3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, 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 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
33 * @license GNU Affero General Public License http://www.gnu.org/licenses/
36 if (!defined('STATUSNET') && !defined('LACONICA')) {
41 * Table Definition for notice
43 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
45 /* We keep 200 notices, the max number of notices available per API request,
46 * in the memcached cache. */
48 define('NOTICE_CACHE_WINDOW', 200);
50 define('MAX_BOXCARS', 128);
52 class Notice extends Memcached_DataObject
55 /* the code below is auto generated do not remove the above tag */
57 public $__table = 'notice'; // table name
58 public $id; // int(4) primary_key not_null
59 public $profile_id; // int(4) multiple_key not_null
60 public $uri; // varchar(255) unique_key
61 public $content; // text
62 public $rendered; // text
63 public $url; // varchar(255)
64 public $created; // datetime multiple_key not_null default_0000-00-00%2000%3A00%3A00
65 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
66 public $reply_to; // int(4)
67 public $is_local; // int(4)
68 public $source; // varchar(32)
69 public $conversation; // int(4)
70 public $lat; // decimal(10,7)
71 public $lon; // decimal(10,7)
72 public $location_id; // int(4)
73 public $location_ns; // int(4)
74 public $repeat_of; // int(4)
77 function staticGet($k,$v=NULL)
79 return Memcached_DataObject::staticGet('Notice',$k,$v);
82 /* the code above is auto generated do not remove the tag below */
86 const LOCAL_PUBLIC = 1;
88 const LOCAL_NONPUBLIC = -1;
93 $profile = Profile::staticGet('id', $this->profile_id);
95 if (empty($profile)) {
96 // TRANS: Server exception thrown when a user profile for a notice cannot be found.
97 // TRANS: %1$d is a profile ID (number), %2$d is a notice ID (number).
98 throw new ServerException(sprintf(_('No such profile (%1$d) for notice (%2$d).'), $this->profile_id, $this->id));
106 // For auditing purposes, save a record that the notice
109 // @fixme we have some cases where things get re-run and so the
111 $deleted = Deleted_notice::staticGet('id', $this->id);
113 $deleted = new Deleted_notice();
115 $deleted->id = $this->id;
116 $deleted->profile_id = $this->profile_id;
117 $deleted->uri = $this->uri;
118 $deleted->created = $this->created;
119 $deleted->deleted = common_sql_now();
124 // Clear related records
126 $this->clearReplies();
127 $this->clearRepeats();
130 $this->clearGroupInboxes();
132 // NOTE: we don't clear inboxes
133 // NOTE: we don't clear queue items
135 $result = parent::delete();
137 $this->blowOnDelete();
142 * Extract #hashtags from this notice's content and save them to the database.
146 /* extract all #hastags */
147 $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
152 /* Add them to the database */
153 return $this->saveKnownTags($match[1]);
157 * Record the given set of hash tags in the db for this notice.
158 * Given tag strings will be normalized and checked for dupes.
160 function saveKnownTags($hashtags)
162 //turn each into their canonical tag
163 //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
164 for($i=0; $i<count($hashtags); $i++) {
165 /* elide characters we don't want in the tag */
166 $hashtags[$i] = common_canonical_tag($hashtags[$i]);
169 foreach(array_unique($hashtags) as $hashtag) {
170 $this->saveTag($hashtag);
171 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
177 * Record a single hash tag as associated with this notice.
178 * Tag format and uniqueness must be validated by caller.
180 function saveTag($hashtag)
182 $tag = new Notice_tag();
183 $tag->notice_id = $this->id;
184 $tag->tag = $hashtag;
185 $tag->created = $this->created;
186 $id = $tag->insert();
189 // TRANS: Server exception. %s are the error details.
190 throw new ServerException(sprintf(_('Database error inserting hashtag: %s'),
191 $last_error->message));
195 // if it's saved, blow its cache
196 $tag->blowCache(false);
200 * Save a new notice and push it out to subscribers' inboxes.
201 * Poster's permissions are checked before sending.
203 * @param int $profile_id Profile ID of the poster
204 * @param string $content source message text; links may be shortened
205 * per current user's preference
206 * @param string $source source key ('web', 'api', etc)
207 * @param array $options Associative array of optional properties:
208 * string 'created' timestamp of notice; defaults to now
209 * int 'is_local' source/gateway ID, one of:
210 * Notice::LOCAL_PUBLIC - Local, ok to appear in public timeline
211 * Notice::REMOTE_OMB - Sent from a remote OMB service;
212 * hide from public timeline but show in
213 * local "and friends" timelines
214 * Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
215 * Notice::GATEWAY - From another non-OMB service;
216 * will not appear in public views
217 * float 'lat' decimal latitude for geolocation
218 * float 'lon' decimal longitude for geolocation
219 * int 'location_id' geoname identifier
220 * int 'location_ns' geoname namespace to interpret location_id
221 * int 'reply_to'; notice ID this is a reply to
222 * int 'repeat_of'; notice ID this is a repeat of
223 * string 'uri' unique ID for notice; defaults to local notice URL
224 * string 'url' permalink to notice; defaults to local notice URL
225 * string 'rendered' rendered HTML version of content
226 * array 'replies' list of profile URIs for reply delivery in
227 * place of extracting @-replies from content.
228 * array 'groups' list of group IDs to deliver to, in place of
229 * extracting ! tags from content
230 * array 'tags' list of hashtag strings to save with the notice
231 * in place of extracting # tags from content
232 * array 'urls' list of attached/referred URLs to save with the
233 * notice in place of extracting links from content
234 * @fixme tag override
237 * @throws ClientException
239 static function saveNew($profile_id, $content, $source, $options=null) {
240 $defaults = array('uri' => null,
243 'repeat_of' => null);
245 if (!empty($options)) {
246 $options = $options + $defaults;
250 if (!isset($is_local)) {
251 $is_local = Notice::LOCAL_PUBLIC;
254 $profile = Profile::staticGet($profile_id);
256 $final = common_shorten_links($content);
258 if (Notice::contentTooLong($final)) {
259 // TRANS: Client exception thrown if a notice contains too many characters.
