LinkButton.php
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<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\Toolbar\Button;
defined('JPATH_PLATFORM') or die;
use Joomla\CMS\Layout\FileLayout;
use Joomla\CMS\Toolbar\ToolbarButton;
/**
* Renders a link button
*
* @since 3.0
*/
class LinkButton extends ToolbarButton
{
/**
* Button type
* @var string
*/
protected $_name = 'Link';
/**
* Fetch the HTML for the button
*
* @param string $type Unused string.
* @param string $name Name to be used as apart of the id
* @param string $text Button text
* @param string $url The link url
*
* @return string HTML string for the button
*
* @since 3.0
*/
public function fetchButton($type = 'Link', $name = 'back', $text = '', $url = null)
{
// Store all data to the options array for use with JLayout
$options = array();
$options['text'] = \JText::_($text);
$options['class'] = $this->fetchIconClass($name);
$options['doTask'] = $this->_getCommand($url);
// Instantiate a new JLayoutFile instance and render the layout
$layout = new FileLayout('joomla.toolbar.link');
return $layout->render($options);
}
/**
* Get the button CSS Id
*
* @param string $type The button type.
* @param string $name The name of the button.
*
* @return string Button CSS Id
*
* @since 3.0
*/
public function fetchId($type = 'Link', $name = '')
{
return $this->_parent->getName() . '-' . $name;
}
/**
* Get the JavaScript command for the button
*
* @param object $url Button definition
*
* @return string JavaScript command string
*
* @since 3.0
*/
protected function _getCommand($url)
{
return $url;
}
}