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 // we test $this->id because if it's not inserted yet, we can't update the field
264 if (!empty($this->id) && (is_null($this->rendered) || $this->rendered === '')) {
265 // update to include rendered content on-the-fly, so we don't have to have a fix-up script in upgrade.php
266 common_debug('Rendering notice '.$this->getID().' as it had no rendered HTML content.');
267 $orig = clone($this);
268 $this->rendered = common_render_content($this->getContent(),
270 $this->hasParent() ? $this->getParent() : null);
271 $this->update($orig);
273 return $this->rendered;
276 public function getCreated()
278 return $this->created;
281 public function getVerb($make_relative=false)
283 return ActivityUtils::resolveUri($this->verb, $make_relative);
286 public function isVerb(array $verbs)
288 return ActivityUtils::compareVerbs($this->getVerb(), $verbs);
292 * Get the original representation URL of this notice.
294 * @param boolean $fallback Whether to fall back to generate a local URL or throw InvalidUrlException
296 public function getUrl($fallback=false)
298 // The risk is we start having empty urls and non-http uris...
299 // and we can't really handle any other protocol right now.
301 case $this->isLocal():
302 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
303 case common_valid_http_url($this->url): // should we allow non-http/https URLs?
305 case common_valid_http_url($this->uri): // Sometimes we only have the URI for remote posts.
308 // let's generate a valid link to our locally available notice on demand
309 return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
311 common_debug('No URL available for notice: id='.$this->getID());
312 throw new InvalidUrlException($this->url);
316 public function getSelfLink()
318 if ($this->isLocal()) {
319 return common_local_url('ApiStatusesShow', array('id' => $this->getID(), 'format' => 'atom'));
322 $selfLink = $this->getPref('ostatus', 'self');
324 if (!common_valid_http_url($selfLink)) {
325 throw new InvalidUrlException($selfLink);
331 public function getObjectType($canonical=false) {
332 if (is_null($this->object_type) || $this->object_type==='') {
333 throw new NoObjectTypeException($this);
335 return ActivityUtils::resolveUri($this->object_type, $canonical);
338 public function isObjectType(array $types)
341 return ActivityUtils::compareTypes($this->getObjectType(), $types);
342 } catch (NoObjectTypeException $e) {
347 public static function getByUri($uri)
349 $notice = new Notice();
351 if (!$notice->find(true)) {
352 throw new NoResultException($notice);
358 * Extract #hashtags from this notice's content and save them to the database.
362 /* extract all #hastags */
363 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u', strtolower($this->content), $match);
368 /* Add them to the database */
369 return $this->saveKnownTags($match[1]);
373 * Record the given set of hash tags in the db for this notice.
374 * Given tag strings will be normalized and checked for dupes.
376 function saveKnownTags($hashtags)
378 //turn each into their canonical tag
379 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
380 for($i=0; $i<count($hashtags); $i++) {
381 /* elide characters we don't want in the tag */
382 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
385 foreach(array_unique($hashtags) as $hashtag) {
386 $this->saveTag($hashtag);
387 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
393 * Record a single hash tag as associated with this notice.
394 * Tag format and uniqueness must be validated by caller.
396 function saveTag($hashtag)
398 $tag = new Notice_tag();
399 $tag->notice_id = $this->id;
400 $tag->tag = $hashtag;
401 $tag->created = $this->created;
402 $id = $tag->insert();
405 // TRANS: Server exception. %s are the error details.
406 throw new ServerException(sprintf(_('Database error inserting hashtag: %s.'),
407 $last_error->message));
411 // if it's saved, blow its cache
412 $tag->blowCache(false);
416 * Save a new notice and push it out to subscribers' inboxes.
417 * Poster's permissions are checked before sending.
419 * @param int $profile_id Profile ID of the poster
420 * @param string $content source message text; links may be shortened
421 * per current user's preference
422 * @param string $source source key ('web', 'api', etc)
423 * @param array $options Associative array of optional properties:
424 * string 'created' timestamp of notice; defaults to now
425 * int 'is_local' source/gateway ID, one of:
426 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
427 * Notice::REMOTE - Sent from a remote service;
428 * hide from public timeline but show in
429 * local "and friends" timelines
430 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
431 * Notice::GATEWAY - From another non-OStatus service;
432 * will not appear in public views
433 * float 'lat' decimal latitude for geolocation
434 * float 'lon' decimal longitude for geolocation
435 * int 'location_id' geoname identifier
436 * int 'location_ns' geoname namespace to interpret location_id
437 * int 'reply_to'; notice ID this is a reply to
438 * int 'repeat_of'; notice ID this is a repeat of
439 * string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
440 * string 'url' permalink to notice; defaults to local notice URL
441 * string 'rendered' rendered HTML version of content
442 * array 'replies' list of profile URIs for reply delivery in
443 * place of extracting @-replies from content.
444 * array 'groups' list of group IDs to deliver to, in place of
445 * extracting ! tags from content
446 * array 'tags' list of hashtag strings to save with the notice
447 * in place of extracting # tags from content
448 * array 'urls' list of attached/referred URLs to save with the
449 * notice in place of extracting links from content
450 * boolean 'distribute' whether to distribute the notice, default true
451 * string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
452 * string 'verb' URL of the associated verb (default ActivityVerb::POST)
453 * int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
455 * @fixme tag override
458 * @throws ClientException
460 static function saveNew($profile_id, $content, $source, array $options=null) {
461 $defaults = array('uri' => null,
464 'conversation' => null, // URI of conversation
465 'reply_to' => null, // This will override convo URI if the parent is known
466 'repeat_of' => null, // This will override convo URI if the repeated notice is known
468 'distribute' => true,
469 'object_type' => null,
472 if (!empty($options) && is_array($options)) {
473 $options = array_merge($defaults, $options);
479 if (!isset($is_local)) {
480 $is_local = Notice::LOCAL_PUBLIC;
483 $profile = Profile::getKV('id', $profile_id);
484 if (!$profile instanceof Profile) {
485 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
486 throw new ClientException(_('Problem saving notice. Unknown user.'));
489 $user = User::getKV('id', $profile_id);
490 if ($user instanceof User) {
491 // Use the local user's shortening preferences, if applicable.
492 $final = $user->shortenLinks($content);
494 $final = common_shorten_links($content);
497 if (Notice::contentTooLong($final)) {
498 // TRANS: Client exception thrown if a notice contains too many characters.
499 throw new ClientException(_('Problem saving notice. Too long.'));
502 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
503 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
504 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
505 throw new ClientException(_('Too many notices too fast; take a breather '.
506 'and post again in a few minutes.'));
509 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
510 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
511 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
512 throw new ClientException(_('Too many duplicate messages too quickly;'.
513 ' take a breather and post again in a few minutes.'));
516 if (!$profile->hasRight(Right::NEWNOTICE)) {
517 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
519 // TRANS: Client exception thrown when a user tries to post while being banned.
520 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
523 $notice = new Notice();
524 $notice->profile_id = $profile_id;
526 $autosource = common_config('public', 'autosource');
528 // Sandboxed are non-false, but not 1, either
530 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
531 ($source && $autosource && in_array($source, $autosource))) {
532 $notice->is_local = Notice::LOCAL_NONPUBLIC;
534 $notice->is_local = $is_local;
537 if (!empty($created)) {
538 $notice->created = $created;
540 $notice->created = common_sql_now();
543 if (!$notice->isLocal()) {
544 // Only do these checks for non-local notices. Local notices will generate these values later.
545 if (!common_valid_http_url($url)) {
546 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
549 throw new ServerException('No URI for remote notice. Cannot accept that.');
553 $notice->content = $final;
555 $notice->source = $source;
559 // Get the groups here so we can figure out replies and such
560 if (!isset($groups)) {
561 $groups = User_group::idsFromText($notice->content, $profile);
566 // Handle repeat case
568 if (!empty($options['repeat_of'])) {
570 // Check for a private one
572 $repeat = Notice::getByID($options['repeat_of']);
574 if ($profile->sameAs($repeat->getProfile())) {
575 // TRANS: Client error displayed when trying to repeat an own notice.
576 throw new ClientException(_('You cannot repeat your own notice.'));
579 if ($repeat->scope != Notice::SITE_SCOPE &&
580 $repeat->scope != Notice::PUBLIC_SCOPE) {
581 // TRANS: Client error displayed when trying to repeat a non-public notice.
