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(array $hashtags)
335 //turn each into their canonical tag
336 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
337 for($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=array()) {
418 $defaults = array('uri' => null,
420 'conversation' => null, // URI of conversation
421 'reply_to' => null, // This will override convo URI if the parent is known
422 'repeat_of' => null, // This will override convo URI if the repeated notice is known
424 'distribute' => true,
425 'object_type' => null,
429 * Above type-hint is already array, so simply count it, this saves
432 if (count($options) > 0) {
433 $options = array_merge($defaults, $options);
438 if (!isset($is_local)) {
439 $is_local = Notice::LOCAL_PUBLIC;
442 $profile = Profile::getKV('id', $profile_id);
443 if (!$profile instanceof Profile) {
444 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
445 throw new ClientException(_('Problem saving notice. Unknown user.'));
448 $user = User::getKV('id', $profile_id);
449 if ($user instanceof User) {
450 // Use the local user's shortening preferences, if applicable.
451 $final = $user->shortenLinks($content);
453 $final = common_shorten_links($content);
456 if (Notice::contentTooLong($final)) {
457 // TRANS: Client exception thrown if a notice contains too many characters.
458 throw new ClientException(_('Problem saving notice. Too long.'));
461 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
462 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
463 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
464 throw new ClientException(_('Too many notices too fast; take a breather '.
465 'and post again in a few minutes.'));
468 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
469 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
470 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
471 throw new ClientException(_('Too many duplicate messages too quickly;'.
472 ' take a breather and post again in a few minutes.'));
475 if (!$profile->hasRight(Right::NEWNOTICE)) {
476 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
478 // TRANS: Client exception thrown when a user tries to post while being banned.
479 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
482 $notice = new Notice();
483 $notice->profile_id = $profile_id;
485 $autosource = common_config('public', 'autosource');
487 // Sandboxed are non-false, but not 1, either
489 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
490 ($source && $autosource && in_array($source, $autosource))) {
491 $notice->is_local = Notice::LOCAL_NONPUBLIC;
493 $notice->is_local = $is_local;
496 if (!empty($created)) {
497 $notice->created = $created;
499 $notice->created = common_sql_now();
502 if (!$notice->isLocal()) {
503 // Only do these checks for non-local notices. Local notices will generate these values later.
504 if (!common_valid_http_url($url)) {
505 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
508 throw new ServerException('No URI for remote notice. Cannot accept that.');
512 $notice->content = $final;
514 $notice->source = $source;
518 // Get the groups here so we can figure out replies and such
519 if (!isset($groups)) {
520 $groups = User_group::idsFromText($notice->content, $profile);
525 // Handle repeat case
527 if (!empty($options['repeat_of'])) {
529 // Check for a private one
531 $repeat = Notice::getByID($options['repeat_of']);
533 if ($profile->sameAs($repeat->getProfile())) {
534 // TRANS: Client error displayed when trying to repeat an own notice.
535 throw new ClientException(_('You cannot repeat your own notice.'));
538 if ($repeat->isPrivateScope()) {
539 // TRANS: Client error displayed when trying to repeat a non-public notice.
540 throw new ClientException(_('Cannot repeat a private notice.'), 403);
543 if (!$repeat->inScope($profile)) {
544 // The generic checks above should cover this, but let's be sure!
545 // TRANS: Client error displayed when trying to repeat a notice you cannot access.
546 throw new ClientException(_('Cannot repeat a notice you cannot read.'), 403);
549 if ($profile->hasRepeated($repeat)) {
550 // TRANS: Client error displayed when trying to repeat an already repeated notice.
551 throw new ClientException(_('You already repeated that notice.'));
554 $notice->repeat_of = $repeat->id;
555 $notice->conversation = $repeat->conversation;
559 // If $reply_to is specified, we check that it exists, and then
560 // return it if it does
561 if (!empty($reply_to)) {
562 $reply = Notice::getKV('id', $reply_to);
563 } elseif (in_array($source, array('xmpp', 'mail', 'sms'))) {
564 // If the source lacks capability of sending the "reply_to"
565 // metadata, let's try to find an inline replyto-reference.
566 $reply = self::getInlineReplyTo($profile, $final);
569 if ($reply instanceof Notice) {
570 if (!$reply->inScope($profile)) {
571 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
572 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
573 throw new ClientException(sprintf(_('%1$s has no access to notice %2$d.'),
574 $profile->nickname, $reply->id), 403);
577 // If it's a repeat, the reply_to should be to the original
578 if ($reply->isRepeat()) {
579 $notice->reply_to = $reply->repeat_of;
581 $notice->reply_to = $reply->id;
583 // But the conversation ought to be the same :)
584 $notice->conversation = $reply->conversation;
586 // If the original is private to a group, and notice has
587 // no group specified, make it to the same group(s)
589 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
591 $replyGroups = $reply->getGroups();
592 foreach ($replyGroups as $group) {
593 if ($profile->isMember($group)) {
594 $groups[] = $group->id;
602 // If we don't know the reply, we might know the conversation!
603 // This will happen if a known remote user replies to an
604 // unknown remote user - within a known conversation.
605 if (empty($notice->conversation) and !empty($options['conversation'])) {
606 $conv = Conversation::getKV('uri', $options['conversation']);
607 if ($conv instanceof Conversation) {
608 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.').');
610 // Conversation entry with specified URI was not found, so we must create it.
611 common_debug('Conversation URI not found, so we will create it with the URI given in the options to Notice::saveNew: '.$options['conversation']);
612 // The insert in Conversation::create throws exception on failure
613 $conv = Conversation::create($options['conversation'], $notice->created);
615 $notice->conversation = $conv->getID();
620 // If it's not part of a conversation, it's the beginning of a new conversation.
621 if (empty($notice->conversation)) {
622 $conv = Conversation::create();
623 $notice->conversation = $conv->getID();
628 $notloc = new Notice_location();
629 if (!empty($lat) && !empty($lon)) {
634 if (!empty($location_ns) && !empty($location_id)) {
635 $notloc->location_id = $location_id;
636 $notloc->location_ns = $location_ns;
639 if (!empty($rendered)) {
640 $notice->rendered = $rendered;
642 $notice->rendered = common_render_content($final,
643 $notice->getProfile(),
644 $notice->hasParent() ? $notice->getParent() : null);
648 if ($notice->isRepeat()) {
649 $notice->verb = ActivityVerb::SHARE;
650 $notice->object_type = ActivityObject::ACTIVITY;
652 $notice->verb = ActivityVerb::POST;
655 $notice->verb = $verb;
658 if (empty($object_type)) {
659 $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
661 $notice->object_type = $object_type;
664 if (is_null($scope) && $reply instanceof Notice) {
665 $notice->scope = $reply->scope;
667 $notice->scope = $scope;
670 $notice->scope = self::figureOutScope($profile, $groups, $notice->scope);
672 if (Event::handle('StartNoticeSave', array(&$notice))) {
674 // XXX: some of these functions write to the DB
677 $notice->insert(); // throws exception on failure, if successful we have an ->id
679 if (($notloc->lat && $notloc->lon) || ($notloc->location_id && $notloc->location_ns)) {
680 $notloc->notice_id = $notice->getID();
681 $notloc->insert(); // store the notice location if it had any information
683 } catch (Exception $e) {
684 // Let's test if we managed initial insert, which would imply
685 // failing on some update-part (check 'insert()'). Delete if
686 // something had been stored to the database.
