isFramed = $is_framed; return $this; } public function setBaseURI($uri) { $this->baseURI = $uri; return $this; } protected function renderSymbolLink($symbol) { return phutil_render_tag( 'a', array( 'href' => $this->baseURI.'?symbol='.$symbol, 'target' => $this->isFramed ? '_top' : null, ), phutil_escape_html($symbol)); } }