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_verb_idx' => array('verb'),
114 'notice_replyto_idx' => array('reply_to')
118 if (common_config('search', 'type') == 'fulltext') {
119 $def['fulltext indexes'] = array('content' => array('content'));
126 const LOCAL_PUBLIC = 1;
128 const LOCAL_NONPUBLIC = -1;
131 const PUBLIC_SCOPE = 0; // Useful fake constant
132 const SITE_SCOPE = 1;
133 const ADDRESSEE_SCOPE = 2;
134 const GROUP_SCOPE = 4;
135 const FOLLOWER_SCOPE = 8;
137 protected $_profile = array();
140 * Will always return a profile, if anything fails it will
141 * (through _setProfile) throw a NoProfileException.
143 public function getProfile()
145 if (!isset($this->_profile[$this->profile_id])) {
146 // We could've sent getKV directly to _setProfile, but occasionally we get
147 // a "false" (instead of null), likely because it indicates a cache miss.
148 $profile = Profile::getKV('id', $this->profile_id);
149 $this->_setProfile($profile instanceof Profile ? $profile : null);
151 return $this->_profile[$this->profile_id];
154 public function _setProfile(Profile $profile=null)
156 if (!$profile instanceof Profile) {
157 throw new NoProfileException($this->profile_id);
159 $this->_profile[$this->profile_id] = $profile;
162 public function deleteAs(Profile $actor, $delete_event=true)
164 if (!$this->getProfile()->sameAs($actor) && !$actor->hasRight(Right::DELETEOTHERSNOTICE)) {
165 throw new AuthorizationException(_('You are not allowed to delete another user\'s notice.'));
168 if (Event::handle('NoticeDeleteRelated', array($this))) {
169 // Clear related records
170 $this->clearReplies();
171 $this->clearLocation();
172 $this->clearRepeats();
174 $this->clearGroupInboxes();
176 $this->clearAttentions();
177 // NOTE: we don't clear queue items
181 if (!$delete_event || Event::handle('DeleteNoticeAsProfile', array($this, $actor, &$result))) {
182 // If $delete_event is true, we run the event. If the Event then
183 // returns false it is assumed everything was handled properly
184 // and the notice was deleted.
185 $result = $this->delete();
190 public function delete($useWhere=false)
192 $result = parent::delete($useWhere);
194 $this->blowOnDelete();
198 public function getUri()
204 * Get a Notice object by URI. Will call external plugins for help
205 * using the event StartGetNoticeFromURI.
207 * @param string $uri A unique identifier for a resource (notice in this case)
209 static function fromUri($uri)
213 if (Event::handle('StartGetNoticeFromUri', array($uri, &$notice))) {
214 $notice = Notice::getKV('uri', $uri);
215 Event::handle('EndGetNoticeFromUri', array($uri, $notice));
218 if (!$notice instanceof Notice) {
219 throw new UnknownUriException($uri);
226 * @param $root boolean If true, link to just the conversation root.
228 * @return URL to conversation
230 public function getConversationUrl($anchor=true)
232 return Conversation::getUrlFromNotice($this, $anchor);
236 * Get the local representation URL of this notice.
238 public function getLocalUrl()
240 return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
243 public function getTitle()
246 if (Event::handle('GetNoticeTitle', array($this, &$title))) {
247 // TRANS: Title of a notice posted without a title value.
248 // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
249 $title = sprintf(_('%1$s\'s status on %2$s'),
250 $this->getProfile()->getFancyName(),
251 common_exact_date($this->created));
256 public function getContent()
258 return $this->content;
261 public function getRendered()
263 if (is_null($this->rendered) || $this->rendered === '') {
264 // update to include rendered content on-the-fly, so we don't have to have a fix-up script in upgrade.php
265 common_debug('Rendering notice '.$this->getID().' as it had no rendered HTML content.');
266 $orig = clone($this);
267 $this->rendered = common_render_content($this->getContent(),
269 $this->hasParent() ? $this->getParent() : null);
270 $this->update($orig);
272 return $this->rendered;
276 * Get the original representation URL of this notice.
278 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
280 public function getUrl($fallback=false)
282 // The risk is we start having empty urls and non-http uris...
283 // and we can't really handle any other protocol right now.
285 case $this->isLocal():
286 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
287 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
289 case common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
292 // let's generate a valid link to our locally available notice on demand
293 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
295 common_debug('No URL available for notice: id='.$this->getID());
296 throw new InvalidUrlException($this->url);
300 public function getObjectType($canonical=false) {
301 return ActivityUtils::resolveUri($this->object_type, $canonical);
304 public static function getByUri($uri)
306 $notice = new Notice();
308 if (!$notice->find(true)) {
309 throw new NoResultException($notice);
315 * Extract #hashtags from this notice's content and save them to the database.
319 /* extract all #hastags */
320 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
325 /* Add them to the database */
326 return $this->saveKnownTags($match[1]);
330 * Record the given set of hash tags in the db for this notice.
331 * Given tag strings will be normalized and checked for dupes.
333 function saveKnownTags($hashtags)
335 //turn each into their canonical tag
336 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
337 for($i=0; $i<count($hashtags); $i++) {
338 /* elide characters we don't want in the tag */
339 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
342 foreach(array_unique($hashtags) as $hashtag) {
343 $this->saveTag($hashtag);
344 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
350 * Record a single hash tag as associated with this notice.
351 * Tag format and uniqueness must be validated by caller.
353 function saveTag($hashtag)
355 $tag = new Notice_tag();
356 $tag->notice_id = $this->id;
357 $tag->tag = $hashtag;
358 $tag->created = $this->created;
359 $id = $tag->insert();
362 // TRANS: Server exception. %s are the error details.
363 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
364 $last_error->message));
368 // if it's saved, blow its cache
369 $tag->blowCache(false);
373 * Save a new notice and push it out to subscribers' inboxes.
374 * Poster's permissions are checked before sending.
376 * @param int $profile_id Profile ID of the poster
377 * @param string $content source message text; links may be shortened
378 * per current user's preference
379 * @param string $source source key ('web', 'api', etc)
380 * @param array $options Associative array of optional properties:
381 * string 'created' timestamp of notice; defaults to now
382 * int 'is_local' source/gateway ID, one of:
383 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
384 * Notice::REMOTE - Sent from a remote service;
385 * hide from public timeline but show in
386 * local "and friends" timelines
387 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
388 * Notice::GATEWAY - From another non-OStatus service;
389 * will not appear in public views
390 * float 'lat' decimal latitude for geolocation
391 * float 'lon' decimal longitude for geolocation
392 * int 'location_id' geoname identifier
393 * int 'location_ns' geoname namespace to interpret location_id
394 * int 'reply_to'; notice ID this is a reply to
395 * int 'repeat_of'; notice ID this is a repeat of
396 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
397 * string 'url' permalink to notice; defaults to local notice URL
398 * string 'rendered' rendered HTML version of content
399 * array 'replies' list of profile URIs for reply delivery in
400 * place of extracting @-replies from content.
401 * array 'groups' list of group IDs to deliver to, in place of
402 * extracting ! tags from content
403 * array 'tags' list of hashtag strings to save with the notice
404 * in place of extracting # tags from content
405 * array 'urls' list of attached/referred URLs to save with the
406 * notice in place of extracting links from content
407 * boolean 'distribute' whether to distribute the notice, default true
408 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
409 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
410 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
412 * @fixme tag override
415 * @throws ClientException
417 static function saveNew($profile_id, $content, $source, array $options=null) {
418 $defaults = array('uri' => null,
420 'conversation' => null, // URI of conversation
421 'reply_to' => null, // This will override convo URI if the parent is known
422 'repeat_of' => null, // This will override convo URI if the repeated notice is known
424 'distribute' => true,
425 'object_type' => null,
428 if (!empty($options) && is_array($options)) {
429 $options = array_merge($defaults, $options);
435 if (!isset($is_local)) {
436 $is_local = Notice::LOCAL_PUBLIC;
439 $profile = Profile::getKV('id', $profile_id);
440 if (!$profile instanceof Profile) {
441 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
442 throw new ClientException(_('Problem saving notice. Unknown user.'));
445 $user = User::getKV('id', $profile_id);
446 if ($user instanceof User) {
447 // Use the local user's shortening preferences, if applicable.
