296 public function getObjectType($canonical=false) {
297 return ActivityUtils::resolveUri($this->object_type, $canonical);
300 public static function getByUri($uri)
302 $notice = new Notice();
304 if (!$notice->find(true)) {
305 throw new NoResultException($notice);
311 * Extract #hashtags from this notice's content and save them to the database.
315 /* extract all #hastags */
316 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
321 /* Add them to the database */
322 return $this->saveKnownTags($match[1]);
326 * Record the given set of hash tags in the db for this notice.
327 * Given tag strings will be normalized and checked for dupes.
329 function saveKnownTags($hashtags)
331 //turn each into their canonical tag
332 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
333 for($i=0; $i<count($hashtags); $i++) {
334 /* elide characters we don't want in the tag */
335 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
338 foreach(array_unique($hashtags) as $hashtag) {
339 $this->saveTag($hashtag);
340 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
346 * Record a single hash tag as associated with this notice.
347 * Tag format and uniqueness must be validated by caller.
349 function saveTag($hashtag)
351 $tag = new Notice_tag();
352 $tag->notice_id = $this->id;
353 $tag->tag = $hashtag;
354 $tag->created = $this->created;
355 $id = $tag->insert();
358 // TRANS: Server exception. %s are the error details.
359 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
360 $last_error->message));
364 // if it's saved, blow its cache
365 $tag->blowCache(false);
369 * Save a new notice and push it out to subscribers' inboxes.
370 * Poster's permissions are checked before sending.
372 * @param int $profile_id Profile ID of the poster
373 * @param string $content source message text; links may be shortened
374 * per current user's preference
375 * @param string $source source key ('web', 'api', etc)
376 * @param array $options Associative array of optional properties:
377 * string 'created' timestamp of notice; defaults to now
378 * int 'is_local' source/gateway ID, one of:
379 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
380 * Notice::REMOTE - Sent from a remote service;
381 * hide from public timeline but show in
382 * local "and friends" timelines
383 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
384 * Notice::GATEWAY - From another non-OStatus service;
385 * will not appear in public views
386 * float 'lat' decimal latitude for geolocation
387 * float 'lon' decimal longitude for geolocation
388 * int 'location_id' geoname identifier
389 * int 'location_ns' geoname namespace to interpret location_id
390 * int 'reply_to'; notice ID this is a reply to
391 * int 'repeat_of'; notice ID this is a repeat of
392 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
393 * string 'url' permalink to notice; defaults to local notice URL
394 * string 'rendered' rendered HTML version of content
395 * array 'replies' list of profile URIs for reply delivery in
396 * place of extracting @-replies from content.
397 * array 'groups' list of group IDs to deliver to, in place of
398 * extracting ! tags from content
399 * array 'tags' list of hashtag strings to save with the notice
400 * in place of extracting # tags from content
401 * array 'urls' list of attached/referred URLs to save with the
402 * notice in place of extracting links from content
403 * boolean 'distribute' whether to distribute the notice, default true
404 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
405 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
406 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
408 * @fixme tag override
411 * @throws ClientException
413 static function saveNew($profile_id, $content, $source, array $options=null) {
414 $defaults = array('uri' => null,
416 'conversation' => null, // URI of conversation
417 'reply_to' => null, // This will override convo URI if the parent is known
418 'repeat_of' => null, // This will override convo URI if the repeated notice is known
420 'distribute' => true,
421 'object_type' => null,
424 if (!empty($options) && is_array($options)) {
425 $options = array_merge($defaults, $options);
431 if (!isset($is_local)) {
432 $is_local = Notice::LOCAL_PUBLIC;
435 $profile = Profile::getKV('id', $profile_id);
436 if (!$profile instanceof Profile) {
437 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
438 throw new ClientException(_('Problem saving notice. Unknown user.'));
441 $user = User::getKV('id', $profile_id);
442 if ($user instanceof User) {
443 // Use the local user's shortening preferences, if applicable.
444 $final = $user->shortenLinks($content);
446 $final = common_shorten_links($content);
449 if (Notice::contentTooLong($final)) {
450 // TRANS: Client exception thrown if a notice contains too many characters.
451 throw new ClientException(_('Problem saving notice. Too long.'));
454 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
455 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
456 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
457 throw new ClientException(_('Too many notices too fast; take a breather '.
458 'and post again in a few minutes.'));
461 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
462 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
463 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
464 throw new ClientException(_('Too many duplicate messages too quickly;'.
465 ' take a breather and post again in a few minutes.'));
468 if (!$profile->hasRight(Right::NEWNOTICE)) {
469 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
471 // TRANS: Client exception thrown when a user tries to post while being banned.
472 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
475 $notice = new Notice();
476 $notice->profile_id = $profile_id;
478 $autosource = common_config('public', 'autosource');
480 // Sandboxed are non-false, but not 1, either
482 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
483 ($source && $autosource && in_array($source, $autosource))) {
484 $notice->is_local = Notice::LOCAL_NONPUBLIC;
486 $notice->is_local = $is_local;
489 if (!empty($created)) {
490 $notice->created = $created;
492 $notice->created = common_sql_now();
495 if (!$notice->isLocal()) {
496 // Only do these checks for non-local notices. Local notices will generate these values later.
497 if (!common_valid_http_url($url)) {
498 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
501 throw new ServerException('No URI for remote notice. Cannot accept that.');
505 $notice->content = $final;
507 $notice->source = $source;
511 // Get the groups here so we can figure out replies and such
512 if (!isset($groups)) {
513 $groups = User_group::idsFromText($notice->content, $profile);
518 // Handle repeat case
520 if (!empty($options['repeat_of'])) {
522 // Check for a private one
524 $repeat = Notice::getByID($options['repeat_of']);
526 if ($profile->sameAs($repeat->getProfile())) {
527 // TRANS: Client error displayed when trying to repeat an own notice.
528 throw new ClientException(_('You cannot repeat your own notice.'));
531 if ($repeat->scope != Notice::SITE_SCOPE &&
532 $repeat->scope != Notice::PUBLIC_SCOPE) {
533 // TRANS: Client error displayed when trying to repeat a non-public notice.
534 throw new ClientException(_('Cannot repeat a private notice.'), 403);
537 if (!$repeat->inScope($profile)) {
538 // The generic checks above should cover this, but let's be sure!
539 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
540 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
543 if ($profile->hasRepeated($repeat)) {
544 // TRANS: Client error displayed when trying to repeat an already repeated notice.
545 throw new ClientException(_('You already repeated that notice.'));
548 $notice->repeat_of = $repeat->id;
549 $notice->conversation = $repeat->conversation;
553 // If $reply_to is specified, we check that it exists, and then
554 // return it if it does
555 if (!empty($reply_to)) {
556 $reply = Notice::getKV('id', $reply_to);
557 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
558 // If the source lacks capability of sending the "reply_to"
559 // metadata, let's try to find an inline replyto-reference.
560 $reply = self::getInlineReplyTo($profile, $final);
563 if ($reply instanceof Notice) {
564 if (!$reply->inScope($profile)) {
565 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
566 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
567 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
568 $profile->nickname, $reply->id), 403);
571 // If it's a repeat, the reply_to should be to the original
572 if ($reply->isRepeat()) {
573 $notice->reply_to = $reply->repeat_of;
575 $notice->reply_to = $reply->id;
577 // But the conversation ought to be the same :)
578 $notice->conversation = $reply->conversation;
580 // If the original is private to a group, and notice has
581 // no group specified, make it to the same group(s)
583 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
585 $replyGroups = $reply->getGroups();
586 foreach ($replyGroups as $group) {
587 if ($profile->isMember($group)) {
588 $groups[] = $group->id;
596 // If we don't know the reply, we might know the conversation!
