<?php
/**
 * @package     Joomla.Site
 * @subpackage  Layout
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Uri\Uri;

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    $checkedOptions  Options that will be set as checked.
 * @var   boolean  $hasValue        Has this field a value assigned?
 * @var   array    $options         Options available for this field.
 * @var   array    $inputType       Options available for this field.
 * @var   boolean  $allowCustom     Flag, to allow add custom values
 * @var   boolean  $remoteSearch    Flag, to enable remote search
 * @var   integer  $minTermLength   Minimum length of the term to start searching
 * @var   string   $dataAttribute   Miscellaneous data attributes preprocessed for HTML output
 * @var   array    $dataAttributes  Miscellaneous data attributes for eg, data-*.
 */

$html = array();
$attr = '';

// Initialize some field attributes.
$attr .= $multiple ? ' multiple' : '';
$attr .= $autofocus ? ' autofocus' : '';
$attr .= $onchange ? ' onchange="' . $onchange . '"' : '';
$attr .= $dataAttribute;

// To avoid user's confusion, readonly="readonly" should imply disabled="disabled".
if ($readonly || $disabled)
{
  $attr .= ' disabled="disabled"';
}

$attr2  = '';
$attr2 .= !empty($class) ? ' class="' . $class . '"' : '';
$attr2 .= ' placeholder="' . $this->escape($hint ?: Text::_('JGLOBAL_TYPE_OR_SELECT_SOME_TAGS')) . '" ';
$attr2 .= $dataAttribute;

if ($allowCustom)
{
  $attr2 .= $allowCustom ? ' allow-custom' : '';
  $attr2 .= $allowCustom ? ' new-item-prefix="#new#"' : '';
}

if ($remoteSearch)
{
  $attr2 .= ' remote-search';
  $attr2 .= ' url="' . Uri::root(true) . '/index.php?option=com_tags&task=tags.searchAjax"';
  $attr2 .= ' term-key="like"';
  $attr2 .= ' min-term-length="' . $minTermLength . '"';
}

if ($required)
{
  $attr  .= ' required class="required"';
  $attr2 .= ' required';
}

// Create a read-only list (no name) with hidden input(s) to store the value(s).
if ($readonly)
{
  $html[] = HTMLHelper::_('select.genericlist', $options, '', trim($attr), 'value', 'text', $value, $id);

  // E.g. form field type tag sends $this->value as array
  if ($multiple && is_array($value))
  {
    if (!count($value))
    {
      $value[] = '';
    }

    foreach ($value as $val)
    {
      $html[] = '<input type="hidden" name="' . $name . '" value="' . htmlspecialchars($val, ENT_COMPAT, 'UTF-8') . '">';
    }
  }
  else
  {
    $html[] = '<input type="hidden" name="' . $name . '" value="' . htmlspecialchars($value, ENT_COMPAT, 'UTF-8') . '">';
  }
}
else
// Create a regular list.
{
  $html[] = HTMLHelper::_('select.genericlist', $options, $name, trim($attr), 'value', 'text', $value, $id);
}

Text::script('JGLOBAL_SELECT_NO_RESULTS_MATCH');
Text::script('JGLOBAL_SELECT_PRESS_TO_SELECT');

Factory::getDocument()->getWebAssetManager()
  ->usePreset('choicesjs')
  ->useScript('webcomponent.field-fancy-select');

?>

<joomla-field-fancy-select <?php echo $attr2; ?>><?php echo implode($html); ?></joomla-field-fancy-select>
