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<?php
/**
* @package Astroid Framework
* @author Astroid Framework Team https://astroidframe.work
* @copyright Copyright (C) 2023 AstroidFrame.work.
* @license https://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later
*/
defined('JPATH_PLATFORM') or die;
use Joomla\CMS\Form\FormField;
use Joomla\CMS\Language\Text;
/**
* Form Field class for the Joomla Platform.
* Supports a generic list of options.
*
* @since 11.1
*/
class JFormFieldAstroidMultiSelect extends FormField {
/**
* The form field type.
*
* @var string
* @since 11.1
*/
protected $type = 'astroidmultiselect';
protected $ordering;
/**
* Method to get the field input markup for a generic list.
* Use the multiple attribute to enable multiselect.
*
* @return string The field input markup.
*
* @since 3.7.0
*/
protected function getInput() {
// Get the field options.
$options = $this->getOptions();
$json = [
'id' => $this->id,
'name' => $this->name,
'value' => $this->value,
'options' => $options,
'hint' => Text::_($this->hint),
'type' => strtolower($this->type),
];
return json_encode($json);
}
/**
* Method to get the field options.
*
* @return array The field option objects.
*
* @since 3.7.0
*/
protected function getOptions() {
$options = array();
foreach ($this->element->xpath('option') as $option) {
$value = (string) $option['value'];
$text = trim((string) $option) != '' ? trim((string) $option) : $value;
$tmp = array(
'value' => $value,
'text' => Text::_($text),
);
// Add the option object to the result set.
$options[] = $tmp;
}
return $options;
}
}