* 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;
$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 $notice;
}
/**
* @private callback
*/
- function saveUrl($data) {
- list($url, $notice_id) = $data;
+ function saveUrl($url, $notice_id) {
File::processNew($url, $notice_id);
}
$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();
return $groups;
}
- function asActivity()
- {
- $profile = $this->getProfile();
-
- $act = new Activity();
-
- $act->actor = ActivityObject::fromProfile($profile);
- $act->verb = ActivityVerb::POST;
- $act->objects[] = ActivityObject::fromNotice($this);
-
- $act->time = strtotime($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);
-
- $ctx = new ActivityContext();
-
- if (!empty($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;
- }
-
- $act->context = $ctx;
-
- return $act;
- }
-
- // This has gotten way too long. Needs to be sliced up into functional bits
- // or ideally exported to a utility class.
+ /**
+ * Convert a notice into an activity for export.
+ *
+ * @param User $cur Current user
+ *
+ * @return Activity activity object representing this Notice.
+ */
- function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
+ function asActivity()
{
- $profile = $this->getProfile();
-
- $xs = new XMLStringer(true);
-
- if ($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();
- }
+ $act = self::cacheGet(Cache::codeKey('notice:as-activity:'.$this->id));
- if (Event::handle('StartActivityStart', array(&$this, &$xs, &$attrs))) {
- $xs->elementStart('entry', $attrs);
- Event::handle('EndActivityStart', array(&$this, &$xs, &$attrs));
+ if (!empty($act)) {
+ return $act;
}
- if (Event::handle('StartActivitySource', array(&$this, &$xs))) {
- if ($source) {
- $atom_feed = $profile->getAtomFeed();
-
- if (!empty($atom_feed)) {
- $xs->elementStart('source');
-
- // XXX: we should store the actual feed ID
-
- $xs->element('id', null, $atom_feed);
+ $act = new Activity();
+
+ if (Event::handle('StartNoticeAsActivity', array($this, &$act))) {
- // XXX: we should store the actual feed title
+ $profile = $this->getProfile();
+
+ $act->actor = ActivityObject::fromProfile($profile);
+ $act->verb = ActivityVerb::POST;
+ $act->objects[] = ActivityObject::fromNotice($this);
- $xs->element('title', null, $profile->getBestName());
+ // XXX: should this be handled by default processing for object entry?
- $xs->element('link', array('rel' => 'alternate',
- 'type' => 'text/html',
- 'href' => $profile->profileurl));
+ $act->time = strtotime($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('link', array('rel' => 'self',
- 'type' => 'application/atom+xml',
- 'href' => $atom_feed));
+ // Categories
- $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
+ $tags = $this->getTags();
- $notice = $profile->getCurrentNotice();
+ foreach ($tags as $tag) {
+ $cat = new AtomCategory();
+ $cat->term = $tag;
- if (!empty($notice)) {
- $xs->element('updated', null, self::utcDate($notice->created));
- }
+ $act->categories[] = $cat;
+ }
- $user = User::staticGet('id', $profile->id);
+ // Enclosures
+ // XXX: use Atom Media and/or File activity objects instead
- if (!empty($user)) {
- $xs->element('link', array('rel' => 'license',
- 'href' => common_config('license', 'url')));
- }
+ $attachments = $this->attachments();
- $xs->elementEnd('source');
+ foreach ($attachments as $attachment) {
+ $enclosure = $attachment->getEnclosure();
+ if ($enclosure) {
+ $act->enclosures[] = $enclosure;
}
}
- Event::handle('EndActivitySource', array(&$this, &$xs));
- }
-
- $title = common_xml_safe_str($this->content);
-
- if (Event::handle('StartActivityTitle', array(&$this, &$xs, &$title))) {
- $xs->element('title', null, $title);
