Current File : /home/lightco1/upgrade.lightco.com.au/libraries/fof30/Form/Field/Callback.php
<?php
/**
* @package FOF
* @copyright 2010-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 2 or later
*/
namespace FOF30\Form\Field;
use FOF30\Form\FieldInterface;
use FOF30\Form\Form;
use FOF30\Model\DataModel;
use FOF30\Container\Container;
use FOF30\View\View;
use \JText;
defined('_JEXEC') or die;
\JFormHelper::loadFieldClass('text');
/**
* Form Field class for the FOF framework
* Displays a field generated by a callback
*
* @deprecated 3.1 Support for XML forms will be removed in FOF 4
*/
class Callback extends \JFormField implements FieldInterface
{
/**
* @var string Static field output
*/
protected $static;
/**
* @var string Repeatable field output
*/
protected $repeatable;
/**
* The Form object of the form attached to the form field.
*
* @var Form
*/
protected $form;
/**
* A monotonically increasing number, denoting the row number in a repeatable view
*
* @var int
*/
public $rowid;
/**
* The item being rendered in a repeatable form field
*
* @var DataModel
*/
public $item;
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to the the value.
*
* @return mixed The property value or null.
*
* @since 2.0
*/
public function __get($name)
{
switch ($name)
{
case 'input':
if (empty($this->input))
{
$this->input = $this->getInput();
}
return $this->input;
break;
case 'static':
if (empty($this->static))
{
$this->static = $this->getStatic();
}
return $this->static;
break;
case 'repeatable':
if (empty($this->repeatable))
{
$this->repeatable = $this->getRepeatable();
}
return $this->repeatable;
break;
default:
return parent::__get($name);
}
}
/**
* Get the rendering of this field type for static display, e.g. in a single
* item view (typically a "read" task).
*
* @since 2.0
*
* @return string The field HTML
*/
public function getStatic()
{
return $this->getCallbackResults();
}
/**
* Get the rendering of this field type for a repeatable (grid) display,
* e.g. in a view listing many item (typically a "browse" task)
*
* @since 2.0
*
* @return string The field HTML
*/
public function getRepeatable()
{
return $this->getCallbackResults();
}
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 11.1
*/
protected function getInput()
{
return $this->getCallbackResults();
}
/**
* Returns the rendered view template
*
* @return string
*/
protected function getCallbackResults()
{
$source_file = empty($this->element['source_file']) ? '' : (string) $this->element['source_file'];
$source_class = empty($this->element['source_class']) ? '' : (string) $this->element['source_class'];
$source_method = empty($this->element['source_method']) ? '' : (string) $this->element['source_method'];
if (empty($source_class) || empty($source_method))
{
return '';
}
// Maybe we have to load a file?
if (!empty($source_file))
{
$source_file = $this->form->getContainer()->template->parsePath($source_file, true);
if ($this->form->getContainer()->filesystem->fileExists($source_file))
{
include_once $source_file;
}
}
// Make sure the class exists
if (class_exists($source_class, true))
{
// ...and so does the option
if (in_array($source_method, get_class_methods($source_class)))
{
return $source_class::$source_method(array(
'model' => $this->form->getModel(),
'form' => $this->form,
'formType' => $this->form->getAttribute('type', 'edit'),
'fieldValue' => $this->value,
'fieldElement' => $this->element,
));
}
}
return '';
}
}
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