$deleted->insert();
}
- // Clear related records
+ if (Event::handle('NoticeDeleteRelated', array($this))) {
- $this->clearReplies();
- $this->clearRepeats();
- $this->clearFaves();
- $this->clearTags();
- $this->clearGroupInboxes();
+ // Clear related records
- // NOTE: we don't clear inboxes
- // NOTE: we don't clear queue items
+ $this->clearReplies();
+ $this->clearRepeats();
+ $this->clearFaves();
+ $this->clearTags();
+ $this->clearGroupInboxes();
+
+ // NOTE: we don't clear inboxes
+ // NOTE: we don't clear queue items
+ }
$result = parent::delete();
* in place of extracting # tags from content
* array 'urls' list of attached/referred URLs to save with the
* notice in place of extracting links from content
+ * boolean 'distribute' whether to distribute the notice, default true
+ *
* @fixme tag override
*
* @return Notice
$defaults = array('uri' => null,
'url' => null,
'reply_to' => null,
- 'repeat_of' => null);
+ 'repeat_of' => null,
+ 'distribute' => true);
if (!empty($options)) {
$options = $options + $defaults;
extract($options);
+ } else {
+ extract($defaults);
}
if (!isset($is_local)) {
$is_local = Notice::LOCAL_PUBLIC;
}
- $profile = Profile::staticGet($profile_id);
-
- $final = common_shorten_links($content);
+ $profile = Profile::staticGet('id', $profile_id);
+ $user = User::staticGet('id', $profile_id);
+ if ($user) {
+ // Use the local user's shortening preferences, if applicable.
+ $final = $user->shortenLinks($content);
+ } else {
+ $final = common_shorten_links($content);
+ }
if (Notice::contentTooLong($final)) {
// TRANS: Client exception thrown if a notice contains too many characters.
$notice->saveUrls();
}
- // Prepare inbox delivery, may be queued to background.
- $notice->distribute();
+ if ($distribute) {
+ // Prepare inbox delivery, may be queued to background.
+ $notice->distribute();
+ }
return $notice;
}
* @return void
*/
function saveUrls() {
- common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
+ if (common_config('attachments', 'process_links')) {
+ common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
+ }
}
/**
*/
function saveKnownUrls($urls)
{
- // @fixme validation?
- foreach ($urls as $url) {
- File::processNew($url, $this->id);
+ if (common_config('attachments', 'process_links')) {
+ // @fixme validation?
+ foreach (array_unique($urls) as $url) {
+ File::processNew($url, $this->id);
+ }
}
}
/**
* @private callback
*/
- function saveUrl($data) {
- list($url, $notice_id) = $data;
+ function saveUrl($url, $notice_id) {
File::processNew($url, $notice_id);
}
$notice = new Notice();
$notice->profile_id = $profile_id;
$notice->content = $content;
- if (common_config('db','type') == 'pgsql')
- $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
- else
- $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
+ $threshold = common_sql_date(time() - common_config('site', 'dupelimit'));
+ $notice->whereAdd(sprintf("created > '%s'", $notice->escape($threshold)));
$cnt = $notice->count();
return ($cnt == 0);
if ($f2p->find()) {
while ($f2p->fetch()) {
$f = File::staticGet($f2p->file_id);
- $att[] = clone($f);
+ if ($f) {
+ $att[] = clone($f);
+ }
}
}
return $att;
$notice->selectAdd(); // clears it
$notice->selectAdd('id');
- $notice->orderBy('id DESC');
+ $notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
$notice->whereAdd('is_local !='. Notice::GATEWAY);
}
- if ($since_id != 0) {
- $notice->whereAdd('id > ' . $since_id);
- }
-
- if ($max_id != 0) {
- $notice->whereAdd('id <= ' . $max_id);
- }
+ Notice::addWhereSinceId($notice, $since_id);
+ Notice::addWhereMaxId($notice, $max_id);
$ids = array();
$notice->conversation = $id;
- $notice->orderBy('id DESC');
+ $notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
- if ($since_id != 0) {
- $notice->whereAdd('id > ' . $since_id);
- }
-
- if ($max_id != 0) {
- $notice->whereAdd('id <= ' . $max_id);
- }
+ Notice::addWhereSinceId($notice, $since_id);
+ Notice::addWhereMaxId($notice, $max_id);
$ids = array();
1,
1
);
+
if ($conversation->N > 0) {
return true;
}
}
/**
- * @param $groups array of Group *objects*
- * @param $recipients array of profile *ids*
+ * Pull up a full list of local recipients who will be getting
+ * this notice in their inbox. Results will be cached, so don't
+ * change the input data wily-nilly!
