| Server IP : 85.13.141.101 / Your IP :
216.73.216.95 [
Web Server : Apache System : Linux dd40236 6.8.0-134-generic #134-Ubuntu SMP PREEMPT_DYNAMIC Fri Jun 26 18:43:11 UTC 2026 x86_64 User : w00ad34b ( 1052) PHP Version : 8.2.30-nmm1 Disable Function : NONE Domains : 429 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /www/htdocs/w00ad34b/pdf.rainer-gegner.de/libraries/src/Form/Rule/ |
Upload File : |
<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2023 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;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Form\FormRule;
use Joomla\Registry\Registry;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Form Rule class for the Joomla Platform.
*
* @since 5.0.0
*/
class ShowOnRule extends FormRule
{
/**
* The regular expression to use in testing a form field value.
*
* @var string
* @since 5.0.0
*/
protected $regex = '^[A-Za-z0-9-]+((:.+)|(!:.*))$';
/**
* Method to test the value.
*
* @param \SimpleXMLElement $element The SimpleXMLElement object representing the `<field>` tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
* @param ?Registry $input An optional Registry object with the entire data set to validate against the entire form.
* @param ?Form $form The form object for which the field is being tested.
*
* @return boolean True if the value is valid, false otherwise.
*
* @throws \UnexpectedValueException if rule is invalid.
* @since 5.0.0
*/
public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
{
// If the field is empty and not required, the field is valid.
$required = ((string)$element['required'] === 'true' || (string)$element['required'] === 'required');
if (!$required && empty($value) && $value !== '0') {
return true;
}
// Make sure we allow multiple showon rules to be added
$rules = [];
$andRules = explode('[AND]', $value);
foreach ($andRules as $andRule) {
$orRules = explode('[OR]', $andRule);
foreach ($orRules as $orRule) {
$rules[] = $orRule;
}
}
foreach ($rules as $i => $rule) {
if (!parent::test($element, $rule, $group, $input, $form)) {
return false;
}
}
return true;
}
}