- Event::handle('EndActivityTitle', array($this, &$xs, $title));
- }
-
- $atomAuthor = '';
-
- if ($author) {
- $atomAuthor = $profile->asAtomAuthor($cur);
- }
-
- if (Event::handle('StartActivityAuthor', array(&$this, &$xs, &$atomAuthor))) {
- if (!empty($atomAuthor)) {
- $xs->raw($atomAuthor);
- Event::handle('EndActivityAuthor', array(&$this, &$xs, &$atomAuthor));
+
+ $ctx = new ActivityContext();
+
+ if (!empty($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;
}
- }
- $actor = '';
+ // XXX: deprecated; use ActivityVerb::SHARE instead
- if ($author) {
- $actor = $profile->asActivityActor();
- }
+ $repeat = null;
- if (Event::handle('StartActivityActor', array(&$this, &$xs, &$actor))) {
- if (!empty($actor)) {
- $xs->raw($actor);
- Event::handle('EndActivityActor', array(&$this, &$xs, &$actor));
+ if (!empty($this->repeat_of)) {
+ $repeat = Notice::staticGet('id', $this->repeat_of);
+ $ctx->forwardID = $repeat->uri;
+ $ctx->forwardUrl = $repeat->bestUrl();
}
- }
+
+ $act->context = $ctx;
- $url = $this->bestUrl();
+ // Source
- if (Event::handle('StartActivityLink', array(&$this, &$xs, &$url))) {
- $xs->element('link', array('rel' => 'alternate',
- 'type' => 'text/html',
- 'href' => $url));
- Event::handle('EndActivityLink', array(&$this, &$xs, $url));
- }
+ $atom_feed = $profile->getAtomFeed();
- $id = $this->uri;
+ if (!empty($atom_feed)) {
- if (Event::handle('StartActivityId', array(&$this, &$xs, &$id))) {
- $xs->element('id', null, $id);
- Event::handle('EndActivityId', array(&$this, &$xs, $id));
- }
+ $act->source = new ActivitySource();
+
+ // XXX: we should store the actual feed ID
- $published = self::utcDate($this->created);
+ $act->source->id = $atom_feed;
- if (Event::handle('StartActivityPublished', array(&$this, &$xs, &$published))) {
- $xs->element('published', null, $published);
- Event::handle('EndActivityPublished', array(&$this, &$xs, $published));
- }
+ // XXX: we should store the actual feed title
- $updated = $published; // XXX: notices are usually immutable
+ $act->source->title = $profile->getBestName();
- if (Event::handle('StartActivityUpdated', array(&$this, &$xs, &$updated))) {
- $xs->element('updated', null, $updated);
- Event::handle('EndActivityUpdated', array(&$this, &$xs, $updated));
- }
+ $act->source->links['alternate'] = $profile->profileurl;
+ $act->source->links['self'] = $atom_feed;
- $content = common_xml_safe_str($this->rendered);
+ $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
+
+ $notice = $profile->getCurrentNotice();
- if (Event::handle('StartActivityContent', array(&$this, &$xs, &$content))) {
- $xs->element('content', array('type' => 'html'), $content);
- Event::handle('EndActivityContent', array(&$this, &$xs, $content));
- }
+ if (!empty($notice)) {
+ $act->source->updated = self::utcDate($notice->created);
+ }
- // Most of our notices represent POSTing a NOTE. This is the default verb
- // for activity streams, so we normally just leave it out.
+ $user = User::staticGet('id', $profile->id);
- $verb = ActivityVerb::POST;
+ if (!empty($user)) {
+ $act->source->links['license'] = common_config('license', 'url');
+ }
+ }
- if (Event::handle('StartActivityVerb', array(&$this, &$xs, &$verb))) {
- $xs->element('activity:verb', null, $verb);
- Event::handle('EndActivityVerb', array(&$this, &$xs, $verb));
+ if ($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);
- // We use the default behavior for activity streams: if there's no activity:object,
- // then treat the entry itself as the object. Here, you can set the type of that object,
- // which is normally a NOTE.
+ return $act;
+ }
- $type = ActivityObject::NOTE;
+ // This has gotten way too long. Needs to be sliced up into functional bits
+ // or ideally exported to a utility class.
