Example of hoauth form view for Yii Bootstrap extension

This is an example of hoauth/views/form.php view for those, who use Yii Bootstrap extension:

<?php
/**
 * @var HOAuthAction $this
 * @var HUserInfoForm $form
 */
$form = $form->form;

Yii::import('bootstrap.form.*');

// redefine form classes
$form->buttonElementClass = 'TbFormButtonElement';
$form->inputElementClass = 'TbFormInputElement';

$form->activeForm = CMap::mergeArray(
	$form->activeForm,
	array(
		'class'=>'bootstrap.widgets.TbActiveForm',
		// your settings for TbActiveForm widget (e.g. type and other)
	)
);

echo $form->renderBegin();

$elements='';
foreach($form->getElements() as $element)
	$elements.= renderElement($element, $form);
echo "$elements\n";

$buttons = '';
foreach($form->getButtons() as $button)
	$buttons.= renderElement($button, $form);
$buttons = $buttons!=='' ? '<div class="form-actions">'.$buttons.'</div>' : '';
echo "$buttons\n";

echo $form->renderEnd();

function renderElement($element, $form)
{
	if(is_string($element))
	{
		if(($e=$form[$element])===null && ($e=$form->getButtons()->itemAt($element))===null)
			return $element;
		else
			$element=$e;
	}
	if($element->getVisible())
	{
		if($element instanceof CFormInputElement)
		{
			if($element->type==='hidden')
				return '<div class="hidden">'.$element->render().'</div>';
		}

		return $element->render();
	}
	return '';
}