448 $final = $user->shortenLinks($content);
450 $final = common_shorten_links($content);
453 if (Notice::contentTooLong($final)) {
454 // TRANS: Client exception thrown if a notice contains too many characters.
455 throw new ClientException(_('Problem saving notice. Too long.'));
458 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
459 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
460 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
461 throw new ClientException(_('Too many notices too fast; take a breather '.
462 'and post again in a few minutes.'));
465 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
466 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
467 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
468 throw new ClientException(_('Too many duplicate messages too quickly;'.
469 ' take a breather and post again in a few minutes.'));
472 if (!$profile->hasRight(Right::NEWNOTICE)) {
473 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
475 // TRANS: Client exception thrown when a user tries to post while being banned.
476 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
479 $notice = new Notice();
480 $notice->profile_id = $profile_id;
482 $autosource = common_config('public', 'autosource');
484 // Sandboxed are non-false, but not 1, either
486 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
487 ($source && $autosource && in_array($source, $autosource))) {
488 $notice->is_local = Notice::LOCAL_NONPUBLIC;
490 $notice->is_local = $is_local;
493 if (!empty($created)) {
494 $notice->created = $created;
496 $notice->created = common_sql_now();
499 if (!$notice->isLocal()) {
500 // Only do these checks for non-local notices. Local notices will generate these values later.
501 if (!common_valid_http_url($url)) {
502 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
505 throw new ServerException('No URI for remote notice. Cannot accept that.');
509 $notice->content = $final;
511 $notice->source = $source;
515 // Get the groups here so we can figure out replies and such
516 if (!isset($groups)) {
517 $groups = User_group::idsFromText($notice->content, $profile);
522 // Handle repeat case
524 if (!empty($options['repeat_of'])) {
526 // Check for a private one
528 $repeat = Notice::getByID($options['repeat_of']);
530 if ($profile->sameAs($repeat->getProfile())) {
531 // TRANS: Client error displayed when trying to repeat an own notice.
532 throw new ClientException(_('You cannot repeat your own notice.'));
535 if ($repeat->scope != Notice::SITE_SCOPE &&
536 $repeat->scope != Notice::PUBLIC_SCOPE) {
537 // TRANS: Client error displayed when trying to repeat a non-public notice.
538 throw new ClientException(_('Cannot repeat a private notice.'), 403);
541 if (!$repeat->inScope($profile)) {
542 // The generic checks above should cover this, but let's be sure!
543 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
544 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
547 if ($profile->hasRepeated($repeat)) {
548 // TRANS: Client error displayed when trying to repeat an already repeated notice.
549 throw new ClientException(_('You already repeated that notice.'));
552 $notice->repeat_of = $repeat->id;
553 $notice->conversation = $repeat->conversation;
557 // If $reply_to is specified, we check that it exists, and then
558 // return it if it does
559 if (!empty($reply_to)) {
560 $reply = Notice::getKV('id', $reply_to);
561 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
562 // If the source lacks capability of sending the "reply_to"
563 // metadata, let's try to find an inline replyto-reference.
564 $reply = self::getInlineReplyTo($profile, $final);
567 if ($reply instanceof Notice) {
568 if (!$reply->inScope($profile)) {
569 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
570 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
571 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
572 $profile->nickname, $reply->id), 403);
575 // If it's a repeat, the reply_to should be to the original
576 if ($reply->isRepeat()) {
577 $notice->reply_to = $reply->repeat_of;
579 $notice->reply_to = $reply->id;
581 // But the conversation ought to be the same :)
582 $notice->conversation = $reply->conversation;
584 // If the original is private to a group, and notice has
585 // no group specified, make it to the same group(s)
587 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
589 $replyGroups = $reply->getGroups();
590 foreach ($replyGroups as $group) {
591 if ($profile->isMember($group)) {
592 $groups[] = $group->id;
600 // If we don't know the reply, we might know the conversation!
601 // This will happen if a known remote user replies to an
602 // unknown remote user - within a known conversation.
603 if (empty($notice->conversation) and !empty($options['conversation'])) {
604 $conv = Conversation::getKV('uri', $options['conversation']);
605 if ($conv instanceof Conversation) {
606 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.').');
608 // Conversation entry with specified URI was not found, so we must create it.
609 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
610 // The insert in Conversation::create throws exception on failure
611 $conv = Conversation::create($options['conversation'], $notice->created);
613 $notice->conversation = $conv->getID();
618 // If it's not part of a conversation, it's the beginning of a new conversation.
619 if (empty($notice->conversation)) {
620 $conv = Conversation::create();
621 $notice->conversation = $conv->getID();
626 $notloc = new Notice_location();
627 if (!empty($lat) && !empty($lon)) {
632 if (!empty($location_ns) && !empty($location_id)) {
633 $notloc->location_id = $location_id;
634 $notloc->location_ns = $location_ns;
637 if (!empty($rendered)) {
638 $notice->rendered = $rendered;
640 $notice->rendered = common_render_content($final,
641 $notice->getProfile(),
642 $notice->hasParent() ? $notice->getParent() : null);
646 if ($notice->isRepeat()) {
647 $notice->verb = ActivityVerb::SHARE;
648 $notice->object_type = ActivityObject::ACTIVITY;
650 $notice->verb = ActivityVerb::POST;
653 $notice->verb = $verb;
656 if (empty($object_type)) {
657 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
659 $notice->object_type = $object_type;
662 if (is_null($scope) && $reply instanceof Notice) {
663 $notice->scope = $reply->scope;
665 $notice->scope = $scope;
668 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
670 if (Event::handle('StartNoticeSave', array(&$notice))) {
672 // XXX: some of these functions write to the DB
675 $notice->insert(); // throws exception on failure, if successful we have an ->id
677 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
678 $notloc->notice_id = $notice->getID();
679 $notloc->insert(); // store the notice location if it had any information
681 } catch (Exception $e) {
682 // Let's test if we managed initial insert, which would imply
683 // failing on some update-part (check 'insert()'). Delete if
684 // something had been stored to the database.
685 if (!empty($notice->id)) {
692 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
693 // the activityverb is a POST (since stuff like repeat, favorite etc.
694 // reasonably handle notifications themselves.
695 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
696 if (isset($replies)) {
697 $notice->saveKnownReplies($replies);
699 $notice->saveReplies();
703 $notice->saveKnownTags($tags);
708 // Note: groups may save tags, so must be run after tags are saved
709 // to avoid errors on duplicates.
710 // Note: groups should always be set.
712 $notice->saveKnownGroups($groups);
715 $notice->saveKnownUrls($urls);
722 // Prepare inbox delivery, may be queued to background.
723 $notice->distribute();
729 static function saveActivity(Activity $act, Profile $actor, array $options=array())
731 // First check if we're going to let this Activity through from the specific actor
732 if (!$actor->hasRight(Right::NEWNOTICE)) {
733 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
735 // TRANS: Client exception thrown when a user tries to post while being banned.
736 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
738 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
739 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
740 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
741 throw new ClientException(_m('Too many notices too fast; take a breather '.
742 'and post again in a few minutes.'));
745 // Get ActivityObject properties
747 if (!empty($act->id)) {
749 $options['uri'] = $act->id;
750 $options['url'] = $act->link;
752 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
753 if (!is_null($actobj) && !empty($actobj->id)) {
754 $options['uri'] = $actobj->id;
756 $options['url'] = $actobj->link;
757 } elseif (preg_match('!^https?://!', $actobj->id)) {
758 $options['url'] = $actobj->id;
765 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
766 'mentions' => array(),
770 'source' => 'unknown',
775 'distribute' => true);
777 // options will have default values when nothing has been supplied
778 $options = array_merge($defaults, $options);
779 foreach (array_keys($defaults) as $key) {
780 // Only convert the keynames we specify ourselves from 'defaults' array into variables
781 $$key = $options[$key];
783 extract($options, EXTR_SKIP);
786 $stored = new Notice();
787 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
789 if ($stored->find()) {
790 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
791 // I _assume_ saving a Notice with a colliding URI means we're really trying to
792 // save the same notice again...