+ *
+ * @param array $groups optional list of Group objects;
+ * if left empty, will be loaded from group_inbox records
+ * @param array $recipient optional list of reply profile ids
+ * if left empty, will be loaded from reply records
+ * @return array associating recipient user IDs with an inbox source constant
*/
function whoGets($groups=null, $recipients=null)
{
$ni[$id] = NOTICE_INBOX_SOURCE_SUB;
}
- $profile = $this->getProfile();
-
foreach ($groups as $group) {
$users = $group->getUserMembers();
foreach ($users as $id) {
if (!array_key_exists($id, $ni)) {
- $user = User::staticGet('id', $id);
- if (!$user->hasBlocked($profile)) {
- $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
- }
+ $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
}
}
}
foreach ($recipients as $recipient) {
-
if (!array_key_exists($recipient, $ni)) {
- $recipientUser = User::staticGet('id', $recipient);
- if (!empty($recipientUser)) {
- $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
- }
+ $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
+ }
+ }
+
+ // Exclude any deleted, non-local, or blocking recipients.
+ $profile = $this->getProfile();
+ foreach ($ni as $id => $source) {
+ $user = User::staticGet('id', $id);
+ if (empty($user) || $user->hasBlocked($profile)) {
+ unset($ni[$id]);
}
}
{
if (!is_array($group_ids)) {
// TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
- throw new ServerException(_("Bad type provided to saveKnownGroups"));
+ throw new ServerException(_('Bad type provided to saveKnownGroups.'));
}
$groups = array();
- foreach ($group_ids as $id) {
+ foreach (array_unique($group_ids) as $id) {
$group = User_group::staticGet('id', $id);
if ($group) {
common_log(LOG_ERR, "Local delivery to group id $id, $group->nickname");
if (empty($uris)) {
return;
}
+
$sender = Profile::staticGet($this->profile_id);
- foreach ($uris as $uri) {
+ foreach (array_unique($uris) as $uri) {
- $user = User::staticGet('uri', $uri);
+ $profile = Profile::fromURI($uri);
- if (!empty($user)) {
- if ($user->hasBlocked($sender)) {
- continue;
- }
+ if (empty($profile)) {
+ common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
+ continue;
+ }
- $reply = new Reply();
+ if ($profile->hasBlocked($sender)) {
+ common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
+ continue;
+ }
- $reply->notice_id = $this->id;
- $reply->profile_id = $user->id;
+ $reply = new Reply();
- $id = $reply->insert();
- }
+ $reply->notice_id = $this->id;
+ $reply->profile_id = $profile->id;
+
+ common_log(LOG_INFO, __METHOD__ . ": saving reply: notice $this->id to profile $profile->id");
+
+ $id = $reply->insert();
}
return;
common_log_db_error($reply, 'INSERT', __FILE__);
// TRANS: Server exception thrown when a reply cannot be saved.
// TRANS: %1$d is a notice ID, %2$d is the ID of the mentioned user.
- throw new ServerException(sprintf(_("Could not save reply for %1$d, %2$d."), $this->id, $mentioned->id));
+ throw new ServerException(sprintf(_('Could not save reply for %1$d, %2$d.'), $this->id, $mentioned->id));
} else {
$replied[$mentioned->id] = 1;
self::blow('reply:stream:%d', $mentioned->id);
return $groups;
}
- function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
+ /**
+ * Convert a notice into an activity for export.