597 // This will happen if a known remote user replies to an
598 // unknown remote user - within a known conversation.
599 if (empty($notice->conversation) and !empty($options['conversation'])) {
600 $conv = Conversation::getKV('uri', $options['conversation']);
601 if ($conv instanceof Conversation) {
602 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.').');
604 // Conversation entry with specified URI was not found, so we must create it.
605 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
606 // The insert in Conversation::create throws exception on failure
607 $conv = Conversation::create($options['conversation'], $notice->created);
609 $notice->conversation = $conv->getID();
614 // If it's not part of a conversation, it's the beginning of a new conversation.
615 if (empty($notice->conversation)) {
616 $conv = Conversation::create();
617 $notice->conversation = $conv->getID();
622 $notloc = new Notice_location();
623 if (!empty($lat) && !empty($lon)) {
628 if (!empty($location_ns) && !empty($location_id)) {
629 $notloc->location_id = $location_id;
630 $notloc->location_ns = $location_ns;
633 if (!empty($rendered)) {
634 $notice->rendered = $rendered;
636 $notice->rendered = common_render_content($final,
637 $notice->getProfile(),
638 $notice->hasParent() ? $notice->getParent() : null);
642 if ($notice->isRepeat()) {
643 $notice->verb = ActivityVerb::SHARE;
644 $notice->object_type = ActivityObject::ACTIVITY;
646 $notice->verb = ActivityVerb::POST;
649 $notice->verb = $verb;
652 if (empty($object_type)) {
653 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
655 $notice->object_type = $object_type;
658 if (is_null($scope) && $reply instanceof Notice) {
659 $notice->scope = $reply->scope;
661 $notice->scope = $scope;
664 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
666 if (Event::handle('StartNoticeSave', array(&$notice))) {
668 // XXX: some of these functions write to the DB
671 $notice->insert(); // throws exception on failure, if successful we have an ->id
673 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
674 $notloc->notice_id = $notice->getID();
675 $notloc->insert(); // store the notice location if it had any information
677 } catch (Exception $e) {
678 // Let's test if we managed initial insert, which would imply
679 // failing on some update-part (check 'insert()'). Delete if
680 // something had been stored to the database.
681 if (!empty($notice->id)) {
688 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
689 // the activityverb is a POST (since stuff like repeat, favorite etc.
690 // reasonably handle notifications themselves.
691 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
692 if (isset($replies)) {
693 $notice->saveKnownReplies($replies);
695 $notice->saveReplies();
699 $notice->saveKnownTags($tags);
704 // Note: groups may save tags, so must be run after tags are saved
705 // to avoid errors on duplicates.
706 // Note: groups should always be set.
708 $notice->saveKnownGroups($groups);
711 $notice->saveKnownUrls($urls);
718 // Prepare inbox delivery, may be queued to background.
719 $notice->distribute();
725 static function saveActivity(Activity $act, Profile $actor, array $options=array())
727 // First check if we're going to let this Activity through from the specific actor
728 if (!$actor->hasRight(Right::NEWNOTICE)) {
729 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
731 // TRANS: Client exception thrown when a user tries to post while being banned.
732 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
734 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
735 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
736 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
737 throw new ClientException(_m('Too many notices too fast; take a breather '.
738 'and post again in a few minutes.'));
741 // Get ActivityObject properties
743 if (!empty($act->id)) {
745 $options['uri'] = $act->id;
746 $options['url'] = $act->link;
748 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
749 if (!is_null($actobj) && !empty($actobj->id)) {
750 $options['uri'] = $actobj->id;
752 $options['url'] = $actobj->link;
753 } elseif (preg_match('!^https?://!', $actobj->id)) {
754 $options['url'] = $actobj->id;
761 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
762 'mentions' => array(),
766 'source' => 'unknown',
771 'distribute' => true);
773 // options will have default values when nothing has been supplied
774 $options = array_merge($defaults, $options);
775 foreach (array_keys($defaults) as $key) {
776 // Only convert the keynames we specify ourselves from 'defaults' array into variables
777 $$key = $options[$key];
779 extract($options, EXTR_SKIP);
782 $stored = new Notice();
783 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
785 if ($stored->find()) {
786 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
787 // I _assume_ saving a Notice with a colliding URI means we're really trying to
788 // save the same notice again...
789 throw new AlreadyFulfilledException('Notice URI already exists');
793 $autosource = common_config('public', 'autosource');
795 // Sandboxed are non-false, but not 1, either
796 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
797 ($source && $autosource && in_array($source, $autosource))) {
798 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
799 $stored->is_local = Notice::LOCAL_NONPUBLIC;
801 $stored->is_local = intval($is_local);
804 if (!$stored->isLocal()) {
805 // Only do these checks for non-local notices. Local notices will generate these values later.
806 if (!common_valid_http_url($url)) {
807 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
810 throw new ServerException('No URI for remote notice. Cannot accept that.');
814 $stored->profile_id = $actor->id;
815 $stored->source = $source;
818 $stored->verb = $act->verb;
820 // Notice content. We trust local users to provide HTML we like, but of course not remote users.
821 // FIXME: What about local users importing feeds? Mirror functions must filter out bad HTML first...
822 $content = $act->content ?: $act->summary;
823 if (is_null($content) && !is_null($actobj)) {
824 $content = $actobj->content ?: $actobj->summary;
826 $stored->rendered = $actor->isLocal() ? $content : common_purify($content);
827 // yeah, just don't use getRendered() here since it's not inserted yet ;)
828 $stored->content = common_strip_html($stored->rendered);
830 // Maybe a missing act-time should be fatal if the actor is not local?
831 if (!empty($act->time)) {
832 $stored->created = common_sql_date($act->time);
834 $stored->created = common_sql_now();
838 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
839 $reply = self::getKV('uri', $act->context->replyToID);
841 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
842 $reply = self::getKV('uri', $act->target->id);
845 if ($reply instanceof Notice) {
846 if (!$reply->inScope($actor)) {
847 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
848 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
849 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
852 $stored->reply_to = $reply->id;
853 $stored->conversation = $reply->conversation;
855 // If the original is private to a group, and notice has no group specified,
856 // make it to the same group(s)
857 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
858 $replyGroups = $reply->getGroups();
859 foreach ($replyGroups as $group) {
860 if ($actor->isMember($group)) {
861 $groups[] = $group->id;
866 if (is_null($scope)) {
867 $scope = $reply->scope;
870 // If we don't know the reply, we might know the conversation!
871 // This will happen if a known remote user replies to an
872 // unknown remote user - within a known conversation.
873 if (empty($stored->conversation) and !empty($act->context->conversation)) {
874 $conv = Conversation::getKV('uri', $act->context->conversation);
875 if ($conv instanceof Conversation) {
876 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.').');
878 // Conversation entry with specified URI was not found, so we must create it.
879 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
880 // The insert in Conversation::create throws exception on failure
881 $conv = Conversation::create($act->context->conversation, $stored->created);
883 $stored->conversation = $conv->getID();
888 // If it's not part of a conversation, it's the beginning of a new conversation.