687 if (!empty($notice->id)) {
694 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
695 // the activityverb is a POST (since stuff like repeat, favorite etc.
696 // reasonably handle notifications themselves.
697 if (ActivityUtils::compareVerbs($notice->verb, array(ActivityVerb::POST))) {
698 if (isset($replies)) {
699 $notice->saveKnownReplies($replies);
701 $notice->saveReplies();
705 $notice->saveKnownTags($tags);
710 // Note: groups may save tags, so must be run after tags are saved
711 // to avoid errors on duplicates.
712 // Note: groups should always be set.
714 $notice->saveKnownGroups($groups);
717 $notice->saveKnownUrls($urls);
724 // Prepare inbox delivery, may be queued to background.
725 $notice->distribute();
731 static function saveActivity(Activity $act, Profile $actor, array $options=array())
733 // First check if we're going to let this Activity through from the specific actor
734 if (!$actor->hasRight(Right::NEWNOTICE)) {
735 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $actor->getNickname());
737 // TRANS: Client exception thrown when a user tries to post while being banned.
738 throw new ClientException(_m('You are banned from posting notices on this site.'), 403);
740 if (common_config('throttle', 'enabled') && !self::checkEditThrottle($actor->id)) {
741 common_log(LOG_WARNING, 'Excessive posting by profile #' . $actor->id . '; throttled.');
742 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
743 throw new ClientException(_m('Too many notices too fast; take a breather '.
744 'and post again in a few minutes.'));
747 // Get ActivityObject properties
749 if (!empty($act->id)) {
751 $options['uri'] = $act->id;
752 $options['url'] = $act->link;
754 $actobj = count($act->objects)==1 ? $act->objects[0] : null;
755 if (!is_null($actobj) && !empty($actobj->id)) {
756 $options['uri'] = $actobj->id;
758 $options['url'] = $actobj->link;
759 } elseif (preg_match('!^https?://!', $actobj->id)) {
760 $options['url'] = $actobj->id;
767 'is_local' => $actor->isLocal() ? self::LOCAL_PUBLIC : self::REMOTE,
768 'mentions' => array(),
772 'source' => 'unknown',
777 'distribute' => true);
779 // options will have default values when nothing has been supplied
780 $options = array_merge($defaults, $options);
781 foreach (array_keys($defaults) as $key) {
782 // Only convert the keynames we specify ourselves from 'defaults' array into variables
783 $$key = $options[$key];
785 extract($options, EXTR_SKIP);
788 $stored = new Notice();
789 if (!empty($uri) && !ActivityUtils::compareVerbs($act->verb, array(ActivityVerb::DELETE))) {
791 if ($stored->find()) {
792 common_debug('cannot create duplicate Notice URI: '.$stored->uri);
793 // I _assume_ saving a Notice with a colliding URI means we're really trying to
794 // save the same notice again...
795 throw new AlreadyFulfilledException('Notice URI already exists');
799 $autosource = common_config('public', 'autosource');
801 // Sandboxed are non-false, but not 1, either
802 if (!$actor->hasRight(Right::PUBLICNOTICE) ||
803 ($source && $autosource && in_array($source, $autosource))) {
804 // FIXME: ...what about remote nonpublic? Hmmm. That is, if we sandbox remote profiles...
805 $stored->is_local = Notice::LOCAL_NONPUBLIC;
807 $stored->is_local = intval($is_local);
810 if (!$stored->isLocal()) {
811 // Only do these checks for non-local notices. Local notices will generate these values later.
812 if (!common_valid_http_url($url)) {
813 common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
816 throw new ServerException('No URI for remote notice. Cannot accept that.');
820 $stored->profile_id = $actor->id;
821 $stored->source = $source;
824 $stored->verb = $act->verb;
826 // Notice content. We trust local users to provide HTML we like, but of course not remote users.
827 // FIXME: What about local users importing feeds? Mirror functions must filter out bad HTML first...
828 $content = $act->content ?: $act->summary;
829 if (is_null($content) && !is_null($actobj)) {
830 $content = $actobj->content ?: $actobj->summary;
832 $stored->rendered = $actor->isLocal() ? $content : common_purify($content);
833 // yeah, just don't use getRendered() here since it's not inserted yet ;)
834 $stored->content = common_strip_html($stored->rendered);
836 // Maybe a missing act-time should be fatal if the actor is not local?
837 if (!empty($act->time)) {
838 $stored->created = common_sql_date($act->time);
840 $stored->created = common_sql_now();
844 if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
845 $reply = self::getKV('uri', $act->context->replyToID);
847 if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
848 $reply = self::getKV('uri', $act->target->id);
851 if ($reply instanceof Notice) {
852 if (!$reply->inScope($actor)) {
853 // TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
854 // TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
855 throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $actor->getNickname(), $reply->id), 403);
858 $stored->reply_to = $reply->id;
859 $stored->conversation = $reply->conversation;
861 // If the original is private to a group, and notice has no group specified,
862 // make it to the same group(s)
863 if (empty($groups) && ($reply->scope & Notice::GROUP_SCOPE)) {
864 $replyGroups = $reply->getGroups();
865 foreach ($replyGroups as $group) {
866 if ($actor->isMember($group)) {
867 $groups[] = $group->id;
872 if (is_null($scope)) {
873 $scope = $reply->scope;
876 // If we don't know the reply, we might know the conversation!
877 // This will happen if a known remote user replies to an
878 // unknown remote user - within a known conversation.
879 if (empty($stored->conversation) and !empty($act->context->conversation)) {
880 $conv = Conversation::getKV('uri', $act->context->conversation);
881 if ($conv instanceof Conversation) {
882 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.').');
884 // Conversation entry with specified URI was not found, so we must create it.
