/**
* Just to make sure every time a form is embedded, the 'remove' widgets
* are added. They are needed in the deleting process
*/
public function embedForm($name, sfForm $form, $decorator = null)
{
if ($form instanceof sfFormDoctrine) {
$form->setWidget('remove', new sfWidgetFormInputHidden(array(), array('class' => 'remove')));
$form->setValidator('remove', new sfValidatorPass());
}
parent::embedForm($name, $form, $decorator);
}
/**
* Constructor.
*
* @param mixed A object used to initialize default values
* @param array An array of options
* @param string A CSRF secret (false to disable CSRF protection, null to use the global CSRF secret)
*
* @see sfForm
*/
public function __construct($object = null, $options = array(), $CSRFSecret = null)
{
$class = $this->getModelName();
if (!$object) {
$this->object = new $class();
} else {
if (!$object instanceof $class) {
throw new sfException(sprintf('The "%s" form only accepts a "%s" object.', get_class($this), $class));
}
$this->object = $object;
$this->isNew = !$this->getObject()->exists();
}
parent::__construct(array(), $options, $CSRFSecret);
$this->updateDefaultsFromObject();
}
function url_for_form(sfFormObject $form, $routePrefix)
{
$format = '%s/%s';
if ('@' == $routePrefix[0]) {
$format = '%s_%s';
$routePrefix = substr($routePrefix, 1);
}
$uri = sprintf($format, $routePrefix, $form->getObject()->isNew() ? 'create' : 'update');
return url_for($uri, $form->getObject());
}
/**
* Overrides sfForm::mergeForm() to also merge embedded forms
* Allows autosave of merged collections
*
* @param sfForm $form The sfForm instance to merge with current form
*
* @throws LogicException If one of the form has already been bound
*/
public function mergeForm(sfForm $form)
{
foreach ($form->getEmbeddedForms() as $name => $embeddedForm) {
$this->embedForm($name, clone $embeddedForm);
}
parent::mergeForm($form);
}
/**
* Renders a form tag suitable for the related Doctrine object.
*
* The method is automatically guessed based on the Doctrine object:
*
* * if the object is new, the method is POST
* * if the object already exists, the method is PUT
*
* @param string $url The URL for the action
* @param array $attributes An array of HTML attributes
*
* @return string An HTML representation of the opening form tag
*
* @see sfForm
*/
public function renderFormTag($url, array $attributes = array())
{
if (!isset($attributes['method'])) {
$attributes['method'] = $this->isNew() ? 'post' : 'put';
}
return parent::renderFormTag($url, $attributes);
}
