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<?php
namespace LeKoala\Admini;
use SilverStripe\Control\Controller;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormRequestHandler;
/**
* Allows CMS forms to be decorated with additional context arguments.
* By injecting additional IDs into the form link, LeftAndMain subclasses
* can avoid relying on session state to record current page ID.
* {@see CMSMain} for example usage.
*/
class LeftAndMainFormRequestHandler extends FormRequestHandler
{
* Extra form identifiers (e.g. ID, OtherID)
* @var array
protected $extra = [];
public function __construct(Form $form, $extra = [])
parent::__construct($form);
$this->extra = $extra;
}
public function Link($action = null)
// Add on extra urlsegments to end of link
$parts = $this->extra;
if ($action) {
$parts[] = $action;
return parent::Link(Controller::join_links($parts));