/**
* Renders form body.
* @return string
*/
public function renderBody()
{
$s = $remains = '';
$defaultContainer = $this->getWrapper('group container');
$translator = $this->form->getTranslator();
foreach ($this->form->getGroups() as $group) {
if (!$group->getControls() || !$group->getOption('visual')) {
continue;
}
$container = $group->getOption('container', $defaultContainer);
$container = $container instanceof NHtml ? clone $container : NHtml::el($container);
$s .= "\n" . $container->startTag();
$text = $group->getOption('label');
if ($text instanceof NHtml) {
$s .= $text;
} elseif (is_string($text)) {
if ($translator !== NULL) {
$text = $translator->translate($text);
}
$s .= "\n" . $this->getWrapper('group label')->setText($text) . "\n";
}
$text = $group->getOption('description');
if ($text instanceof NHtml) {
$s .= $text;
} elseif (is_string($text)) {
if ($translator !== NULL) {
$text = $translator->translate($text);
}
$s .= $this->getWrapper('group description')->setText($text) . "\n";
}
$s .= $this->renderControls($group);
$remains = $container->endTag() . "\n" . $remains;
if (!$group->getOption('embedNext')) {
$s .= $remains;
$remains = '';
}
}
$s .= $remains . $this->renderControls($this->form);
$container = $this->getWrapper('form container');
$container->setHtml($s);
return $container->render(0);
}
