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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
*/
use Joomla\CMS\Form\FormField;
use Joomla\Filesystem\Path;
use Astroid\Element;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
class JFormFieldAstroidSubForm extends FormField
{
/**
* The form field type.
* @var string
*/
protected $type = 'AstroidSubform';
/**
* Form source
* @var string
*/
protected $formsource;
protected $formtype = '';
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to get the value.
*
* @return mixed The property value or null.
*
* @since 3.6
*/
public function __get($name)
{
switch ($name) {
case 'formsource':
return $this->$name;
}
return parent::__get($name);
}
/**
* Method to set certain otherwise inaccessible properties of the form field object.
*
* @param string $name The property name for which to set the value.
* @param mixed $value The value of the property.
*
* @return void
*
* @since 3.6
*/
public function __set($name, $value)
{
switch ($name) {
case 'formsource':
$this->formsource = (string) $value;
// Add root path if we have a path to XML file
if (strrpos($this->formsource, '.xml') === \strlen($this->formsource) - 4) {
$this->formsource = Path::clean(JPATH_ROOT . '/' . $this->formsource);
}
break;
default:
parent::__set($name, $value);
}
}
/**
* Method to attach a Form object to the field.
*
* @param \SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value.
*
* @return boolean True on success.
*
* @since 3.6
*/
public function setup(\SimpleXMLElement $element, $value, $group = null)
{
if (!parent::setup($element, $value, $group)) {
return false;
}
foreach (['formsource'] as $attributeName) {
$this->__set($attributeName, $element[$attributeName]);
}
$this->formtype = 'file';
if ($this->value && \is_string($this->value)) {
// Guess here is the JSON string from 'default' attribute
$this->value = json_decode($this->value, true);
}
if (!$this->formsource && $element->form) {
// Set the formsource parameter from the content of the node
$this->formsource = $element->form->saveXML();
$this->formtype = 'string';
}
return true;
}
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 3.6
*/
protected function getInput()
{
$subform_data = new Element('subform', ['formsource' => $this->formsource, 'formtype' => $this->formtype]);
$form_template = $subform_data->renderJson('subform');
$form_template['index'] = isset($this->element['as-index']) ? (string) ($this->element['as-index']) : '';
$value = $this->value;
if (empty($value)) {
$options = [];
} else {
$options = \json_decode($value, true);
}
$json = [
'id' => $this->id,
'name' => $this->name,
'value' => $options,
'type' => strtolower($this->type),
'form' => $form_template
];
return json_encode($json);
}
}