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); }