582 throw new ClientException(_('Cannot repeat a private notice.'), 403);
585 if (!$repeat->inScope($profile)) {
586 // The generic checks above should cover this, but let's be sure!
587 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
588 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
591 if ($profile->hasRepeated($repeat)) {
592 // TRANS: Client error displayed when trying to repeat an already repeated notice.
593 throw new ClientException(_('You already repeated that notice.'));
596 $notice->repeat_of = $repeat->id;
597 $notice->conversation = $repeat->conversation;
601 // If $reply_to is specified, we check that it exists, and then
602 // return it if it does
603 if (!empty($reply_to)) {
604 $reply = Notice::getKV('id', $reply_to);
605 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
606 // If the source lacks capability of sending the "reply_to"
607 // metadata, let's try to find an inline replyto-reference.
608 $reply = self::getInlineReplyTo($profile, $final);
611 if ($reply instanceof Notice) {
612 if (!$reply->inScope($profile)) {
613 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
614 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
615 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
616 $profile->nickname, $reply->id), 403);
619 // If it's a repeat, the reply_to should be to the original
620 if ($reply->isRepeat()) {
621 $notice->reply_to = $reply->repeat_of;
623 $notice->reply_to = $reply->id;
625 // But the conversation ought to be the same :)
626 $notice->conversation = $reply->conversation;
628 // If the original is private to a group, and notice has
629 // no group specified, make it to the same group(s)
631 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
633 $replyGroups = $reply->getGroups();
634 foreach ($replyGroups as $group) {
635 if ($profile->isMember($group)) {
636 $groups[] = $group->id;
644 // If we don't know the reply, we might know the conversation!
645 // This will happen if a known remote user replies to an
646 // unknown remote user - within a known conversation.
647 if (empty($notice->conversation) and !empty($options['conversation'])) {
648 $conv = Conversation::getKV('uri', $options['conversation']);
649 if ($conv instanceof Conversation) {
650 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.').');
652 // Conversation entry with specified URI was not found, so we must create it.
653 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
654 // The insert in Conversation::create throws exception on failure
655 $conv = Conversation::create($options['conversation'], $notice->created);
657 $notice->conversation = $conv->getID();
662 // If it's not part of a conversation, it's the beginning of a new conversation.
663 if (empty($notice->conversation)) {
664 $conv = Conversation::create();
665 $notice->conversation = $conv->getID();
670 $notloc = new Notice_location();
671 if (!empty($lat) && !empty($lon)) {
676 if (!empty($location_ns) && !empty($location_id)) {
677 $notloc->location_id = $location_id;
678 $notloc->location_ns = $location_ns;
681 if (!empty($rendered)) {
682 $notice->rendered = $rendered;
684 $notice->rendered = common_render_content($final,
685 $notice->getProfile(),
686 $notice->hasParent() ? $notice->getParent() : null);
690 if ($notice->isRepeat()) {
691 $notice->verb = ActivityVerb::SHARE;
692 $notice->object_type = ActivityObject::ACTIVITY;
694 $notice->verb = ActivityVerb::POST;
697 $notice->verb = $verb;
700 if (empty($object_type)) {
701 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
703 $notice->object_type = $object_type;
706 if (is_null($scope) && $reply instanceof Notice) {
707 $notice->scope = $reply->scope;
709 $notice->scope = $scope;
712 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
714 if (Event::handle('StartNoticeSave', array(&$notice))) {
716 // XXX: some of these functions write to the DB
719 $notice->insert(); // throws exception on failure, if successful we have an ->id
721 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
722 $notloc->notice_id = $notice->getID();
723 $notloc->insert(); // store the notice location if it had any information
725 } catch (Exception $e) {
726 // Let's test if we managed initial insert, which would imply
727 // failing on some update-part (check 'insert()'). Delete if
728 // something had been stored to the database.
729 if (!empty($notice->id)) {
736 if ($self && common_valid_http_url($self)) {
737 $notice->setPref('ostatus', 'self', $self);
740 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
741 // the activityverb is a POST (since stuff like repeat, favorite etc.
742 // reasonably handle notifications themselves.
743 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
744 if (isset($replies)) {
745 $notice->saveKnownReplies($replies);
747 $notice->saveReplies();
751 $notice->saveKnownTags($tags);
756 // Note: groups may save tags, so must be run after tags are saved
757 // to avoid errors on duplicates.
758 // Note: groups should always be set.
760 $notice->saveKnownGroups($groups);
763 $notice->saveKnownUrls($urls);
770 // Prepare inbox delivery, may be queued to background.
771 $notice->distribute();
777 static function saveActivity(Activity $act, Profile $actor, array $options=array())
779 // First check if we're going to let this Activity through from the specific actor
780 if (!$actor->hasRight(Right::NEWNOTICE)) {
781 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
783 // TRANS: Client exception thrown when a user tries to post while being banned.
784 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
786 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
787 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
788 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
789 throw new ClientException(_m('Too many notices too fast; take a breather '.
790 'and post again in a few minutes.'));
793 // Get ActivityObject properties
795 if (!empty($act->id)) {
797 $options['uri'] = $act->id;
798 $options['url'] = $act->link;
799 if ($act->selfLink) {
800 $options['self'] = $act->selfLink;
803 $actobj = count($act->objects)===1 ? $act->objects[0] : null;
804 if (!is_null($actobj) && !empty($actobj->id)) {
805 $options['uri'] = $actobj->id;
807 $options['url'] = $actobj->link;
808 } elseif (preg_match('!^https?://!', $actobj->id)) {
809 $options['url'] = $actobj->id;
812 if ($actobj->selfLink) {
813 $options['self'] = $actobj->selfLink;
819 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
820 'mentions' => array(),
825 'source' => 'unknown',
830 'distribute' => true);
832 // options will have default values when nothing has been supplied
833 $options = array_merge($defaults, $options);
834 foreach (array_keys($defaults) as $key) {
835 // Only convert the keynames we specify ourselves from 'defaults' array into variables
836 $$key = $options[$key];
838 extract($options, EXTR_SKIP);
841 $stored = new Notice();
842 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
844 if ($stored->find()) {
845 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
846 // I _assume_ saving a Notice with a colliding URI means we're really trying to
847 // save the same notice again...
848 throw new AlreadyFulfilledException('Notice URI already exists');
852 $autosource = common_config('public', 'autosource');
854 // Sandboxed are non-false, but not 1, either
855 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
856 ($source && $autosource && in_array($source, $autosource))) {
857 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
858 $stored->is_local = Notice::LOCAL_NONPUBLIC;
860 $stored->is_local = intval($is_local);
863 if (!$stored->isLocal()) {
864 // Only do these checks for non-local notices. Local notices will generate these values later.
865 if (!common_valid_http_url($url)) {
866 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
869 throw new ServerException('No URI for remote notice. Cannot accept that.');
873 $stored->profile_id = $actor->id;
874 $stored->source = $source;
877 $stored->verb = $act->verb;
879 $content = $act->content ?: $act->summary;
880 if (is_null($content) && !is_null($actobj)) {
881 $content = $actobj->content ?: $actobj->summary;
883 // Strip out any bad HTML
884 $stored->rendered = common_purify($content);
885 $stored->content = common_strip_html($stored->getRendered(), true, true);
886 if (trim($stored->content) === '') {
887 // TRANS: Error message when the plain text content of a notice has zero length.
888 throw new ClientException(_('Empty notice content, will not save this.'));
891 // Maybe a missing act-time should be fatal if the actor is not local?
892 if (!empty($act->time)) {
893 $stored->created = common_sql_date($act->time);
895 $stored->created = common_sql_now();
899 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
900 $reply = self::getKV('uri', $act->context->replyToID);
902 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
903 $reply = self::getKV('uri', $act->target->id);
906 if ($reply instanceof Notice) {
907 if (!$reply->inScope($actor)) {
908 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
909 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
910 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
913 $stored->reply_to = $reply->id;
914 $stored->conversation = $reply->conversation;
916 // If the original is private to a group, and notice has no group specified,
917 // make it to the same group(s)
918 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
919 $replyGroups = $reply->getGroups();
920 foreach ($replyGroups as $group) {
921 if ($actor->isMember($group)) {
922 $groups[] = $group->id;
927 if (is_null($scope)) {
928 $scope = $reply->scope;
931 // If we don't know the reply, we might know the conversation!
