/
ModuleLayoutRule.php
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/
ModuleLayoutRule.php
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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\Form\Rule;
defined('JPATH_PLATFORM') or die;
use Joomla\CMS\Form\FormRule;
/**
* Form Rule class for the Joomla Platform.
*
* @since 3.9.26
*/
class ModuleLayoutRule extends FormRule
{
/**
* The regular expression to use in testing a module layout field value.
*
* A valid module layout field value consists of
* - optionally a template name with only characters, numbers, hypens and
* underscores, which can also be just "_" for layouts provided by the
* module, followed by a colon
* - the base name of the layout file, not starting with a dot and with
* only characters, numbers, dots and hypens but no underscores (see
* method "getInput" of the "ModuleLayout" field).
*
* @var string
* @since 3.9.26
*/
protected $regex = '^([A-Za-z0-9_-]+:)?[A-Za-z0-9-][A-Za-z0-9\.-]*$';
}