889 if (empty($stored->conversation)) {
890 $conv = Conversation::create();
891 $stored->conversation = $conv->getID();
896 if ($act->context instanceof ActivityContext) {
897 if ($act->context->location instanceof Location) {
898 $notloc = Notice_location::fromLocation($act->context->location);
901 $act->context = new ActivityContext();
904 $stored->scope = self::figureOutScope($actor, $groups, $scope);
906 foreach ($act->categories as $cat) {
908 $term = common_canonical_tag($cat->term);
915 foreach ($act->enclosures as $href) {
916 // @todo FIXME: Save these locally or....?
920 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
921 if (empty($act->objects[0]->type)) {
922 // Default type for the post verb is 'note', but we know it's
923 // a 'comment' if it is in reply to something.
924 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
926 //TODO: Is it safe to always return a relative URI? The
927 // JSON version of ActivityStreams always use it, so we
928 // should definitely be able to handle it...
929 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
933 if (Event::handle('StartNoticeSave', array(&$stored))) {
934 // XXX: some of these functions write to the DB
937 $result = $stored->insert(); // throws exception on error
939 if ($notloc instanceof Notice_location) {
940 $notloc->notice_id = $stored->getID();
944 $orig = clone($stored); // for updating later in this try clause
947 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
948 if (empty($object)) {
949 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
952 // If something changed in the Notice during StoreActivityObject
953 $stored->update($orig);
954 } catch (Exception $e) {
955 if (empty($stored->id)) {
956 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
958 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
964 if (!$stored instanceof Notice) {
965 throw new ServerException('StartNoticeSave did not give back a Notice');
968 // Save per-notice metadata...
970 $group_ids = array();
972 // This event lets plugins filter out non-local recipients (attentions we don't care about)
973 // Used primarily for OStatus (and if we don't federate, all attentions would be local anyway)
974 Event::handle('GetLocalAttentions', array($actor, $act->context->attention, &$mentions, &$group_ids));
976 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
977 // the activityverb is a POST (since stuff like repeat, favorite etc.
978 // reasonably handle notifications themselves.
979 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
980 if (!empty($mentions)) {
981 $stored->saveKnownReplies($mentions);
983 $stored->saveReplies();
987 $stored->saveKnownTags($tags);
992 // Note: groups may save tags, so must be run after tags are saved
993 // to avoid errors on duplicates.
994 // Note: groups should always be set.
996 $stored->saveKnownGroups($group_ids);
999 $stored->saveKnownUrls($urls);
1001 $stored->saveUrls();
1006 // Prepare inbox delivery, may be queued to background.
1007 $stored->distribute();
1013 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1014 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1016 // For private streams
1018 $user = $actor->getUser();
1019 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1020 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1021 $scope |= Notice::FOLLOWER_SCOPE;
1023 } catch (NoSuchUserException $e) {
1024 // TODO: Not a local user, so we don't know about scope preferences... yet!
1027 // Force the scope for private groups
1028 foreach ($groups as $group_id) {
1030 $group = User_group::getByID($group_id);
1031 if ($group->force_scope) {
1032 $scope |= Notice::GROUP_SCOPE;
1035 } catch (Exception $e) {
1036 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1043 function blowOnInsert($conversation = false)
1045 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1047 if ($this->isPublic()) {
1048 $this->blowStream('public');
1049 $this->blowStream('networkpublic');
1052 if ($this->conversation) {
1053 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1054 self::blow('conversation:notice_count:%d', $this->conversation);
1057 if ($this->isRepeat()) {
1058 // XXX: we should probably only use one of these
1059 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1060 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1063 $original = Notice::getKV('id', $this->repeat_of);
1065 if ($original instanceof Notice) {
1066 $originalUser = User::getKV('id', $original->profile_id);
1067 if ($originalUser instanceof User) {
1068 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1072 $profile = Profile::getKV($this->profile_id);
1074 if ($profile instanceof Profile) {
1075 $profile->blowNoticeCount();
1078 $ptags = $this->getProfileTags();
1079 foreach ($ptags as $ptag) {
1080 $ptag->blowNoticeStreamCache();
1085 * Clear cache entries related to this notice at delete time.
1086 * Necessary to avoid breaking paging on public, profile timelines.
1088 function blowOnDelete()
1090 $this->blowOnInsert();
1092 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1094 if ($this->isPublic()) {
1095 self::blow('public;last');
1096 self::blow('networkpublic;last');
1099 self::blow('fave:by_notice', $this->id);
1101 if ($this->conversation) {
1102 // In case we're the first, will need to calc a new root.
1103 self::blow('notice:conversation_root:%d', $this->conversation);
1106 $ptags = $this->getProfileTags();
1107 foreach ($ptags as $ptag) {
1108 $ptag->blowNoticeStreamCache(true);
1112 function blowStream()
1114 $c = self::memcache();
1120 $args = func_get_args();
1121 $format = array_shift($args);
1122 $keyPart = vsprintf($format, $args);
1123 $cacheKey = Cache::key($keyPart);
1124 $c->delete($cacheKey);
1126 // delete the "last" stream, too, if this notice is
1127 // older than the top of that stream
1129 $lastKey = $cacheKey.';last';
1131 $lastStr = $c->get($lastKey);
1133 if ($lastStr !== false) {
1134 $window = explode(',', $lastStr);
1135 $lastID = $window[0];
1136 $lastNotice = Notice::getKV('id', $lastID);
1137 if (!$lastNotice instanceof Notice // just weird
1138 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1139 $c->delete($lastKey);
1144 /** save all urls in the notice to the db
1146 * follow redirects and save all available file information
1147 * (mimetype, date, size, oembed, etc.)
1151 function saveUrls() {
1152 if (common_config('attachments', 'process_links')) {
1153 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1158 * Save the given URLs as related links/attachments to the db
1160 * follow redirects and save all available file information
1161 * (mimetype, date, size, oembed, etc.)
1165 function saveKnownUrls($urls)
1167 if (common_config('attachments', 'process_links')) {
1168 // @fixme validation?
1169 foreach (array_unique($urls) as $url) {
1170 $this->saveUrl($url, $this);
1178 function saveUrl($url, Notice $notice) {
1180 File::processNew($url, $notice);
1181 } catch (ServerException $e) {
1182 // Could not save URL. Log it?
1186 static function checkDupes($profile_id, $content) {
1187 $profile = Profile::getKV($profile_id);
1188 if (!$profile instanceof Profile) {
1191 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1192 if (!empty($notice)) {
1194 while ($notice->fetch()) {
1195 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1197 } else if ($notice->content == $content) {
1202 // If we get here, oldest item in cache window is not
1203 // old enough for dupe limit; do direct check against DB
1204 $notice = new Notice();
1205 $notice->profile_id = $profile_id;
1206 $notice->content = $content;
1207 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1208 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1210 $cnt = $notice->count();
1214 static function checkEditThrottle($profile_id) {
1215 $profile = Profile::getKV($profile_id);
1216 if (!$profile instanceof Profile) {
1219 // Get the Nth notice
1220 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1221 if ($notice && $notice->fetch()) {
1222 // If the Nth notice was posted less than timespan seconds ago
1223 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1228 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1232 protected $_attachments = array();
1234 function attachments() {
1235 if (isset($this->_attachments[$this->id])) {
1236 return $this->_attachments[$this->id];
1239 $f2ps = File_to_post::listGet('post_id', array($this->id));
1241 foreach ($f2ps[$this->id] as $f2p) {
1242 $ids[] = $f2p->file_id;
1245 $files = File::multiGet('id', $ids);
1246 $this->_attachments[$this->id] = $files->fetchAll();
1247 return $this->_attachments[$this->id];
1250 function _setAttachments($attachments)
1252 $this->_attachments[$this->id] = $attachments;
1255 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1257 $stream = new PublicNoticeStream();
1258 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1261 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1263 $stream = new ConversationNoticeStream($id);
1264 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1268 * Is this notice part of an active conversation?