260 throw new ClientException(_('Problem saving notice. Too long.'));
263 if (empty($profile)) {
264 // TRANS: Client exception thrown when trying to save a notice for an unknown user.
265 throw new ClientException(_('Problem saving notice. Unknown user.'));
268 if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
269 common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
270 // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
271 throw new ClientException(_('Too many notices too fast; take a breather '.
272 'and post again in a few minutes.'));
275 if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
276 common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
277 // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
278 throw new ClientException(_('Too many duplicate messages too quickly;'.
279 ' take a breather and post again in a few minutes.'));
282 if (!$profile->hasRight(Right::NEWNOTICE)) {
283 common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
285 // TRANS: Client exception thrown when a user tries to post while being banned.
286 throw new ClientException(_('You are banned from posting notices on this site.'), 403);
289 $notice = new Notice();
290 $notice->profile_id = $profile_id;
292 $autosource = common_config('public', 'autosource');
294 # Sandboxed are non-false, but not 1, either
296 if (!$profile->hasRight(Right::PUBLICNOTICE) ||
297 ($source && $autosource && in_array($source, $autosource))) {
298 $notice->is_local = Notice::LOCAL_NONPUBLIC;
300 $notice->is_local = $is_local;
303 if (!empty($created)) {
304 $notice->created = $created;
306 $notice->created = common_sql_now();
309 $notice->content = $final;
311 $notice->source = $source;
315 // Handle repeat case
317 if (isset($repeat_of)) {
318 $notice->repeat_of = $repeat_of;
320 $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
323 if (!empty($notice->reply_to)) {
324 $reply = Notice::staticGet('id', $notice->reply_to);
325 $notice->conversation = $reply->conversation;
328 if (!empty($lat) && !empty($lon)) {
333 if (!empty($location_ns) && !empty($location_id)) {
334 $notice->location_id = $location_id;
335 $notice->location_ns = $location_ns;
338 if (!empty($rendered)) {
339 $notice->rendered = $rendered;
341 $notice->rendered = common_render_content($final, $notice);
344 if (Event::handle('StartNoticeSave', array(&$notice))) {
346 // XXX: some of these functions write to the DB
348 $id = $notice->insert();
351 common_log_db_error($notice, 'INSERT', __FILE__);
352 // TRANS: Server exception thrown when a notice cannot be saved.
353 throw new ServerException(_('Problem saving notice.'));
356 // Update ID-dependent columns: URI, conversation
358 $orig = clone($notice);
363 $notice->uri = common_notice_uri($notice);
367 // If it's not part of a conversation, it's
368 // the beginning of a new conversation.
370 if (empty($notice->conversation)) {
371 $conv = Conversation::create();
372 $notice->conversation = $conv->id;
377 if (!$notice->update($orig)) {
378 common_log_db_error($notice, 'UPDATE', __FILE__);
379 // TRANS: Server exception thrown when a notice cannot be updated.
380 throw new ServerException(_('Problem saving notice.'));
386 # Clear the cache for subscribed users, so they'll update at next request
387 # XXX: someone clever could prepend instead of clearing the cache
389 $notice->blowOnInsert();
391 // Save per-notice metadata...
393 if (isset($replies)) {
394 $notice->saveKnownReplies($replies);
396 $notice->saveReplies();
400 $notice->saveKnownTags($tags);
405 // Note: groups may save tags, so must be run after tags are saved
406 // to avoid errors on duplicates.
407 if (isset($groups)) {
408 $notice->saveKnownGroups($groups);
410 $notice->saveGroups();
414 $notice->saveKnownUrls($urls);
419 // Prepare inbox delivery, may be queued to background.
420 $notice->distribute();
425 function blowOnInsert($conversation = false)
427 self::blow('profile:notice_ids:%d', $this->profile_id);
428 self::blow('public');
430 // XXX: Before we were blowing the casche only if the notice id
431 // was not the root of the conversation. What to do now?
433 self::blow('notice:conversation_ids:%d', $this->conversation);
435 if (!empty($this->repeat_of)) {
436 self::blow('notice:repeats:%d', $this->repeat_of);
439 $original = Notice::staticGet('id', $this->repeat_of);
441 if (!empty($original)) {
442 $originalUser = User::staticGet('id', $original->profile_id);
443 if (!empty($originalUser)) {
444 self::blow('user:repeats_of_me:%d', $originalUser->id);
448 $profile = Profile::staticGet($this->profile_id);
449 if (!empty($profile)) {
450 $profile->blowNoticeCount();
455 * Clear cache entries related to this notice at delete time.
456 * Necessary to avoid breaking paging on public, profile timelines.
458 function blowOnDelete()
460 $this->blowOnInsert();
462 self::blow('profile:notice_ids:%d;last', $this->profile_id);
463 self::blow('public;last');
466 /** save all urls in the notice to the db
468 * follow redirects and save all available file information
469 * (mimetype, date, size, oembed, etc.)
473 function saveUrls() {
474 common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
478 * Save the given URLs as related links/attachments to the db
480 * follow redirects and save all available file information
481 * (mimetype, date, size, oembed, etc.)
485 function saveKnownUrls($urls)
487 // @fixme validation?
