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<?php
/**
* @package Google Structured Data
* @version 5.6.5 Pro
*
* @author Tassos Marinos <info@tassos.gr>
* @link http://www.tassos.gr
* @copyright Copyright © 2021 Tassos Marinos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/
defined('_JEXEC') or die('Restricted access');
use GSD\Helper;
use GSD\Apps;
use Joomla\CMS\Form\Field\ListField;
use Joomla\CMS\Language\Text;
use Joomla\CMS\HTML\HTMLHelper;
class JFormFieldViews extends ListField
{
/**
* The selected App.
*
* @var string
*/
private $selectedApp;
/**
* The supported views of the selected App.
*
* @var array
*/
protected $supportedViews;
/**
* Method to get a control group with label and input.
*
* @param array $options Options to be passed into the rendering of the field
*
* @return string A string containing the html for the control group
*
* @since 3.2
*/
public function renderField($options = array())
{
if (!$selectedApp = $this->form->getData()->get('plugin'))
{
return;
}
$app = Apps::getApp($selectedApp);
$supportedViews = $app->advertiseSupportedViews();
// In case the App supports only 1 view, improve UX by pre-populating the field with the supported view and make the field read-only.
if (count($supportedViews) == 1)
{
$this->value = array_keys($supportedViews)[0];
$this->readonly = true;
}
// Sort alphabetically
asort($supportedViews);
$this->supportedViews = $supportedViews;
return parent::renderField();
}
/**
* Method to get a list of options for a list input.
*
* @return array An array of options.
*/
protected function getOptions()
{
$options[] = HTMLHelper::_('select.option', '', '- ' . Text::_('GSD_APP_VIEW_SELECT') . ' -');
foreach ($this->supportedViews as $value => $label)
{
$options[] = HTMLHelper::_('select.option', $value, $label);
}
return array_merge(parent::getOptions(), $options);
}
}