793 throw new AlreadyFulfilledException('Notice URI already exists');
797 $autosource = common_config('public', 'autosource');
799 // Sandboxed are non-false, but not 1, either
800 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
801 ($source && $autosource && in_array($source, $autosource))) {
802 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
803 $stored->is_local = Notice::LOCAL_NONPUBLIC;
805 $stored->is_local = intval($is_local);
808 if (!$stored->isLocal()) {
809 // Only do these checks for non-local notices. Local notices will generate these values later.
810 if (!common_valid_http_url($url)) {
811 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
814 throw new ServerException('No URI for remote notice. Cannot accept that.');
818 $stored->profile_id = $actor->id;
819 $stored->source = $source;
822 $stored->verb = $act->verb;
824 // Notice content. We trust local users to provide HTML we like, but of course not remote users.
825 // FIXME: What about local users importing feeds? Mirror functions must filter out bad HTML first...
826 $content = $act->content ?: $act->summary;
827 if (is_null($content) && !is_null($actobj)) {
828 $content = $actobj->content ?: $actobj->summary;
830 $stored->rendered = $actor->isLocal() ? $content : common_purify($content);
831 // yeah, just don't use getRendered() here since it's not inserted yet ;)
832 $stored->content = common_strip_html($stored->rendered);
834 // Maybe a missing act-time should be fatal if the actor is not local?
835 if (!empty($act->time)) {
836 $stored->created = common_sql_date($act->time);
838 $stored->created = common_sql_now();
842 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
843 $reply = self::getKV('uri', $act->context->replyToID);
845 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
846 $reply = self::getKV('uri', $act->target->id);
849 if ($reply instanceof Notice) {
850 if (!$reply->inScope($actor)) {
851 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
852 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
853 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
856 $stored->reply_to = $reply->id;
857 $stored->conversation = $reply->conversation;
859 // If the original is private to a group, and notice has no group specified,
860 // make it to the same group(s)
861 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
862 $replyGroups = $reply->getGroups();
863 foreach ($replyGroups as $group) {
864 if ($actor->isMember($group)) {
865 $groups[] = $group->id;
870 if (is_null($scope)) {
871 $scope = $reply->scope;
874 // If we don't know the reply, we might know the conversation!
875 // This will happen if a known remote user replies to an
876 // unknown remote user - within a known conversation.
877 if (empty($stored->conversation) and !empty($act->context->conversation)) {
878 $conv = Conversation::getKV('uri', $act->context->conversation);
879 if ($conv instanceof Conversation) {
880 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.').');
882 // Conversation entry with specified URI was not found, so we must create it.
883 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
884 // The insert in Conversation::create throws exception on failure
885 $conv = Conversation::create($act->context->conversation, $stored->created);
887 $stored->conversation = $conv->getID();
892 // If it's not part of a conversation, it's the beginning of a new conversation.
893 if (empty($stored->conversation)) {
894 $conv = Conversation::create();
895 $stored->conversation = $conv->getID();
900 if ($act->context instanceof ActivityContext) {
901 if ($act->context->location instanceof Location) {
902 $notloc = Notice_location::fromLocation($act->context->location);
905 $act->context = new ActivityContext();
908 $stored->scope = self::figureOutScope($actor, $groups, $scope);
910 foreach ($act->categories as $cat) {
912 $term = common_canonical_tag($cat->term);
919 foreach ($act->enclosures as $href) {
920 // @todo FIXME: Save these locally or....?
924 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
925 if (empty($act->objects[0]->type)) {
926 // Default type for the post verb is 'note', but we know it's
927 // a 'comment' if it is in reply to something.
928 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
930 //TODO: Is it safe to always return a relative URI? The
931 // JSON version of ActivityStreams always use it, so we
932 // should definitely be able to handle it...
933 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
937 if (Event::handle('StartNoticeSave', array(&$stored))) {
938 // XXX: some of these functions write to the DB
941 $result = $stored->insert(); // throws exception on error
943 if ($notloc instanceof Notice_location) {
944 $notloc->notice_id = $stored->getID();
948 $orig = clone($stored); // for updating later in this try clause
951 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
952 if (empty($object)) {
953 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
956 // If something changed in the Notice during StoreActivityObject
957 $stored->update($orig);
958 } catch (Exception $e) {
959 if (empty($stored->id)) {
960 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
962 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
968 if (!$stored instanceof Notice) {
969 throw new ServerException('StartNoticeSave did not give back a Notice');
972 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
973 // the activityverb is a POST (since stuff like repeat, favorite etc.
974 // reasonably handle notifications themselves.
975 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
977 $stored->saveAttentions($act->context->attention);
980 $stored->saveKnownTags($tags);
985 // Note: groups may save tags, so must be run after tags are saved
986 // to avoid errors on duplicates.
987 // Note: groups should always be set.
990 $stored->saveKnownUrls($urls);
997 // Prepare inbox delivery, may be queued to background.
998 $stored->distribute();
1004 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1005 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1007 // For private streams
1009 $user = $actor->getUser();
1010 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1011 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1012 $scope |= Notice::FOLLOWER_SCOPE;
1014 } catch (NoSuchUserException $e) {
1015 // TODO: Not a local user, so we don't know about scope preferences... yet!
1018 // Force the scope for private groups
1019 foreach ($groups as $group_id) {
1021 $group = User_group::getByID($group_id);
1022 if ($group->force_scope) {
1023 $scope |= Notice::GROUP_SCOPE;
1026 } catch (Exception $e) {
1027 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1034 function blowOnInsert($conversation = false)
1036 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1038 if ($this->isPublic()) {
1039 $this->blowStream('public');
1040 $this->blowStream('networkpublic');
1043 if ($this->conversation) {
1044 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1045 self::blow('conversation:notice_count:%d', $this->conversation);
1048 if ($this->isRepeat()) {
1049 // XXX: we should probably only use one of these
1050 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1051 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1054 $original = Notice::getKV('id', $this->repeat_of);
1056 if ($original instanceof Notice) {
1057 $originalUser = User::getKV('id', $original->profile_id);
1058 if ($originalUser instanceof User) {
1059 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1063 $profile = Profile::getKV($this->profile_id);
1065 if ($profile instanceof Profile) {
1066 $profile->blowNoticeCount();
1069 $ptags = $this->getProfileTags();
1070 foreach ($ptags as $ptag) {
1071 $ptag->blowNoticeStreamCache();
1076 * Clear cache entries related to this notice at delete time.
1077 * Necessary to avoid breaking paging on public, profile timelines.
1079 function blowOnDelete()
1081 $this->blowOnInsert();
1083 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1085 if ($this->isPublic()) {
1086 self::blow('public;last');
1087 self::blow('networkpublic;last');
1090 self::blow('fave:by_notice', $this->id);
1092 if ($this->conversation) {
1093 // In case we're the first, will need to calc a new root.
1094 self::blow('notice:conversation_root:%d', $this->conversation);
1097 $ptags = $this->getProfileTags();
1098 foreach ($ptags as $ptag) {
1099 $ptag->blowNoticeStreamCache(true);
1103 function blowStream()
1105 $c = self::memcache();
1111 $args = func_get_args();
1112 $format = array_shift($args);
1113 $keyPart = vsprintf($format, $args);
1114 $cacheKey = Cache::key($keyPart);
1115 $c->delete($cacheKey);
1117 // delete the "last" stream, too, if this notice is
1118 // older than the top of that stream
1120 $lastKey = $cacheKey.';last';
1122 $lastStr = $c->get($lastKey);
1124 if ($lastStr !== false) {
1125 $window = explode(',', $lastStr);
1126 $lastID = $window[0];
1127 $lastNotice = Notice::getKV('id', $lastID);
1128 if (!$lastNotice instanceof Notice // just weird
1129 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1130 $c->delete($lastKey);
1135 /** save all urls in the notice to the db
1137 * follow redirects and save all available file information
1138 * (mimetype, date, size, oembed, etc.)