- if (Event::handle('StartActivityDefaultObjectType', array(&$this, &$xs, &$type))) {
- $xs->element('activity:object-type', null, $type);
- Event::handle('EndActivityDefaultObjectType', array(&$this, &$xs, $type));
- }
+ function asAtomEntry($namespace=false,
+ $source=false,
+ $author=true,
+ $cur=null)
+ {
+ $act = $this->asActivity();
+ $act->extra[] = $this->noticeInfo($cur);
+ return $act->asString($namespace, $author, $source);
+ }
- // Since we usually use the entry itself as an object, we don't have an explicit
- // object. Some extensions may want to add them (for photo, event, music, etc.).
+ /**
+ * 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
+ */
- $objects = array();
+ function noticeInfo($cur)
+ {
+ // local notice ID (useful to clients for ordering)
- if (Event::handle('StartActivityObjects', array(&$this, &$xs, &$objects))) {
- foreach ($objects as $object) {
- $xs->raw($object->asString());
- }
- Event::handle('EndActivityObjects', array(&$this, &$xs, $objects));
- }
+ $noticeInfoAttr = array('local_id' => $this->id);
- $noticeInfoAttr = array('local_id' => $this->id); // local notice ID (useful to clients for ordering)
+ // notice source
$ns = $this->getSource();
$noticeInfoAttr['source_link'] = $ns->url;
if (!empty($ns->name)) {
$noticeInfoAttr['source'] = '<a href="'
- . htmlspecialchars($ns->url)
+ . htmlspecialchars($ns->url)
. '" rel="nofollow">'
- . htmlspecialchars($ns->name)
+ . htmlspecialchars($ns->name)
. '</a>';
}
}
}
+ // favorite and repeated
+
if (!empty($cur)) {
$noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
- $profile = $cur->getProfile();
- $noticeInfoAttr['repeated'] = ($profile->hasRepeated($this->id)) ? "true" : "false";
+ $cp = $cur->getProfile();
+ $noticeInfoAttr['repeated'] = ($cp->hasRepeated($this->id)) ? "true" : "false";
}
if (!empty($this->repeat_of)) {
$noticeInfoAttr['repeat_of'] = $this->repeat_of;
}
- if (Event::handle('StartActivityNoticeInfo', array(&$this, &$xs, &$noticeInfoAttr))) {
- $xs->element('statusnet:notice_info', $noticeInfoAttr, null);
- Event::handle('EndActivityNoticeInfo', array(&$this, &$xs, $noticeInfoAttr));
- }
-
- $replyNotice = null;
-
- if ($this->reply_to) {
- $replyNotice = Notice::staticGet('id', $this->reply_to);
- }
-
- if (Event::handle('StartActivityInReplyTo', array(&$this, &$xs, &$replyNotice))) {
- if (!empty($replyNotice)) {
- $xs->element('link', array('rel' => 'related',
- 'href' => $replyNotice->bestUrl()));
- $xs->element('thr:in-reply-to',
- array('ref' => $replyNotice->uri,
- 'href' => $replyNotice->bestUrl()));
- Event::handle('EndActivityInReplyTo', array(&$this, &$xs, $replyNotice));
- }
- }
-
- $conv = null;
-
- if (!empty($this->conversation)) {
- $conv = Conversation::staticGet('id', $this->conversation);
- }
-
- if (Event::handle('StartActivityConversation', array(&$this, &$xs, &$conv))) {
- if (!empty($conv)) {
- $xs->element('link', array('rel' => 'ostatus:conversation',
- 'href' => $conv->uri));
- }
- Event::handle('EndActivityConversation', array(&$this, &$xs, $conv));
- }
-
- $replyProfiles = array();
-
- $reply_ids = $this->getReplies();
-
- foreach ($reply_ids as $id) {
- $profile = Profile::staticGet('id', $id);
- if (!empty($profile)) {
- $replyProfiles[] = $profile;
- }
- }
-
- if (Event::handle('StartActivityAttentionProfiles', array(&$this, &$xs, &$replyProfiles))) {
- foreach ($replyProfiles as $profile) {
- $xs->element('link', array('rel' => 'ostatus:attention',
