title = $title; return $this; } public function getTitle() { $title = $this->title; if (is_array($title)) { $title = implode(" \xC2\xB7 ", $title); } return $title; } protected function getHead() { return ''; } protected function getBody() { return $this->renderChildren(); } protected function getTail() { return ''; } protected function willRenderPage() { return; } protected function willSendResponse($response) { return $response; } protected function getBodyClasses() { return null; } public function render() { $this->willRenderPage(); $title = phutil_escape_html($this->getTitle()); $head = $this->getHead(); $body = $this->getBody(); $tail = $this->getTail(); $body_classes = $this->getBodyClasses(); $response = << {$head} {$body} {$tail} EOHTML; $response = $this->willSendResponse($response); return $response; } }