885 common_debug('Conversation URI not found, so we will create it with the URI given in the context of the activity: '.$act->context->conversation);
886 // The insert in Conversation::create throws exception on failure
887 $conv = Conversation::create($act->context->conversation, $stored->created);
889 $stored->conversation = $conv->getID();
894 // If it's not part of a conversation, it's the beginning of a new conversation.
895 if (empty($stored->conversation)) {
896 $conv = Conversation::create();
897 $stored->conversation = $conv->getID();
902 if ($act->context instanceof ActivityContext) {
903 if ($act->context->location instanceof Location) {
904 $notloc = Notice_location::fromLocation($act->context->location);
907 $act->context = new ActivityContext();
910 $stored->scope = self::figureOutScope($actor, $groups, $scope);
912 foreach ($act->categories as $cat) {
914 $term = common_canonical_tag($cat->term);
921 foreach ($act->enclosures as $href) {
922 // @todo FIXME: Save these locally or....?
926 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
927 if (empty($act->objects[0]->type)) {
928 // Default type for the post verb is 'note', but we know it's
929 // a 'comment' if it is in reply to something.
930 $stored->object_type = empty($stored->reply_to) ? ActivityObject::NOTE : ActivityObject::COMMENT;
932 //TODO: Is it safe to always return a relative URI? The
933 // JSON version of ActivityStreams always use it, so we
934 // should definitely be able to handle it...
935 $stored->object_type = ActivityUtils::resolveUri($act->objects[0]->type, true);
939 if (Event::handle('StartNoticeSave', array(&$stored))) {
940 // XXX: some of these functions write to the DB
943 $result = $stored->insert(); // throws exception on error
945 if ($notloc instanceof Notice_location) {
946 $notloc->notice_id = $stored->getID();
950 $orig = clone($stored); // for updating later in this try clause
953 Event::handle('StoreActivityObject', array($act, $stored, $options, &$object));
954 if (empty($object)) {
955 throw new ServerException('Unsuccessful call to StoreActivityObject '.$stored->getUri() . ': '.$act->asString());
958 // If something changed in the Notice during StoreActivityObject
959 $stored->update($orig);
960 } catch (Exception $e) {
961 if (empty($stored->id)) {
962 common_debug('Failed to save stored object entry in database ('.$e->getMessage().')');
964 common_debug('Failed to store activity object in database ('.$e->getMessage().'), deleting notice id '.$stored->id);
970 if (!$stored instanceof Notice) {
971 throw new ServerException('StartNoticeSave did not give back a Notice');
974 // Only save 'attention' and metadata stuff (URLs, tags...) stuff if
975 // the activityverb is a POST (since stuff like repeat, favorite etc.
976 // reasonably handle notifications themselves.
977 if (ActivityUtils::compareVerbs($stored->verb, array(ActivityVerb::POST))) {
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 $stored->saveAttentions($act->context->attention);
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(array $urls)
1158 if (common_config('attachments', 'process_links')) {
1159 // @fixme validation?
1160 foreach (array_unique($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(array $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'");
1585 $this->saveAttention($target);
1586 } catch (AlreadyFulfilledException $e) {
1587 common_debug('Attention already exists: '.var_export($e->getMessage(),true));
1588 } catch (Exception $e) {
1589 common_log(LOG_ERR, "Could not save notice id=={$this->getID()} attention for profile id=={$target->getID()}: {$e->getMessage()}");
1595 * Saves an attention for a profile (user or group) which means
1596 * it shows up in their home feed and such.
1598 function saveAttention(Profile $target, $reason=null)
1600 if ($target->isGroup()) {
1601 // FIXME: Make sure we check (for both local and remote) users are in the groups they send to!
1603 // legacy notification method, will still be in use for quite a while I think
1604 $this->addToGroupInbox($target->getGroup());
1606 if ($target->hasBlocked($this->getProfile())) {
1607 common_log(LOG_INFO, "Not saving reply to profile {$target->id} ($uri) from sender {$sender->id} because of a block.");
1612 if ($target->isLocal()) {
1613 // legacy notification method, will still be in use for quite a while I think
1614 $this->saveReply($target->getID());
1617 $att = Attention::saveNew($this, $target, $reason);
1619 self::blow('reply:stream:%d', $target->getID());
1624 * Save reply records indicating that this notice needs to be
1625 * delivered to the local users with the given URIs.
1627 * Since this is expected to be used when saving foreign-sourced
1628 * messages, we won't deliver to any remote targets as that's the
1629 * source service's responsibility.
1631 * Mail notifications etc will be handled later.
1633 * @param array $uris Array of unique identifier URIs for recipients
1635 function saveKnownReplies(array $uris)
1641 $sender = $this->getProfile();
1643 foreach (array_unique($uris) as $uri) {
1645 $profile = Profile::fromUri($uri);
1646 } catch (UnknownUriException $e) {
1647 common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
1651 if ($profile->hasBlocked($sender)) {
1652 common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
1656 $this->saveReply($profile->getID());
1657 self::blow('reply:stream:%d', $profile->getID());
1662 * Pull @-replies from this message's content in StatusNet markup format
1663 * and save reply records indicating that this message needs to be
1664 * delivered to those users.
1666 * Mail notifications to local profiles will be sent later.
1668 * @return array of integer profile IDs
1671 function saveReplies()
1673 $sender = $this->getProfile();
1677 // If it's a reply, save for the replied-to author
1679 $parent = $this->getParent();
1680 $parentauthor = $parent->getProfile();
1681 $this->saveReply($parentauthor->getID());
1682 $replied[$parentauthor->getID()] = 1;
1683 self::blow('reply:stream:%d', $parentauthor->getID());
1684 } catch (NoParentNoticeException $e) {
1685 // Not a reply, since it has no parent!
1687 } catch (NoResultException $e) {
1688 // Parent notice was probably deleted
1692 // @todo ideally this parser information would only
1693 // be calculated once.
1695 $mentions = common_find_mentions($this->content, $sender, $parent);
1697 foreach ($mentions as $mention) {
1699 foreach ($mention['mentioned'] as $mentioned) {
1701 // skip if they're already covered
1702 if (array_key_exists($mentioned->id, $replied)) {
1706 // Don't save replies from blocked profile to local user
1707 if ($mentioned->hasBlocked($sender)) {
1711 $this->saveReply($mentioned->id);
1712 $replied[$mentioned->id] = 1;
1713 self::blow('reply:stream:%d', $mentioned->id);
1717 $recipientIds = array_keys($replied);
1719 return $recipientIds;
1722 function saveReply($profileId)
1724 $reply = new Reply();
1726 $reply->notice_id = $this->id;
1727 $reply->profile_id = $profileId;
1728 $reply->modified = $this->created;
1735 protected $_attentionids = array();
1738 * Pull the complete list of known activity context attentions for this notice.