1270 * @return boolean true if other messages exist in the same
1271 * conversation, false if this is the only one
1273 function hasConversation()
1275 if (empty($this->conversation)) {
1276 // this notice is not part of a conversation apparently
1277 // FIXME: all notices should have a conversation value, right?
1281 $stream = new ConversationNoticeStream($this->conversation);
1282 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1284 // if our "offset 1, limit 1" query got a result, return true else false
1285 return $notice->N > 0;
1289 * Grab the earliest notice from this conversation.
1291 * @return Notice or null
1293 function conversationRoot($profile=-1)
1295 // XXX: can this happen?
1297 if (empty($this->conversation)) {
1301 // Get the current profile if not specified
1303 if (is_int($profile) && $profile == -1) {
1304 $profile = Profile::current();
1307 // If this notice is out of scope, no root for you!
1309 if (!$this->inScope($profile)) {
1313 // If this isn't a reply to anything, then it's its own
1314 // root if it's the earliest notice in the conversation:
1316 if (empty($this->reply_to)) {
1318 $root->conversation = $this->conversation;
1319 $root->orderBy('notice.created ASC');
1320 $root->find(true); // true means "fetch first result"
1325 if (is_null($profile)) {
1326 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1328 $keypart = sprintf('notice:conversation_root:%d:%d',
1333 $root = self::cacheGet($keypart);
1335 if ($root !== false && $root->inScope($profile)) {
1342 $parent = $last->getParent();
1343 if ($parent->inScope($profile)) {
1347 } catch (NoParentNoticeException $e) {
1348 // Latest notice has no parent
1349 } catch (NoResultException $e) {
1350 // Notice was not found, so we can't go further up in the tree.
1351 // FIXME: Maybe we should do this in a more stable way where deleted
1352 // notices won't break conversation chains?
1354 // No parent, or parent out of scope
1359 self::cacheSet($keypart, $root);
1365 * Pull up a full list of local recipients who will be getting
1366 * this notice in their inbox. Results will be cached, so don't
1367 * change the input data wily-nilly!
1369 * @param array $groups optional list of Group objects;
1370 * if left empty, will be loaded from group_inbox records
1371 * @param array $recipient optional list of reply profile ids
1372 * if left empty, will be loaded from reply records
1373 * @return array associating recipient user IDs with an inbox source constant
1375 function whoGets(array $groups=null, array $recipients=null)
1377 $c = self::memcache();
1380 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1381 if ($ni !== false) {
1386 if (is_null($recipients)) {
1387 $recipients = $this->getReplies();
1392 // Give plugins a chance to add folks in at start...
1393 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1395 $users = $this->getSubscribedUsers();
1396 foreach ($users as $id) {
1397 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1400 if (is_null($groups)) {
1401 $groups = $this->getGroups();
1403 foreach ($groups as $group) {
1404 $users = $group->getUserMembers();
1405 foreach ($users as $id) {
1406 if (!array_key_exists($id, $ni)) {
1407 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1412 $ptAtts = $this->getAttentionsFromProfileTags();
1413 foreach ($ptAtts as $key=>$val) {
1414 if (!array_key_exists($key, $ni)) {
1419 foreach ($recipients as $recipient) {
1420 if (!array_key_exists($recipient, $ni)) {
1421 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1425 // Exclude any deleted, non-local, or blocking recipients.
1426 $profile = $this->getProfile();
1427 $originalProfile = null;
1428 if ($this->isRepeat()) {
1429 // Check blocks against the original notice's poster as well.
1430 $original = Notice::getKV('id', $this->repeat_of);
1431 if ($original instanceof Notice) {
1432 $originalProfile = $original->getProfile();
1436 foreach ($ni as $id => $source) {
1438 $user = User::getKV('id', $id);
1439 if (!$user instanceof User ||
1440 $user->hasBlocked($profile) ||
1441 ($originalProfile && $user->hasBlocked($originalProfile))) {
1444 } catch (UserNoProfileException $e) {
1445 // User doesn't have a profile; invalid; skip them.
1450 // Give plugins a chance to filter out...
1451 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1455 // XXX: pack this data better
1456 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1462 function getSubscribedUsers()
1466 if(common_config('db','quote_identifiers'))
1467 $user_table = '"user"';
1468 else $user_table = 'user';
1472 'FROM '. $user_table .' JOIN subscription '.
1473 'ON '. $user_table .'.id = subscription.subscriber ' .
1474 'WHERE subscription.subscribed = %d ';
1476 $user->query(sprintf($qry, $this->profile_id));
1480 while ($user->fetch()) {
1489 function getProfileTags()
1491 $profile = $this->getProfile();
1492 $list = $profile->getOtherTags($profile);
1495 while($list->fetch()) {
1496 $ptags[] = clone($list);
1502 public function getAttentionsFromProfileTags()
1505 $ptags = $this->getProfileTags();
1506 foreach ($ptags as $ptag) {
1507 $users = $ptag->getUserSubscribers();
1508 foreach ($users as $id) {
1509 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1516 * Record this notice to the given group inboxes for delivery.
1517 * Overrides the regular parsing of !group markup.
1519 * @param string $group_ids
1520 * @fixme might prefer URIs as identifiers, as for replies?
1521 * best with generalizations on user_group to support
1522 * remote groups better.
1524 function saveKnownGroups(array $group_ids)
1527 foreach (array_unique($group_ids) as $id) {
1528 $group = User_group::getKV('id', $id);
1529 if ($group instanceof User_group) {
1530 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1531 $result = $this->addToGroupInbox($group);
1533 common_log_db_error($gi, 'INSERT', __FILE__);
1536 if (common_config('group', 'addtag')) {
1537 // we automatically add a tag for every group name, too
1539 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1540 'notice_id' => $this->id));
1542 if (is_null($tag)) {
1543 $this->saveTag($group->nickname);
1547 $groups[] = clone($group);
1549 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1556 function addToGroupInbox(User_group $group)
1558 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1559 'notice_id' => $this->id));
1561 if (!$gi instanceof Group_inbox) {
1563 $gi = new Group_inbox();
1565 $gi->group_id = $group->id;
1566 $gi->notice_id = $this->id;
1567 $gi->created = $this->created;
1569 $result = $gi->insert();
1572 common_log_db_error($gi, 'INSERT', __FILE__);
1573 // TRANS: Server exception thrown when an update for a group inbox fails.
1574 throw new ServerException(_('Problem saving group inbox.'));
1577 self::blow('user_group:notice_ids:%d', $gi->group_id);
1584 * Save reply records indicating that this notice needs to be
1585 * delivered to the local users with the given URIs.
1587 * Since this is expected to be used when saving foreign-sourced
1588 * messages, we won't deliver to any remote targets as that's the
1589 * source service's responsibility.