1142 function saveUrls() {
1143 if (common_config('attachments', 'process_links')) {
1144 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1149 * Save the given URLs as related links/attachments to the db
1151 * follow redirects and save all available file information
1152 * (mimetype, date, size, oembed, etc.)
1156 function saveKnownUrls($urls)
1158 if (common_config('attachments', 'process_links')) {
1159 // @fixme validation?
1160 foreach (array_unique($urls) as $url) {
1161 $this->saveUrl($url, $this);
1169 function saveUrl($url, Notice $notice) {
1171 File::processNew($url, $notice);
1172 } catch (ServerException $e) {
1173 // Could not save URL. Log it?
1177 static function checkDupes($profile_id, $content) {
1178 $profile = Profile::getKV($profile_id);
1179 if (!$profile instanceof Profile) {
1182 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1183 if (!empty($notice)) {
1185 while ($notice->fetch()) {
1186 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1188 } else if ($notice->content == $content) {
1193 // If we get here, oldest item in cache window is not
1194 // old enough for dupe limit; do direct check against DB
1195 $notice = new Notice();
1196 $notice->profile_id = $profile_id;
1197 $notice->content = $content;
1198 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1199 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1201 $cnt = $notice->count();
1205 static function checkEditThrottle($profile_id) {
1206 $profile = Profile::getKV($profile_id);
1207 if (!$profile instanceof Profile) {
1210 // Get the Nth notice
1211 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1212 if ($notice && $notice->fetch()) {
1213 // If the Nth notice was posted less than timespan seconds ago
1214 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1219 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1223 protected $_attachments = array();
1225 function attachments() {
1226 if (isset($this->_attachments[$this->id])) {
1227 return $this->_attachments[$this->id];
1230 $f2ps = File_to_post::listGet('post_id', array($this->id));
1232 foreach ($f2ps[$this->id] as $f2p) {
1233 $ids[] = $f2p->file_id;
1236 $files = File::multiGet('id', $ids);
1237 $this->_attachments[$this->id] = $files->fetchAll();
1238 return $this->_attachments[$this->id];
1241 function _setAttachments($attachments)
1243 $this->_attachments[$this->id] = $attachments;
1246 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1248 $stream = new PublicNoticeStream();
1249 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1252 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1254 $stream = new ConversationNoticeStream($id);
1255 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1259 * Is this notice part of an active conversation?
1261 * @return boolean true if other messages exist in the same
1262 * conversation, false if this is the only one
1264 function hasConversation()
1266 if (empty($this->conversation)) {
1267 // this notice is not part of a conversation apparently
1268 // FIXME: all notices should have a conversation value, right?
1272 $stream = new ConversationNoticeStream($this->conversation);
1273 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1275 // if our "offset 1, limit 1" query got a result, return true else false
1276 return $notice->N > 0;
1280 * Grab the earliest notice from this conversation.
1282 * @return Notice or null
1284 function conversationRoot($profile=-1)
1286 // XXX: can this happen?
1288 if (empty($this->conversation)) {
1292 // Get the current profile if not specified
1294 if (is_int($profile) && $profile == -1) {
1295 $profile = Profile::current();
1298 // If this notice is out of scope, no root for you!
1300 if (!$this->inScope($profile)) {
1304 // If this isn't a reply to anything, then it's its own
1305 // root if it's the earliest notice in the conversation:
1307 if (empty($this->reply_to)) {
1309 $root->conversation = $this->conversation;
1310 $root->orderBy('notice.created ASC');
1311 $root->find(true); // true means "fetch first result"
1316 if (is_null($profile)) {
1317 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1319 $keypart = sprintf('notice:conversation_root:%d:%d',
1324 $root = self::cacheGet($keypart);
1326 if ($root !== false && $root->inScope($profile)) {
1333 $parent = $last->getParent();
1334 if ($parent->inScope($profile)) {
1338 } catch (NoParentNoticeException $e) {
1339 // Latest notice has no parent
1340 } catch (NoResultException $e) {
1341 // Notice was not found, so we can't go further up in the tree.
1342 // FIXME: Maybe we should do this in a more stable way where deleted
1343 // notices won't break conversation chains?
1345 // No parent, or parent out of scope
1350 self::cacheSet($keypart, $root);
1356 * Pull up a full list of local recipients who will be getting
1357 * this notice in their inbox. Results will be cached, so don't
1358 * change the input data wily-nilly!
1360 * @param array $groups optional list of Group objects;
1361 * if left empty, will be loaded from group_inbox records
1362 * @param array $recipient optional list of reply profile ids
1363 * if left empty, will be loaded from reply records
1364 * @return array associating recipient user IDs with an inbox source constant
1366 function whoGets(array $groups=null, array $recipients=null)
1368 $c = self::memcache();
1371 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1372 if ($ni !== false) {
1377 if (is_null($recipients)) {
1378 $recipients = $this->getReplies();
1383 // Give plugins a chance to add folks in at start...
1384 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1386 $users = $this->getSubscribedUsers();
1387 foreach ($users as $id) {
1388 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1391 if (is_null($groups)) {
1392 $groups = $this->getGroups();
1394 foreach ($groups as $group) {
1395 $users = $group->getUserMembers();
1396 foreach ($users as $id) {
1397 if (!array_key_exists($id, $ni)) {
1398 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1403 $ptAtts = $this->getAttentionsFromProfileTags();
1404 foreach ($ptAtts as $key=>$val) {
1405 if (!array_key_exists($key, $ni)) {
1410 foreach ($recipients as $recipient) {
1411 if (!array_key_exists($recipient, $ni)) {
1412 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1416 // Exclude any deleted, non-local, or blocking recipients.
1417 $profile = $this->getProfile();
1418 $originalProfile = null;
1419 if ($this->isRepeat()) {
1420 // Check blocks against the original notice's poster as well.
1421 $original = Notice::getKV('id', $this->repeat_of);
1422 if ($original instanceof Notice) {
1423 $originalProfile = $original->getProfile();
1427 foreach ($ni as $id => $source) {
1429 $user = User::getKV('id', $id);
1430 if (!$user instanceof User ||
1431 $user->hasBlocked($profile) ||
1432 ($originalProfile && $user->hasBlocked($originalProfile))) {
1435 } catch (UserNoProfileException $e) {
1436 // User doesn't have a profile; invalid; skip them.
1441 // Give plugins a chance to filter out...
1442 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1446 // XXX: pack this data better
1447 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1453 function getSubscribedUsers()
1457 if(common_config('db','quote_identifiers'))
1458 $user_table = '"user"';
1459 else $user_table = 'user';
1463 'FROM '. $user_table .' JOIN subscription '.
1464 'ON '. $user_table .'.id = subscription.subscriber ' .
1465 'WHERE subscription.subscribed = %d ';
1467 $user->query(sprintf($qry, $this->profile_id));
1471 while ($user->fetch()) {
1480 function getProfileTags()
1482 $profile = $this->getProfile();
1483 $list = $profile->getOtherTags($profile);
1486 while($list->fetch()) {
1487 $ptags[] = clone($list);
1493 public function getAttentionsFromProfileTags()
1496 $ptags = $this->getProfileTags();
1497 foreach ($ptags as $ptag) {
1498 $users = $ptag->getUserSubscribers();
1499 foreach ($users as $id) {
1500 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1507 * Record this notice to the given group inboxes for delivery.
1508 * Overrides the regular parsing of !group markup.
1510 * @param string $group_ids
1511 * @fixme might prefer URIs as identifiers, as for replies?
1512 * best with generalizations on user_group to support
1513 * remote groups better.
