+
+ public static function schemaDef()
+ {
+ return array(
+ 'description' => 'Hash tags',
+ 'fields' => array(
+ 'tag' => array('type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'hash tag associated with this notice'),
+ 'notice_id' => array('type' => 'int', 'not null' => true, 'description' => 'notice tagged'),
+ 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
+ ),
+ 'primary key' => array('tag', 'notice_id'),
+ 'foreign keys' => array(
+ 'notice_tag_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
+ ),
+ 'indexes' => array(
+ 'notice_tag_created_idx' => array('created'),
+ 'notice_tag_notice_id_idx' => array('notice_id'),
+ 'notice_tag_tag_created_notice_id_idx' => array('tag', 'created', 'notice_id')
+ ),
+ );
+ }
+
+ static function getStream($tag, $offset=0, $limit=20, $sinceId=0, $maxId=0)
+ {
+ $stream = new TagNoticeStream($tag);
+
+ return $stream->getNotices($offset, $limit, $sinceId, $maxId);
+ }
+
+ function blowCache($blowLast=false)
+ {
+ self::blow('notice_tag:notice_ids:%s', Cache::keyize($this->tag));
+ if ($blowLast) {
+ self::blow('notice_tag:notice_ids:%s;last', Cache::keyize($this->tag));
+ }
+ }
+
+ static function url($tag)
+ {
+ if (common_config('singleuser', 'enabled')) {
+ // regular TagAction isn't set up in 1user mode
+ $nickname = User::singleUserNickname();
+ $url = common_local_url('showstream',
+ array('nickname' => $nickname,
+ 'tag' => $tag));
+ } else {
+ $url = common_local_url('tag', array('tag' => $tag));
+ }
+
+ return $url;
+ }