932 // This will happen if a known remote user replies to an
933 // unknown remote user - within a known conversation.
934 if (empty($stored->conversation) and !empty($act->context->conversation)) {
935 $conv = Conversation::getKV('uri', $act->context->conversation);
936 if ($conv instanceof Conversation) {
937 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.').');
939 // Conversation entry with specified URI was not found, so we must create it.
940 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
941 // The insert in Conversation::create throws exception on failure
942 $conv = Conversation::create($act->context->conversation, $stored->created);
944 $stored->conversation = $conv->getID();
949 // If it's not part of a conversation, it's the beginning of a new conversation.
950 if (empty($stored->conversation)) {
951 $conv = Conversation::create();
952 $stored->conversation = $conv->getID();
957 if ($act->context instanceof ActivityContext) {
958 if ($act->context->location instanceof Location) {
959 $notloc = Notice_location::fromLocation($act->context->location);
962 $act->context = new ActivityContext();
965 $stored->scope = self::figureOutScope($actor, $groups, $scope);
967 foreach ($act->categories as $cat) {
969 $term = common_canonical_tag($cat->term);
976 foreach ($act->enclosures as $href) {
977 // @todo FIXME: Save these locally or....?
981 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
982 if (empty($act->objects[0]->type)) {
983 // Default type for the post verb is 'note', but we know it's
984 // a 'comment' if it is in reply to something.
985 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
987 //TODO: Is it safe to always return a relative URI? The
988 // JSON version of ActivityStreams always use it, so we
989 // should definitely be able to handle it...
990 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
994 if (Event::handle('StartNoticeSave', array(&$stored))) {
995 // XXX: some of these functions write to the DB
998 $result = $stored->insert(); // throws exception on error
1000 if ($notloc instanceof Notice_location) {
1001 $notloc->notice_id = $stored->getID();
1005 $orig = clone($stored); // for updating later in this try clause
1008 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
1009 if (empty($object)) {
1010 throw new NoticeSaveException('Unsuccessful call to StoreActivityObject '._ve($stored->getUri()) . ': '._ve($act->asString()));
1013 // If something changed in the Notice during StoreActivityObject
1014 $stored->update($orig);
1015 } catch (Exception $e) {
1016 if (empty($stored->id)) {
1017 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
1019 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
1025 if (!$stored instanceof Notice) {
1026 throw new ServerException('StartNoticeSave did not give back a Notice');
1029 if ($self && common_valid_http_url($self)) {
1030 $stored->setPref('ostatus', 'self', $self);
1033 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
1034 // the activityverb is a POST (since stuff like repeat, favorite etc.
1035 // reasonably handle notifications themselves.
1036 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
1038 if (!empty($tags)) {
1039 $stored->saveKnownTags($tags);
1041 $stored->saveTags();
1044 // Note: groups may save tags, so must be run after tags are saved
1045 // to avoid errors on duplicates.
1046 $stored->saveAttentions($act->context->attention);
1048 if (!empty($urls)) {
1049 $stored->saveKnownUrls($urls);
1051 $stored->saveUrls();
1056 // Prepare inbox delivery, may be queued to background.
1057 $stored->distribute();
1063 static public function figureOutScope(Profile $actor, array $groups, $scope=null) {
1064 $scope = is_null($scope) ? self::defaultScope() : intval($scope);
1066 // For private streams
1068 $user = $actor->getUser();
1069 // FIXME: We can't do bit comparison with == (Legacy StatusNet thing. Let's keep it for now.)
1070 if ($user->private_stream && ($scope === Notice::PUBLIC_SCOPE || $scope === Notice::SITE_SCOPE)) {
1071 $scope |= Notice::FOLLOWER_SCOPE;
1073 } catch (NoSuchUserException $e) {
1074 // TODO: Not a local user, so we don't know about scope preferences... yet!
1077 // Force the scope for private groups
1078 foreach ($groups as $group_id) {
1080 $group = User_group::getByID($group_id);
1081 if ($group->force_scope) {
1082 $scope |= Notice::GROUP_SCOPE;
1085 } catch (Exception $e) {
1086 common_log(LOG_ERR, 'Notice figureOutScope threw exception: '.$e->getMessage());
1093 function blowOnInsert($conversation = false)
1095 $this->blowStream('profile:notice_ids:%d', $this->profile_id);
1097 if ($this->isPublic()) {
1098 $this->blowStream('public');
1099 $this->blowStream('networkpublic');
1102 if ($this->conversation) {
1103 self::blow('notice:list-ids:conversation:%s', $this->conversation);
1104 self::blow('conversation:notice_count:%d', $this->conversation);
1107 if ($this->isRepeat()) {
1108 // XXX: we should probably only use one of these
1109 $this->blowStream('notice:repeats:%d', $this->repeat_of);
1110 self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
1113 $original = Notice::getKV('id', $this->repeat_of);
1115 if ($original instanceof Notice) {
1116 $originalUser = User::getKV('id', $original->profile_id);
1117 if ($originalUser instanceof User) {
1118 $this->blowStream('user:repeats_of_me:%d', $originalUser->id);
1122 $profile = Profile::getKV($this->profile_id);
1124 if ($profile instanceof Profile) {
1125 $profile->blowNoticeCount();
1128 $ptags = $this->getProfileTags();
1129 foreach ($ptags as $ptag) {
1130 $ptag->blowNoticeStreamCache();
1135 * Clear cache entries related to this notice at delete time.
1136 * Necessary to avoid breaking paging on public, profile timelines.
1138 function blowOnDelete()
1140 $this->blowOnInsert();
1142 self::blow('profile:notice_ids:%d;last', $this->profile_id);
1144 if ($this->isPublic()) {
1145 self::blow('public;last');
1146 self::blow('networkpublic;last');
1149 self::blow('fave:by_notice', $this->id);
1151 if ($this->conversation) {
1152 // In case we're the first, will need to calc a new root.
1153 self::blow('notice:conversation_root:%d', $this->conversation);
1156 $ptags = $this->getProfileTags();
1157 foreach ($ptags as $ptag) {
1158 $ptag->blowNoticeStreamCache(true);
1162 function blowStream()
1164 $c = self::memcache();
1170 $args = func_get_args();
1171 $format = array_shift($args);
1172 $keyPart = vsprintf($format, $args);
1173 $cacheKey = Cache::key($keyPart);
1174 $c->delete($cacheKey);
1176 // delete the "last" stream, too, if this notice is
1177 // older than the top of that stream
1179 $lastKey = $cacheKey.';last';
1181 $lastStr = $c->get($lastKey);
1183 if ($lastStr !== false) {
1184 $window = explode(',', $lastStr);
1185 $lastID = $window[0];
1186 $lastNotice = Notice::getKV('id', $lastID);
1187 if (!$lastNotice instanceof Notice // just weird
1188 || strtotime($lastNotice->created) >= strtotime($this->created)) {
1189 $c->delete($lastKey);
1194 /** save all urls in the notice to the db
1196 * follow redirects and save all available file information
1197 * (mimetype, date, size, oembed, etc.)
1201 function saveUrls() {
1202 if (common_config('attachments', 'process_links')) {
1203 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this);
1208 * Save the given URLs as related links/attachments to the db
1210 * follow redirects and save all available file information
1211 * (mimetype, date, size, oembed, etc.)
1215 function saveKnownUrls($urls)
1217 if (common_config('attachments', 'process_links')) {
1218 // @fixme validation?
1219 foreach (array_unique($urls) as $url) {
1220 $this->saveUrl($url, $this);
1228 function saveUrl($url, Notice $notice) {
1230 File::processNew($url, $notice);
1231 } catch (ServerException $e) {
1232 // Could not save URL. Log it?