488 foreach ($urls as $url) {
489 File::processNew($url, $this->id);
496 function saveUrl($data) {
497 list($url, $notice_id) = $data;
498 File::processNew($url, $notice_id);
501 static function checkDupes($profile_id, $content) {
502 $profile = Profile::staticGet($profile_id);
503 if (empty($profile)) {
506 $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
507 if (!empty($notice)) {
509 while ($notice->fetch()) {
510 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
512 } else if ($notice->content == $content) {
517 # If we get here, oldest item in cache window is not
518 # old enough for dupe limit; do direct check against DB
519 $notice = new Notice();
520 $notice->profile_id = $profile_id;
521 $notice->content = $content;
522 if (common_config('db','type') == 'pgsql')
523 $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
525 $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
527 $cnt = $notice->count();
531 static function checkEditThrottle($profile_id) {
532 $profile = Profile::staticGet($profile_id);
533 if (empty($profile)) {
537 $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
538 if ($notice && $notice->fetch()) {
539 # If the Nth notice was posted less than timespan seconds ago
540 if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
545 # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
549 function getUploadedAttachment() {
551 $query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
552 $post->query($query);
554 if (empty($post->up) || empty($post->i)) {
557 $ret = array($post->up, $post->i);
563 function hasAttachments() {
565 $query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
566 $post->query($query);
568 $n_attachments = intval($post->n_attachments);
570 return $n_attachments;
573 function attachments() {
576 $f2p = new File_to_post;
577 $f2p->post_id = $this->id;
579 while ($f2p->fetch()) {
580 $f = File::staticGet($f2p->file_id);
587 function getStreamByIds($ids)
589 $cache = common_memcache();
591 if (!empty($cache)) {
593 foreach ($ids as $id) {
594 $n = Notice::staticGet('id', $id);
599 return new ArrayWrapper($notices);
601 $notice = new Notice();
603 //if no IDs requested, just return the notice object
606 $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
612 while ($notice->fetch()) {
613 $temp[$notice->id] = clone($notice);
618 foreach ($ids as $id) {
619 if (array_key_exists($id, $temp)) {
620 $wrapped[] = $temp[$id];
624 return new ArrayWrapper($wrapped);
628 function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
630 $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
633 $offset, $limit, $since_id, $max_id);
634 return Notice::getStreamByIds($ids);
637 function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0)
639 $notice = new Notice();
641 $notice->selectAdd(); // clears it
642 $notice->selectAdd('id');
644 $notice->orderBy('id DESC');
646 if (!is_null($offset)) {
647 $notice->limit($offset, $limit);
650 if (common_config('public', 'localonly')) {
651 $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
653 # -1 == blacklisted, -2 == gateway (i.e. Twitter)
654 $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
655 $notice->whereAdd('is_local !='. Notice::GATEWAY);
658 if ($since_id != 0) {
659 $notice->whereAdd('id > ' . $since_id);
663 $notice->whereAdd('id <= ' . $max_id);
668 if ($notice->find()) {
669 while ($notice->fetch()) {
670 $ids[] = $notice->id;
680 function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
682 $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
684 'notice:conversation_ids:'.$id,
685 $offset, $limit, $since_id, $max_id);
687 return Notice::getStreamByIds($ids);
690 function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
692 $notice = new Notice();
694 $notice->selectAdd(); // clears it
695 $notice->selectAdd('id');
697 $notice->conversation = $id;
699 $notice->orderBy('id DESC');
701 if (!is_null($offset)) {
702 $notice->limit($offset, $limit);
705 if ($since_id != 0) {
706 $notice->whereAdd('id > ' . $since_id);
710 $notice->whereAdd('id <= ' . $max_id);
715 if ($notice->find()) {
716 while ($notice->fetch()) {
717 $ids[] = $notice->id;
728 * Is this notice part of an active conversation?
730 * @return boolean true if other messages exist in the same
731 * conversation, false if this is the only one
733 function hasConversation()
735 if (!empty($this->conversation)) {
736 $conversation = Notice::conversationStream(
741 if ($conversation->N > 0) {
749 * @param $groups array of Group *objects*
750 * @param $recipients array of profile *ids*
752 function whoGets($groups=null, $recipients=null)
754 $c = self::memcache();
757 $ni = $c->get(common_cache_key('notice:who_gets:'.$this->id));
763 if (is_null($groups)) {
764 $groups = $this->getGroups();
767 if (is_null($recipients)) {
768 $recipients = $this->getReplies();
771 $users = $this->getSubscribedUsers();
773 // FIXME: kind of ignoring 'transitional'...
774 // we'll probably stop supporting inboxless mode
779 foreach ($users as $id) {
780 $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
783 $profile = $this->getProfile();
785 foreach ($groups as $group) {
786 $users = $group->getUserMembers();
787 foreach ($users as $id) {
788 if (!array_key_exists($id, $ni)) {
789 $user = User::staticGet('id', $id);
790 if (!$user->hasBlocked($profile)) {
791 $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
797 foreach ($recipients as $recipient) {
799 if (!array_key_exists($recipient, $ni)) {
800 $recipientUser = User::staticGet('id', $recipient);
801 if (!empty($recipientUser)) {
802 $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
808 // XXX: pack this data better
809 $c->set(common_cache_key('notice:who_gets:'.$this->id), $ni);
816 * Adds this notice to the inboxes of each local user who should receive
817 * it, based on author subscriptions, group memberships, and @-replies.
819 * Warning: running a second time currently will make items appear
820 * multiple times in users' inboxes.
822 * @fixme make more robust against errors
823 * @fixme break up massive deliveries to smaller background tasks
825 * @param array $groups optional list of Group objects;
826 * if left empty, will be loaded from group_inbox records
827 * @param array $recipient optional list of reply profile ids
828 * if left empty, will be loaded from reply records
830 function addToInboxes($groups=null, $recipients=null)
832 $ni = $this->whoGets($groups, $recipients);
834 $ids = array_keys($ni);
836 // We remove the author (if they're a local user),
837 // since we'll have already done this in distribute()
839 $i = array_search($this->profile_id, $ids);
847 Inbox::bulkInsert($this->id, $ids);
852 function getSubscribedUsers()
856 if(common_config('db','quote_identifiers'))
857 $user_table = '"user"';
858 else $user_table = 'user';
862 'FROM '. $user_table .' JOIN subscription '.