1740 * @return array of integer profile ids (also group profiles)
1742 function getAttentionProfileIDs()
1744 if (!isset($this->_attentionids[$this->getID()])) {
1745 $atts = Attention::multiGet('notice_id', array($this->getID()));
1746 // (array)null means empty array
1747 $this->_attentionids[$this->getID()] = (array)$atts->fetchAll('profile_id');
1749 return $this->_attentionids[$this->getID()];
1752 protected $_replies = array();
1755 * Pull the complete list of @-mentioned profile IDs for this notice.
1757 * @return array of integer profile ids
1759 function getReplies()
1761 if (!isset($this->_replies[$this->getID()])) {
1762 $mentions = Reply::multiGet('notice_id', array($this->getID()));
1763 $this->_replies[$this->getID()] = $mentions->fetchAll('profile_id');
1765 return $this->_replies[$this->getID()];
1768 function _setReplies(array $replies)
1770 $this->_replies[$this->getID()] = $replies;
1774 * Pull the complete list of @-reply targets for this notice.
1776 * @return array of Profiles
1778 function getAttentionProfiles()
1780 $ids = array_unique(array_merge($this->getReplies(), $this->getGroupProfileIDs(), $this->getAttentionProfileIDs()));
1782 $profiles = Profile::multiGet('id', (array)$ids);
1784 return $profiles->fetchAll();
1788 * Send e-mail notifications to local @-reply targets.
1790 * Replies must already have been saved; this is expected to be run
1791 * from the distrib queue handler.
1793 function sendReplyNotifications()
1795 // Don't send reply notifications for repeats
1796 if ($this->isRepeat()) {
1800 $recipientIds = $this->getReplies();
1801 if (Event::handle('StartNotifyMentioned', array($this, &$recipientIds))) {
1802 require_once INSTALLDIR.'/lib/mail.php';
1804 foreach ($recipientIds as $recipientId) {
1806 $user = User::getByID($recipientId);
1807 mail_notify_attn($user, $this);
1808 } catch (NoResultException $e) {
1812 Event::handle('EndNotifyMentioned', array($this, $recipientIds));
1817 * Pull list of Profile IDs of groups this notice addresses.
1819 * @return array of Group _profile_ IDs
1822 function getGroupProfileIDs()
1826 foreach ($this->getGroups() as $group) {
1827 $ids[] = $group->profile_id;
1834 * Pull list of groups this notice needs to be delivered to,
1835 * as previously recorded by saveKnownGroups().
1837 * @return array of Group objects
1840 protected $_groups = array();
1842 function getGroups()
1844 // Don't save groups for repeats
1846 if (!empty($this->repeat_of)) {
1850 if (isset($this->_groups[$this->id])) {
1851 return $this->_groups[$this->id];
1854 $gis = Group_inbox::listGet('notice_id', array($this->id));
1858 foreach ($gis[$this->id] as $gi) {
1859 $ids[] = $gi->group_id;
1862 $groups = User_group::multiGet('id', $ids);
1863 $this->_setGroups($groups->fetchAll());
1864 return $this->_groups[$this->id];
1867 function _setGroups(array $groups)
1869 $this->_groups[$this->id] = $groups;
1873 * Convert a notice into an activity for export.
1875 * @param Profile $scoped The currently logged in/scoped profile
1877 * @return Activity activity object representing this Notice.
1880 function asActivity(Profile $scoped=null)
1882 $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
1884 if ($act instanceof Activity) {
1887 $act = new Activity();
1889 if (Event::handle('StartNoticeAsActivity', array($this, $act, $scoped))) {
1891 $act->id = $this->uri;
1892 $act->time = strtotime($this->created);
1894 $act->link = $this->getUrl();
1895 } catch (InvalidUrlException $e) {
1896 // The notice is probably a share or similar, which don't
1897 // have a representational URL of their own.
1899 $act->content = common_xml_safe_str($this->getRendered());
1901 $profile = $this->getProfile();
1903 $act->actor = $profile->asActivityObject();
1904 $act->actor->extra[] = $profile->profileInfo($scoped);
1906 $act->verb = $this->verb;
1908 if (!$this->repeat_of) {
1909 $act->objects[] = $this->asActivityObject();
1912 // XXX: should this be handled by default processing for object entry?
1916 $tags = $this->getTags();
1918 foreach ($tags as $tag) {
1919 $cat = new AtomCategory();
1922 $act->categories[] = $cat;
1926 // XXX: use Atom Media and/or File activity objects instead
1928 $attachments = $this->attachments();
1930 foreach ($attachments as $attachment) {
1931 // Include local attachments in Activity
1932 if (!empty($attachment->filename)) {
1933 $act->enclosures[] = $attachment->getEnclosure();
1937 $ctx = new ActivityContext();
1940 $reply = $this->getParent();
1941 $ctx->replyToID = $reply->getUri();
1942 $ctx->replyToUrl = $reply->getUrl(true); // true for fallback to local URL, less messy
1943 } catch (NoParentNoticeException $e) {
1944 // This is not a reply to something
1945 } catch (NoResultException $e) {
1946 // Parent notice was probably deleted
1950 $ctx->location = Notice_location::locFromStored($this);
1951 } catch (ServerException $e) {
1952 $ctx->location = null;
1957 if (!empty($this->conversation)) {
1958 $conv = Conversation::getKV('id', $this->conversation);
1959 if ($conv instanceof Conversation) {
1960 $ctx->conversation = $conv->uri;
1964 // This covers the legacy getReplies and getGroups too which get their data
1965 // from entries stored via Notice::saveNew (which we want to move away from)...
1966 foreach ($this->getAttentionProfiles() as $target) {
1967 // User and group profiles which get the attention of this notice
1968 $ctx->attention[$target->getUri()] = $target->getObjectType();
1971 switch ($this->scope) {
1972 case Notice::PUBLIC_SCOPE:
1973 $ctx->attention[ActivityContext::ATTN_PUBLIC] = ActivityObject::COLLECTION;
1975 case Notice::FOLLOWER_SCOPE:
1976 $surl = common_local_url("subscribers", array('nickname' => $profile->nickname));
1977 $ctx->attention[$surl] = ActivityObject::COLLECTION;
1981 $act->context = $ctx;
1983 $source = $this->getSource();
1985 if ($source instanceof Notice_source) {
1986 $act->generator = ActivityObject::fromNoticeSource($source);
1991 $atom_feed = $profile->getAtomFeed();
1993 if (!empty($atom_feed)) {
1995 $act->source = new ActivitySource();
1997 // XXX: we should store the actual feed ID
1999 $act->source->id = $atom_feed;
2001 // XXX: we should store the actual feed title
2003 $act->source->title = $profile->getBestName();
2005 $act->source->links['alternate'] = $profile->profileurl;
2006 $act->source->links['self'] = $atom_feed;
2008 $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
2010 $notice = $profile->getCurrentNotice();
2012 if ($notice instanceof Notice) {
2013 $act->source->updated = self::utcDate($notice->created);
2016 $user = User::getKV('id', $profile->id);
2018 if ($user instanceof User) {
2019 $act->source->links['license'] = common_config('license', 'url');
2023 if ($this->isLocal()) {
2024 $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
2025 'format' => 'atom'));
2026 $act->editLink = $act->selfLink;
2029 Event::handle('EndNoticeAsActivity', array($this, $act, $scoped));
2032 self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
2037 // This has gotten way too long. Needs to be sliced up into functional bits
2038 // or ideally exported to a utility class.