1236 static function checkDupes($profile_id, $content) {
1237 $profile = Profile::getKV($profile_id);
1238 if (!$profile instanceof Profile) {
1241 $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
1242 if (!empty($notice)) {
1244 while ($notice->fetch()) {
1245 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
1247 } else if ($notice->content == $content) {
1252 // If we get here, oldest item in cache window is not
1253 // old enough for dupe limit; do direct check against DB
1254 $notice = new Notice();
1255 $notice->profile_id = $profile_id;
1256 $notice->content = $content;
1257 $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
1258 $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
1260 $cnt = $notice->count();
1264 static function checkEditThrottle($profile_id) {
1265 $profile = Profile::getKV($profile_id);
1266 if (!$profile instanceof Profile) {
1269 // Get the Nth notice
1270 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
1271 if ($notice && $notice->fetch()) {
1272 // If the Nth notice was posted less than timespan seconds ago
1273 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
1278 // Either not N notices in the stream, OR the Nth was not posted within timespan seconds
1282 protected $_attachments = array();
1284 function attachments() {
1285 if (isset($this->_attachments[$this->id])) {
1286 return $this->_attachments[$this->id];
1289 $f2ps = File_to_post::listGet('post_id', array($this->id));
1291 foreach ($f2ps[$this->id] as $f2p) {
1292 $ids[] = $f2p->file_id;
1295 $files = File::multiGet('id', $ids);
1296 $this->_attachments[$this->id] = $files->fetchAll();
1297 return $this->_attachments[$this->id];
1300 function _setAttachments($attachments)
1302 $this->_attachments[$this->id] = $attachments;
1305 static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
1307 $stream = new PublicNoticeStream();
1308 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1311 static function conversationStream($id, $offset=0, $limit=20, $since_id=null, $max_id=null)
1313 $stream = new ConversationNoticeStream($id);
1314 return $stream->getNotices($offset, $limit, $since_id, $max_id);
1318 * Is this notice part of an active conversation?
1320 * @return boolean true if other messages exist in the same
1321 * conversation, false if this is the only one
1323 function hasConversation()
1325 if (empty($this->conversation)) {
1326 // this notice is not part of a conversation apparently
1327 // FIXME: all notices should have a conversation value, right?
1331 $stream = new ConversationNoticeStream($this->conversation);
1332 $notice = $stream->getNotices(/*offset*/ 1, /*limit*/ 1);
1334 // if our "offset 1, limit 1" query got a result, return true else false
1335 return $notice->N > 0;
1339 * Grab the earliest notice from this conversation.
1341 * @return Notice or null
1343 function conversationRoot($profile=-1)
1345 // XXX: can this happen?
1347 if (empty($this->conversation)) {
1351 // Get the current profile if not specified
1353 if (is_int($profile) && $profile == -1) {
1354 $profile = Profile::current();
1357 // If this notice is out of scope, no root for you!
1359 if (!$this->inScope($profile)) {
1363 // If this isn't a reply to anything, then it's its own
1364 // root if it's the earliest notice in the conversation:
1366 if (empty($this->reply_to)) {
1368 $root->conversation = $this->conversation;
1369 $root->orderBy('notice.created ASC');
1370 $root->find(true); // true means "fetch first result"
1375 if (is_null($profile)) {
1376 $keypart = sprintf('notice:conversation_root:%d:null', $this->id);
1378 $keypart = sprintf('notice:conversation_root:%d:%d',
1383 $root = self::cacheGet($keypart);
1385 if ($root !== false && $root->inScope($profile)) {
1392 $parent = $last->getParent();
1393 if ($parent->inScope($profile)) {
1397 } catch (NoParentNoticeException $e) {
1398 // Latest notice has no parent
1399 } catch (NoResultException $e) {
1400 // Notice was not found, so we can't go further up in the tree.
1401 // FIXME: Maybe we should do this in a more stable way where deleted
1402 // notices won't break conversation chains?
1404 // No parent, or parent out of scope
1409 self::cacheSet($keypart, $root);
1415 * Pull up a full list of local recipients who will be getting
1416 * this notice in their inbox. Results will be cached, so don't
1417 * change the input data wily-nilly!
1419 * @param array $groups optional list of Group objects;
1420 * if left empty, will be loaded from group_inbox records
1421 * @param array $recipient optional list of reply profile ids
1422 * if left empty, will be loaded from reply records
1423 * @return array associating recipient user IDs with an inbox source constant
1425 function whoGets(array $groups=null, array $recipients=null)
1427 $c = self::memcache();
1430 $ni = $c->get(Cache::key('notice:who_gets:'.$this->id));
1431 if ($ni !== false) {
1436 if (is_null($recipients)) {
1437 $recipients = $this->getReplies();
1442 // Give plugins a chance to add folks in at start...
1443 if (Event::handle('StartNoticeWhoGets', array($this, &$ni))) {
1445 $users = $this->getSubscribedUsers();
1446 foreach ($users as $id) {
1447 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
1450 if (is_null($groups)) {
1451 $groups = $this->getGroups();
1453 foreach ($groups as $group) {
1454 $users = $group->getUserMembers();
1455 foreach ($users as $id) {
1456 if (!array_key_exists($id, $ni)) {
1457 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
1462 $ptAtts = $this->getAttentionsFromProfileTags();
1463 foreach ($ptAtts as $key=>$val) {
1464 if (!array_key_exists($key, $ni)) {
1469 foreach ($recipients as $recipient) {
1470 if (!array_key_exists($recipient, $ni)) {
1471 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
1475 // Exclude any deleted, non-local, or blocking recipients.
1476 $profile = $this->getProfile();
1477 $originalProfile = null;
1478 if ($this->isRepeat()) {
1479 // Check blocks against the original notice's poster as well.
1480 $original = Notice::getKV('id', $this->repeat_of);
1481 if ($original instanceof Notice) {
1482 $originalProfile = $original->getProfile();
1486 foreach ($ni as $id => $source) {
1488 $user = User::getKV('id', $id);
1489 if (!$user instanceof User ||
1490 $user->hasBlocked($profile) ||
1491 ($originalProfile && $user->hasBlocked($originalProfile))) {
1494 } catch (UserNoProfileException $e) {
1495 // User doesn't have a profile; invalid; skip them.
1500 // Give plugins a chance to filter out...
1501 Event::handle('EndNoticeWhoGets', array($this, &$ni));
1505 // XXX: pack this data better
1506 $c->set(Cache::key('notice:who_gets:'.$this->id), $ni);
1512 function getSubscribedUsers()
1516 if(common_config('db','quote_identifiers'))
1517 $user_table = '"user"';
1518 else $user_table = 'user';
1522 'FROM '. $user_table .' JOIN subscription '.
1523 'ON '. $user_table .'.id = subscription.subscriber ' .
1524 'WHERE subscription.subscribed = %d ';
1526 $user->query(sprintf($qry, $this->profile_id));
1530 while ($user->fetch()) {
1539 function getProfileTags()
1541 $profile = $this->getProfile();
1542 $list = $profile->getOtherTags($profile);
1545 while($list->fetch()) {
1546 $ptags[] = clone($list);
1552 public function getAttentionsFromProfileTags()
1555 $ptags = $this->getProfileTags();
1556 foreach ($ptags as $ptag) {
1557 $users = $ptag->getUserSubscribers();
1558 foreach ($users as $id) {
1559 $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
1566 * Record this notice to the given group inboxes for delivery.
1567 * Overrides the regular parsing of !group markup.
1569 * @param string $group_ids
1570 * @fixme might prefer URIs as identifiers, as for replies?
1571 * best with generalizations on user_group to support
1572 * remote groups better.
1574 function saveKnownGroups(array $group_ids)
1577 foreach (array_unique($group_ids) as $id) {
1578 $group = User_group::getKV('id', $id);
1579 if ($group instanceof User_group) {
1580 common_log(LOG_DEBUG, "Local delivery to group id $id, $group->nickname");
1581 $result = $this->addToGroupInbox($group);
1583 common_log_db_error($gi, 'INSERT', __FILE__);
1586 if (common_config('group', 'addtag')) {
1587 // we automatically add a tag for every group name, too
1589 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($group->nickname),
1590 'notice_id' => $this->id));
1592 if (is_null($tag)) {
1593 $this->saveTag($group->nickname);
1597 $groups[] = clone($group);
1599 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
1606 function addToGroupInbox(User_group $group)
1608 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
1609 'notice_id' => $this->id));
1611 if (!$gi instanceof Group_inbox) {
1613 $gi = new Group_inbox();
1615 $gi->group_id = $group->id;
1616 $gi->notice_id = $this->id;
1617 $gi->created = $this->created;
1619 $result = $gi->insert();
1622 common_log_db_error($gi, 'INSERT', __FILE__);
1623 // TRANS: Server exception thrown when an update for a group inbox fails.