863 'ON '. $user_table .'.id = subscription.subscriber ' .
864 'WHERE subscription.subscribed = %d ';
866 $user->query(sprintf($qry, $this->profile_id));
870 while ($user->fetch()) {
880 * Record this notice to the given group inboxes for delivery.
881 * Overrides the regular parsing of !group markup.
883 * @param string $group_ids
884 * @fixme might prefer URIs as identifiers, as for replies?
885 * best with generalizations on user_group to support
886 * remote groups better.
888 function saveKnownGroups($group_ids)
890 if (!is_array($group_ids)) {
891 // TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
892 throw new ServerException(_("Bad type provided to saveKnownGroups"));
896 foreach ($group_ids as $id) {
897 $group = User_group::staticGet('id', $id);
899 common_log(LOG_ERR, "Local delivery to group id $id, $group->nickname");
900 $result = $this->addToGroupInbox($group);
902 common_log_db_error($gi, 'INSERT', __FILE__);
905 // @fixme should we save the tags here or not?
906 $groups[] = clone($group);
908 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
916 * Parse !group delivery and record targets into group_inbox.
917 * @return array of Group objects
919 function saveGroups()
921 // Don't save groups for repeats
923 if (!empty($this->repeat_of)) {
929 /* extract all !group */
930 $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
931 strtolower($this->content),
937 $profile = $this->getProfile();
939 /* Add them to the database */
941 foreach (array_unique($match[1]) as $nickname) {
942 /* XXX: remote groups. */
943 $group = User_group::getForNickname($nickname, $profile);
949 // we automatically add a tag for every group name, too
951 $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
952 'notice_id' => $this->id));
955 $this->saveTag($nickname);
958 if ($profile->isMember($group)) {
960 $result = $this->addToGroupInbox($group);
963 common_log_db_error($gi, 'INSERT', __FILE__);
966 $groups[] = clone($group);
973 function addToGroupInbox($group)
975 $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
976 'notice_id' => $this->id));
980 $gi = new Group_inbox();
982 $gi->group_id = $group->id;
983 $gi->notice_id = $this->id;
984 $gi->created = $this->created;
986 $result = $gi->insert();
989 common_log_db_error($gi, 'INSERT', __FILE__);
990 // TRANS: Server exception thrown when an update for a group inbox fails.
991 throw new ServerException(_('Problem saving group inbox.'));
994 self::blow('user_group:notice_ids:%d', $gi->group_id);
1001 * Save reply records indicating that this notice needs to be
1002 * delivered to the local users with the given URIs.
1004 * Since this is expected to be used when saving foreign-sourced
1005 * messages, we won't deliver to any remote targets as that's the
1006 * source service's responsibility.
1008 * Mail notifications etc will be handled later.
1010 * @param array of unique identifier URIs for recipients
1012 function saveKnownReplies($uris)
1017 $sender = Profile::staticGet($this->profile_id);
1019 foreach ($uris as $uri) {
1021 $user = User::staticGet('uri', $uri);
1023 if (!empty($user)) {
1024 if ($user->hasBlocked($sender)) {
1028 $reply = new Reply();
1030 $reply->notice_id = $this->id;
1031 $reply->profile_id = $user->id;
1033 $id = $reply->insert();
1041 * Pull @-replies from this message's content in StatusNet markup format
1042 * and save reply records indicating that this message needs to be
1043 * delivered to those users.
1045 * Mail notifications to local profiles will be sent later.
1047 * @return array of integer profile IDs
1050 function saveReplies()
1052 // Don't save reply data for repeats
1054 if (!empty($this->repeat_of)) {
1058 $sender = Profile::staticGet($this->profile_id);
1060 // @todo ideally this parser information would only
1061 // be calculated once.
1063 $mentions = common_find_mentions($this->content, $this);
1067 // store replied only for first @ (what user/notice what the reply directed,
1068 // we assume first @ is it)
1070 foreach ($mentions as $mention) {
1072 foreach ($mention['mentioned'] as $mentioned) {
1074 // skip if they're already covered
1076 if (!empty($replied[$mentioned->id])) {
1080 // Don't save replies from blocked profile to local user
1082 $mentioned_user = User::staticGet('id', $mentioned->id);
1083 if (!empty($mentioned_user) && $mentioned_user->hasBlocked($sender)) {
1087 $reply = new Reply();
1089 $reply->notice_id = $this->id;
1090 $reply->profile_id = $mentioned->id;
1092 $id = $reply->insert();
1095 common_log_db_error($reply, 'INSERT', __FILE__);
1096 // TRANS: Server exception thrown when a reply cannot be saved.
1097 // TRANS: %1$d is a notice ID, %2$d is the ID of the mentioned user.
1098 throw new ServerException(sprintf(_("Could not save reply for %1$d, %2$d."), $this->id, $mentioned->id));
1100 $replied[$mentioned->id] = 1;
1101 self::blow('reply:stream:%d', $mentioned->id);
1106 $recipientIds = array_keys($replied);
1108 return $recipientIds;
1112 * Pull the complete list of @-reply targets for this notice.
1114 * @return array of integer profile ids
1116 function getReplies()
1122 $reply = new Reply();
1123 $reply->selectAdd();
1124 $reply->selectAdd('profile_id');
1125 $reply->notice_id = $this->id;
1127 if ($reply->find()) {
1128 while($reply->fetch()) {
1129 $ids[] = $reply->profile_id;
1139 * Send e-mail notifications to local @-reply targets.
1141 * Replies must already have been saved; this is expected to be run
1142 * from the distrib queue handler.
1144 function sendReplyNotifications()
1146 // Don't send reply notifications for repeats
1148 if (!empty($this->repeat_of)) {
1152 $recipientIds = $this->getReplies();
1154 foreach ($recipientIds as $recipientId) {
1155 $user = User::staticGet('id', $recipientId);
1156 if (!empty($user)) {
1157 mail_notify_attn($user, $this);
1163 * Pull list of groups this notice needs to be delivered to,
1164 * as previously recorded by saveGroups() or saveKnownGroups().