2040 function asAtomEntry($namespace=false,
2043 Profile $scoped=null)
2045 $act = $this->asActivity($scoped);
2046 $act->extra[] = $this->noticeInfo($scoped);
2047 return $act->asString($namespace, $author, $source);
2051 * Extra notice info for atom entries
2053 * Clients use some extra notice info in the atom stream.
2054 * This gives it to them.
2056 * @param Profile $scoped The currently logged in/scoped profile
2058 * @return array representation of <statusnet:notice_info> element
2061 function noticeInfo(Profile $scoped=null)
2063 // local notice ID (useful to clients for ordering)
2065 $noticeInfoAttr = array('local_id' => $this->id);
2069 $ns = $this->getSource();
2071 if ($ns instanceof Notice_source) {
2072 $noticeInfoAttr['source'] = $ns->code;
2073 if (!empty($ns->url)) {
2074 $noticeInfoAttr['source_link'] = $ns->url;
2075 if (!empty($ns->name)) {
2076 $noticeInfoAttr['source'] = '<a href="'
2077 . htmlspecialchars($ns->url)
2078 . '" rel="nofollow">'
2079 . htmlspecialchars($ns->name)
2085 // favorite and repeated
2087 if ($scoped instanceof Profile) {
2088 $noticeInfoAttr['repeated'] = ($scoped->hasRepeated($this)) ? "true" : "false";
2091 if (!empty($this->repeat_of)) {
2092 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
2095 Event::handle('StatusNetApiNoticeInfo', array($this, &$noticeInfoAttr, $scoped));
2097 return array('statusnet:notice_info', $noticeInfoAttr, null);
2101 * Returns an XML string fragment with a reference to a notice as an
2102 * Activity Streams noun object with the given element type.
2104 * Assumes that 'activity' namespace has been previously defined.
2106 * @param string $element one of 'subject', 'object', 'target'
2110 function asActivityNoun($element)
2112 $noun = $this->asActivityObject();
2113 return $noun->asString('activity:' . $element);
2116 public function asActivityObject()
2118 $object = new ActivityObject();
2120 if (Event::handle('StartActivityObjectFromNotice', array($this, &$object))) {
2121 $object->type = $this->object_type ?: ActivityObject::NOTE;
2122 $object->id = $this->getUri();
2123 //FIXME: = $object->title ?: sprintf(... because we might get a title from StartActivityObjectFromNotice
2124 $object->title = sprintf('New %1$s by %2$s', ActivityObject::canonicalType($object->type), $this->getProfile()->getNickname());
2125 $object->content = $this->getRendered();
2126 $object->link = $this->getUrl();
2128 $object->extra[] = array('status_net', array('notice_id' => $this->id));
2130 Event::handle('EndActivityObjectFromNotice', array($this, &$object));
2137 * Determine which notice, if any, a new notice is in reply to.
2139 * For conversation tracking, we try to see where this notice fits
2140 * in the tree. Beware that this may very well give false positives
2141 * and add replies to wrong threads (if there have been newer posts
2142 * by the same user as we're replying to).
2144 * @param Profile $sender Author profile
2145 * @param string $content Final notice content
2147 * @return integer ID of replied-to notice, or null for not a reply.
2150 static function getInlineReplyTo(Profile $sender, $content)
2152 // Is there an initial @ or T?
2153 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match)
2154 || preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
2155 $nickname = common_canonical_nickname($match[1]);
2160 // Figure out who that is.
2161 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
2163 if ($recipient instanceof Profile) {
2164 // Get their last notice
2165 $last = $recipient->getCurrentNotice();
2166 if ($last instanceof Notice) {
2169 // Maybe in the future we want to handle something else below
2170 // so don't return getCurrentNotice() immediately.
2176 static function maxContent()
2178 $contentlimit = common_config('notice', 'contentlimit');
2179 // null => use global limit (distinct from 0!)
2180 if (is_null($contentlimit)) {
2181 $contentlimit = common_config('site', 'textlimit');
2183 return $contentlimit;
2186 static function contentTooLong($content)
2188 $contentlimit = self::maxContent();
2189 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
2193 * Convenience function for posting a repeat of an existing message.
2195 * @param Profile $repeater Profile which is doing the repeat
2196 * @param string $source: posting source key, eg 'web', 'api', etc
2199 * @throws Exception on failure or permission problems
2201 function repeat(Profile $repeater, $source)
2203 $author = $this->getProfile();
2205 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
2206 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
2207 $content = sprintf(_('RT @%1$s %2$s'),
2208 $author->getNickname(),
2211 $maxlen = self::maxContent();
2212 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
2213 // Web interface and current Twitter API clients will
2214 // pull the original notice's text, but some older
2215 // clients and RSS/Atom feeds will see this trimmed text.
2217 // Unfortunately this is likely to lose tags or URLs
2218 // at the end of long notices.
2219 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
2223 // Scope is same as this one's
2224 return self::saveNew($repeater->id,
2227 array('repeat_of' => $this->id,
2228 'scope' => $this->scope));
2231 // These are supposed to be in chron order!
2233 function repeatStream($limit=100)
2235 $cache = Cache::instance();
2237 if (empty($cache)) {
2238 $ids = $this->_repeatStreamDirect($limit);
2240 $idstr = $cache->get(Cache::key('notice:repeats:'.$this->id));
2241 if ($idstr !== false) {
2242 if (empty($idstr)) {
2245 $ids = explode(',', $idstr);
2248 $ids = $this->_repeatStreamDirect(100);
2249 $cache->set(Cache::key('notice:repeats:'.$this->id), implode(',', $ids));
2252 // We do a max of 100, so slice down to limit
2253 $ids = array_slice($ids, 0, $limit);
2257 return NoticeStream::getStreamByIds($ids);
2260 function _repeatStreamDirect($limit)
2262 $notice = new Notice();
2264 $notice->selectAdd(); // clears it
2265 $notice->selectAdd('id');
2267 $notice->repeat_of = $this->id;
2269 $notice->orderBy('created, id'); // NB: asc!
