67 lines
2.5 KiB
PHP
67 lines
2.5 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_users
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*
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* @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace Joomla\Component\Users\Site\Rule;
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use Joomla\CMS\Form\Form;
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use Joomla\CMS\Form\FormRule;
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use Joomla\Registry\Registry;
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// phpcs:disable PSR1.Files.SideEffects
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\defined('_JEXEC') or die;
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// phpcs:enable PSR1.Files.SideEffects
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/**
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* FormRule for com_users to be sure only one redirect logout field has a value
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*
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* @since 3.6
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*/
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class LogoutUniqueFieldRule extends FormRule
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{
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/**
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* Method to test if two fields have a value in order to use only one field.
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* To use this rule, the form
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* XML needs a validate attribute of logoutuniquefield and a field attribute
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* that is equal to the field to test against.
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*
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* @param \SimpleXMLElement $element The SimpleXMLElement object representing the `<field>` tag for the form field object.
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* @param mixed $value The form field value to validate.
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* @param string $group The field name group control value. This acts as an array container for the field.
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* For example if the field has name="foo" and the group value is set to "bar" then the
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* full field name would end up being "bar[foo]".
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* @param Registry $input An optional Registry object with the entire data set to validate against the entire form.
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* @param Form $form The form object for which the field is being tested.
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*
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* @return boolean True if the value is valid, false otherwise.
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*
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* @since 3.6
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*/
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public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
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{
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$logoutRedirectUrl = $input['params']->logout_redirect_url;
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$logoutRedirectMenuitem = $input['params']->logout_redirect_menuitem;
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if ($form === null) {
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throw new \InvalidArgumentException(sprintf('The value for $form must not be null in %s', \get_class($this)));
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}
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if ($input === null) {
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throw new \InvalidArgumentException(sprintf('The value for $input must not be null in %s', \get_class($this)));
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}
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// Test the input values for logout.
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if ($logoutRedirectUrl != '' && $logoutRedirectMenuitem != '') {
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return false;
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}
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return true;
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}
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}
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