true,
'action' => true,
'autocomplete' => true,
'enctype' => true,
'method' => true,
'name' => true,
'novalidate' => true,
'target' => true,
);
/**
* Invoke as function
*
* @param null|FormInterface $form
* @return Form|string
*/
public function __invoke(FormInterface $form = null)
{
if (!$form) {
return $this;
}
return $this->render($form);
}
/**
* Render a form from the provided $form,
*
* @param FormInterface $form
* @return string
*/
public function render(FormInterface $form)
{
if (method_exists($form, 'prepare')) {
$form->prepare();
}
$formContent = '';
foreach ($form as $element) {
if ($element instanceof FieldsetInterface) {
$formContent.= $this->getView()->formCollection($element);
} else {
$formContent.= $this->getView()->formRow($element);
}
}
return $this->openTag($form) . $formContent . $this->closeTag();
}
/**
* Generate an opening form tag
*
* @param null|FormInterface $form
* @return string
*/
public function openTag(FormInterface $form = null)
{
$doctype = $this->getDoctype();
$attributes = array();
if (! (Doctype::HTML5 === $doctype || Doctype::XHTML5 === $doctype)) {
$attributes = array(
'action' => '',
'method' => 'get',
);
}
if ($form instanceof FormInterface) {
$formAttributes = $form->getAttributes();
if (!array_key_exists('id', $formAttributes) && array_key_exists('name', $formAttributes)) {
$formAttributes['id'] = $formAttributes['name'];
}
$attributes = array_merge($attributes, $formAttributes);
}
if ($attributes) {
return sprintf('';
}
}