1624 throw new ServerException(_('Problem saving group inbox.'));
1627 self::blow('user_group:notice_ids:%d', $gi->group_id);
1633 function saveAttentions(array $uris)
1635 foreach ($uris as $uri=>$type) {
1637 $target = Profile::fromUri($uri);
1638 } catch (UnknownUriException $e) {
1639 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1644 $this->saveAttention($target);
1645 } catch (AlreadyFulfilledException $e) {
1646 common_debug('Attention already exists: '.var_export($e->getMessage(),true));
1647 } catch (Exception $e) {
1648 common_log(LOG_ERR, "Could not save notice id=={$this->getID()} attention for profile id=={$target->getID()}: {$e->getMessage()}");
1654 * Saves an attention for a profile (user or group) which means
1655 * it shows up in their home feed and such.
1657 function saveAttention(Profile $target, $reason=null)
1659 if ($target->isGroup()) {
1660 // FIXME: Make sure we check (for both local and remote) users are in the groups they send to!
1662 // legacy notification method, will still be in use for quite a while I think
1663 $this->addToGroupInbox($target->getGroup());
1665 if ($target->hasBlocked($this->getProfile())) {
1666 common_log(LOG_INFO, "Not saving reply to profile {$target->id} ($uri) from sender {$sender->id} because of a block.");
1671 if ($target->isLocal()) {
1672 // legacy notification method, will still be in use for quite a while I think
1673 $this->saveReply($target->getID());
1676 $att = Attention::saveNew($this, $target, $reason);
1678 self::blow('reply:stream:%d', $target->getID());
1683 * Save reply records indicating that this notice needs to be
1684 * delivered to the local users with the given URIs.
1686 * Since this is expected to be used when saving foreign-sourced
1687 * messages, we won't deliver to any remote targets as that's the
1688 * source service's responsibility.
1690 * Mail notifications etc will be handled later.
1692 * @param array $uris Array of unique identifier URIs for recipients
1694 function saveKnownReplies(array $uris)
1700 $sender = $this->getProfile();
1702 foreach (array_unique($uris) as $uri) {
1704 $profile = Profile::fromUri($uri);
1705 } catch (UnknownUriException $e) {
1706 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1710 if ($profile->hasBlocked($sender)) {
1711 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1715 $this->saveReply($profile->getID());
1716 self::blow('reply:stream:%d', $profile->getID());
1721 * Pull @-replies from this message's content in StatusNet markup format
1722 * and save reply records indicating that this message needs to be
1723 * delivered to those users.
1725 * Mail notifications to local profiles will be sent later.
1727 * @return array of integer profile IDs
1730 function saveReplies()
1732 $sender = $this->getProfile();
1736 // If it's a reply, save for the replied-to author
1738 $parent = $this->getParent();
1739 $parentauthor = $parent->getProfile();
1740 $this->saveReply($parentauthor->getID());
1741 $replied[$parentauthor->getID()] = 1;
1742 self::blow('reply:stream:%d', $parentauthor->getID());
1743 } catch (NoParentNoticeException $e) {
1744 // Not a reply, since it has no parent!
1746 } catch (NoResultException $e) {
1747 // Parent notice was probably deleted
1751 // @todo ideally this parser information would only
1752 // be calculated once.
1754 $mentions = common_find_mentions($this->content, $sender, $parent);
1756 foreach ($mentions as $mention) {
1758 foreach ($mention['mentioned'] as $mentioned) {
1760 // skip if they're already covered
1761 if (array_key_exists($mentioned->id, $replied)) {
1765 // Don't save replies from blocked profile to local user
1766 if ($mentioned->hasBlocked($sender)) {
1770 $this->saveReply($mentioned->id);
1771 $replied[$mentioned->id] = 1;
1772 self::blow('reply:stream:%d', $mentioned->id);
1776 $recipientIds = array_keys($replied);
1778 return $recipientIds;
1781 function saveReply($profileId)
1783 $reply = new Reply();
1785 $reply->notice_id = $this->id;
1786 $reply->profile_id = $profileId;
1787 $reply->modified = $this->created;
1794 protected $_attentionids = array();
1797 * Pull the complete list of known activity context attentions for this notice.
1799 * @return array of integer profile ids (also group profiles)
1801 function getAttentionProfileIDs()
1803 if (!isset($this->_attentionids[$this->getID()])) {
1804 $atts = Attention::multiGet('notice_id', array($this->getID()));
1805 // (array)null means empty array
1806 $this->_attentionids[$this->getID()] = (array)$atts->fetchAll('profile_id');
1808 return $this->_attentionids[$this->getID()];
1811 protected $_replies = array();
1814 * Pull the complete list of @-mentioned profile IDs for this notice.
1816 * @return array of integer profile ids
1818 function getReplies()
1820 if (!isset($this->_replies[$this->getID()])) {
1821 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1822 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1824 return $this->_replies[$this->getID()];
1827 function _setReplies($replies)
1829 $this->_replies[$this->getID()] = $replies;
1833 * Pull the complete list of @-reply targets for this notice.
1835 * @return array of Profiles
1837 function getAttentionProfiles()
1839 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs(), $this->getAttentionProfileIDs()));
1841 $profiles = Profile::multiGet('id', (array)$ids);
1843 return $profiles->fetchAll();
1847 * Send e-mail notifications to local @-reply targets.
1849 * Replies must already have been saved; this is expected to be run
1850 * from the distrib queue handler.
1852 function sendReplyNotifications()
1854 // Don't send reply notifications for repeats
1855 if ($this->isRepeat()) {
1859 $recipientIds = $this->getReplies();
1860 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1861 require_once INSTALLDIR.'/lib/mail.php';
1863 foreach ($recipientIds as $recipientId) {
1865 $user = User::getByID($recipientId);
1866 mail_notify_attn($user, $this);
1867 } catch (NoResultException $e) {
1871 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1876 * Pull list of Profile IDs of groups this notice addresses.
1878 * @return array of Group _profile_ IDs
1881 function getGroupProfileIDs()
1885 foreach ($this->getGroups() as $group) {
1886 $ids[] = $group->profile_id;
1893 * Pull list of groups this notice needs to be delivered to,
1894 * as previously recorded by saveKnownGroups().
1896 * @return array of Group objects
1899 protected $_groups = array();
1901 function getGroups()
1903 // Don't save groups for repeats
1905 if (!empty($this->repeat_of)) {
1909 if (isset($this->_groups[$this->id])) {
1910 return $this->_groups[$this->id];
1913 $gis = Group_inbox::listGet('notice_id', array($this->id));
1917 foreach ($gis[$this->id] as $gi) {
1918 $ids[] = $gi->group_id;
1921 $groups = User_group::multiGet('id', $ids);
1922 $this->_groups[$this->id] = $groups->fetchAll();
1923 return $this->_groups[$this->id];
1926 function _setGroups($groups)
1928 $this->_groups[$this->id] = $groups;
1932 * Convert a notice into an activity for export.
1934 * @param Profile $scoped The currently logged in/scoped profile
1936 * @return Activity activity object representing this Notice.
1939 function asActivity(Profile $scoped=null)
1941 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1943 if ($act instanceof Activity) {
1946 $act = new Activity();
1948 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1950 $act->id = $this->uri;
1951 $act->time = strtotime($this->created);
1953 $act->link = $this->getUrl();
1954 } catch (InvalidUrlException $e) {
1955 // The notice is probably a share or similar, which don't
1956 // have a representational URL of their own.
1958 $act->content = common_xml_safe_str($this->getRendered());
1960 $profile = $this->getProfile();
1962 $act->actor = $profile->asActivityObject();
1963 $act->actor->extra[] = $profile->profileInfo($scoped);
1965 $act->verb = $this->verb;
1967 if (!$this->repeat_of) {
1968 $act->objects[] = $this->asActivityObject();
1971 // XXX: should this be handled by default processing for object entry?