2271 if (!is_null($limit)) {
2272 $notice->limit(0, $limit);
2275 return $notice->fetchAll('id');
2278 static function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
2282 if (!empty($location_id) && !empty($location_ns)) {
2283 $options['location_id'] = $location_id;
2284 $options['location_ns'] = $location_ns;
2286 $location = Location::fromId($location_id, $location_ns);
2288 if ($location instanceof Location) {
2289 $options['lat'] = $location->lat;
2290 $options['lon'] = $location->lon;
2293 } else if (!empty($lat) && !empty($lon)) {
2294 $options['lat'] = $lat;
2295 $options['lon'] = $lon;
2297 $location = Location::fromLatLon($lat, $lon);
2299 if ($location instanceof Location) {
2300 $options['location_id'] = $location->location_id;
2301 $options['location_ns'] = $location->location_ns;
2303 } else if (!empty($profile)) {
2304 if (isset($profile->lat) && isset($profile->lon)) {
2305 $options['lat'] = $profile->lat;
2306 $options['lon'] = $profile->lon;
2309 if (isset($profile->location_id) && isset($profile->location_ns)) {
2310 $options['location_id'] = $profile->location_id;
2311 $options['location_ns'] = $profile->location_ns;
2318 function clearAttentions()
2320 $att = new Attention();
2321 $att->notice_id = $this->getID();
2324 while ($att->fetch()) {
2325 // Can't do delete() on the object directly since it won't remove all of it
2326 $other = clone($att);
2332 function clearReplies()
2334 $replyNotice = new Notice();
2335 $replyNotice->reply_to = $this->id;
2337 //Null any notices that are replies to this notice
2339 if ($replyNotice->find()) {
2340 while ($replyNotice->fetch()) {
2341 $orig = clone($replyNotice);
2342 $replyNotice->reply_to = null;
2343 $replyNotice->update($orig);
2349 $reply = new Reply();
2350 $reply->notice_id = $this->id;
2352 if ($reply->find()) {
2353 while($reply->fetch()) {
2354 self::blow('reply:stream:%d', $reply->profile_id);
2362 function clearLocation()
2364 $loc = new Notice_location();
2365 $loc->notice_id = $this->id;
2372 function clearFiles()
2374 $f2p = new File_to_post();
2376 $f2p->post_id = $this->id;
2379 while ($f2p->fetch()) {
2383 // FIXME: decide whether to delete File objects
2384 // ...and related (actual) files
2387 function clearRepeats()
2389 $repeatNotice = new Notice();
2390 $repeatNotice->repeat_of = $this->id;
2392 //Null any notices that are repeats of this notice
2394 if ($repeatNotice->find()) {
2395 while ($repeatNotice->fetch()) {
2396 $orig = clone($repeatNotice);
2397 $repeatNotice->repeat_of = null;
2398 $repeatNotice->update($orig);
2403 function clearTags()
2405 $tag = new Notice_tag();
2406 $tag->notice_id = $this->id;
2409 while ($tag->fetch()) {
2410 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, Cache::keyize($tag->tag));
2411 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, Cache::keyize($tag->tag));
2412 self::blow('notice_tag:notice_ids:%s', Cache::keyize($tag->tag));
2413 self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($tag->tag));
2421 function clearGroupInboxes()
2423 $gi = new Group_inbox();
2425 $gi->notice_id = $this->id;
2428 while ($gi->fetch()) {
2429 self::blow('user_group:notice_ids:%d', $gi->group_id);
2437 function distribute()
2439 // We always insert for the author so they don't
2441 Event::handle('StartNoticeDistribute', array($this));
2443 // If there's a failure, we want to _force_
2444 // distribution at this point.
2446 $json = json_encode((object)array('id' => $this->getID(),
2449 $qm = QueueManager::get();
2450 $qm->enqueue($json, 'distrib');
2451 } catch (Exception $e) {
2452 // If the exception isn't transient, this
2453 // may throw more exceptions as DQH does
2454 // its own enqueueing. So, we ignore them!
2456 $handler = new DistribQueueHandler();
2457 $handler->handle($this);
2458 } catch (Exception $e) {
2459 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
2461 // Re-throw so somebody smarter can handle it.
2468 $result = parent::insert();
2470 if ($result === false) {
2471 common_log_db_error($this, 'INSERT', __FILE__);
2472 // TRANS: Server exception thrown when a stored object entry cannot be saved.
2473 throw new ServerException('Could not save Notice');
2476 // Profile::hasRepeated() abuses pkeyGet(), so we
2477 // have to clear manually
2478 if (!empty($this->repeat_of)) {
2479 $c = self::memcache();
2481 $ck = self::multicacheKey('Notice',
2482 array('profile_id' => $this->profile_id,
2483 'repeat_of' => $this->repeat_of));
2488 // Update possibly ID-dependent columns: URI, conversation
2489 // (now that INSERT has added the notice's local id)
2490 $orig = clone($this);
2493 // We can only get here if it's a local notice, since remote notices
2494 // should've bailed out earlier due to lacking a URI.
2495 if (empty($this->uri)) {
2496 $this->uri = sprintf('%s%s=%d:%s=%s',
2498 'noticeId', $this->id,
2499 'objectType', $this->getObjectType(true));
2503 if ($changed && $this->update($orig) === false) {
2504 common_log_db_error($notice, 'UPDATE', __FILE__);
2505 // TRANS: Server exception thrown when a notice cannot be updated.
2506 throw new ServerException(_('Problem saving notice.'));
2509 $this->blowOnInsert();
2515 * Get the source of the notice
2517 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2518 * guaranteed to be populated.
2520 function getSource()
2522 if (empty($this->source)) {
2526 $ns = new Notice_source();
2527 switch ($this->source) {
2534 $ns->code = $this->source;
2537 $ns = Notice_source::getKV($this->source);
2539 $ns = new Notice_source();
2540 $ns->code = $this->source;
2541 $app = Oauth_application::getKV('name', $this->source);
2543 $ns->name = $app->name;
2544 $ns->url = $app->source_url;
2554 * Determine whether the notice was locally created
2556 * @return boolean locality
2559 public function isLocal()
2561 $is_local = intval($this->is_local);
2562 return ($is_local === self::LOCAL_PUBLIC || $is_local === self::LOCAL_NONPUBLIC);
2565 public function getScope()
2567 return intval($this->scope);
2570 public function isRepeat()
2572 return !empty($this->repeat_of);
2576 * Get the list of hash tags saved with this notice.
