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<?php
/**
* @package JCE
* @copyright Copyright © 2009-2011 Ryan Demmer. All rights reserved.
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
defined('_JEXEC') or die('RESTRICTED');
class WFExtension extends JObject
{
/**
* Constructor activating the default information of the class
*
* @access public
*/
public function __construct($config = array())
{
parent::__construct();
// set extension properties
$this->setProperties($config);
}
/**
* Returns a reference to a WFExtension object
*
* This method must be invoked as:
* <pre> $extension = WFExtension::getInstance();</pre>
*
* @access public
* @return object WFExtension
*/
public function &getInstance()
{
static $instance;
if (!is_object($instance)) {
$instance = new WFExtension();
}
return $instance;
}
/**
* Display the extension
* @access $public
*/
public function display()
{
$document = WFDocument::getInstance();
// Load Extensions Object
$document->addScript(array(
'extensions'
));
}
/**
* Load a plugin extension
*
* @access public
* @return array
*/
public function getExtensions($config)
{
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$extension = $config['extension'];
$types = $config['types'];
if (!isset($config['base_path'])) {
$config['base_path'] = WF_EDITOR;
}
$path = $config['base_path'] . DS . 'extensions';
$extensions = array();
if (JFolder::exists($path)) {
if (empty($types)) {
$types = JFolder::folders($path);
}
foreach ($types as $type) {
if ($extension) {
if (JFile::exists($path . DS . $type . DS . $extension . '.xml') && JFile::exists($path . DS . $type . DS . $extension . '.php')) {
$object = new stdClass();
$object->folder = $type;
$object->extension = $extension;
$extensions[] = $object;
}
} else {
$files = JFolder::files($path . DS . $type, '\.xml$', false, true);
foreach ($files as $file) {
$object = new stdClass();
$object->folder = $type;
$name = JFile::stripExt(basename($file));
if (JFile::exists(dirname($file) . DS . $name . '.php')) {
$object->extension = $name;
}
$extensions[] = $object;
}
}
}
}
return $extensions;
}
/**
* Load & Call an extension
*
* @access public
* @param array $config
* @return mixed
*/
public function loadExtensions($config = array())
{
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$language = JFactory::getLanguage();
if (!isset($config['extension'])) {
$config['extension'] = '';
}
if (!isset($config['types']) || empty($config['types'])) {
$config['types'] = array();
}
if (!isset($config['base_path'])) {
$config['base_path'] = WF_EDITOR;
}
// Create extensions path
$base = $config['base_path'] . DS . 'extensions';
// Get installed extensions
$extensions = self::getExtensions($config);
$result = array();
if (!empty($extensions)) {
foreach ($extensions as $extension) {
$name = $extension->extension;
$folder = $extension->folder;
$path = $base . DS . $folder;
$root = $path . DS . $name . '.php';
if (file_exists($root)) {
// Load root extension file
require_once($root);
// Load Extension language file
$language->load('com_jce_' . $folder . '_' . $name, JPATH_SITE);
// Return array of extension names
$result[$folder][] = $name;
if ($config['extension']) {
$k = array_search($config['extension'], $result[$folder]);
if ($k !== false) {
return $result[$folder][$k];
}
}
}
}
}
// Return array or extension name
return $result;
}
/**
* Return a parameter for the current plugin / group
* @param object $param Parameter name
* @param object $default Default value
* @return string Parameter value
*/
public function getParam($param, $default = '')
{
$wf = WFEditorPlugin::getInstance();
return $wf->getParam($param, $default);
}
}
?>