1975 $tags = $this->getTags();
1977 foreach ($tags as $tag) {
1978 $cat = new AtomCategory();
1981 $act->categories[] = $cat;
1985 // XXX: use Atom Media and/or File activity objects instead
1987 $attachments = $this->attachments();
1989 foreach ($attachments as $attachment) {
1990 // Include local attachments in Activity
1991 if (!empty($attachment->filename)) {
1992 $act->enclosures[] = $attachment->getEnclosure();
1996 $ctx = new ActivityContext();
1999 $reply = $this->getParent();
2000 $ctx->replyToID = $reply->getUri();
2001 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
2002 } catch (NoParentNoticeException $e) {
2003 // This is not a reply to something
2004 } catch (NoResultException $e) {
2005 // Parent notice was probably deleted
2009 $ctx->location = Notice_location::locFromStored($this);
2010 } catch (ServerException $e) {
2011 $ctx->location = null;
2016 if (!empty($this->conversation)) {
2017 $conv = Conversation::getKV('id', $this->conversation);
2018 if ($conv instanceof Conversation) {
2019 $ctx->conversation = $conv->uri;
2023 // This covers the legacy getReplies and getGroups too which get their data
2024 // from entries stored via Notice::saveNew (which we want to move away from)...
2025 foreach ($this->getAttentionProfiles() as $target) {
2026 // User and group profiles which get the attention of this notice
2027 $ctx->attention[$target->getUri()] = $target->getObjectType();
2030 switch ($this->scope) {
2031 case Notice::PUBLIC_SCOPE:
2032 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
2034 case Notice::FOLLOWER_SCOPE:
2035 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
2036 $ctx->attention[$surl] = ActivityObject::COLLECTION;
2040 $act->context = $ctx;
2042 $source = $this->getSource();
2044 if ($source instanceof Notice_source) {
2045 $act->generator = ActivityObject::fromNoticeSource($source);
2050 $atom_feed = $profile->getAtomFeed();
2052 if (!empty($atom_feed)) {
2054 $act->source = new ActivitySource();
2056 // XXX: we should store the actual feed ID
2058 $act->source->id = $atom_feed;
2060 // XXX: we should store the actual feed title
2062 $act->source->title = $profile->getBestName();
2064 $act->source->links['alternate'] = $profile->profileurl;
2065 $act->source->links['self'] = $atom_feed;
2067 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
2069 $notice = $profile->getCurrentNotice();
2071 if ($notice instanceof Notice) {
2072 $act->source->updated = self::utcDate($notice->created);
2075 $user = User::getKV('id', $profile->id);
2077 if ($user instanceof User) {
2078 $act->source->links['license'] = common_config('license', 'url');
2083 $act->selfLink = $this->getSelfLink();
2084 } catch (InvalidUrlException $e) {
2085 $act->selfLink = null;
2087 if ($this->isLocal()) {
2088 $act->editLink = $act->selfLink;
2091 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
2094 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
2099 // This has gotten way too long. Needs to be sliced up into functional bits
2100 // or ideally exported to a utility class.
2102 function asAtomEntry($namespace=false,
2105 Profile $scoped=null)
2107 $act = $this->asActivity($scoped);
2108 $act->extra[] = $this->noticeInfo($scoped);
2109 return $act->asString($namespace, $author, $source);
2113 * Extra notice info for atom entries
2115 * Clients use some extra notice info in the atom stream.
2116 * This gives it to them.
2118 * @param Profile $scoped The currently logged in/scoped profile
2120 * @return array representation of <statusnet:notice_info> element
2123 function noticeInfo(Profile $scoped=null)
2125 // local notice ID (useful to clients for ordering)
2127 $noticeInfoAttr = array('local_id' => $this->id);
2131 $ns = $this->getSource();
2133 if ($ns instanceof Notice_source) {
2134 $noticeInfoAttr['source'] = $ns->code;
2135 if (!empty($ns->url)) {
2136 $noticeInfoAttr['source_link'] = $ns->url;
2137 if (!empty($ns->name)) {
2138 $noticeInfoAttr['source'] = $ns->name;
2143 // favorite and repeated
2145 if ($scoped instanceof Profile) {
2146 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2149 if (!empty($this->repeat_of)) {
2150 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2153 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2155 return array('statusnet:notice_info', $noticeInfoAttr, null);
2159 * Returns an XML string fragment with a reference to a notice as an
2160 * Activity Streams noun object with the given element type.
2162 * Assumes that 'activity' namespace has been previously defined.
2164 * @param string $element one of 'subject', 'object', 'target'
2168 function asActivityNoun($element)
2170 $noun = $this->asActivityObject();
2171 return $noun->asString('activity:' . $element);
2174 public function asActivityObject()
2176 $object = new ActivityObject();
2178 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2179 $object->type = $this->object_type ?: ActivityObject::NOTE;
2180 $object->id = $this->getUri();
2181 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2182 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2183 $object->content = $this->getRendered();
2184 $object->link = $this->getUrl();
2186 $object->selfLink = $this->getSelfLink();
2187 } catch (InvalidUrlException $e) {
2188 $object->selfLink = null;
2191 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2193 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2196 if (!$object instanceof ActivityObject) {
2197 common_log(LOG_ERR, 'Notice asActivityObject created something else for uri=='._ve($this->getUri()).': '._ve($object));
2198 throw new ServerException('Notice asActivityObject created something else.');
2205 * Determine which notice, if any, a new notice is in reply to.
2207 * For conversation tracking, we try to see where this notice fits
2208 * in the tree. Beware that this may very well give false positives
2209 * and add replies to wrong threads (if there have been newer posts
2210 * by the same user as we're replying to).
2212 * @param Profile $sender Author profile
2213 * @param string $content Final notice content
2215 * @return integer ID of replied-to notice, or null for not a reply.
2218 static function getInlineReplyTo(Profile $sender, $content)
2220 // Is there an initial @ or T?
2221 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2222 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2223 $nickname = common_canonical_nickname($match[1]);
2228 // Figure out who that is.
2229 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2231 if ($recipient instanceof Profile) {
2232 // Get their last notice
2233 $last = $recipient->getCurrentNotice();
2234 if ($last instanceof Notice) {
2237 // Maybe in the future we want to handle something else below
2238 // so don't return getCurrentNotice() immediately.
2244 static function maxContent()
2246 $contentlimit = common_config('notice', 'contentlimit');
2247 // null => use global limit (distinct from 0!)
2248 if (is_null($contentlimit)) {
2249 $contentlimit = common_config('site', 'textlimit');
2251 return $contentlimit;
2254 static function contentTooLong($content)
2256 $contentlimit = self::maxContent();
2257 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2261 * Convenience function for posting a repeat of an existing message.
2263 * @param Profile $repeater Profile which is doing the repeat
2264 * @param string $source: posting source key, eg 'web', 'api', etc
2267 * @throws Exception on failure or permission problems
2269 function repeat(Profile $repeater, $source)
2271 $author = $this->getProfile();
2273 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2274 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2275 $content = sprintf(_('RT @%1$s %2$s'),
2276 $author->getNickname(),
2279 $maxlen = self::maxContent();
2280 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2281 // Web interface and current Twitter API clients will
2282 // pull the original notice's text, but some older
2283 // clients and RSS/Atom feeds will see this trimmed text.
2285 // Unfortunately this is likely to lose tags or URLs
2286 // at the end of long notices.
2287 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2291 // Scope is same as this one's
2292 return self::saveNew($repeater->id,
2295 array('repeat_of' => $this->id,
2296 'scope' => $this->scope));
2299 // These are supposed to be in chron order!
2301 function repeatStream($limit=100)
2303 $cache = Cache::instance();
2305 if (empty($cache)) {
2306 $ids = $this->_repeatStreamDirect($limit);
2308 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2309 if ($idstr !== false) {
2310 if (empty($idstr)) {
2313 $ids = explode(',', $idstr);
2316 $ids = $this->_repeatStreamDirect(100);
2317 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2320 // We do a max of 100, so slice down to limit
2321 $ids = array_slice($ids, 0, $limit);
2325 return NoticeStream::getStreamByIds($ids);
2328 function _repeatStreamDirect($limit)
2330 $notice = new Notice();
2332 $notice->selectAdd(); // clears it
2333 $notice->selectAdd('id');
2335 $notice->repeat_of = $this->id;
2337 $notice->orderBy('created, id'); // NB: asc!