+ *
+ * @param User $cur Current user
+ *
+ * @return Activity activity object representing this Notice.
+ */
+
+ function asActivity()
{
- $profile = $this->getProfile();
+ $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
- $xs = new XMLStringer(true);
-
- if ($namespace) {
- $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
- 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
- 'xmlns:georss' => 'http://www.georss.org/georss',
- 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
- 'xmlns:media' => 'http://purl.org/syndication/atommedia',
- 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
- 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
- 'xmlns:statusnet' => 'http://status.net/schema/api/1/');
- } else {
- $attrs = array();
+ if (!empty($act)) {
+ return $act;
}
- $xs->elementStart('entry', $attrs);
+ $act = new Activity();
+
+ if (Event::handle('StartNoticeAsActivity', array($this, &$act))) {
- if ($source) {
- $xs->elementStart('source');
- $xs->element('id', null, $profile->profileurl);
- $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
- $xs->element('link', array('href' => $profile->profileurl));
- $user = User::staticGet('id', $profile->id);
- if (!empty($user)) {
- $atom_feed = common_local_url('ApiTimelineUser',
- array('format' => 'atom',
- 'id' => $profile->nickname));
- $xs->element('link', array('rel' => 'self',
- 'type' => 'application/atom+xml',
- 'href' => $profile->profileurl));
- $xs->element('link', array('rel' => 'license',
- 'href' => common_config('license', 'url')));
- }
+ $profile = $this->getProfile();
+
+ $act->actor = ActivityObject::fromProfile($profile);
+ $act->verb = ActivityVerb::POST;
+ $act->objects[] = ActivityObject::fromNotice($this);
- $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
- $xs->element('updated', null, common_date_w3dtf($this->created));
- }
+ // XXX: should this be handled by default processing for object entry?
- if ($source) {
- $xs->elementEnd('source');
- }
+ $act->time = strtotime($this->created);
+ $act->link = $this->bestUrl();
+
+ $act->content = common_xml_safe_str($this->rendered);
+ $act->id = $this->uri;
+ $act->title = common_xml_safe_str($this->content);
- $xs->element('title', null, common_xml_safe_str($this->content));
+ // Categories
- if ($author) {
- $xs->raw($profile->asAtomAuthor($cur));
- $xs->raw($profile->asActivityActor());
- }
+ $tags = $this->getTags();
- $xs->element('link', array('rel' => 'alternate',
- 'type' => 'text/html',
- 'href' => $this->bestUrl()));
+ foreach ($tags as $tag) {
+ $cat = new AtomCategory();
+ $cat->term = $tag;
- $xs->element('id', null, $this->uri);
-
- $xs->element('published', null, common_date_w3dtf($this->created));
- $xs->element('updated', null, common_date_w3dtf($this->created));
+ $act->categories[] = $cat;
+ }
- $source = null;
+ // Enclosures
+ // XXX: use Atom Media and/or File activity objects instead
- $ns = $this->getSource();
+ $attachments = $this->attachments();
- if ($ns) {
- if (!empty($ns->name) && !empty($ns->url)) {
- $source = '<a href="'
- . htmlspecialchars($ns->url)
- . '" rel="nofollow">'
- . htmlspecialchars($ns->name)
- . '</a>';
- } else {
- $source = $ns->code;
+ foreach ($attachments as $attachment) {
+ $enclosure = $attachment->getEnclosure();
+ if ($enclosure) {
+ $act->enclosures[] = $enclosure;
+ }
+ }
+
+ $ctx = new ActivityContext();
+
+ if (!empty($this->reply_to)) {
+ $reply = Notice::staticGet('id', $this->reply_to);
+ if (!empty($reply)) {
+ $ctx->replyToID = $reply->uri;
+ $ctx->replyToUrl = $reply->bestUrl();
+ }
+ }
+
+ $ctx->location = $this->getLocation();
+
+ $conv = null;
+
+ if (!empty($this->conversation)) {
+ $conv = Conversation::staticGet('id', $this->conversation);