1515 function saveKnownGroups(array $group_ids)
1518 foreach (array_unique($group_ids) as $id) {
1519 $group = User_group::getKV('id', $id);
1520 if ($group instanceof User_group) {
1521 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1522 $result = $this->addToGroupInbox($group);
1524 common_log_db_error($gi, 'INSERT', __FILE__);
1527 if (common_config('group', 'addtag')) {
1528 // we automatically add a tag for every group name, too
1530 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1531 'notice_id' => $this->id));
1533 if (is_null($tag)) {
1534 $this->saveTag($group->nickname);
1538 $groups[] = clone($group);
1540 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1547 function addToGroupInbox(User_group $group)
1549 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1550 'notice_id' => $this->id));
1552 if (!$gi instanceof Group_inbox) {
1554 $gi = new Group_inbox();
1556 $gi->group_id = $group->id;
1557 $gi->notice_id = $this->id;
1558 $gi->created = $this->created;
1560 $result = $gi->insert();
1563 common_log_db_error($gi, 'INSERT', __FILE__);
1564 // TRANS: Server exception thrown when an update for a group inbox fails.
1565 throw new ServerException(_('Problem saving group inbox.'));
1568 self::blow('user_group:notice_ids:%d', $gi->group_id);
1574 function saveAttentions(array $uris)
1576 foreach ($uris as $uri=>$type) {
1578 $target = Profile::fromUri($uri);
1579 } catch (UnknownUriException $e) {
1580 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1584 $this->saveAttention($target);
1588 function saveAttention(Profile $target, $reason=null)
1590 if ($target->isGroup()) {
1591 // FIXME: Make sure we check that users are in the groups they send to!
1593 if ($target->hasBlocked($this->getProfile())) {
1594 common_log(LOG_INFO, "Not saving reply to profile {$target->id} ($uri) from sender {$sender->id} because of a block.");
1600 $att = Attention::saveNew($this, $target, $reason);
1601 } catch (AlreadyFulfilledException $e) {
1602 common_debug('Could not save Attention: '.$e->getMessage());
1603 } catch (Exception $e) {
1604 common_log(LOG_ERR, 'Could not save Attention: '.$e->getMessage());
1607 self::blow('reply:stream:%d', $target->getID());
1612 * Save reply records indicating that this notice needs to be
1613 * delivered to the local users with the given URIs.
1615 * Since this is expected to be used when saving foreign-sourced
1616 * messages, we won't deliver to any remote targets as that's the
1617 * source service's responsibility.
1619 * Mail notifications etc will be handled later.
1621 * @param array $uris Array of unique identifier URIs for recipients
1623 function saveKnownReplies(array $uris)
1629 $sender = $this->getProfile();
1631 foreach (array_unique($uris) as $uri) {
1633 $profile = Profile::fromUri($uri);
1634 } catch (UnknownUriException $e) {
1635 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1639 if ($profile->hasBlocked($sender)) {
1640 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1644 $this->saveReply($profile->getID());
1645 self::blow('reply:stream:%d', $profile->getID());
1650 * Pull @-replies from this message's content in StatusNet markup format
1651 * and save reply records indicating that this message needs to be
1652 * delivered to those users.
1654 * Mail notifications to local profiles will be sent later.
1656 * @return array of integer profile IDs
1659 function saveReplies()
1661 $sender = $this->getProfile();
1665 // If it's a reply, save for the replied-to author
1667 $parent = $this->getParent();
1668 $parentauthor = $parent->getProfile();
1669 $this->saveReply($parentauthor->getID());
1670 $replied[$parentauthor->getID()] = 1;
1671 self::blow('reply:stream:%d', $parentauthor->getID());
1672 } catch (NoParentNoticeException $e) {
1673 // Not a reply, since it has no parent!
1675 } catch (NoResultException $e) {
1676 // Parent notice was probably deleted
1680 // @todo ideally this parser information would only
1681 // be calculated once.
1683 $mentions = common_find_mentions($this->content, $sender, $parent);
1685 foreach ($mentions as $mention) {
1687 foreach ($mention['mentioned'] as $mentioned) {
1689 // skip if they're already covered
1690 if (array_key_exists($mentioned->id, $replied)) {
1694 // Don't save replies from blocked profile to local user
1695 if ($mentioned->hasBlocked($sender)) {
1699 $this->saveReply($mentioned->id);
1700 $replied[$mentioned->id] = 1;
1701 self::blow('reply:stream:%d', $mentioned->id);
1705 $recipientIds = array_keys($replied);
1707 return $recipientIds;
1710 function saveReply($profileId)
1712 $reply = new Reply();
1714 $reply->notice_id = $this->id;
1715 $reply->profile_id = $profileId;
1716 $reply->modified = $this->created;
1723 protected $_attentionids = array();
1726 * Pull the complete list of known activity context attentions for this notice.
1728 * @return array of integer profile ids (also group profiles)
1730 function getAttentionProfileIDs()
1732 if (!isset($this->_attentionids[$this->getID()])) {
1733 $atts = Attention::multiGet('notice_id', array($this->getID()));
1734 // (array)null means empty array
1735 $this->_attentionids[$this->getID()] = (array)$atts->fetchAll('profile_id');
1737 return $this->_attentionids[$this->getID()];
1740 protected $_replies = array();
1743 * Pull the complete list of @-mentioned profile IDs for this notice.
1745 * @return array of integer profile ids
1747 function getReplies()
1749 if (!isset($this->_replies[$this->getID()])) {
1750 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1751 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1753 return $this->_replies[$this->getID()];
1756 function _setReplies($replies)
1758 $this->_replies[$this->getID()] = $replies;
1762 * Pull the complete list of @-reply targets for this notice.
1764 * @return array of Profiles
1766 function getAttentionProfiles()
1768 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs(), $this->getAttentionProfileIDs()));
1770 $profiles = Profile::multiGet('id', (array)$ids);
1772 return $profiles->fetchAll();
1776 * Send e-mail notifications to local @-reply targets.
1778 * Replies must already have been saved; this is expected to be run
1779 * from the distrib queue handler.
1781 function sendReplyNotifications()
1783 // Don't send reply notifications for repeats
1784 if ($this->isRepeat()) {
1788 $recipientIds = $this->getReplies();
1789 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1790 require_once INSTALLDIR.'/lib/mail.php';
1792 foreach ($recipientIds as $recipientId) {
1794 $user = User::getByID($recipientId);
1795 mail_notify_attn($user, $this);
1796 } catch (NoResultException $e) {
1800 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1805 * Pull list of Profile IDs of groups this notice addresses.
1807 * @return array of Group _profile_ IDs
1810 function getGroupProfileIDs()
1814 foreach ($this->getGroups() as $group) {
1815 $ids[] = $group->profile_id;
1822 * Pull list of groups this notice needs to be delivered to,
1823 * as previously recorded by saveKnownGroups().
1825 * @return array of Group objects
1828 protected $_groups = array();
1830 function getGroups()
1832 // Don't save groups for repeats
1834 if (!empty($this->repeat_of)) {
1838 if (isset($this->_groups[$this->id])) {
1839 return $this->_groups[$this->id];
1842 $gis = Group_inbox::listGet('notice_id', array($this->id));
1846 foreach ($gis[$this->id] as $gi) {
1847 $ids[] = $gi->group_id;
1850 $groups = User_group::multiGet('id', $ids);
1851 $this->_groups[$this->id] = $groups->fetchAll();
1852 return $this->_groups[$this->id];
1855 function _setGroups($groups)
1857 $this->_groups[$this->id] = $groups;
1861 * Convert a notice into an activity for export.
1863 * @param Profile $scoped The currently logged in/scoped profile
1865 * @return Activity activity object representing this Notice.
1868 function asActivity(Profile $scoped=null)
1870 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1872 if ($act instanceof Activity) {
1875 $act = new Activity();
1877 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1879 $act->id = $this->uri;
1880 $act->time = strtotime($this->created);
1882 $act->link = $this->getUrl();
1883 } catch (InvalidUrlException $e) {
1884 // The notice is probably a share or similar, which don't
1885 // have a representational URL of their own.
1887 $act->content = common_xml_safe_str($this->getRendered());
1889 $profile = $this->getProfile();
1891 $act->actor = $profile->asActivityObject();
1892 $act->actor->extra[] = $profile->profileInfo($scoped);
1894 $act->verb = $this->verb;
1896 if (!$this->repeat_of) {
1897 $act->objects[] = $this->asActivityObject();
1900 // XXX: should this be handled by default processing for object entry?
