/**
* Asks the ViewHelper for argument definitions and adds
* a case which matches our custom ViewHelper in order to
* manipulate its argument definitions.
*
* @param ViewHelperInterface $viewHelper
* @return ArgumentDefinition[]
*/
public function getArgumentDefinitionsForViewHelper(ViewHelperInterface $viewHelper)
{
$arguments = parent::getArgumentDefinitionsForViewHelper($viewHelper);
if ($viewHelper instanceof CustomViewHelper) {
$arguments['page'] = new ArgumentDefinition('page', 'array', 'This is our new description for the argument', FALSE, array('foo' => 'bar'));
}
return $arguments;
}
/**
* Constructor.
*
* @param ViewHelperResolver an instance or subclass of ViewHelperResolver
* @param string $namespace the namespace identifier of the ViewHelper.
* @param string $identifier the name of the ViewHelper to render, inside the namespace provided.
* @param NodeInterface[] $arguments Arguments of view helper - each value is a RootNode.
* @param ParsingState $state
*/
public function __construct(ViewHelperResolver $resolver, $namespace, $identifier, array $arguments, ParsingState $state)
{
$this->viewHelperResolver = $resolver;
$this->viewHelperClassName = $resolver->resolveViewHelperClassName($namespace, $identifier);
$this->uninitializedViewHelper = $resolver->createViewHelperInstance($namespace, $identifier);
$this->arguments = $arguments;
$this->argumentDefinitions = $resolver->getArgumentDefinitionsForViewHelper($this->uninitializedViewHelper);
$this->rewriteBooleanNodesInArgumentsObjectTree($this->argumentDefinitions, $this->arguments);
}