1591 * Mail notifications etc will be handled later.
1593 * @param array $uris Array of unique identifier URIs for recipients
1595 function saveKnownReplies(array $uris)
1601 $sender = $this->getProfile();
1603 foreach (array_unique($uris) as $uri) {
1605 $profile = Profile::fromUri($uri);
1606 } catch (UnknownUriException $e) {
1607 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1611 if ($profile->hasBlocked($sender)) {
1612 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1616 $this->saveReply($profile->getID());
1617 self::blow('reply:stream:%d', $profile->getID());
1622 * Pull @-replies from this message's content in StatusNet markup format
1623 * and save reply records indicating that this message needs to be
1624 * delivered to those users.
1626 * Mail notifications to local profiles will be sent later.
1628 * @return array of integer profile IDs
1631 function saveReplies()
1633 $sender = $this->getProfile();
1637 // If it's a reply, save for the replied-to author
1639 $parent = $this->getParent();
1640 $parentauthor = $parent->getProfile();
1641 $this->saveReply($parentauthor->getID());
1642 $replied[$parentauthor->getID()] = 1;
1643 self::blow('reply:stream:%d', $parentauthor->getID());
1644 } catch (NoParentNoticeException $e) {
1645 // Not a reply, since it has no parent!
1647 } catch (NoResultException $e) {
1648 // Parent notice was probably deleted
1652 // @todo ideally this parser information would only
1653 // be calculated once.
1655 $mentions = common_find_mentions($this->content, $sender, $parent);
1657 // store replied only for first @ (what user/notice what the reply directed,
1658 // we assume first @ is it)
1660 foreach ($mentions as $mention) {
1662 foreach ($mention['mentioned'] as $mentioned) {
1664 // skip if they're already covered
1665 if (array_key_exists($mentioned->id, $replied)) {
1669 // Don't save replies from blocked profile to local user
1671 $mentioned_user = User::getKV('id', $mentioned->id);
1672 if ($mentioned_user instanceof User && $mentioned_user->hasBlocked($sender)) {
1676 $this->saveReply($mentioned->id);
1677 $replied[$mentioned->id] = 1;
1678 self::blow('reply:stream:%d', $mentioned->id);
1682 $recipientIds = array_keys($replied);
1684 return $recipientIds;
1687 function saveReply($profileId)
1689 $reply = new Reply();
1691 $reply->notice_id = $this->id;
1692 $reply->profile_id = $profileId;
1693 $reply->modified = $this->created;
1700 protected $_replies = array();
1703 * Pull the complete list of @-mentioned profile IDs for this notice.
1705 * @return array of integer profile ids
1707 function getReplies()
1709 if (!isset($this->_replies[$this->getID()])) {
1710 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1711 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1713 return $this->_replies[$this->getID()];
1716 function _setReplies($replies)
1718 $this->_replies[$this->getID()] = $replies;
1722 * Pull the complete list of @-reply targets for this notice.
1724 * @return array of Profiles
1726 function getAttentionProfiles()
1728 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs()));
1730 $profiles = Profile::multiGet('id', $ids);
1732 return $profiles->fetchAll();
1736 * Send e-mail notifications to local @-reply targets.
1738 * Replies must already have been saved; this is expected to be run
1739 * from the distrib queue handler.
1741 function sendReplyNotifications()
1743 // Don't send reply notifications for repeats
1744 if ($this->isRepeat()) {
1748 $recipientIds = $this->getReplies();
1749 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1750 require_once INSTALLDIR.'/lib/mail.php';
1752 foreach ($recipientIds as $recipientId) {
1754 $user = User::getByID($recipientId);
1755 mail_notify_attn($user, $this);
1756 } catch (NoResultException $e) {
1760 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1765 * Pull list of Profile IDs of groups this notice addresses.
1767 * @return array of Group _profile_ IDs
1770 function getGroupProfileIDs()
1774 foreach ($this->getGroups() as $group) {
1775 $ids[] = $group->profile_id;
1782 * Pull list of groups this notice needs to be delivered to,
1783 * as previously recorded by saveKnownGroups().
1785 * @return array of Group objects
1788 protected $_groups = array();
1790 function getGroups()
1792 // Don't save groups for repeats
1794 if (!empty($this->repeat_of)) {
1798 if (isset($this->_groups[$this->id])) {
1799 return $this->_groups[$this->id];
1802 $gis = Group_inbox::listGet('notice_id', array($this->id));
1806 foreach ($gis[$this->id] as $gi) {
1807 $ids[] = $gi->group_id;
1810 $groups = User_group::multiGet('id', $ids);
1811 $this->_groups[$this->id] = $groups->fetchAll();
1812 return $this->_groups[$this->id];
1815 function _setGroups($groups)
1817 $this->_groups[$this->id] = $groups;
1821 * Convert a notice into an activity for export.
1823 * @param Profile $scoped The currently logged in/scoped profile
1825 * @return Activity activity object representing this Notice.
1828 function asActivity(Profile $scoped=null)
1830 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1832 if ($act instanceof Activity) {
1835 $act = new Activity();
1837 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1839 $act->id = $this->uri;
1840 $act->time = strtotime($this->created);
1842 $act->link = $this->getUrl();
1843 } catch (InvalidUrlException $e) {
1844 // The notice is probably a share or similar, which don't
1845 // have a representational URL of their own.
1847 $act->content = common_xml_safe_str($this->getRendered());
1849 $profile = $this->getProfile();
1851 $act->actor = $profile->asActivityObject();
1852 $act->actor->extra[] = $profile->profileInfo($scoped);
1854 $act->verb = $this->verb;
1856 if (!$this->repeat_of) {
1857 $act->objects[] = $this->asActivityObject();
1860 // XXX: should this be handled by default processing for object entry?
1864 $tags = $this->getTags();
1866 foreach ($tags as $tag) {
1867 $cat = new AtomCategory();
1870 $act->categories[] = $cat;
1874 // XXX: use Atom Media and/or File activity objects instead
1876 $attachments = $this->attachments();
1878 foreach ($attachments as $attachment) {
1879 // Include local attachments in Activity
1880 if (!empty($attachment->filename)) {
1881 $act->enclosures[] = $attachment->getEnclosure();
1885 $ctx = new ActivityContext();
1888 $reply = $this->getParent();
1889 $ctx->replyToID = $reply->getUri();
1890 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1891 } catch (NoParentNoticeException $e) {
1892 // This is not a reply to something
1893 } catch (NoResultException $e) {
1894 // Parent notice was probably deleted
1898 $ctx->location = Notice_location::locFromStored($this);
1899 } catch (ServerException $e) {
1900 $ctx->location = null;
1905 if (!empty($this->conversation)) {
1906 $conv = Conversation::getKV('id', $this->conversation);
1907 if ($conv instanceof Conversation) {
1908 $ctx->conversation = $conv->uri;
1912 $reply_ids = $this->getReplies();
1914 foreach ($reply_ids as $id) {
1915 $rprofile = Profile::getKV('id', $id);
1916 if ($rprofile instanceof Profile) {
1917 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1921 $groups = $this->getGroups();
1923 foreach ($groups as $group) {
1924 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1927 switch ($this->scope) {
1928 case Notice::PUBLIC_SCOPE:
1929 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1931 case Notice::FOLLOWER_SCOPE:
1932 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1933 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1937 $act->context = $ctx;
1939 $source = $this->getSource();
1941 if ($source instanceof Notice_source) {
1942 $act->generator = ActivityObject::fromNoticeSource($source);
1947 $atom_feed = $profile->getAtomFeed();
1949 if (!empty($atom_feed)) {
1951 $act->source = new ActivitySource();
1953 // XXX: we should store the actual feed ID
1955 $act->source->id = $atom_feed;
1957 // XXX: we should store the actual feed title
1959 $act->source->title = $profile->getBestName();
1961 $act->source->links['alternate'] = $profile->profileurl;
1962 $act->source->links['self'] = $atom_feed;
1964 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
1966 $notice = $profile->getCurrentNotice();
1968 if ($notice instanceof Notice) {
1969 $act->source->updated = self::utcDate($notice->created);
1972 $user = User::getKV('id', $profile->id);
1974 if ($user instanceof User) {
1975 $act->source->links['license'] = common_config('license', 'url');
1979 if ($this->isLocal()) {
1980 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
1981 'format' => 'atom'));
1982 $act->editLink = $act->selfLink;
1985 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
1988 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
1993 // This has gotten way too long. Needs to be sliced up into functional bits
1994 // or ideally exported to a utility class.
