57 lines
1.9 KiB
PHP
57 lines
1.9 KiB
PHP
<?php
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/**
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* @package Advanced Custom Fields
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* @version 2.8.8 Pro
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*
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* @author Tassos Marinos <info@tassos.gr>
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* @link http://www.tassos.gr
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* @copyright Copyright © 2019 Tassos Marinos All Rights Reserved
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* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
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*/
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use Joomla\CMS\Form\FormRule;
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defined('_JEXEC') or die('Restricted access');
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/**
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* Form Rule class for the Joomla Platform.
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*
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* @since 1.7.0
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*/
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class JFormRuleACFRequired extends FormRule
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{
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/**
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* Method to test the calendar value for a valid parts.
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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 3.7.0
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*/
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public function test(SimpleXMLElement $element, $value, $group = null, \Joomla\Registry\Registry $input = NULL, \Joomla\CMS\Form\Form $form = NULL)
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{
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// If the field is empty and not required, the field is valid.
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$required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required');
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if (!$required && empty($value))
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{
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return true;
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}
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if (!empty($value))
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{
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return true;
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}
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return false;
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}
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}
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