function response()
{
$ajax = Request::ajax();
$ajax === 'd' and Request::ajax(true);
$naked = Input::get(Block::$nakedVar, $ajax);
$onlyBlocks = Input::get('_blocks');
if (!isset($onlyBlocks) and $ajax) {
$onlyBlocks = '';
}
$singleBlock = (isset($onlyBlocks) and !is_array($onlyBlocks));
$firstServed = in_array(head((array) $onlyBlocks), array('!', '1', ''));
if ($singleBlock and !$naked) {
// preventing DoubleEdge from wrapping response into $fullView.
Input::merge(array(Block::$nakedVar => 1));
}
$rendering = new Rendering($this, $onlyBlocks);
$rendering->slugs = $this->slugs;
$response = null;
if ($singleBlock and $firstServed or $this->breaksout()) {
isset($this->served) or Log::info_Layout('No specific server on this route.');
$rendering->result = array($this->servedResponse());
$ajax and $response = $rendering->result[0];
} elseif ($singleBlock) {
$rendering->render($this);
$rendering->result = array_slice($rendering->result, 1, -1, true);
foreach ($rendering->result as $block) {
foreach (arrize($block) as $blockResponse) {
is_object($blockResponse) and $blockResponse->isServed = true;
}
}
} else {
$rendering->render($this);
}
Request::ajax(null);
if ($response) {
// do nothing.
} elseif ($onlyBlocks and !$rendering->result) {
$paths = join(', ', (array) $onlyBlocks);
Log::warn_Layout("No blocks to render have matched given path(s): {$paths}.");
$response = $this->servedResponse(E_INPUT);
} else {
$naked and $rendering->unwrap();
$response = $rendering->served ?: Response::adapt('');
$content = $rendering->join($ajax);
if (!$naked and !$singleBlock and is_scalar($content) and $full = $this->view()) {
$content = $full->with(compact('content'));
}
if (method_exists($response, 'set')) {
$response->set($content);
} else {
$response->content = $content;
}
}
// restoring value that could have been set in the beginning.
Input::merge(array(Block::$nakedVar => $naked));
return Response::postprocess($response);
}