1996 function asAtomEntry($namespace=false,
1999 Profile $scoped=null)
2001 $act = $this->asActivity($scoped);
2002 $act->extra[] = $this->noticeInfo($scoped);
2003 return $act->asString($namespace, $author, $source);
2007 * Extra notice info for atom entries
2009 * Clients use some extra notice info in the atom stream.
2010 * This gives it to them.
2012 * @param Profile $scoped The currently logged in/scoped profile
2014 * @return array representation of <statusnet:notice_info> element
2017 function noticeInfo(Profile $scoped=null)
2019 // local notice ID (useful to clients for ordering)
2021 $noticeInfoAttr = array('local_id' => $this->id);
2025 $ns = $this->getSource();
2027 if ($ns instanceof Notice_source) {
2028 $noticeInfoAttr['source'] = $ns->code;
2029 if (!empty($ns->url)) {
2030 $noticeInfoAttr['source_link'] = $ns->url;
2031 if (!empty($ns->name)) {
2032 $noticeInfoAttr['source'] = '<a href="'
2033 . htmlspecialchars($ns->url)
2034 . '" rel="nofollow">'
2035 . htmlspecialchars($ns->name)
2041 // favorite and repeated
2043 if ($scoped instanceof Profile) {
2044 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2047 if (!empty($this->repeat_of)) {
2048 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2051 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2053 return array('statusnet:notice_info', $noticeInfoAttr, null);
2057 * Returns an XML string fragment with a reference to a notice as an
2058 * Activity Streams noun object with the given element type.
2060 * Assumes that 'activity' namespace has been previously defined.
2062 * @param string $element one of 'subject', 'object', 'target'
2066 function asActivityNoun($element)
2068 $noun = $this->asActivityObject();
2069 return $noun->asString('activity:' . $element);
2072 public function asActivityObject()
2074 $object = new ActivityObject();
2076 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2077 $object->type = $this->object_type ?: ActivityObject::NOTE;
2078 $object->id = $this->getUri();
2079 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2080 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2081 $object->content = $this->getRendered();
2082 $object->link = $this->getUrl();
2084 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2086 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2093 * Determine which notice, if any, a new notice is in reply to.
2095 * For conversation tracking, we try to see where this notice fits
2096 * in the tree. Beware that this may very well give false positives
2097 * and add replies to wrong threads (if there have been newer posts
2098 * by the same user as we're replying to).
2100 * @param Profile $sender Author profile
2101 * @param string $content Final notice content
2103 * @return integer ID of replied-to notice, or null for not a reply.
2106 static function getInlineReplyTo(Profile $sender, $content)
2108 // Is there an initial @ or T?
2109 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2110 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2111 $nickname = common_canonical_nickname($match[1]);
2116 // Figure out who that is.
2117 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2119 if ($recipient instanceof Profile) {
2120 // Get their last notice
2121 $last = $recipient->getCurrentNotice();
2122 if ($last instanceof Notice) {
2125 // Maybe in the future we want to handle something else below
2126 // so don't return getCurrentNotice() immediately.
2132 static function maxContent()
2134 $contentlimit = common_config('notice', 'contentlimit');
2135 // null => use global limit (distinct from 0!)
2136 if (is_null($contentlimit)) {
2137 $contentlimit = common_config('site', 'textlimit');
2139 return $contentlimit;
2142 static function contentTooLong($content)
2144 $contentlimit = self::maxContent();
2145 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2149 * Convenience function for posting a repeat of an existing message.
2151 * @param Profile $repeater Profile which is doing the repeat
2152 * @param string $source: posting source key, eg 'web', 'api', etc
2155 * @throws Exception on failure or permission problems
2157 function repeat(Profile $repeater, $source)
2159 $author = $this->getProfile();
2161 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2162 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2163 $content = sprintf(_('RT @%1$s %2$s'),
2164 $author->getNickname(),
2167 $maxlen = self::maxContent();
2168 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2169 // Web interface and current Twitter API clients will
2170 // pull the original notice's text, but some older
2171 // clients and RSS/Atom feeds will see this trimmed text.
2173 // Unfortunately this is likely to lose tags or URLs
2174 // at the end of long notices.
2175 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2179 // Scope is same as this one's
2180 return self::saveNew($repeater->id,
2183 array('repeat_of' => $this->id,
2184 'scope' => $this->scope));
2187 // These are supposed to be in chron order!
2189 function repeatStream($limit=100)
2191 $cache = Cache::instance();
2193 if (empty($cache)) {
2194 $ids = $this->_repeatStreamDirect($limit);
2196 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2197 if ($idstr !== false) {
2198 if (empty($idstr)) {
2201 $ids = explode(',', $idstr);
2204 $ids = $this->_repeatStreamDirect(100);
2205 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2208 // We do a max of 100, so slice down to limit
2209 $ids = array_slice($ids, 0, $limit);
2213 return NoticeStream::getStreamByIds($ids);
2216 function _repeatStreamDirect($limit)
2218 $notice = new Notice();
2220 $notice->selectAdd(); // clears it
2221 $notice->selectAdd('id');
2223 $notice->repeat_of = $this->id;
2225 $notice->orderBy('created, id'); // NB: asc!