1166 * @return array of Group objects
1168 function getGroups()
1170 // Don't save groups for repeats
1172 if (!empty($this->repeat_of)) {
1180 $gi = new Group_inbox();
1183 $gi->selectAdd('group_id');
1185 $gi->notice_id = $this->id;
1188 while ($gi->fetch()) {
1189 $group = User_group::staticGet('id', $gi->group_id);
1201 // This has gotten way too long. Needs to be sliced up into functional bits
1202 // or ideally exported to a utility class.
1204 function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
1206 $profile = $this->getProfile();
1208 $xs = new XMLStringer(true);
1211 $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
1212 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
1213 'xmlns:georss' => 'http://www.georss.org/georss',
1214 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
1215 'xmlns:media' => 'http://purl.org/syndication/atommedia',
1216 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
1217 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
1218 'xmlns:statusnet' => 'http://status.net/schema/api/1/');
1223 if (Event::handle('StartActivityStart', array(&$this, &$xs, &$attrs))) {
1224 $xs->elementStart('entry', $attrs);
1225 Event::handle('EndActivityStart', array(&$this, &$xs, &$attrs));
1228 if (Event::handle('StartActivitySource', array(&$this, &$xs))) {
1232 $atom_feed = $profile->getAtomFeed();
1234 if (!empty($atom_feed)) {
1236 $xs->elementStart('source');
1238 // XXX: we should store the actual feed ID
1240 $xs->element('id', null, $atom_feed);
1242 // XXX: we should store the actual feed title
1244 $xs->element('title', null, $profile->getBestName());
1246 $xs->element('link', array('rel' => 'alternate',
1247 'type' => 'text/html',
1248 'href' => $profile->profileurl));
1250 $xs->element('link', array('rel' => 'self',
1251 'type' => 'application/atom+xml',
1252 'href' => $atom_feed));
1254 $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
1256 $notice = $profile->getCurrentNotice();
1258 if (!empty($notice)) {
1259 $xs->element('updated', null, self::utcDate($notice->created));
1262 $user = User::staticGet('id', $profile->id);
1264 if (!empty($user)) {
1265 $xs->element('link', array('rel' => 'license',
1266 'href' => common_config('license', 'url')));
1269 $xs->elementEnd('source');
1272 Event::handle('EndActivitySource', array(&$this, &$xs));
1275 $title = common_xml_safe_str($this->content);
1277 if (Event::handle('StartActivityTitle', array(&$this, &$xs, &$title))) {
1278 $xs->element('title', null, $title);
1279 Event::handle('EndActivityTitle', array($this, &$xs, $title));
1285 $atomAuthor = $profile->asAtomAuthor($cur);
1288 if (Event::handle('StartActivityAuthor', array(&$this, &$xs, &$atomAuthor))) {
1289 if (!empty($atomAuthor)) {
1290 $xs->raw($atomAuthor);
1291 Event::handle('EndActivityAuthor', array(&$this, &$xs, &$atomAuthor));
1298 $actor = $profile->asActivityActor();
1301 if (Event::handle('StartActivityActor', array(&$this, &$xs, &$actor))) {
1302 if (!empty($actor)) {
1304 Event::handle('EndActivityActor', array(&$this, &$xs, &$actor));
1308 $url = $this->bestUrl();
1310 if (Event::handle('StartActivityLink', array(&$this, &$xs, &$url))) {
1311 $xs->element('link', array('rel' => 'alternate',
1312 'type' => 'text/html',
1314 Event::handle('EndActivityLink', array(&$this, &$xs, $url));
1319 if (Event::handle('StartActivityId', array(&$this, &$xs, &$id))) {
1320 $xs->element('id', null, $id);
1321 Event::handle('EndActivityId', array(&$this, &$xs, $id));
1324 $published = self::utcDate($this->created);
1326 if (Event::handle('StartActivityPublished', array(&$this, &$xs, &$published))) {
1327 $xs->element('published', null, $published);
1328 Event::handle('EndActivityPublished', array(&$this, &$xs, $published));
1331 $updated = $published; // XXX: notices are usually immutable
1333 if (Event::handle('StartActivityUpdated', array(&$this, &$xs, &$updated))) {
1334 $xs->element('updated', null, $updated);
1335 Event::handle('EndActivityUpdated', array(&$this, &$xs, $updated));
1338 $content = common_xml_safe_str($this->rendered);
1340 if (Event::handle('StartActivityContent', array(&$this, &$xs, &$content))) {
1341 $xs->element('content', array('type' => 'html'), $content);
1342 Event::handle('EndActivityContent', array(&$this, &$xs, $content));
1345 // Most of our notices represent POSTing a NOTE. This is the default verb
1346 // for activity streams, so we normally just leave it out.
1348 $verb = ActivityVerb::POST;
1350 if (Event::handle('StartActivityVerb', array(&$this, &$xs, &$verb))) {
1351 $xs->element('activity:verb', null, $verb);
1352 Event::handle('EndActivityVerb', array(&$this, &$xs, $verb));
1355 // We use the default behavior for activity streams: if there's no activity:object,
1356 // then treat the entry itself as the object. Here, you can set the type of that object,
1357 // which is normally a NOTE.
1359 $type = ActivityObject::NOTE;
1361 if (Event::handle('StartActivityDefaultObjectType', array(&$this, &$xs, &$type))) {
1362 $xs->element('activity:object-type', null, $type);
1363 Event::handle('EndActivityDefaultObjectType', array(&$this, &$xs, $type));
1366 // Since we usually use the entry itself as an object, we don't have an explicit
1367 // object. Some extensions may want to add them (for photo, event, music, etc.).
