app/Module/CustomCssJsModule.php
public function getAdminAction(): ResponseInterface
    {
        $this->layout = 'layouts/administration';

        return $this->viewResponse('modules/custom-css-js/edit', [
            'title' => $this->title(),
            'head'  => $this->getPreference('head'),
            'body'  => $this->getPreference('body'),
        ]);
    }
public function getAdminAction(): ResponseInterface
    {
        $this->layout = 'layouts/administration';

        return $this->viewResponse('modules/custom-css-js/edit', [
            'title' => $this->title(),
            'head'  => $this->getPreference('head'),
            'body'  => $this->getPreference('body'),
        ]);
    }
public function getAdminAction ( ) : ResponseInterface { $ this -> layout = 'layouts/administration' ; return $ this -> viewResponse ( 'modules/custom-css-js/edit' , [ 'title' => $ this -> title ( ) , 'head' => $ this -> getPreference ( 'head' ) , 'body' => $ this -> getPreference ( 'body' ) , ] ) ; }
Show a form to edit the user CSS and JS.

@return ResponseInterface
Show a form to edit the user CSS and JS .