2227 if (!is_null($limit)) {
2228 $notice->limit(0, $limit);
2231 return $notice->fetchAll('id');
2234 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2238 if (!empty($location_id) && !empty($location_ns)) {
2239 $options['location_id'] = $location_id;
2240 $options['location_ns'] = $location_ns;
2242 $location = Location::fromId($location_id, $location_ns);
2244 if ($location instanceof Location) {
2245 $options['lat'] = $location->lat;
2246 $options['lon'] = $location->lon;
2249 } else if (!empty($lat) && !empty($lon)) {
2250 $options['lat'] = $lat;
2251 $options['lon'] = $lon;
2253 $location = Location::fromLatLon($lat, $lon);
2255 if ($location instanceof Location) {
2256 $options['location_id'] = $location->location_id;
2257 $options['location_ns'] = $location->location_ns;
2259 } else if (!empty($profile)) {
2260 if (isset($profile->lat) && isset($profile->lon)) {
2261 $options['lat'] = $profile->lat;
2262 $options['lon'] = $profile->lon;
2265 if (isset($profile->location_id) && isset($profile->location_ns)) {
2266 $options['location_id'] = $profile->location_id;
2267 $options['location_ns'] = $profile->location_ns;
2274 function clearAttentions()
2276 $att = new Attention();
2277 $att->notice_id = $this->getID();
2280 while ($att->fetch()) {
2281 // Can't do delete() on the object directly since it won't remove all of it
2282 $other = clone($att);
2288 function clearReplies()
2290 $replyNotice = new Notice();
2291 $replyNotice->reply_to = $this->id;
2293 //Null any notices that are replies to this notice
2295 if ($replyNotice->find()) {
2296 while ($replyNotice->fetch()) {
2297 $orig = clone($replyNotice);
2298 $replyNotice->reply_to = null;
2299 $replyNotice->update($orig);
2305 $reply = new Reply();
2306 $reply->notice_id = $this->id;
2308 if ($reply->find()) {
2309 while($reply->fetch()) {
2310 self::blow('reply:stream:%d', $reply->profile_id);
2318 function clearLocation()
2320 $loc = new Notice_location();
2321 $loc->notice_id = $this->id;
2328 function clearFiles()
2330 $f2p = new File_to_post();
2332 $f2p->post_id = $this->id;
2335 while ($f2p->fetch()) {
2339 // FIXME: decide whether to delete File objects
2340 // ...and related (actual) files
2343 function clearRepeats()
2345 $repeatNotice = new Notice();
2346 $repeatNotice->repeat_of = $this->id;
2348 //Null any notices that are repeats of this notice
2350 if ($repeatNotice->find()) {
2351 while ($repeatNotice->fetch()) {
2352 $orig = clone($repeatNotice);
2353 $repeatNotice->repeat_of = null;
2354 $repeatNotice->update($orig);
2359 function clearTags()
2361 $tag = new Notice_tag();
2362 $tag->notice_id = $this->id;
2365 while ($tag->fetch()) {
2366 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2367 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2368 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2369 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2377 function clearGroupInboxes()
2379 $gi = new Group_inbox();
2381 $gi->notice_id = $this->id;
2384 while ($gi->fetch()) {
2385 self::blow('user_group:notice_ids:%d', $gi->group_id);
2393 function distribute()
2395 // We always insert for the author so they don't
2397 Event::handle('StartNoticeDistribute', array($this));
2399 // If there's a failure, we want to _force_
2400 // distribution at this point.
2402 $qm = QueueManager::get();
2403 $qm->enqueue($this, 'distrib');
2404 } catch (Exception $e) {
2405 // If the exception isn't transient, this
2406 // may throw more exceptions as DQH does
2407 // its own enqueueing. So, we ignore them!
2409 $handler = new DistribQueueHandler();
2410 $handler->handle($this);
2411 } catch (Exception $e) {
2412 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2414 // Re-throw so somebody smarter can handle it.
2421 $result = parent::insert();
2423 if ($result === false) {
2424 common_log_db_error($this, 'INSERT', __FILE__);
2425 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2426 throw new ServerException('Could not save Notice');
2429 // Profile::hasRepeated() abuses pkeyGet(), so we
2430 // have to clear manually
2431 if (!empty($this->repeat_of)) {
2432 $c = self::memcache();
2434 $ck = self::multicacheKey('Notice',
2435 array('profile_id' => $this->profile_id,
2436 'repeat_of' => $this->repeat_of));
2441 // Update possibly ID-dependent columns: URI, conversation
2442 // (now that INSERT has added the notice's local id)
2443 $orig = clone($this);
2446 // We can only get here if it's a local notice, since remote notices
2447 // should've bailed out earlier due to lacking a URI.
2448 if (empty($this->uri)) {
2449 $this->uri = sprintf('%s%s=%d:%s=%s',
2451 'noticeId', $this->id,
2452 'objectType', $this->getObjectType(true));
2456 if ($changed && $this->update($orig) === false) {
2457 common_log_db_error($notice, 'UPDATE', __FILE__);
2458 // TRANS: Server exception thrown when a notice cannot be updated.
2459 throw new ServerException(_('Problem saving notice.'));
2462 $this->blowOnInsert();
2468 * Get the source of the notice
2470 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2471 * guaranteed to be populated.
2473 function getSource()
2475 if (empty($this->source)) {
2479 $ns = new Notice_source();
2480 switch ($this->source) {
2487 $ns->code = $this->source;
2490 $ns = Notice_source::getKV($this->source);
2492 $ns = new Notice_source();
2493 $ns->code = $this->source;
2494 $app = Oauth_application::getKV('name', $this->source);
2496 $ns->name = $app->name;
2497 $ns->url = $app->source_url;
2507 * Determine whether the notice was locally created
2509 * @return boolean locality
2512 public function isLocal()
2514 $is_local = intval($this->is_local);
2515 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2518 public function getScope()
2520 return intval($this->scope);
2523 public function isRepeat()
2525 return !empty($this->repeat_of);
2529 * Get the list of hash tags saved with this notice.
2531 * @return array of strings
2533 public function getTags()
2537 $keypart = sprintf('notice:tags:%d', $this->id);
2539 $tagstr = self::cacheGet($keypart);
2541 if ($tagstr !== false) {
2542 $tags = explode(',', $tagstr);
2544 $tag = new Notice_tag();
2545 $tag->notice_id = $this->id;
2547 while ($tag->fetch()) {
2548 $tags[] = $tag->tag;
2551 self::cacheSet($keypart, implode(',', $tags));
2557 static private function utcDate($dt)
2559 $dateStr = date('d F Y H:i:s', strtotime($dt));
2560 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2561 return $d->format(DATE_W3C);
2565 * Look up the creation timestamp for a given notice ID, even
2566 * if it's been deleted.
2569 * @return mixed string recorded creation timestamp, or false if can't be found
2571 public static function getAsTimestamp($id)
2577 $notice = Notice::getKV('id', $id);
2579 return $notice->created;
2582 $deleted = Deleted_notice::getKV('id', $id);
2584 return $deleted->created;
2591 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2592 * parameter, matching notices posted after the given one (exclusive).
2594 * If the referenced notice can't be found, will return false.
2597 * @param string $idField
2598 * @param string $createdField
2599 * @return mixed string or false if no match
2601 public static function whereSinceId($id, $idField='id', $createdField='created')
2603 $since = Notice::getAsTimestamp($id);
2605 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2611 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2612 * parameter, matching notices posted after the given one (exclusive), and
2613 * if necessary add it to the data object's query.
2615 * @param DB_DataObject $obj
2617 * @param string $idField
2618 * @param string $createdField
2619 * @return mixed string or false if no match
2621 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2623 $since = self::whereSinceId($id, $idField, $createdField);
2625 $obj->whereAdd($since);
2630 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2631 * parameter, matching notices posted before the given one (inclusive).
2633 * If the referenced notice can't be found, will return false.
2636 * @param string $idField
2637 * @param string $createdField
2638 * @return mixed string or false if no match
2640 public static function whereMaxId($id, $idField='id', $createdField='created')
2642 $max = Notice::getAsTimestamp($id);
2644 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2650 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2651 * parameter, matching notices posted before the given one (inclusive), and
2652 * if necessary add it to the data object's query.
