/**
* Gets the choices that apply to this tag, via option/optgroup/options tags.
*
* @param array $children Child tags to search
* @param XenForo_Template_Compiler $compiler Compiler
* @param array $options Compiler options
* @param string $newOutputVar
*
* @return string
*/
protected function _getChoicesCode(array $children, XenForo_Template_Compiler $compiler, array $options, &$newOutputVar = '')
{
$oldOutputVar = $compiler->getOutputVar();
$newOutputVar = $compiler->getUniqueVar();
$compiler->setOutputVar($newOutputVar);
$code = '$' . $newOutputVar . " = array();\n";
foreach ($children as $child) {
$compiler->setLastVistedSegment($child);
$code .= $this->_compileChoiceChild($newOutputVar, $child, $compiler, $options);
}
$compiler->setOutputVar($oldOutputVar);
return $code;
}