- 'href' => $profile->getUri()));
- $xs->element('link', array('rel' => 'mentioned',
- 'href' => $profile->getUri()));
- }
- Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
- }
-
- $groups = $this->getGroups();
-
- if (Event::handle('StartActivityAttentionGroups', array(&$this, &$xs, &$groups))) {
- foreach ($groups as $group) {
- $xs->element('link', array('rel' => 'ostatus:attention',
- 'href' => $group->permalink()));
- $xs->element('link', array('rel' => 'mentioned',
- 'href' => $group->permalink()));
- }
- Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
- }
-
- $repeat = null;
-
- if (!empty($this->repeat_of)) {
- $repeat = Notice::staticGet('id', $this->repeat_of);
- }
-
- if (Event::handle('StartActivityForward', array(&$this, &$xs, &$repeat))) {
- if (!empty($repeat)) {
- $xs->element('ostatus:forward',
- array('ref' => $repeat->uri,
- 'href' => $repeat->bestUrl()));
- }
-
- Event::handle('EndActivityForward', array(&$this, &$xs, $repeat));
- }
-
- $tags = $this->getTags();
-
- if (Event::handle('StartActivityCategories', array(&$this, &$xs, &$tags))) {
- foreach ($tags as $tag) {
- $xs->element('category', array('term' => $tag));
- }
- Event::handle('EndActivityCategories', array(&$this, &$xs, $tags));
- }
-
- // Enclosures
-
- $enclosures = array();
-
- $attachments = $this->attachments();
-
- foreach ($attachments as $attachment) {
- $enclosure = $attachment->getEnclosure();
- if ($enclosure) {
- $enclosures[] = $enclosure;
- }
- }
-
- if (Event::handle('StartActivityEnclosures', array(&$this, &$xs, &$enclosures))) {
- foreach ($enclosures as $enclosure) {
- $attributes = array('rel' => 'enclosure',
- 'href' => $enclosure->url,
- 'type' => $enclosure->mimetype,
- 'length' => $enclosure->size);
-
- if ($enclosure->title) {
- $attributes['title'] = $enclosure->title;
- }
-
- $xs->element('link', $attributes, null);
- }
- Event::handle('EndActivityEnclosures', array(&$this, &$xs, $enclosures));
- }
-
- $lat = $this->lat;
- $lon = $this->lon;
-
- if (Event::handle('StartActivityGeo', array(&$this, &$xs, &$lat, &$lon))) {
- if (!empty($lat) && !empty($lon)) {
- $xs->element('georss:point', null, $lat . ' ' . $lon);
- }
- Event::handle('EndActivityGeo', array(&$this, &$xs, $lat, $lon));
- }
-
- // @fixme check this logic
-
- if ($this->isLocal()) {
-
- $selfUrl = common_local_url('ApiStatusesShow', array('id' => $this->id,
- 'format' => 'atom'));
-
- if (Event::handle('StartActivityRelSelf', array(&$this, &$xs, &$selfUrl))) {
- $xs->element('link', array('rel' => 'self',
- 'type' => 'application/atom+xml',
- 'href' => $selfUrl));
- Event::handle('EndActivityRelSelf', array(&$this, &$xs, $selfUrl));
- }
-
- if (!empty($cur) && $cur->id == $this->profile_id) {
-
- // note: $selfUrl may have been changed by a plugin
- $relEditUrl = common_local_url('ApiStatusesShow', array('id' => $this->id,
- 'format' => 'atom'));
-
- if (Event::handle('StartActivityRelEdit', array(&$this, &$xs, &$relEditUrl))) {
- $xs->element('link', array('rel' => 'edit',
- 'type' => 'application/atom+xml',
- 'href' => $relEditUrl));
- Event::handle('EndActivityRelEdit', array(&$this, &$xs, $relEditUrl));
- }
- }
- }
-
- if (Event::handle('StartActivityEnd', array(&$this, &$xs))) {
- $xs->elementEnd('entry');
- Event::handle('EndActivityEnd', array(&$this, &$xs));
- }
-
- 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();
$d = new DateTime($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