1371 if (Event::handle('StartActivityObjects', array(&$this, &$xs, &$objects))) {
1372 foreach ($objects as $object) {
1373 $xs->raw($object->asString());
1375 Event::handle('EndActivityObjects', array(&$this, &$xs, $objects));
1378 $noticeInfoAttr = array('local_id' => $this->id); // local notice ID (useful to clients for ordering)
1380 $ns = $this->getSource();
1383 $noticeInfoAttr['source'] = $ns->code;
1384 if (!empty($ns->url)) {
1385 $noticeInfoAttr['source_link'] = $ns->url;
1386 if (!empty($ns->name)) {
1387 $noticeInfoAttr['source'] = '<a href="'
1388 . htmlspecialchars($ns->url)
1389 . '" rel="nofollow">'
1390 . htmlspecialchars($ns->name)
1397 $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
1398 $profile = $cur->getProfile();
1399 $noticeInfoAttr['repeated'] = ($profile->hasRepeated($this->id)) ? "true" : "false";
1402 if (!empty($this->repeat_of)) {
1403 $noticeInfoAttr['repeat_of'] = $this->repeat_of;
1406 if (Event::handle('StartActivityNoticeInfo', array(&$this, &$xs, &$noticeInfoAttr))) {
1407 $xs->element('statusnet:notice_info', $noticeInfoAttr, null);
1408 Event::handle('EndActivityNoticeInfo', array(&$this, &$xs, $noticeInfoAttr));
1411 $replyNotice = null;
1413 if ($this->reply_to) {
1414 $replyNotice = Notice::staticGet('id', $this->reply_to);
1417 if (Event::handle('StartActivityInReplyTo', array(&$this, &$xs, &$replyNotice))) {
1418 if (!empty($replyNotice)) {
1419 $xs->element('link', array('rel' => 'related',
1420 'href' => $replyNotice->bestUrl()));
1421 $xs->element('thr:in-reply-to',
1422 array('ref' => $replyNotice->uri,
1423 'href' => $replyNotice->bestUrl()));
1424 Event::handle('EndActivityInReplyTo', array(&$this, &$xs, $replyNotice));
1430 if (!empty($this->conversation)) {
1431 $conv = Conversation::staticGet('id', $this->conversation);
1434 if (Event::handle('StartActivityConversation', array(&$this, &$xs, &$conv))) {
1435 if (!empty($conv)) {
1436 $xs->element('link', array('rel' => 'ostatus:conversation',
1437 'href' => $conv->uri));
1439 Event::handle('EndActivityConversation', array(&$this, &$xs, $conv));
1442 $replyProfiles = array();
1444 $reply_ids = $this->getReplies();
1446 foreach ($reply_ids as $id) {
1447 $profile = Profile::staticGet('id', $id);
1448 if (!empty($profile)) {
1449 $replyProfiles[] = $profile;
1453 if (Event::handle('StartActivityAttentionProfiles', array(&$this, &$xs, &$replyProfiles))) {
1454 foreach ($replyProfiles as $profile) {
1455 $xs->element('link', array('rel' => 'ostatus:attention',
1456 'href' => $profile->getUri()));
1457 $xs->element('link', array('rel' => 'mentioned',
1458 'href' => $profile->getUri()));
1460 Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
1463 $groups = $this->getGroups();
1465 if (Event::handle('StartActivityAttentionGroups', array(&$this, &$xs, &$groups))) {
1466 foreach ($groups as $group) {
1467 $xs->element('link', array('rel' => 'ostatus:attention',
1468 'href' => $group->permalink()));
1469 $xs->element('link', array('rel' => 'mentioned',
1470 'href' => $group->permalink()));
1472 Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
1477 if (!empty($this->repeat_of)) {
1478 $repeat = Notice::staticGet('id', $this->repeat_of);
1481 if (Event::handle('StartActivityForward', array(&$this, &$xs, &$repeat))) {
1482 if (!empty($repeat)) {
1483 $xs->element('ostatus:forward',
1484 array('ref' => $repeat->uri,
1485 'href' => $repeat->bestUrl()));
1488 Event::handle('EndActivityForward', array(&$this, &$xs, $repeat));
1491 $tags = $this->getTags();
1493 if (Event::handle('StartActivityCategories', array(&$this, &$xs, &$tags))) {
1494 foreach ($tags as $tag) {
1495 $xs->element('category', array('term' => $tag));
1497 Event::handle('EndActivityCategories', array(&$this, &$xs, $tags));
1502 $enclosures = array();
1504 $attachments = $this->attachments();
1506 foreach ($attachments as $attachment) {
1507 $enclosure = $attachment->getEnclosure();
1509 $enclosures[] = $enclosure;
1513 if (Event::handle('StartActivityEnclosures', array(&$this, &$xs, &$enclosures))) {
1514 foreach ($enclosures as $enclosure) {
1515 $attributes = array('rel' => 'enclosure',
1516 'href' => $enclosure->url,
1517 'type' => $enclosure->mimetype,
1518 'length' => $enclosure->size);
1520 if ($enclosure->title) {
1521 $attributes['title'] = $enclosure->title;
1524 $xs->element('link', $attributes, null);
1526 Event::handle('EndActivityEnclosures', array(&$this, &$xs, $enclosures));
1532 if (Event::handle('StartActivityGeo', array(&$this, &$xs, &$lat, &$lon))) {
1533 if (!empty($lat) && !empty($lon)) {
1534 $xs->element('georss:point', null, $lat . ' ' . $lon);
1536 Event::handle('EndActivityGeo', array(&$this, &$xs, $lat, $lon));
1539 if (Event::handle('StartActivityEnd', array(&$this, &$xs))) {
1540 $xs->elementEnd('entry');
1541 Event::handle('EndActivityEnd', array(&$this, &$xs));
1544 return $xs->getString();
1548 * Returns an XML string fragment with a reference to a notice as an
1549 * Activity Streams noun object with the given element type.