2654 * @param DB_DataObject $obj
2656 * @param string $idField
2657 * @param string $createdField
2658 * @return mixed string or false if no match
2660 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2662 $max = self::whereMaxId($id, $idField, $createdField);
2664 $obj->whereAdd($max);
2670 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2671 ($this->is_local != Notice::GATEWAY));
2675 * Check that the given profile is allowed to read, respond to, or otherwise
2676 * act on this notice.
2678 * The $scope member is a bitmask of scopes, representing a logical AND of the
2679 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2680 * "only visible to people who are mentioned in the notice AND are users on this site."
2681 * Users on the site who are not mentioned in the notice will not be able to see the
2684 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2686 * @return boolean whether the profile is in the notice's scope
2688 function inScope($profile)
2690 if (is_null($profile)) {
2691 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2693 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2696 $result = self::cacheGet($keypart);
2698 if ($result === false) {
2700 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2701 $bResult = $this->_inScope($profile);
2702 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2704 $result = ($bResult) ? 1 : 0;
2705 self::cacheSet($keypart, $result, 0, 300);
2708 return ($result == 1) ? true : false;
2711 protected function _inScope($profile)
2713 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2715 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2716 return !$this->isHiddenSpam($profile);
2719 // If there's scope, anon cannot be in scope
2720 if (empty($profile)) {
2724 // Author is always in scope
2725 if ($this->profile_id == $profile->id) {
2729 // Only for users on this site
2730 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2734 // Only for users mentioned in the notice
2735 if ($scope & Notice::ADDRESSEE_SCOPE) {
2737 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2738 'profile_id' => $profile->id));
2740 if (!$reply instanceof Reply) {
2745 // Only for members of the given group
2746 if ($scope & Notice::GROUP_SCOPE) {
2748 // XXX: just query for the single membership
2750 $groups = $this->getGroups();
2754 foreach ($groups as $group) {
2755 if ($profile->isMember($group)) {
2766 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2768 if (!Subscription::exists($profile, $this->getProfile())) {
2773 return !$this->isHiddenSpam($profile);
2776 function isHiddenSpam($profile) {
2778 // Hide posts by silenced users from everyone but moderators.
2780 if (common_config('notice', 'hidespam')) {
2783 $author = $this->getProfile();
2784 } catch(Exception $e) {
2785 // If we can't get an author, keep it hidden.
2786 // XXX: technically not spam, but, whatever.
2790 if ($author->hasRole(Profile_role::SILENCED)) {
2791 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2800 public function hasParent()
2804 } catch (NoParentNoticeException $e) {
2810 public function getParent()
2812 $reply_to_id = null;
2814 if (empty($this->reply_to)) {
2815 throw new NoParentNoticeException($this);
2818 // The reply_to ID in the table Notice could exist with a number
2819 // however, the replied to notice might not exist in the database.
2820 // Thus we need to catch the exception and throw the NoParentNoticeException else
2821 // the timeline will not display correctly.
2823 $reply_to_id = self::getByID($this->reply_to);
2824 } catch(Exception $e){
2825 throw new NoParentNoticeException($this);
2828 return $reply_to_id;
2832 * Magic function called at serialize() time.
2834 * We use this to drop a couple process-specific references
2835 * from DB_DataObject which can cause trouble in future
2838 * @return array of variable names to include in serialization.
2843 $vars = parent::__sleep();
2844 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2845 return array_diff($vars, $skip);
2848 static function defaultScope()
2850 $scope = common_config('notice', 'defaultscope');
2851 if (is_null($scope)) {
2852 if (common_config('site', 'private')) {
2861 static function fillProfiles($notices)
2863 $map = self::getProfiles($notices);
2864 foreach ($notices as $entry=>$notice) {
2866 if (array_key_exists($notice->profile_id, $map)) {
2867 $notice->_setProfile($map[$notice->profile_id]);
2869 } catch (NoProfileException $e) {
2870 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2871 unset($notices[$entry]);
2875 return array_values($map);
2878 static function getProfiles(&$notices)
2881 foreach ($notices as $notice) {
2882 $ids[] = $notice->profile_id;
2884 $ids = array_unique($ids);
2885 return Profile::pivotGet('id', $ids);
2888 static function fillGroups(&$notices)
2890 $ids = self::_idsOf($notices);
2891 $gis = Group_inbox::listGet('notice_id', $ids);
2894 foreach ($gis as $id => $gi) {
2897 $gids[] = $g->group_id;
2901 $gids = array_unique($gids);
2902 $group = User_group::pivotGet('id', $gids);
2903 foreach ($notices as $notice)
2906 $gi = $gis[$notice->id];
2907 foreach ($gi as $g) {
2908 $grps[] = $group[$g->group_id];
2910 $notice->_setGroups($grps);
2914 static function _idsOf(array &$notices)
2917 foreach ($notices as $notice) {
2918 $ids[$notice->id] = true;
2920 return array_keys($ids);
2923 static function fillAttachments(&$notices)
2925 $ids = self::_idsOf($notices);
2926 $f2pMap = File_to_post::listGet('post_id', $ids);
2928 foreach ($f2pMap as $noticeId => $f2ps) {
2929 foreach ($f2ps as $f2p) {
2930 $fileIds[] = $f2p->file_id;
2934 $fileIds = array_unique($fileIds);
2935 $fileMap = File::pivotGet('id', $fileIds);
2936 foreach ($notices as $notice)
2939 $f2ps = $f2pMap[$notice->id];
2940 foreach ($f2ps as $f2p) {
2941 $files[] = $fileMap[$f2p->file_id];
2943 $notice->_setAttachments($files);
2947 static function fillReplies(&$notices)
2949 $ids = self::_idsOf($notices);
2950 $replyMap = Reply::listGet('notice_id', $ids);
2951 foreach ($notices as $notice) {
2952 $replies = $replyMap[$notice->id];
2954 foreach ($replies as $reply) {
2955 $ids[] = $reply->profile_id;
2957 $notice->_setReplies($ids);
2961 static public function beforeSchemaUpdate()
2963 $table = strtolower(get_called_class());
2964 $schema = Schema::get();
2965 $schemadef = $schema->getTableDef($table);
2967 // 2015-09-04 We move Notice location data to Notice_location
2968 // First we see if we have to do this at all
2969 if (!isset($schemadef['fields']['lat'])
2970 && !isset($schemadef['fields']['lon'])
2971 && !isset($schemadef['fields']['location_id'])
2972 && !isset($schemadef['fields']['location_ns'])) {
2973 // We have already removed the location fields, so no need to migrate.
2976 // Then we make sure the Notice_location table is created!
2977 $schema->ensureTable('notice_location', Notice_location::schemaDef());
2979 // Then we continue on our road to migration!
2980 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)";
2982 $notice = new Notice();
2983 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
2984 'WHERE lat IS NOT NULL ' .
2985 'OR lon IS NOT NULL ' .
2986 'OR location_id IS NOT NULL ' .
2987 'OR location_ns IS NOT NULL',
2988 $schema->quoteIdentifier($table)));
2989 print "\nFound {$notice->N} notices with location data, inserting";
2990 while ($notice->fetch()) {
2991 $notloc = Notice_location::getKV('notice_id', $notice->id);
2992 if ($notloc instanceof Notice_location) {
2996 $notloc = new Notice_location();
2997 $notloc->notice_id = $notice->id;
2998 $notloc->lat= $notice->lat;
2999 $notloc->lon= $notice->lon;
3000 $notloc->location_id= $notice->location_id;
3001 $notloc->location_ns= $notice->location_ns;