function getTags()
{
$profile = Profile::current();
if (empty($profile)) {
$keypart = sprintf('Notice:public_tag_cloud:null');
} else {
$keypart = sprintf('Notice:public_tag_cloud:%d', $profile->id);
}
$tag = Memcached_DataObject::cacheGet($keypart);
if ($tag === false) {
$stream = new PublicNoticeStream($profile);
$ids = $stream->getNoticeIds(0, 500, null, null);
if (empty($ids)) {
$tag = array();
} else {
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
// @fixme should we use the cutoff too? Doesn't help with indexing per-user.
$qry = 'SELECT notice_tag.tag, ' . $weightexpr . ' as weight ' . 'FROM notice_tag JOIN notice ' . 'ON notice_tag.notice_id = notice.id ' . 'WHERE notice.id in (' . implode(',', $ids) . ') ' . 'GROUP BY notice_tag.tag ' . 'ORDER BY weight DESC ';
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db', 'type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$t = new Notice_tag();
$t->query($qry);
$tag = array();
while ($t->fetch()) {
$tag[] = clone $t;
}
}
Memcached_DataObject::cacheSet($keypart, $tag, 60 * 60 * 24);
}
return new ArrayWrapper($tag);
}
/**
* Get notices
*
* @return array notices
*/
function getNotices()
{
$notices = array();
$profile = $this->auth_user ? $this->auth_user->getProfile() : null;
$stream = new PublicNoticeStream($profile);
$notice = $stream->getNotices(($this->page - 1) * $this->count, $this->count, $this->since_id, $this->max_id);
$notices = $notice->fetchAll();
NoticeList::prefill($notices);
return $notices;
}
static function publicStream($offset = 0, $limit = 20, $since_id = null, $max_id = null)
{
$stream = new PublicNoticeStream();
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