2339 if (!is_null($limit)) {
2340 $notice->limit(0, $limit);
2343 return $notice->fetchAll('id');
2346 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2350 if (!empty($location_id) && !empty($location_ns)) {
2351 $options['location_id'] = $location_id;
2352 $options['location_ns'] = $location_ns;
2354 $location = Location::fromId($location_id, $location_ns);
2356 if ($location instanceof Location) {
2357 $options['lat'] = $location->lat;
2358 $options['lon'] = $location->lon;
2361 } else if (!empty($lat) && !empty($lon)) {
2362 $options['lat'] = $lat;
2363 $options['lon'] = $lon;
2365 $location = Location::fromLatLon($lat, $lon);
2367 if ($location instanceof Location) {
2368 $options['location_id'] = $location->location_id;
2369 $options['location_ns'] = $location->location_ns;
2371 } else if (!empty($profile)) {
2372 if (isset($profile->lat) && isset($profile->lon)) {
2373 $options['lat'] = $profile->lat;
2374 $options['lon'] = $profile->lon;
2377 if (isset($profile->location_id) && isset($profile->location_ns)) {
2378 $options['location_id'] = $profile->location_id;
2379 $options['location_ns'] = $profile->location_ns;
2386 function clearAttentions()
2388 $att = new Attention();
2389 $att->notice_id = $this->getID();
2392 while ($att->fetch()) {
2393 // Can't do delete() on the object directly since it won't remove all of it
2394 $other = clone($att);
2400 function clearReplies()
2402 $replyNotice = new Notice();
2403 $replyNotice->reply_to = $this->id;
2405 //Null any notices that are replies to this notice
2407 if ($replyNotice->find()) {
2408 while ($replyNotice->fetch()) {
2409 $orig = clone($replyNotice);
2410 $replyNotice->reply_to = null;
2411 $replyNotice->update($orig);
2417 $reply = new Reply();
2418 $reply->notice_id = $this->id;
2420 if ($reply->find()) {
2421 while($reply->fetch()) {
2422 self::blow('reply:stream:%d', $reply->profile_id);
2430 function clearLocation()
2432 $loc = new Notice_location();
2433 $loc->notice_id = $this->id;
2440 function clearFiles()
2442 $f2p = new File_to_post();
2444 $f2p->post_id = $this->id;
2447 while ($f2p->fetch()) {
2451 // FIXME: decide whether to delete File objects
2452 // ...and related (actual) files
2455 function clearRepeats()
2457 $repeatNotice = new Notice();
2458 $repeatNotice->repeat_of = $this->id;
2460 //Null any notices that are repeats of this notice
2462 if ($repeatNotice->find()) {
2463 while ($repeatNotice->fetch()) {
2464 $orig = clone($repeatNotice);
2465 $repeatNotice->repeat_of = null;
2466 $repeatNotice->update($orig);
2471 function clearTags()
2473 $tag = new Notice_tag();
2474 $tag->notice_id = $this->id;
2477 while ($tag->fetch()) {
2478 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2479 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2480 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2481 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2489 function clearGroupInboxes()
2491 $gi = new Group_inbox();
2493 $gi->notice_id = $this->id;
2496 while ($gi->fetch()) {
2497 self::blow('user_group:notice_ids:%d', $gi->group_id);
2505 function distribute()
2507 // We always insert for the author so they don't
2509 Event::handle('StartNoticeDistribute', array($this));
2511 // If there's a failure, we want to _force_
2512 // distribution at this point.
2514 $json = json_encode((object)array('id' => $this->getID(),
2517 $qm = QueueManager::get();
2518 $qm->enqueue($json, 'distrib');
2519 } catch (Exception $e) {
2520 // If the exception isn't transient, this
2521 // may throw more exceptions as DQH does
2522 // its own enqueueing. So, we ignore them!
2524 $handler = new DistribQueueHandler();
2525 $handler->handle($this);
2526 } catch (Exception $e) {
2527 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2529 // Re-throw so somebody smarter can handle it.
2536 $result = parent::insert();
2538 if ($result === false) {
2539 common_log_db_error($this, 'INSERT', __FILE__);
2540 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2541 throw new ServerException('Could not save Notice');
2544 // Profile::hasRepeated() abuses pkeyGet(), so we
2545 // have to clear manually
2546 if (!empty($this->repeat_of)) {
2547 $c = self::memcache();
2549 $ck = self::multicacheKey('Notice',
2550 array('profile_id' => $this->profile_id,
2551 'repeat_of' => $this->repeat_of));
2556 // Update possibly ID-dependent columns: URI, conversation
2557 // (now that INSERT has added the notice's local id)
2558 $orig = clone($this);
2561 // We can only get here if it's a local notice, since remote notices
2562 // should've bailed out earlier due to lacking a URI.
2563 if (empty($this->uri)) {
2564 $this->uri = sprintf('%s%s=%d:%s=%s',
2566 'noticeId', $this->id,
2567 'objectType', $this->getObjectType(true));
2571 if ($changed && $this->update($orig) === false) {
2572 common_log_db_error($notice, 'UPDATE', __FILE__);
2573 // TRANS: Server exception thrown when a notice cannot be updated.
2574 throw new ServerException(_('Problem saving notice.'));
2577 $this->blowOnInsert();
2583 * Get the source of the notice
2585 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2586 * guaranteed to be populated.
2588 function getSource()
2590 if (empty($this->source)) {
2594 $ns = new Notice_source();
2595 switch ($this->source) {
2602 $ns->code = $this->source;
2605 $ns = Notice_source::getKV($this->source);
2607 $ns = new Notice_source();
2608 $ns->code = $this->source;
2609 $app = Oauth_application::getKV('name', $this->source);
2611 $ns->name = $app->name;
2612 $ns->url = $app->source_url;
2622 * Determine whether the notice was locally created
2624 * @return boolean locality
2627 public function isLocal()
2629 $is_local = intval($this->is_local);
2630 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2633 public function getScope()
2635 return intval($this->scope);
2638 public function isRepeat()
2640 return !empty($this->repeat_of);
2644 * Get the list of hash tags saved with this notice.
2646 * @return array of strings
2648 public function getTags()
2652 $keypart = sprintf('notice:tags:%d', $this->id);
2654 $tagstr = self::cacheGet($keypart);
2656 if ($tagstr !== false) {
2657 $tags = explode(',', $tagstr);
2659 $tag = new Notice_tag();
2660 $tag->notice_id = $this->id;
2662 while ($tag->fetch()) {
2663 $tags[] = $tag->tag;
2666 self::cacheSet($keypart, implode(',', $tags));
2672 static private function utcDate($dt)
2674 $dateStr = date('d F Y H:i:s', strtotime($dt));
2675 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2676 return $d->format(DATE_W3C);
2680 * Look up the creation timestamp for a given notice ID, even
2681 * if it's been deleted.
2684 * @return mixed string recorded creation timestamp, or false if can't be found
2686 public static function getAsTimestamp($id)
2689 throw new EmptyIdException('Notice');
2693 if (Event::handle('GetNoticeSqlTimestamp', array($id, &$timestamp))) {
2694 // getByID throws exception if $id isn't found
2695 $notice = Notice::getByID($id);
2696 $timestamp = $notice->created;
2699 if (empty($timestamp)) {
2700 throw new ServerException('No timestamp found for Notice with id=='._ve($id));
2706 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2707 * parameter, matching notices posted after the given one (exclusive).
2709 * If the referenced notice can't be found, will return false.
2712 * @param string $idField
2713 * @param string $createdField
2714 * @return mixed string or false if no match
2716 public static function whereSinceId($id, $idField='id', $createdField='created')
2719 $since = Notice::getAsTimestamp($id);
2720 } catch (Exception $e) {
2723 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2727 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2728 * parameter, matching notices posted after the given one (exclusive), and
2729 * if necessary add it to the data object's query.
2731 * @param DB_DataObject $obj
2733 * @param string $idField
2734 * @param string $createdField
2735 * @return mixed string or false if no match
2737 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2739 $since = self::whereSinceId($id, $idField, $createdField);
2741 $obj->whereAdd($since);
2746 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2747 * parameter, matching notices posted before the given one (inclusive).
2749 * If the referenced notice can't be found, will return false.
2752 * @param string $idField
2753 * @param string $createdField
2754 * @return mixed string or false if no match
2756 public static function whereMaxId($id, $idField='id', $createdField='created')
2759 $max = Notice::getAsTimestamp($id);
2760 } catch (Exception $e) {
2763 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2767 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2768 * parameter, matching notices posted before the given one (inclusive), and
2769 * if necessary add it to the data object's query.
