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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Site
   5   * @subpackage  Layout
   6   *
   7   * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  defined('_JEXEC') or die;
  12  
  13  use Joomla\CMS\Factory;
  14  
  15  extract($displayData);
  16  
  17  /**
  18   * Layout variables
  19   * -----------------
  20   * @var   string   $autocomplete    Autocomplete attribute for the field.
  21   * @var   boolean  $autofocus       Is autofocus enabled?
  22   * @var   string   $class           Classes for the input.
  23   * @var   string   $description     Description of the field.
  24   * @var   boolean  $disabled        Is this field disabled?
  25   * @var   string   $group           Group the field belongs to. <fields> section in form XML.
  26   * @var   boolean  $hidden          Is this field hidden in the form?
  27   * @var   string   $hint            Placeholder for the field.
  28   * @var   string   $id              DOM id of the field.
  29   * @var   string   $label           Label of the field.
  30   * @var   string   $labelclass      Classes to apply to the label.
  31   * @var   boolean  $multiple        Does this field support multiple values?
  32   * @var   string   $name            Name of the input field.
  33   * @var   string   $onchange        Onchange attribute for the field.
  34   * @var   string   $onclick         Onclick attribute for the field.
  35   * @var   string   $pattern         Pattern (Reg Ex) of value of the form field.
  36   * @var   boolean  $readonly        Is this field read only?
  37   * @var   boolean  $repeat          Allows extensions to duplicate elements.
  38   * @var   boolean  $required        Is this field required?
  39   * @var   integer  $size            Size attribute of the input.
  40   * @var   boolean  $spellcheck      Spellcheck state for the form field.
  41   * @var   string   $validate        Validation rules to apply.
  42   * @var   string   $value           Value attribute of the field.
  43   * @var   array    $options         Options available for this field.
  44   * @var   string   $dataAttribute   Miscellaneous data attributes preprocessed for HTML output
  45   * @var   array    $dataAttributes  Miscellaneous data attributes for eg, data-*.
  46   */
  47  
  48  // If there are no options don't render anything
  49  if (empty($options)) {
  50      return '';
  51  }
  52  
  53  // Load the css files
  54  Factory::getApplication()->getDocument()->getWebAssetManager()->useStyle('switcher');
  55  
  56  /**
  57   * The format of the input tag to be filled in using sprintf.
  58   *     %1 - id
  59   *     %2 - name
  60   *     %3 - value
  61   *     %4 = any other attributes
  62   */
  63  $input = '<input type="radio" id="%1$s" name="%2$s" value="%3$s" %4$s>';
  64  
  65  $attr = 'id="' . $id . '"';
  66  $attr .= $onchange ? ' onchange="' . $onchange . '"' : '';
  67  $attr .= $dataAttribute;
  68  
  69  ?>
  70  <fieldset <?php echo $attr; ?>>
  71      <legend class="visually-hidden">
  72          <?php echo $label; ?>
  73      </legend>
  74      <div class="switcher<?php echo ($readonly || $disabled ? ' disabled' : ''); ?>">
  75      <?php foreach ($options as $i => $option) : ?>
  76          <?php
  77          // False value casting as string returns an empty string so assign it 0
  78          if (empty($value) && $option->value == '0') {
  79              $value = '0';
  80          }
  81  
  82          // Initialize some option attributes.
  83          $optionValue = (string) $option->value;
  84          $optionId    = $id . $i;
  85          $attributes  = $optionValue == $value ? 'checked class="active ' . $class . '"' : ($class ? 'class="' . $class . '"' : '');
  86          $attributes  .= $optionValue != $value && $readonly || $disabled ? ' disabled' : '';
  87          ?>
  88          <?php echo sprintf($input, $optionId, $name, $this->escape($optionValue), $attributes); ?>
  89          <?php echo '<label for="' . $optionId . '">' . $option->text . '</label>'; ?>
  90      <?php endforeach; ?>
  91      <span class="toggle-outside"><span class="toggle-inside"></span></span>
  92      </div>
  93  </fieldset>