1904 $tags = $this->getTags();
1906 foreach ($tags as $tag) {
1907 $cat = new AtomCategory();
1910 $act->categories[] = $cat;
1914 // XXX: use Atom Media and/or File activity objects instead
1916 $attachments = $this->attachments();
1918 foreach ($attachments as $attachment) {
1919 // Include local attachments in Activity
1920 if (!empty($attachment->filename)) {
1921 $act->enclosures[] = $attachment->getEnclosure();
1925 $ctx = new ActivityContext();
1928 $reply = $this->getParent();
1929 $ctx->replyToID = $reply->getUri();
1930 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1931 } catch (NoParentNoticeException $e) {
1932 // This is not a reply to something
1933 } catch (NoResultException $e) {
1934 // Parent notice was probably deleted
1938 $ctx->location = Notice_location::locFromStored($this);
1939 } catch (ServerException $e) {
1940 $ctx->location = null;
1945 if (!empty($this->conversation)) {
1946 $conv = Conversation::getKV('id', $this->conversation);
1947 if ($conv instanceof Conversation) {
1948 $ctx->conversation = $conv->uri;
1952 $reply_ids = $this->getReplies();
1954 foreach ($reply_ids as $id) {
1955 $rprofile = Profile::getKV('id', $id);
1956 if ($rprofile instanceof Profile) {
1957 $ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
1961 $groups = $this->getGroups();
1963 foreach ($groups as $group) {
1964 $ctx->attention[$group->getUri()] = ActivityObject::GROUP;
1967 switch ($this->scope) {
1968 case Notice::PUBLIC_SCOPE:
1969 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1971 case Notice::FOLLOWER_SCOPE:
1972 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1973 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1977 $act->context = $ctx;
1979 $source = $this->getSource();
1981 if ($source instanceof Notice_source) {
1982 $act->generator = ActivityObject::fromNoticeSource($source);
1987 $atom_feed = $profile->getAtomFeed();
1989 if (!empty($atom_feed)) {
1991 $act->source = new ActivitySource();
1993 // XXX: we should store the actual feed ID
1995 $act->source->id = $atom_feed;
1997 // XXX: we should store the actual feed title
1999 $act->source->title = $profile->getBestName();
2001 $act->source->links['alternate'] = $profile->profileurl;
2002 $act->source->links['self'] = $atom_feed;
2004 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
2006 $notice = $profile->getCurrentNotice();
2008 if ($notice instanceof Notice) {
2009 $act->source->updated = self::utcDate($notice->created);
2012 $user = User::getKV('id', $profile->id);
2014 if ($user instanceof User) {
2015 $act->source->links['license'] = common_config('license', 'url');
2019 if ($this->isLocal()) {
2020 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
2021 'format' => 'atom'));
2022 $act->editLink = $act->selfLink;
2025 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
2028 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
2033 // This has gotten way too long. Needs to be sliced up into functional bits
2034 // or ideally exported to a utility class.
2036 function asAtomEntry($namespace=false,
2039 Profile $scoped=null)
2041 $act = $this->asActivity($scoped);
2042 $act->extra[] = $this->noticeInfo($scoped);
2043 return $act->asString($namespace, $author, $source);
2047 * Extra notice info for atom entries
2049 * Clients use some extra notice info in the atom stream.
2050 * This gives it to them.
2052 * @param Profile $scoped The currently logged in/scoped profile
2054 * @return array representation of <statusnet:notice_info> element
2057 function noticeInfo(Profile $scoped=null)
2059 // local notice ID (useful to clients for ordering)
2061 $noticeInfoAttr = array('local_id' => $this->id);
2065 $ns = $this->getSource();
2067 if ($ns instanceof Notice_source) {
2068 $noticeInfoAttr['source'] = $ns->code;
2069 if (!empty($ns->url)) {
2070 $noticeInfoAttr['source_link'] = $ns->url;
2071 if (!empty($ns->name)) {
2072 $noticeInfoAttr['source'] = '<a href="'
2073 . htmlspecialchars($ns->url)
2074 . '" rel="nofollow">'
2075 . htmlspecialchars($ns->name)
2081 // favorite and repeated
2083 if ($scoped instanceof Profile) {
2084 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2087 if (!empty($this->repeat_of)) {
2088 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2091 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2093 return array('statusnet:notice_info', $noticeInfoAttr, null);
2097 * Returns an XML string fragment with a reference to a notice as an
2098 * Activity Streams noun object with the given element type.
2100 * Assumes that 'activity' namespace has been previously defined.
2102 * @param string $element one of 'subject', 'object', 'target'
2106 function asActivityNoun($element)
2108 $noun = $this->asActivityObject();
2109 return $noun->asString('activity:' . $element);
2112 public function asActivityObject()
2114 $object = new ActivityObject();
2116 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2117 $object->type = $this->object_type ?: ActivityObject::NOTE;
2118 $object->id = $this->getUri();
2119 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2120 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2121 $object->content = $this->getRendered();
2122 $object->link = $this->getUrl();
2124 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2126 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2133 * Determine which notice, if any, a new notice is in reply to.
2135 * For conversation tracking, we try to see where this notice fits
2136 * in the tree. Beware that this may very well give false positives
2137 * and add replies to wrong threads (if there have been newer posts
2138 * by the same user as we're replying to).
2140 * @param Profile $sender Author profile
2141 * @param string $content Final notice content
2143 * @return integer ID of replied-to notice, or null for not a reply.
2146 static function getInlineReplyTo(Profile $sender, $content)
2148 // Is there an initial @ or T?
2149 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2150 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2151 $nickname = common_canonical_nickname($match[1]);
2156 // Figure out who that is.
2157 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2159 if ($recipient instanceof Profile) {
2160 // Get their last notice
2161 $last = $recipient->getCurrentNotice();
2162 if ($last instanceof Notice) {
2165 // Maybe in the future we want to handle something else below
2166 // so don't return getCurrentNotice() immediately.
2172 static function maxContent()
2174 $contentlimit = common_config('notice', 'contentlimit');
2175 // null => use global limit (distinct from 0!)
2176 if (is_null($contentlimit)) {
2177 $contentlimit = common_config('site', 'textlimit');
2179 return $contentlimit;
2182 static function contentTooLong($content)
2184 $contentlimit = self::maxContent();
2185 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2189 * Convenience function for posting a repeat of an existing message.
2191 * @param Profile $repeater Profile which is doing the repeat
2192 * @param string $source: posting source key, eg 'web', 'api', etc
2195 * @throws Exception on failure or permission problems
2197 function repeat(Profile $repeater, $source)
2199 $author = $this->getProfile();
2201 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2202 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2203 $content = sprintf(_('RT @%1$s %2$s'),
2204 $author->getNickname(),
2207 $maxlen = self::maxContent();
2208 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2209 // Web interface and current Twitter API clients will
2210 // pull the original notice's text, but some older
2211 // clients and RSS/Atom feeds will see this trimmed text.
2213 // Unfortunately this is likely to lose tags or URLs
2214 // at the end of long notices.
2215 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2219 // Scope is same as this one's
2220 return self::saveNew($repeater->id,
2223 array('repeat_of' => $this->id,
2224 'scope' => $this->scope));
2227 // These are supposed to be in chron order!
2229 function repeatStream($limit=100)
2231 $cache = Cache::instance();
2233 if (empty($cache)) {
2234 $ids = $this->_repeatStreamDirect($limit);
2236 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2237 if ($idstr !== false) {
2238 if (empty($idstr)) {
2241 $ids = explode(',', $idstr);
2244 $ids = $this->_repeatStreamDirect(100);
2245 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2248 // We do a max of 100, so slice down to limit
2249 $ids = array_slice($ids, 0, $limit);
2253 return NoticeStream::getStreamByIds($ids);
2256 function _repeatStreamDirect($limit)
2258 $notice = new Notice();
2260 $notice->selectAdd(); // clears it
2261 $notice->selectAdd('id');
2263 $notice->repeat_of = $this->id;
2265 $notice->orderBy('created, id'); // NB: asc!