2771 * @param DB_DataObject $obj
2773 * @param string $idField
2774 * @param string $createdField
2775 * @return mixed string or false if no match
2777 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2779 $max = self::whereMaxId($id, $idField, $createdField);
2781 $obj->whereAdd($max);
2787 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2788 ($this->is_local != Notice::GATEWAY));
2792 * Check that the given profile is allowed to read, respond to, or otherwise
2793 * act on this notice.
2795 * The $scope member is a bitmask of scopes, representing a logical AND of the
2796 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2797 * "only visible to people who are mentioned in the notice AND are users on this site."
2798 * Users on the site who are not mentioned in the notice will not be able to see the
2801 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2803 * @return boolean whether the profile is in the notice's scope
2805 function inScope($profile)
2807 if (is_null($profile)) {
2808 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2810 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2813 $result = self::cacheGet($keypart);
2815 if ($result === false) {
2817 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2818 $bResult = $this->_inScope($profile);
2819 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2821 $result = ($bResult) ? 1 : 0;
2822 self::cacheSet($keypart, $result, 0, 300);
2825 return ($result == 1) ? true : false;
2828 protected function _inScope($profile)
2830 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2832 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2833 return !$this->isHiddenSpam($profile);
2836 // If there's scope, anon cannot be in scope
2837 if (empty($profile)) {
2841 // Author is always in scope
2842 if ($this->profile_id == $profile->id) {
2846 // Only for users on this site
2847 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2851 // Only for users mentioned in the notice
2852 if ($scope & Notice::ADDRESSEE_SCOPE) {
2854 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2855 'profile_id' => $profile->id));
2857 if (!$reply instanceof Reply) {
2862 // Only for members of the given group
2863 if ($scope & Notice::GROUP_SCOPE) {
2865 // XXX: just query for the single membership
2867 $groups = $this->getGroups();
2871 foreach ($groups as $group) {
2872 if ($profile->isMember($group)) {
2883 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2885 if (!Subscription::exists($profile, $this->getProfile())) {
2890 return !$this->isHiddenSpam($profile);
2893 function isHiddenSpam($profile) {
2895 // Hide posts by silenced users from everyone but moderators.
2897 if (common_config('notice', 'hidespam')) {
2900 $author = $this->getProfile();
2901 } catch(Exception $e) {
2902 // If we can't get an author, keep it hidden.
2903 // XXX: technically not spam, but, whatever.
2907 if ($author->hasRole(Profile_role::SILENCED)) {
2908 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2917 public function hasParent()
2921 } catch (NoParentNoticeException $e) {
2927 public function getParent()
2929 $reply_to_id = null;
2931 if (empty($this->reply_to)) {
2932 throw new NoParentNoticeException($this);
2935 // The reply_to ID in the table Notice could exist with a number
2936 // however, the replied to notice might not exist in the database.
2937 // Thus we need to catch the exception and throw the NoParentNoticeException else
2938 // the timeline will not display correctly.
2940 $reply_to_id = self::getByID($this->reply_to);
2941 } catch(Exception $e){
2942 throw new NoParentNoticeException($this);
2945 return $reply_to_id;
2949 * Magic function called at serialize() time.
2951 * We use this to drop a couple process-specific references
2952 * from DB_DataObject which can cause trouble in future
2955 * @return array of variable names to include in serialization.
2960 $vars = parent::__sleep();
2961 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2962 return array_diff($vars, $skip);
2965 static function defaultScope()
2967 $scope = common_config('notice', 'defaultscope');
2968 if (is_null($scope)) {
2969 if (common_config('site', 'private')) {
2978 static function fillProfiles($notices)
2980 $map = self::getProfiles($notices);
2981 foreach ($notices as $entry=>$notice) {
2983 if (array_key_exists($notice->profile_id, $map)) {
2984 $notice->_setProfile($map[$notice->profile_id]);
2986 } catch (NoProfileException $e) {
2987 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2988 unset($notices[$entry]);
2992 return array_values($map);
2995 static function getProfiles(&$notices)
2998 foreach ($notices as $notice) {
2999 $ids[] = $notice->profile_id;
3001 $ids = array_unique($ids);
3002 return Profile::pivotGet('id', $ids);
3005 static function fillGroups(&$notices)
3007 $ids = self::_idsOf($notices);
3008 $gis = Group_inbox::listGet('notice_id', $ids);
3011 foreach ($gis as $id => $gi) {
3014 $gids[] = $g->group_id;
3018 $gids = array_unique($gids);
3019 $group = User_group::pivotGet('id', $gids);
3020 foreach ($notices as $notice)
3023 $gi = $gis[$notice->id];
3024 foreach ($gi as $g) {
3025 $grps[] = $group[$g->group_id];
3027 $notice->_setGroups($grps);
3031 static function _idsOf(array &$notices)
3034 foreach ($notices as $notice) {
3035 $ids[$notice->id] = true;
3037 return array_keys($ids);
3040 static function fillAttachments(&$notices)
3042 $ids = self::_idsOf($notices);
3043 $f2pMap = File_to_post::listGet('post_id', $ids);
3045 foreach ($f2pMap as $noticeId => $f2ps) {
3046 foreach ($f2ps as $f2p) {
3047 $fileIds[] = $f2p->file_id;
3051 $fileIds = array_unique($fileIds);
3052 $fileMap = File::pivotGet('id', $fileIds);
3053 foreach ($notices as $notice)
3056 $f2ps = $f2pMap[$notice->id];
3057 foreach ($f2ps as $f2p) {
3058 $files[] = $fileMap[$f2p->file_id];
3060 $notice->_setAttachments($files);
3064 static function fillReplies(&$notices)
3066 $ids = self::_idsOf($notices);
3067 $replyMap = Reply::listGet('notice_id', $ids);
3068 foreach ($notices as $notice) {
3069 $replies = $replyMap[$notice->id];
3071 foreach ($replies as $reply) {
3072 $ids[] = $reply->profile_id;
3074 $notice->_setReplies($ids);
3078 static public function beforeSchemaUpdate()
3080 $table = strtolower(get_called_class());
3081 $schema = Schema::get();
3082 $schemadef = $schema->getTableDef($table);
3084 // 2015-09-04 We move Notice location data to Notice_location
3085 // First we see if we have to do this at all
3086 if (!isset($schemadef['fields']['lat'])
3087 && !isset($schemadef['fields']['lon'])
3088 && !isset($schemadef['fields']['location_id'])
3089 && !isset($schemadef['fields']['location_ns'])) {
3090 // We have already removed the location fields, so no need to migrate.
3093 // Then we make sure the Notice_location table is created!
3094 $schema->ensureTable('notice_location', Notice_location::schemaDef());
3096 // Then we continue on our road to migration!
3097 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)";
3099 $notice = new Notice();
3100 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
3101 'WHERE lat IS NOT NULL ' .
3102 'OR lon IS NOT NULL ' .
3103 'OR location_id IS NOT NULL ' .
3104 'OR location_ns IS NOT NULL',
3105 $schema->quoteIdentifier($table)));
3106 print "\nFound {$notice->N} notices with location data, inserting";
3107 while ($notice->fetch()) {
3108 $notloc = Notice_location::getKV('notice_id', $notice->id);
3109 if ($notloc instanceof Notice_location) {
3113 $notloc = new Notice_location();
3114 $notloc->notice_id = $notice->id;
3115 $notloc->lat= $notice->lat;
3116 $notloc->lon= $notice->lon;
3117 $notloc->location_id= $notice->location_id;
3118 $notloc->location_ns= $notice->location_ns;
3125 public function delPref($namespace, $topic) {
3126 return Notice_prefs::setData($this, $namespace, $topic, null);
3129 public function getPref($namespace, $topic, $default=null) {
3130 // If you want an exception to be thrown, call Notice_prefs::getData directly
3132 return Notice_prefs::getData($this, $namespace, $topic, $default);
3133 } catch (NoResultException $e) {
3138 // The same as getPref but will fall back to common_config value for the same namespace/topic
3139 public function getConfigPref($namespace, $topic)
3141 return Notice_prefs::getConfigData($this, $namespace, $topic);
3144 public function setPref($namespace, $topic, $data) {
3145 return Notice_prefs::setData($this, $namespace, $topic, $data);