2578 * @return array of strings
2580 public function getTags()
2582 // Check default scope (non-private notices)
2583 $inScope = (!$this->isPrivateScope());
2585 // Get current profile
2586 $profile = Profile::current();
2588 // Is the general scope check okay and the user in logged in?
2589 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . ']: inScope=' . intval($inScope) . ',profile[]=' . gettype($profile));
2590 if (($inScope === TRUE) && ($profile instanceof Profile)) {
2592 * Check scope, else a privacy leaks happens this way:
2594 * 1) Bob and Alice follow each other and write private notices
2595 * (this->scope=2) to each other.
2596 * 2) Bob uses tags in his private notice to alice (which she can
2598 * 3) Alice adds that notice (with tags) to her favorites
2600 * 4) The tags from Bob's private notice becomes visible in Alice's
2603 * This has the simple background that the scope is not being
2604 * re-checked. This has to be done here at this point because given
2605 * above scenario is a privacy leak as the tags may be *really*
2606 * private (nobody else shall see them) such as initmate words or
2607 * very political words.
2609 $inScope = $this->inScope($profile);
2610 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . ']: inScope=' . intval($inScope) . ' - After inScope() has been called.');
2615 $keypart = sprintf('notice:tags:%d', $this->id);
2617 $tagstr = self::cacheGet($keypart);
2619 if ($tagstr !== false) {
2620 $tags = explode(',', $tagstr);
2622 $tag = new Notice_tag();
2623 $tag->notice_id = $this->id;
2625 // Check scope for privacy-leak protection (see some lines above why)
2626 if (($inScope === TRUE) && ($tag->find())) {
2627 while ($tag->fetch()) {
2628 $tags[] = $tag->tag;
2631 self::cacheSet($keypart, implode(',', $tags));
2637 static private function utcDate($dt)
2639 $dateStr = date('d F Y H:i:s', strtotime($dt));
2640 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2641 return $d->format(DATE_W3C);
2645 * Look up the creation timestamp for a given notice ID, even
2646 * if it's been deleted.
2649 * @return mixed string recorded creation timestamp, or false if can't be found
2651 public static function getAsTimestamp($id)
2657 $notice = Notice::getKV('id', $id);
2659 return $notice->created;
2662 $deleted = Deleted_notice::getKV('id', $id);
2664 return $deleted->created;
2671 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2672 * parameter, matching notices posted after the given one (exclusive).
2674 * If the referenced notice can't be found, will return false.
2677 * @param string $idField
2678 * @param string $createdField
2679 * @return mixed string or false if no match
2681 public static function whereSinceId($id, $idField='id', $createdField='created')
2683 $since = Notice::getAsTimestamp($id);
2685 return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
2691 * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
2692 * parameter, matching notices posted after the given one (exclusive), and
2693 * if necessary add it to the data object's query.
2695 * @param DB_DataObject $obj
2697 * @param string $idField
2698 * @param string $createdField
2699 * @return mixed string or false if no match
2701 public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2703 $since = self::whereSinceId($id, $idField, $createdField);
2705 $obj->whereAdd($since);
2710 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2711 * parameter, matching notices posted before the given one (inclusive).
2713 * If the referenced notice can't be found, will return false.
2716 * @param string $idField
2717 * @param string $createdField
2718 * @return mixed string or false if no match
2720 public static function whereMaxId($id, $idField='id', $createdField='created')
2722 $max = Notice::getAsTimestamp($id);
2724 return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
2730 * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
2731 * parameter, matching notices posted before the given one (inclusive), and
2732 * if necessary add it to the data object's query.
2734 * @param DB_DataObject $obj
2736 * @param string $idField
2737 * @param string $createdField
2738 * @return mixed string or false if no match
2740 public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
2742 $max = self::whereMaxId($id, $idField, $createdField);
2744 $obj->whereAdd($max);
2750 return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
2751 ($this->is_local != Notice::GATEWAY));
2754 public function isPrivateScope () {
2755 return ($this->scope != Notice::SITE_SCOPE &&
2756 $this->scope != Notice::PUBLIC_SCOPE);
2760 * Check that the given profile is allowed to read, respond to, or otherwise
2761 * act on this notice.
2763 * The $scope member is a bitmask of scopes, representing a logical AND of the
2764 * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
2765 * "only visible to people who are mentioned in the notice AND are users on this site."
2766 * Users on the site who are not mentioned in the notice will not be able to see the
2769 * @param Profile $profile The profile to check; pass null to check for public/unauthenticated users.
2771 * @return boolean whether the profile is in the notice's scope
2773 function inScope(Profile $profile=null)
2775 if (is_null($profile)) {
2776 $keypart = sprintf('notice:in-scope-for:%d:null', $this->id);
2778 $keypart = sprintf('notice:in-scope-for:%d:%d', $this->id, $profile->id);
2781 $result = self::cacheGet($keypart);
2783 if ($result === false) {
2785 if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
2786 $bResult = $this->_inScope($profile);
2787 Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
2789 $result = ($bResult) ? 1 : 0;
2790 self::cacheSet($keypart, $result, 0, 300);
2793 return ($result == 1) ? true : false;
2796 protected function _inScope(Profile $profile=null)
2798 $scope = is_null($this->scope) ? self::defaultScope() : $this->getScope();
2800 if ($scope === 0 && !$this->getProfile()->isPrivateStream()) { // Not scoping, so it is public.
2801 return !$this->isHiddenSpam($profile);
2804 // If there's scope, anon cannot be in scope
2805 if (empty($profile)) {
2809 // Author is always in scope
2810 if ($this->profile_id == $profile->id) {
2814 // Only for users on this site
2815 if (($scope & Notice::SITE_SCOPE) && !$profile->isLocal()) {
2819 // Only for users mentioned in the notice
2820 if ($scope & Notice::ADDRESSEE_SCOPE) {
2822 $reply = Reply::pkeyGet(array('notice_id' => $this->id,
2823 'profile_id' => $profile->id));
2825 if (!$reply instanceof Reply) {
2830 // Only for members of the given group
2831 if ($scope & Notice::GROUP_SCOPE) {
2833 // XXX: just query for the single membership
2835 $groups = $this->getGroups();
2839 foreach ($groups as $group) {
2840 if ($profile->isMember($group)) {
2851 if ($scope & Notice::FOLLOWER_SCOPE || $this->getProfile()->isPrivateStream()) {
2853 if (!Subscription::exists($profile, $this->getProfile())) {
2858 return !$this->isHiddenSpam($profile);
2861 function isHiddenSpam(Profile $profile=null) {
2863 // Hide posts by silenced users from everyone but moderators.