2267 if (!is_null($limit)) {
2268 $notice->limit(0, $limit);
2271 return $notice->fetchAll('id');
2274 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2278 if (!empty($location_id) && !empty($location_ns)) {
2279 $options['location_id'] = $location_id;
2280 $options['location_ns'] = $location_ns;
2282 $location = Location::fromId($location_id, $location_ns);
2284 if ($location instanceof Location) {
2285 $options['lat'] = $location->lat;
2286 $options['lon'] = $location->lon;
2289 } else if (!empty($lat) && !empty($lon)) {
2290 $options['lat'] = $lat;
2291 $options['lon'] = $lon;
2293 $location = Location::fromLatLon($lat, $lon);
2295 if ($location instanceof Location) {
2296 $options['location_id'] = $location->location_id;
2297 $options['location_ns'] = $location->location_ns;
2299 } else if (!empty($profile)) {
2300 if (isset($profile->lat) && isset($profile->lon)) {
2301 $options['lat'] = $profile->lat;
2302 $options['lon'] = $profile->lon;
2305 if (isset($profile->location_id) && isset($profile->location_ns)) {
2306 $options['location_id'] = $profile->location_id;
2307 $options['location_ns'] = $profile->location_ns;
2314 function clearAttentions()
2316 $att = new Attention();
2317 $att->notice_id = $this->getID();
2320 while ($att->fetch()) {
2321 // Can't do delete() on the object directly since it won't remove all of it
2322 $other = clone($att);
2328 function clearReplies()
2330 $replyNotice = new Notice();
2331 $replyNotice->reply_to = $this->id;
2333 //Null any notices that are replies to this notice
2335 if ($replyNotice->find()) {
2336 while ($replyNotice->fetch()) {
2337 $orig = clone($replyNotice);
2338 $replyNotice->reply_to = null;
2339 $replyNotice->update($orig);
2345 $reply = new Reply();
2346 $reply->notice_id = $this->id;
2348 if ($reply->find()) {
2349 while($reply->fetch()) {
2350 self::blow('reply:stream:%d', $reply->profile_id);
2358 function clearLocation()
2360 $loc = new Notice_location();
2361 $loc->notice_id = $this->id;
2368 function clearFiles()
2370 $f2p = new File_to_post();
2372 $f2p->post_id = $this->id;
2375 while ($f2p->fetch()) {
2379 // FIXME: decide whether to delete File objects
2380 // ...and related (actual) files
2383 function clearRepeats()
2385 $repeatNotice = new Notice();
2386 $repeatNotice->repeat_of = $this->id;
2388 //Null any notices that are repeats of this notice
2390 if ($repeatNotice->find()) {
2391 while ($repeatNotice->fetch()) {
2392 $orig = clone($repeatNotice);
2393 $repeatNotice->repeat_of = null;
2394 $repeatNotice->update($orig);
2399 function clearTags()
2401 $tag = new Notice_tag();
2402 $tag->notice_id = $this->id;
2405 while ($tag->fetch()) {
2406 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2407 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2408 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2409 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2417 function clearGroupInboxes()
2419 $gi = new Group_inbox();
2421 $gi->notice_id = $this->id;
2424 while ($gi->fetch()) {
2425 self::blow('user_group:notice_ids:%d', $gi->group_id);
2433 function distribute()
2435 // We always insert for the author so they don't
2437 Event::handle('StartNoticeDistribute', array($this));
2439 // If there's a failure, we want to _force_
2440 // distribution at this point.
2442 $json = json_encode((object)array('id' => $this->getID(),
2445 $qm = QueueManager::get();
2446 $qm->enqueue($json, 'distrib');
2447 } catch (Exception $e) {
2448 // If the exception isn't transient, this
2449 // may throw more exceptions as DQH does
2450 // its own enqueueing. So, we ignore them!
2452 $handler = new DistribQueueHandler();
2453 $handler->handle($this);
2454 } catch (Exception $e) {
2455 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2457 // Re-throw so somebody smarter can handle it.
2464 $result = parent::insert();
2466 if ($result === false) {
2467 common_log_db_error($this, 'INSERT', __FILE__);
2468 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2469 throw new ServerException('Could not save Notice');
2472 // Profile::hasRepeated() abuses pkeyGet(), so we
2473 // have to clear manually
2474 if (!empty($this->repeat_of)) {
2475 $c = self::memcache();
2477 $ck = self::multicacheKey('Notice',
2478 array('profile_id' => $this->profile_id,
2479 'repeat_of' => $this->repeat_of));
2484 // Update possibly ID-dependent columns: URI, conversation
2485 // (now that INSERT has added the notice's local id)
2486 $orig = clone($this);
2489 // We can only get here if it's a local notice, since remote notices
2490 // should've bailed out earlier due to lacking a URI.
2491 if (empty($this->uri)) {
2492 $this->uri = sprintf('%s%s=%d:%s=%s',
2494 'noticeId', $this->id,
2495 'objectType', $this->getObjectType(true));
2499 if ($changed && $this->update($orig) === false) {
2500 common_log_db_error($notice, 'UPDATE', __FILE__);
2501 // TRANS: Server exception thrown when a notice cannot be updated.
2502 throw new ServerException(_('Problem saving notice.'));
2505 $this->blowOnInsert();
2511 * Get the source of the notice
2513 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2514 * guaranteed to be populated.
2516 function getSource()
2518 if (empty($this->source)) {
2522 $ns = new Notice_source();
2523 switch ($this->source) {
2530 $ns->code = $this->source;
2533 $ns = Notice_source::getKV($this->source);
2535 $ns = new Notice_source();
2536 $ns->code = $this->source;
2537 $app = Oauth_application::getKV('name', $this->source);
2539 $ns->name = $app->name;
2540 $ns->url = $app->source_url;
2550 * Determine whether the notice was locally created
2552 * @return boolean locality
2555 public function isLocal()
2557 $is_local = intval($this->is_local);
2558 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2561 public function getScope()
2563 return intval($this->scope);
2566 public function isRepeat()
2568 return !empty($this->repeat_of);
2572 * Get the list of hash tags saved with this notice.
2574 * @return array of strings
2576 public function getTags()
2580 $keypart = sprintf('notice:tags:%d', $this->id);
2582 $tagstr = self::cacheGet($keypart);
2584 if ($tagstr !== false) {
2585 $tags = explode(',', $tagstr);
2587 $tag = new Notice_tag();
2588 $tag->notice_id = $this->id;
2590 while ($tag->fetch()) {
2591 $tags[] = $tag->tag;
2594 self::cacheSet($keypart, implode(',', $tags));
2600 static private function utcDate($dt)
2602 $dateStr = date('d F Y H:i:s', strtotime($dt));
2603 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2604 return $d->format(DATE_W3C);
2608 * Look up the creation timestamp for a given notice ID, even
2609 * if it's been deleted.
2612 * @return mixed string recorded creation timestamp, or false if can't be found
2614 public static function getAsTimestamp($id)
2620 $notice = Notice::getKV('id', $id);
2622 return $notice->created;
2625 $deleted = Deleted_notice::getKV('id', $id);
2627 return $deleted->created;
2634 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2635 * parameter, matching notices posted after the given one (exclusive).
2637 * If the referenced notice can't be found, will return false.
2640 * @param string $idField
2641 * @param string $createdField
2642 * @return mixed string or false if no match
2644 public static function whereSinceId($id, $idField='id', $createdField='created')
2646 $since = Notice::getAsTimestamp($id);
2648 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2654 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2655 * parameter, matching notices posted after the given one (exclusive), and
2656 * if necessary add it to the data object's query.
2658 * @param DB_DataObject $obj
2660 * @param string $idField
2661 * @param string $createdField
2662 * @return mixed string or false if no match
2664 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2666 $since = self::whereSinceId($id, $idField, $createdField);
2668 $obj->whereAdd($since);
2673 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2674 * parameter, matching notices posted before the given one (inclusive).