1551 * Assumes that 'activity' namespace has been previously defined.
1553 * @param string $element one of 'subject', 'object', 'target'
1556 function asActivityNoun($element)
1558 $noun = ActivityObject::fromNotice($this);
1559 return $noun->asString('activity:' . $element);
1564 if (!empty($this->url)) {
1566 } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
1569 return common_local_url('shownotice',
1570 array('notice' => $this->id));
1574 function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0)
1576 $cache = common_memcache();
1578 if (empty($cache) ||
1579 $since_id != 0 || $max_id != 0 ||
1581 ($offset + $limit) > NOTICE_CACHE_WINDOW) {
1582 return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
1586 $idkey = common_cache_key($cachekey);
1588 $idstr = $cache->get($idkey);
1590 if ($idstr !== false) {
1591 // Cache hit! Woohoo!
1592 $window = explode(',', $idstr);
1593 $ids = array_slice($window, $offset, $limit);
1597 $laststr = $cache->get($idkey.';last');
1599 if ($laststr !== false) {
1600 $window = explode(',', $laststr);
1601 $last_id = $window[0];
1602 $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1603 $last_id, 0, null)));
1605 $new_window = array_merge($new_ids, $window);
1607 $new_windowstr = implode(',', $new_window);
1609 $result = $cache->set($idkey, $new_windowstr);
1610 $result = $cache->set($idkey . ';last', $new_windowstr);
1612 $ids = array_slice($new_window, $offset, $limit);
1617 $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
1620 $windowstr = implode(',', $window);
1622 $result = $cache->set($idkey, $windowstr);
1623 $result = $cache->set($idkey . ';last', $windowstr);
1625 $ids = array_slice($window, $offset, $limit);
1631 * Determine which notice, if any, a new notice is in reply to.
1633 * For conversation tracking, we try to see where this notice fits
1634 * in the tree. Rough algorithm is:
1636 * if (reply_to is set and valid) {
1638 * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
1639 * return ID of last notice by initial @name in content;
1642 * Note that all @nickname instances will still be used to save "reply" records,
1643 * so the notice shows up in the mentioned users' "replies" tab.
1645 * @param integer $reply_to ID passed in by Web or API
1646 * @param integer $profile_id ID of author
1647 * @param string $source Source tag, like 'web' or 'gwibber'
1648 * @param string $content Final notice content
1650 * @return integer ID of replied-to notice, or null for not a reply.
1653 static function getReplyTo($reply_to, $profile_id, $source, $content)
1655 static $lb = array('xmpp', 'mail', 'sms', 'omb');
1657 // If $reply_to is specified, we check that it exists, and then
1658 // return it if it does
1660 if (!empty($reply_to)) {
1661 $reply_notice = Notice::staticGet('id', $reply_to);
1662 if (!empty($reply_notice)) {
1667 // If it's not a "low bandwidth" source (one where you can't set
1668 // a reply_to argument), we return. This is mostly web and API
1671 if (!in_array($source, $lb)) {
1675 // Is there an initial @ or T?
1677 if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
1678 preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
1679 $nickname = common_canonical_nickname($match[1]);
1684 // Figure out who that is.
1686 $sender = Profile::staticGet('id', $profile_id);
1687 if (empty($sender)) {
1691 $recipient = common_relative_profile($sender, $nickname, common_sql_now());
1693 if (empty($recipient)) {
1697 // Get their last notice
1699 $last = $recipient->getCurrentNotice();
1701 if (!empty($last)) {
1706 static function maxContent()
1708 $contentlimit = common_config('notice', 'contentlimit');
1709 // null => use global limit (distinct from 0!)
1710 if (is_null($contentlimit)) {
1711 $contentlimit = common_config('site', 'textlimit');
1713 return $contentlimit;
1716 static function contentTooLong($content)
1718 $contentlimit = self::maxContent();
1719 return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
1722 function getLocation()
1726 if (!empty($this->location_id) && !empty($this->location_ns)) {
1727 $location = Location::fromId($this->location_id, $this->location_ns);
1730 if (is_null($location)) { // no ID, or Location::fromId() failed
1731 if (!empty($this->lat) && !empty($this->lon)) {
1732 $location = Location::fromLatLon($this->lat, $this->lon);
1739 function repeat($repeater_id, $source)
1741 $author = Profile::staticGet('id', $this->profile_id);
1743 // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
1744 // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
1745 $content = sprintf(_('RT @%1$s %2$s'),
1749 $maxlen = common_config('site', 'textlimit');
1750 if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
1751 // Web interface and current Twitter API clients will
1752 // pull the original notice's text, but some older
1753 // clients and RSS/Atom feeds will see this trimmed text.
1755 // Unfortunately this is likely to lose tags or URLs
1756 // at the end of long notices.
1757 $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
1760 return self::saveNew($repeater_id, $content, $source,
1761 array('repeat_of' => $this->id));
1764 // These are supposed to be in chron order!
1766 function repeatStream($limit=100)
1768 $cache = common_memcache();
1770 if (empty($cache)) {
1771 $ids = $this->_repeatStreamDirect($limit);
1773 $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
1774 if ($idstr !== false) {
1775 $ids = explode(',', $idstr);
1777 $ids = $this->_repeatStreamDirect(100);
1778 $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
1781 // We do a max of 100, so slice down to limit
1782 $ids = array_slice($ids, 0, $limit);
1786 return Notice::getStreamByIds($ids);
1789 function _repeatStreamDirect($limit)
1791 $notice = new Notice();
1793 $notice->selectAdd(); // clears it
1794 $notice->selectAdd('id');
1796 $notice->repeat_of = $this->id;
1798 $notice->orderBy('created'); // NB: asc!
