* @copyright Copyright © Christoffer Niska 2012-
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @package bootstrap.form
* @since 2.0.0
*/
Yii::import('bootstrap.form.*');
/**
* Bootstrap form builder.
*/
class TbForm extends CForm {
/**
* @var string the name of the class for representing a form input element.
*/
public $buttonElementClass = 'TbFormButtonElement';
/**
* @var string the name of the class for representing a form button element.
*/
public $inputElementClass = 'TbFormInputElement';
/**
* @var array the configuration used to create the active form widget.
*/
public $activeForm = array('class'=>'bootstrap.widgets.TbActiveForm');
/**
* Renders a single element which could be an input element, a sub-form, a string, or a button.
* @param mixed $element the form element to be rendered
* @return string the rendering result
*/
public function renderElement($element)
{
if(is_string($element))
{
if(($e=$this[$element])===null && ($e=$this->getButtons()->itemAt($element))===null)
return $element;
else
$element=$e;
}
if($element->getVisible())
{
if($element instanceof CFormInputElement)
{
if($element->type==='hidden')
return ''.$element->render().'
';
}
return $element->render();
}
return '';
}
/**
* Renders the {@link buttons} in this form.
* @return string the rendering result
*/
public function renderButtons()
{
$output='';
foreach($this->getButtons() as $button)
$output.=$this->renderElement($button);
return $output!=='' ? ''.$output.'
' : '';
}
}