/**
* Constructor.
*
* Creates a new wizard instance.
*
* @param string $root Base directory to load the views from.
* @param string $uri Base uri of the wizard.
*/
public function __construct($root, $uri = null)
{
// Auto-detect wizard uri, if none is given
if (is_null($uri)) {
$this->uriFromPath();
} else {
$this->uri($uri);
}
// Initialize wizard
$this->queue = array();
parent::__construct($root . DS . 'index.php');
}
/**
* A wizard callback used to install the custom field.
*
* @param View $view Submitted view
* @param array $form Form data
*
* @return boolean
*/
public function installField($view, $form)
{
$path = kirby()->roots()->fields() . DS . 'comments';
$target = new Folder($path);
if ($target->exists()) {
$view->errors(array('field' => 'A field with the same name already exists.'));
return false;
}
$path = $this->hub()->finder()->resources() . DS . 'fields' . DS . 'comments';
$source = new Folder($path);
if (!$source->copy($target->root())) {
$view->errors(array('field' => 'Could not copy custom field to target directory. Is the `site` folder writeable?'));
return false;
}
return $this->redirect('home');
}