1800 if (!is_null($offset)) {
1801 $notice->limit($offset, $limit);
1806 if ($notice->find()) {
1807 while ($notice->fetch()) {
1808 $ids[] = $notice->id;
1818 function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
1822 if (!empty($location_id) && !empty($location_ns)) {
1824 $options['location_id'] = $location_id;
1825 $options['location_ns'] = $location_ns;
1827 $location = Location::fromId($location_id, $location_ns);
1829 if (!empty($location)) {
1830 $options['lat'] = $location->lat;
1831 $options['lon'] = $location->lon;
1834 } else if (!empty($lat) && !empty($lon)) {
1836 $options['lat'] = $lat;
1837 $options['lon'] = $lon;
1839 $location = Location::fromLatLon($lat, $lon);
1841 if (!empty($location)) {
1842 $options['location_id'] = $location->location_id;
1843 $options['location_ns'] = $location->location_ns;
1845 } else if (!empty($profile)) {
1847 if (isset($profile->lat) && isset($profile->lon)) {
1848 $options['lat'] = $profile->lat;
1849 $options['lon'] = $profile->lon;
1852 if (isset($profile->location_id) && isset($profile->location_ns)) {
1853 $options['location_id'] = $profile->location_id;
1854 $options['location_ns'] = $profile->location_ns;
1861 function clearReplies()
1863 $replyNotice = new Notice();
1864 $replyNotice->reply_to = $this->id;
1866 //Null any notices that are replies to this notice
1868 if ($replyNotice->find()) {
1869 while ($replyNotice->fetch()) {
1870 $orig = clone($replyNotice);
1871 $replyNotice->reply_to = null;
1872 $replyNotice->update($orig);
1878 $reply = new Reply();
1879 $reply->notice_id = $this->id;
1881 if ($reply->find()) {
1882 while($reply->fetch()) {
1883 self::blow('reply:stream:%d', $reply->profile_id);
1891 function clearRepeats()
1893 $repeatNotice = new Notice();
1894 $repeatNotice->repeat_of = $this->id;
1896 //Null any notices that are repeats of this notice
1898 if ($repeatNotice->find()) {
1899 while ($repeatNotice->fetch()) {
1900 $orig = clone($repeatNotice);
1901 $repeatNotice->repeat_of = null;
1902 $repeatNotice->update($orig);
1907 function clearFaves()
1910 $fave->notice_id = $this->id;
1912 if ($fave->find()) {
1913 while ($fave->fetch()) {
1914 self::blow('fave:ids_by_user_own:%d', $fave->user_id);
1915 self::blow('fave:ids_by_user_own:%d;last', $fave->user_id);
1916 self::blow('fave:ids_by_user:%d', $fave->user_id);
1917 self::blow('fave:ids_by_user:%d;last', $fave->user_id);
1925 function clearTags()
1927 $tag = new Notice_tag();
1928 $tag->notice_id = $this->id;
1931 while ($tag->fetch()) {
1932 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, common_keyize($tag->tag));
1933 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, common_keyize($tag->tag));
1934 self::blow('notice_tag:notice_ids:%s', common_keyize($tag->tag));
1935 self::blow('notice_tag:notice_ids:%s;last', common_keyize($tag->tag));
1943 function clearGroupInboxes()
1945 $gi = new Group_inbox();
1947 $gi->notice_id = $this->id;
1950 while ($gi->fetch()) {
1951 self::blow('user_group:notice_ids:%d', $gi->group_id);
1959 function distribute()
1961 // We always insert for the author so they don't
1964 $user = User::staticGet('id', $this->profile_id);
1965 if (!empty($user)) {
1966 Inbox::insertNotice($user->id, $this->id);
1969 if (common_config('queue', 'inboxes')) {
1970 // If there's a failure, we want to _force_
1971 // distribution at this point.
1973 $qm = QueueManager::get();
1974 $qm->enqueue($this, 'distrib');
1975 } catch (Exception $e) {
1976 // If the exception isn't transient, this
1977 // may throw more exceptions as DQH does
1978 // its own enqueueing. So, we ignore them!
1980 $handler = new DistribQueueHandler();
1981 $handler->handle($this);
1982 } catch (Exception $e) {
1983 common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
1985 // Re-throw so somebody smarter can handle it.
1989 $handler = new DistribQueueHandler();
1990 $handler->handle($this);
1996 $result = parent::insert();
1999 // Profile::hasRepeated() abuses pkeyGet(), so we
2000 // have to clear manually
2001 if (!empty($this->repeat_of)) {
2002 $c = self::memcache();
2004 $ck = self::multicacheKey('Notice',
2005 array('profile_id' => $this->profile_id,
2006 'repeat_of' => $this->repeat_of));
2016 * Get the source of the notice
2018 * @return Notice_source $ns A notice source object. 'code' is the only attribute
2019 * guaranteed to be populated.
2021 function getSource()
2023 $ns = new Notice_source();
2024 if (!empty($this->source)) {
2025 switch ($this->source) {
2032 $ns->code = $this->source;
2035 $ns = Notice_source::staticGet($this->source);
2037 $ns = new Notice_source();
2038 $ns->code = $this->source;
2039 $app = Oauth_application::staticGet('name', $this->source);
2041 $ns->name = $app->name;
2042 $ns->url = $app->source_url;
2052 * Determine whether the notice was locally created
2054 * @return boolean locality
2057 public function isLocal()
2059 return ($this->is_local == Notice::LOCAL_PUBLIC ||
2060 $this->is_local == Notice::LOCAL_NONPUBLIC);
2063 public function getTags()
2066 $tag = new Notice_tag();
2067 $tag->notice_id = $this->id;
2069 while ($tag->fetch()) {
2070 $tags[] = $tag->tag;
2077 static private function utcDate($dt)
2079 $dateStr = date('d F Y H:i:s', strtotime($dt));
2080 $d = new DateTime($dateStr, new DateTimeZone('UTC'));
2081 return $d->format(DATE_W3C);