/**
* The default render() doesn't work here
* @return null|string
*/
public function render()
{
// render specific template id if cache_id is set
if ($this->smarty->cache_id) {
$this->content = $this->smarty->fetch($this->template, $this->smarty->cache_id);
} else {
$this->content = $this->smarty->fetch($this->template);
}
// render the envelope too if requested
if (!is_null($this->envelope)) {
$envelope = new ResponseSmarty($this->envelope, null);
$envelope->clearHeaders();
// assign child variables
foreach ($this->getTemplateVars() as $k => $v) {
$envelope->assign($k, $v);
}
// copy headers
foreach ($this->getAllHeaders() as $headerType => $header) {
$envelope->setHeader($headerType, $header);
}
foreach ($this->getAllHttpHeaders() as $headerCode => $header) {
$envelope->setHttpHeader($headerCode);
}
// assigned rendered template
$envelope->assign($this->envelopeVariable, $this->content);
return $envelope->smarty->fetch($this->envelope);
}
return $this->content;
}
/**
* smarty sample
* url: /de/
*/
public function default_action($rq, $params)
{
// the default action to display
// url: /de/
$resp = new ResponseSmarty('index.tpl', 'envelopes/default.tpl', 'CONTENT');
$resp->enableCache();
$resp->setCacheLifetime(60);
if ($resp->isCached()) {
// templates are cached, expensive database procedure not needed
return $resp;
}
$resp->sampleContent = _('das ist bloss etwas Beispieltext');
return $resp;
}