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<?php
/**
* @package Joomla.Libraries
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2009 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_PLATFORM') or die;
/**
* Form Field class for the Joomla Framework.
*
* @since 2.5
*/
class JFormFieldCustomstylepreview extends JFormField
{
/**
* The field type.
*
* @var string
*/
protected $type = 'CustomStylePreview';
protected function getInput()
{
return '<div id="custom-style-preview"><iframe src="about:blank"></iframe></div>';
}
/**
* Method to get the field label markup for a spacer.
* Use the label text or name from the XML element as the spacer or
* Use a hr="true" to automatically generate plain hr markup
*
* @return string The field label markup.
*
* @since 11.1
*/
protected function getLabel()
{
return '';
}
public function setup(SimpleXMLElement $element, $value, $group = null)
{
$doc = JFactory::getDocument();
// add custom-style-style
$custom_style_file = dirname(dirname(__DIR__)) . '/css/custom-styles.tpl.css';
$custom_style_tpl = is_file($custom_style_file) ? file_get_contents($custom_style_file) : '';
$script = 'var custom_style_tpl = ' . json_encode($custom_style_tpl);
$script .= ', site_root_url = "' . JUri::root() . '";';
$doc->addScriptDeclaration ($script);
return parent::setup($element, $value, $group);
}
}