2676 * If the referenced notice can't be found, will return false.
2679 * @param string $idField
2680 * @param string $createdField
2681 * @return mixed string or false if no match
2683 public static function whereMaxId($id, $idField='id', $createdField='created')
2685 $max = Notice::getAsTimestamp($id);
2687 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2693 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2694 * parameter, matching notices posted before the given one (inclusive), and
2695 * if necessary add it to the data object's query.
2697 * @param DB_DataObject $obj
2699 * @param string $idField
2700 * @param string $createdField
2701 * @return mixed string or false if no match
2703 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2705 $max = self::whereMaxId($id, $idField, $createdField);
2707 $obj->whereAdd($max);
2713 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2714 ($this->is_local != Notice::GATEWAY));
2718 * Check that the given profile is allowed to read, respond to, or otherwise
2719 * act on this notice.
2721 * The $scope member is a bitmask of scopes, representing a logical AND of the
2722 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2723 * "only visible to people who are mentioned in the notice AND are users on this site."
2724 * Users on the site who are not mentioned in the notice will not be able to see the
2727 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2729 * @return boolean whether the profile is in the notice's scope
2731 function inScope($profile)
2733 if (is_null($profile)) {
2734 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2736 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2739 $result = self::cacheGet($keypart);
2741 if ($result === false) {
2743 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2744 $bResult = $this->_inScope($profile);
2745 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2747 $result = ($bResult) ? 1 : 0;
2748 self::cacheSet($keypart, $result, 0, 300);
2751 return ($result == 1) ? true : false;
2754 protected function _inScope($profile)
2756 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2758 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2759 return !$this->isHiddenSpam($profile);
2762 // If there's scope, anon cannot be in scope
2763 if (empty($profile)) {
2767 // Author is always in scope
2768 if ($this->profile_id == $profile->id) {
2772 // Only for users on this site
2773 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2777 // Only for users mentioned in the notice
2778 if ($scope & Notice::ADDRESSEE_SCOPE) {
2780 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2781 'profile_id' => $profile->id));
2783 if (!$reply instanceof Reply) {
2788 // Only for members of the given group
2789 if ($scope & Notice::GROUP_SCOPE) {
2791 // XXX: just query for the single membership
2793 $groups = $this->getGroups();
2797 foreach ($groups as $group) {
2798 if ($profile->isMember($group)) {
2809 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2811 if (!Subscription::exists($profile, $this->getProfile())) {
2816 return !$this->isHiddenSpam($profile);
2819 function isHiddenSpam($profile) {
2821 // Hide posts by silenced users from everyone but moderators.
2823 if (common_config('notice', 'hidespam')) {
2826 $author = $this->getProfile();
2827 } catch(Exception $e) {
2828 // If we can't get an author, keep it hidden.
2829 // XXX: technically not spam, but, whatever.
2833 if ($author->hasRole(Profile_role::SILENCED)) {
2834 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2843 public function hasParent()
2847 } catch (NoParentNoticeException $e) {
2853 public function getParent()
2855 $reply_to_id = null;
2857 if (empty($this->reply_to)) {
2858 throw new NoParentNoticeException($this);
2861 // The reply_to ID in the table Notice could exist with a number
2862 // however, the replied to notice might not exist in the database.
2863 // Thus we need to catch the exception and throw the NoParentNoticeException else
2864 // the timeline will not display correctly.
2866 $reply_to_id = self::getByID($this->reply_to);
2867 } catch(Exception $e){
2868 throw new NoParentNoticeException($this);
2871 return $reply_to_id;
2875 * Magic function called at serialize() time.
2877 * We use this to drop a couple process-specific references
2878 * from DB_DataObject which can cause trouble in future
2881 * @return array of variable names to include in serialization.
2886 $vars = parent::__sleep();
2887 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2888 return array_diff($vars, $skip);
2891 static function defaultScope()
2893 $scope = common_config('notice', 'defaultscope');
2894 if (is_null($scope)) {
2895 if (common_config('site', 'private')) {
2904 static function fillProfiles($notices)
2906 $map = self::getProfiles($notices);
2907 foreach ($notices as $entry=>$notice) {
2909 if (array_key_exists($notice->profile_id, $map)) {
2910 $notice->_setProfile($map[$notice->profile_id]);
2912 } catch (NoProfileException $e) {
2913 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2914 unset($notices[$entry]);
2918 return array_values($map);
2921 static function getProfiles(&$notices)
2924 foreach ($notices as $notice) {
2925 $ids[] = $notice->profile_id;
2927 $ids = array_unique($ids);
2928 return Profile::pivotGet('id', $ids);
2931 static function fillGroups(&$notices)
2933 $ids = self::_idsOf($notices);
2934 $gis = Group_inbox::listGet('notice_id', $ids);
2937 foreach ($gis as $id => $gi) {
2940 $gids[] = $g->group_id;
2944 $gids = array_unique($gids);
2945 $group = User_group::pivotGet('id', $gids);
2946 foreach ($notices as $notice)
2949 $gi = $gis[$notice->id];
2950 foreach ($gi as $g) {
2951 $grps[] = $group[$g->group_id];
2953 $notice->_setGroups($grps);
2957 static function _idsOf(array &$notices)
2960 foreach ($notices as $notice) {
2961 $ids[$notice->id] = true;
2963 return array_keys($ids);
2966 static function fillAttachments(&$notices)
2968 $ids = self::_idsOf($notices);
2969 $f2pMap = File_to_post::listGet('post_id', $ids);
2971 foreach ($f2pMap as $noticeId => $f2ps) {
2972 foreach ($f2ps as $f2p) {
2973 $fileIds[] = $f2p->file_id;
2977 $fileIds = array_unique($fileIds);
2978 $fileMap = File::pivotGet('id', $fileIds);
2979 foreach ($notices as $notice)
2982 $f2ps = $f2pMap[$notice->id];
2983 foreach ($f2ps as $f2p) {
2984 $files[] = $fileMap[$f2p->file_id];
2986 $notice->_setAttachments($files);
2990 static function fillReplies(&$notices)
2992 $ids = self::_idsOf($notices);
2993 $replyMap = Reply::listGet('notice_id', $ids);
2994 foreach ($notices as $notice) {
2995 $replies = $replyMap[$notice->id];
2997 foreach ($replies as $reply) {
2998 $ids[] = $reply->profile_id;
3000 $notice->_setReplies($ids);
3004 static public function beforeSchemaUpdate()
3006 $table = strtolower(get_called_class());
3007 $schema = Schema::get();
3008 $schemadef = $schema->getTableDef($table);
3010 // 2015-09-04 We move Notice location data to Notice_location
3011 // First we see if we have to do this at all
3012 if (!isset($schemadef['fields']['lat'])
3013 && !isset($schemadef['fields']['lon'])
3014 && !isset($schemadef['fields']['location_id'])
3015 && !isset($schemadef['fields']['location_ns'])) {
3016 // We have already removed the location fields, so no need to migrate.
3019 // Then we make sure the Notice_location table is created!
3020 $schema->ensureTable('notice_location', Notice_location::schemaDef());
3022 // Then we continue on our road to migration!
3023 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)";
3025 $notice = new Notice();
3026 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
3027 'WHERE lat IS NOT NULL ' .
3028 'OR lon IS NOT NULL ' .
3029 'OR location_id IS NOT NULL ' .
3030 'OR location_ns IS NOT NULL',
3031 $schema->quoteIdentifier($table)));
3032 print "\nFound {$notice->N} notices with location data, inserting";
3033 while ($notice->fetch()) {
3034 $notloc = Notice_location::getKV('notice_id', $notice->id);
3035 if ($notloc instanceof Notice_location) {
3039 $notloc = new Notice_location();
3040 $notloc->notice_id = $notice->id;
3041 $notloc->lat= $notice->lat;
3042 $notloc->lon= $notice->lon;
3043 $notloc->location_id= $notice->location_id;
3044 $notloc->location_ns= $notice->location_ns;