+ if (!empty($conv)) {
+ $ctx->conversation = $conv->uri;
+ }
+ }
+
+ $reply_ids = $this->getReplies();
+
+ foreach ($reply_ids as $id) {
+ $profile = Profile::staticGet('id', $id);
+ if (!empty($profile)) {
+ $ctx->attention[] = $profile->getUri();
+ }
+ }
+
+ $groups = $this->getGroups();
+
+ foreach ($groups as $group) {
+ $ctx->attention[] = $group->uri;
}
- }
- $noticeInfoAttr = array(
- 'local_id' => $this->id, // local notice ID (useful to clients for ordering)
- 'source' => $source, // the client name (source attribution)
- );
+ // XXX: deprecated; use ActivityVerb::SHARE instead
- $ns = $this->getSource();
- if ($ns) {
- if (!empty($ns->url)) {
- $noticeInfoAttr['source_link'] = $ns->url;
+ $repeat = null;
+
+ if (!empty($this->repeat_of)) {
+ $repeat = Notice::staticGet('id', $this->repeat_of);
+ $ctx->forwardID = $repeat->uri;
+ $ctx->forwardUrl = $repeat->bestUrl();
}
- }
+
+ $act->context = $ctx;
- if (!empty($cur)) {
- $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
- $profile = $cur->getProfile();
- $noticeInfoAttr['repeated'] = ($profile->hasRepeated($this->id)) ? "true" : "false";
- }
+ // Source
- if (!empty($this->repeat_of)) {
- $noticeInfoAttr['repeat_of'] = $this->repeat_of;
- }
+ $atom_feed = $profile->getAtomFeed();
- $xs->element('statusnet:notice_info', $noticeInfoAttr, null);
+ if (!empty($atom_feed)) {
- if ($this->reply_to) {
- $reply_notice = Notice::staticGet('id', $this->reply_to);
- if (!empty($reply_notice)) {
- $xs->element('link', array('rel' => 'related',
- 'href' => $reply_notice->bestUrl()));
- $xs->element('thr:in-reply-to',
- array('ref' => $reply_notice->uri,
- 'href' => $reply_notice->bestUrl()));
- }
- }
+ $act->source = new ActivitySource();
+
+ // XXX: we should store the actual feed ID
- if (!empty($this->conversation)) {
+ $act->source->id = $atom_feed;
+
+ // XXX: we should store the actual feed title
+
+ $act->source->title = $profile->getBestName();
+
+ $act->source->links['alternate'] = $profile->profileurl;
+ $act->source->links['self'] = $atom_feed;
+
+ $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
+
+ $notice = $profile->getCurrentNotice();
+
+ if (!empty($notice)) {
+ $act->source->updated = self::utcDate($notice->created);
+ }
- $conv = Conversation::staticGet('id', $this->conversation);
+ $user = User::staticGet('id', $profile->id);
- if (!empty($conv)) {
- $xs->element(
- 'link', array(
- 'rel' => 'ostatus:conversation',
- 'href' => $conv->uri
- )
- );
+ if (!empty($user)) {
+ $act->source->links['license'] = common_config('license', 'url');
+ }
}
- }
- $reply_ids = $this->getReplies();
-
- foreach ($reply_ids as $id) {
- $profile = Profile::staticGet('id', $id);
- if (!empty($profile)) {
- // XXX: Deprecate this for 'mentioned'
- $xs->element(
- 'link', array(
- 'rel' => 'ostatus:attention',
- 'href' => $profile->getUri()
- )
- );
- $xs->element(
- 'link', array(
- 'rel' => 'mentioned',
- 'href' => $profile->getUri()
- )
- );
+ if ($this->isLocal()) {
+ $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
+ 'format' => 'atom'));
+ $act->editLink = $act->selfLink;
}
+
+ Event::handle('EndNoticeAsActivity', array($this, &$act));
}
+
+ self::cacheSet(Cache::codeKey('notice:as-activity:'.$this->id), $act);
- $groups = $this->getGroups();
+ return $act;
+ }
- foreach ($groups as $group) {
- // XXX: Deprecate this for 'mentioned'
- $xs->element(
- 'link', array(
- 'rel' => 'ostatus:attention',
- 'href' => $group->permalink()
- )
- );
- $xs->element(
- 'link', array(
- 'rel' => 'mentioned',
- 'href' => $group->permalink()
- )
- );
- }
+ // This has gotten way too long. Needs to be sliced up into functional bits
+ // or ideally exported to a utility class.