2865 if (common_config('notice', 'hidespam')) {
2868 $author = $this->getProfile();
2869 } catch(Exception $e) {
2870 // If we can't get an author, keep it hidden.
2871 // XXX: technically not spam, but, whatever.
2875 if ($author->hasRole(Profile_role::SILENCED)) {
2876 if (!$profile instanceof Profile || (($profile->id !== $author->id) && (!$profile->hasRight(Right::REVIEWSPAM)))) {
2885 public function hasParent()
2889 } catch (NoParentNoticeException $e) {
2895 public function getParent()
2897 $reply_to_id = null;
2899 if (empty($this->reply_to)) {
2900 throw new NoParentNoticeException($this);
2903 // The reply_to ID in the table Notice could exist with a number
2904 // however, the replied to notice might not exist in the database.
2905 // Thus we need to catch the exception and throw the NoParentNoticeException else
2906 // the timeline will not display correctly.
2908 $reply_to_id = self::getByID($this->reply_to);
2909 } catch(Exception $e){
2910 throw new NoParentNoticeException($this);
2913 return $reply_to_id;
2917 * Magic function called at serialize() time.
2919 * We use this to drop a couple process-specific references
2920 * from DB_DataObject which can cause trouble in future
2923 * @return array of variable names to include in serialization.
2928 $vars = parent::__sleep();
2929 $skip = array('_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
2930 return array_diff($vars, $skip);
2933 static function defaultScope()
2935 $scope = common_config('notice', 'defaultscope');
2936 if (is_null($scope)) {
2937 if (common_config('site', 'private')) {
2946 static function fillProfiles(array $notices)
2948 $map = self::getProfiles($notices);
2949 foreach ($notices as $entry=>$notice) {
2951 if (array_key_exists($notice->profile_id, $map)) {
2952 $notice->_setProfile($map[$notice->profile_id]);
2954 } catch (NoProfileException $e) {
2955 common_log(LOG_WARNING, "Failed to fill profile in Notice with non-existing entry for profile_id: {$e->profile_id}");
2956 unset($notices[$entry]);
2960 return array_values($map);
2963 static function getProfiles(array &$notices)
2966 foreach ($notices as $notice) {
2967 $ids[] = $notice->profile_id;
2969 $ids = array_unique($ids);
2970 return Profile::pivotGet('id', $ids);
2973 static function fillGroups(array &$notices)
2975 $ids = self::_idsOf($notices);
2976 $gis = Group_inbox::listGet('notice_id', $ids);
2979 foreach ($gis as $id => $gi) {
2982 $gids[] = $g->group_id;
2986 $gids = array_unique($gids);
2987 $group = User_group::pivotGet('id', $gids);
2988 foreach ($notices as $notice)
2991 $gi = $gis[$notice->id];
2992 foreach ($gi as $g) {
2993 $grps[] = $group[$g->group_id];
2995 $notice->_setGroups($grps);
2999 static function _idsOf(array &$notices)
3002 foreach ($notices as $notice) {
3003 $ids[$notice->id] = true;
3005 return array_keys($ids);
3008 static function fillAttachments(array &$notices)
3010 $ids = self::_idsOf($notices);
3011 $f2pMap = File_to_post::listGet('post_id', $ids);
3013 foreach ($f2pMap as $noticeId => $f2ps) {
3014 foreach ($f2ps as $f2p) {
3015 $fileIds[] = $f2p->file_id;
3019 $fileIds = array_unique($fileIds);
3020 $fileMap = File::pivotGet('id', $fileIds);
3021 foreach ($notices as $notice)
3024 $f2ps = $f2pMap[$notice->id];
3025 foreach ($f2ps as $f2p) {
3026 $files[] = $fileMap[$f2p->file_id];
3028 $notice->_setAttachments($files);
3032 static function fillReplies(array &$notices)
3034 $ids = self::_idsOf($notices);
3035 $replyMap = Reply::listGet('notice_id', $ids);
3036 foreach ($notices as $notice) {
3037 $replies = $replyMap[$notice->id];
3039 foreach ($replies as $reply) {
3040 $ids[] = $reply->profile_id;
3042 $notice->_setReplies($ids);
3047 * Checks whether the current profile is allowed (in scope) to see this notice.
3049 * @return $inScope Whether the current profile is allowed to see this notice
3051 function isCurrentProfileInScope () {
3052 // Check scope, default is allowed
3055 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->id=' . $this->id . ',this->scope=' . $this->scope);
3057 // Is it private scope?
3058 if ($this->isPrivateScope()) {
3059 // 2) Get current profile
3060 $profile = Profile::current();
3062 // Is the profile not set?
3063 if (!$profile instanceof Profile) {
3064 // Public viewer shall not see a tag from a private dent (privacy leak)
3065 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] Not logged in (public view).');
3067 } elseif (!$this->inScope($profile)) {
3068 // Current profile is not in scope (not allowed to see) of notice
3069 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] profile->id=' . $profile->id . ' is not allowed to see this notice.');
3075 //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->weight=' . $this->weight . ',inScope=' . intval($inScope) . ' - EXIT!');
3079 static public function beforeSchemaUpdate()
3081 $table = strtolower(get_called_class());
3082 $schema = Schema::get();
3083 $schemadef = $schema->getTableDef($table);
3085 // 2015-09-04 We move Notice location data to Notice_location
3086 // First we see if we have to do this at all
3087 if (!isset($schemadef['fields']['lat'])
3088 && !isset($schemadef['fields']['lon'])
3089 && !isset($schemadef['fields']['location_id'])
3090 && !isset($schemadef['fields']['location_ns'])) {
3091 // We have already removed the location fields, so no need to migrate.
3094 // Then we make sure the Notice_location table is created!
3095 $schema->ensureTable('notice_location', Notice_location::schemaDef());
3097 // Then we continue on our road to migration!
3098 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)";
3100 $notice = new Notice();
3101 $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
3102 'WHERE lat IS NOT NULL ' .
3103 'OR lon IS NOT NULL ' .
3104 'OR location_id IS NOT NULL ' .
3105 'OR location_ns IS NOT NULL',
3106 $schema->quoteIdentifier($table)));
3107 print "\nFound {$notice->N} notices with location data, inserting";
3108 while ($notice->fetch()) {
3109 $notloc = Notice_location::getKV('notice_id', $notice->id);
3110 if ($notloc instanceof Notice_location) {
3114 $notloc = new Notice_location();
3115 $notloc->notice_id = $notice->id;
3116 $notloc->lat= $notice->lat;
3117 $notloc->lon= $notice->lon;
3118 $notloc->location_id= $notice->location_id;
3119 $notloc->location_ns= $notice->location_ns;