<?php

/**
 * @package     Joomla.Site
 * @subpackage  Layout
 *
 * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 *
 * @deprecated  5.2 will be moved to the b/c plugin in 7.0 and removed in 8.0
 *
 */

defined('_JEXEC') or die;

use Joomla\CMS\Language\Text;

extract($displayData);

/**
 * Layout variables
 * -----------------
 * @var   string   $autocomplete    Autocomplete attribute for the field.
 * @var   boolean  $autofocus       Is autofocus enabled?
 * @var   string   $class           Classes for the input.
 * @var   string   $description     Description of the field.
 * @var   boolean  $disabled        Is this field disabled?
 * @var   string   $group           Group the field belongs to. <fields> section in form XML.
 * @var   boolean  $hidden          Is this field hidden in the form?
 * @var   string   $hint            Placeholder for the field.
 * @var   string   $id              DOM id of the field.
 * @var   string   $label           Label of the field.
 * @var   string   $labelclass      Classes to apply to the label.
 * @var   boolean  $multiple        Does this field support multiple values?
 * @var   string   $name            Name of the input field.
 * @var   string   $onchange        Onchange attribute for the field.
 * @var   string   $onclick         Onclick attribute for the field.
 * @var   string   $pattern         Pattern (Reg Ex) of value of the form field.
 * @var   boolean  $readonly        Is this field read only?
 * @var   boolean  $repeat          Allows extensions to duplicate elements.
 * @var   boolean  $required        Is this field required?
 * @var   integer  $size            Size attribute of the input.
 * @var   boolean  $spellcheck      Spellcheck state for the form field.
 * @var   string   $validate        Validation rules to apply.
 * @var   string   $value           Value attribute of the field.
 * @var   array    $options         Options available for this field.
 * @var   string   $dataAttribute   Miscellaneous data attributes preprocessed for HTML output
 * @var   array    $dataAttributes  Miscellaneous data attribute for eg, data-*.
 */

/**
 * The format of the input tag to be filled in using sprintf.
 *     %1 - id
 *     %2 - name
 *     %3 - value
 *     %4 = any other attributes
 */
$format = '<input type="radio" id="%1$s" name="%2$s" value="%3$s" %4$s>';
$alt    = preg_replace('/[^a-zA-Z0-9_\-]/', '_', $name);
?>
<fieldset id="<?php echo $id; ?>" class="<?php echo trim($class . ' radio'); ?>"
    <?php echo $disabled ? 'disabled' : ''; ?>
    <?php echo $required ? 'required' : ''; ?>
    <?php echo $autofocus ? 'autofocus' : ''; ?>
    <?php echo $dataAttribute; ?>>

    <?php if (!empty($options)) : ?>
        <?php foreach ($options as $i => $option) : ?>
            <?php
                // Initialize some option attributes.
                $checked     = ((string) $option->value === $value) ? 'checked="checked"' : '';
                $optionClass = !empty($option->class) ? 'class="' . $option->class . '"' : '';
                $disabled    = !empty($option->disable) || ($disabled && !$checked) ? 'disabled' : '';

                // Initialize some JavaScript option attributes.
                $onclick    = !empty($option->onclick) ? 'onclick="' . $option->onclick . '"' : '';
                $onchange   = !empty($option->onchange) ? 'onchange="' . $option->onchange . '"' : '';
                $oid        = $id . $i;
                $ovalue     = htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8');
                $attributes = array_filter([$checked, $optionClass, $disabled, $onchange, $onclick]);
            ?>
            <?php if ($required) : ?>
                <?php $attributes[] = 'required'; ?>
            <?php endif; ?>
            <div class="radio mb-0">
                <label for="<?php echo $oid; ?>" <?php echo $optionClass; ?>>
                    <?php echo sprintf($format, $oid, $name, $ovalue, implode(' ', $attributes)); ?>
                    <?php echo Text::alt($option->text, $alt); ?>
                </label>
            </div>
        <?php endforeach; ?>
    <?php endif; ?>
</fieldset>