- if (!empty($this->repeat_of)) {
- $repeat = Notice::staticGet('id', $this->repeat_of);
- if (!empty($repeat)) {
- $xs->element(
- 'ostatus:forward',
- array('ref' => $repeat->uri, 'href' => $repeat->bestUrl())
- );
- }
- }
+ function asAtomEntry($namespace=false,
+ $source=false,
+ $author=true,
+ $cur=null)
+ {
+ $act = $this->asActivity();
+ $act->extra[] = $this->noticeInfo($cur);
+ return $act->asString($namespace, $author, $source);
+ }
- $xs->element(
- 'content',
- array('type' => 'html'),
- common_xml_safe_str($this->rendered)
- );
+ /**
+ * Extra notice info for atom entries
+ *
+ * Clients use some extra notice info in the atom stream.
+ * This gives it to them.
+ *
+ * @param User $cur Current user
+ *
+ * @return array representation of <statusnet:notice_info> element
+ */
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- if ($tag->find()) {
- while ($tag->fetch()) {
- $xs->element('category', array('term' => $tag->tag));
- }
- }
- $tag->free();
+ function noticeInfo($cur)
+ {
+ // local notice ID (useful to clients for ordering)
- # Enclosures
- $attachments = $this->attachments();
- if($attachments){
- foreach($attachments as $attachment){
- $enclosure=$attachment->getEnclosure();
- if ($enclosure) {
- $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
- if($enclosure->title){
- $attributes['title']=$enclosure->title;
- }
- $xs->element('link', $attributes, null);
+ $noticeInfoAttr = array('local_id' => $this->id);
+
+ // notice source
+
+ $ns = $this->getSource();
+
+ if (!empty($ns)) {
+ $noticeInfoAttr['source'] = $ns->code;
+ if (!empty($ns->url)) {
+ $noticeInfoAttr['source_link'] = $ns->url;
+ if (!empty($ns->name)) {
+ $noticeInfoAttr['source'] = '<a href="'
+ . htmlspecialchars($ns->url)
+ . '" rel="nofollow">'
+ . htmlspecialchars($ns->name)
+ . '</a>';
}
}
}
- if (!empty($this->lat) && !empty($this->lon)) {
- $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
+ // favorite and repeated
+
+ if (!empty($cur)) {
+ $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
+ $cp = $cur->getProfile();
+ $noticeInfoAttr['repeated'] = ($cp->hasRepeated($this->id)) ? "true" : "false";
}
- $xs->elementEnd('entry');
+ if (!empty($this->repeat_of)) {
+ $noticeInfoAttr['repeat_of'] = $this->repeat_of;
+ }
- return $xs->getString();
+ return array('statusnet:notice_info', $noticeInfoAttr, null);
}
/**
* @param string $element one of 'subject', 'object', 'target'
* @return string
*/
+
function asActivityNoun($element)
{
$noun = ActivityObject::fromNotice($this);
$notice->repeat_of = $this->id;
- $notice->orderBy('created'); // NB: asc!
+ $notice->orderBy('created, id'); // NB: asc!
