/**
* Sets default ACL role(s) to use when iterating pages if not explicitly
* set later with {@link setRole()}
*
* @param midex $role [optional] role to set. Expects null,
* string, or an instance of
* {@link IfwPsn_Vendor_Zend_Acl_Role_Interface}.
* Default is null, which sets no default
* role.
* @throws IfwPsn_Vendor_Zend_View_Exception if role is invalid
* @return void
*/
public static function setDefaultRole($role = null)
{
if (null === $role || is_string($role) || $role instanceof IfwPsn_Vendor_Zend_Acl_Role_Interface) {
self::$_defaultRole = $role;
} else {
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/View/Exception.php';
throw new IfwPsn_Vendor_Zend_View_Exception('$role must be null|string|IfwPsn_Vendor_Zend_Acl_Role_Interface');
}
}
/**
* Magic overload: Proxy calls to {@link findRelation()} or container
*
* Examples of finder calls:
* <code>
* // METHOD // SAME AS
* $h->findRelNext($page); // $h->findRelation($page, 'rel', 'next')
* $h->findRevSection($page); // $h->findRelation($page, 'rev', 'section');
* $h->findRelFoo($page); // $h->findRelation($page, 'rel', 'foo');
* </code>
*
* @param string $method method name
* @param array $arguments method arguments
* @throws IfwPsn_Vendor_Zend_Navigation_Exception if method does not exist in container
*/
public function __call($method, array $arguments = array())
{
if (@preg_match('/find(Rel|Rev)(.+)/', $method, $match)) {
return $this->findRelation($arguments[0], strtolower($match[1]), strtolower($match[2]));
}
return parent::__call($method, $arguments);
}
/**
* Magic overload: Proxy to other navigation helpers or the container
*
* Examples of usage from a view script or layout:
* <code>
* // proxy to Menu helper and render container:
* echo $this->navigation()->menu();
*
* // proxy to Breadcrumbs helper and set indentation:
* $this->navigation()->breadcrumbs()->setIndent(8);
*
* // proxy to container and find all pages with 'blog' route:
* $blogPages = $this->navigation()->findAllByRoute('blog');
* </code>
*
* @param string $method helper name or method name in
* container
* @param array $arguments [optional] arguments to pass
* @return mixed returns what the proxied call returns
* @throws IfwPsn_Vendor_Zend_View_Exception if proxying to a helper, and the
* helper is not an instance of the
* interface specified in
* {@link findHelper()}
* @throws IfwPsn_Vendor_Zend_Navigation_Exception if method does not exist in container
*/
public function __call($method, array $arguments = array())
{
// check if call should proxy to another helper
if ($helper = $this->findHelper($method, false)) {
return call_user_func_array(array($helper, $method), $arguments);
}
// default behaviour: proxy call to container
return parent::__call($method, $arguments);
}