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
+ if (!is_null($limit)) {
+ $notice->limit(0, $limit);
}
$ids = array();
$options = array();
if (!empty($location_id) && !empty($location_ns)) {
-
$options['location_id'] = $location_id;
$options['location_ns'] = $location_ns;
}
} else if (!empty($lat) && !empty($lon)) {
-
$options['lat'] = $lat;
$options['lon'] = $lon;
$options['location_ns'] = $location->location_ns;
}
} else if (!empty($profile)) {
-
if (isset($profile->lat) && isset($profile->lon)) {
$options['lat'] = $profile->lat;
$options['lon'] = $profile->lon;
{
// We always insert for the author so they don't
// have to wait
+ Event::handle('StartNoticeDistribute', array($this));
$user = User::staticGet('id', $this->profile_id);
if (!empty($user)) {
$this->is_local == Notice::LOCAL_NONPUBLIC);
}
+ public function getTags()
+ {
+ $tags = array();
+ $tag = new Notice_tag();
+ $tag->notice_id = $this->id;
+ if ($tag->find()) {
+ while ($tag->fetch()) {
+ $tags[] = $tag->tag;
+ }
+ }
+ $tag->free();
+ return $tags;
+ }
+
+ static private function utcDate($dt)
+ {
+ $dateStr = date('d F Y H:i:s', strtotime($dt));
+ $d = new DateTime($dateStr, new DateTimeZone('UTC'));
+ return $d->format(DATE_W3C);
+ }
+
+ /**
+ * Look up the creation timestamp for a given notice ID, even
+ * if it's been deleted.
+ *
+ * @param int $id
+ * @return mixed string recorded creation timestamp, or false if can't be found
+ */
+ public static function getAsTimestamp($id)
+ {
+ if (!$id) {
+ return false;
+ }
+
+ $notice = Notice::staticGet('id', $id);
+ if ($notice) {
+ return $notice->created;
+ }
+
+ $deleted = Deleted_notice::staticGet('id', $id);
+ if ($deleted) {
+ return $deleted->created;
+ }
+
+ return false;
+ }
+
+ /**
+ * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
+ * parameter, matching notices posted after the given one (exclusive).
+ *
+ * If the referenced notice can't be found, will return false.
+ *
+ * @param int $id
+ * @param string $idField
+ * @param string $createdField
+ * @return mixed string or false if no match
+ */
+ public static function whereSinceId($id, $idField='id', $createdField='created')
+ {
+ $since = Notice::getAsTimestamp($id);
+ if ($since) {
+ return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
+ }
+ return false;
+ }
+
+ /**
+ * Build an SQL 'where' fragment for timestamp-based sorting from a since_id
+ * parameter, matching notices posted after the given one (exclusive), and
+ * if necessary add it to the data object's query.
+ *
+ * @param DB_DataObject $obj
+ * @param int $id
+ * @param string $idField
+ * @param string $createdField
+ * @return mixed string or false if no match
+ */
+ public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
+ {
+ $since = self::whereSinceId($id);
+ if ($since) {
+ $obj->whereAdd($since);
+ }
+ }
+
+ /**
+ * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
+ * parameter, matching notices posted before the given one (inclusive).
+ *
+ * If the referenced notice can't be found, will return false.
+ *
+ * @param int $id
+ * @param string $idField
+ * @param string $createdField
+ * @return mixed string or false if no match
+ */
+ public static function whereMaxId($id, $idField='id', $createdField='created')
+ {
+ $max = Notice::getAsTimestamp($id);
+ if ($max) {
+ return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
+ }
+ return false;
+ }
+
+ /**
+ * Build an SQL 'where' fragment for timestamp-based sorting from a max_id
+ * parameter, matching notices posted before the given one (inclusive), and
+ * if necessary add it to the data object's query.
+ *
+ * @param DB_DataObject $obj
+ * @param int $id
+ * @param string $idField
+ * @param string $createdField
+ * @return mixed string or false if no match
+ */
+ public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
+ {
+ $max = self::whereMaxId($id);
+ if ($max) {
+ $obj->whereAdd($max);
+ }
+ }
}
projects / quix0rs-gnu-social.git / blobdiff