<?php


/**


 * @version		$Id: extension.php 47 2009-05-26 18:06:30Z happynoodleboy $


 * @package		Joomla


 * @subpackage	Menus


 * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.


 * @license		GNU/GPL, see LICENSE.php


 * Joomla! 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. See COPYRIGHT.php for copyright notices and


 * details.


 */





// Import library dependencies


require_once(dirname(__FILE__).DS.'extensions.php');





/**


 * Installer Plugins Model


 *


 * @package		Joomla


 * @subpackage	Installer


 * @since		1.5


 */


class InstallerModelExtension extends InstallerModel


{


	/**


	 * Extension Type


	 * @var	string


	 */


	var $_type = 'extension';





	/**


	 * Overridden constructor


	 * @access	protected


	 */


	function __construct()


	{


		global $mainframe;





		// Call the parent constructor


		parent::__construct();


	}





	function _loadItems()


	{


		global $mainframe, $option;





		$extensions = $this->findExtensions();





		$this->setState('pagination.total', count($extensions));


		if($this->_state->get('pagination.limit') > 0) {


			$this->_items = array_slice( $extensions, $this->_state->get('pagination.offset'), $this->_state->get('pagination.limit') );


		} else {


			$this->_items = $extensions;


		}


	}


	


	function findExtensions()


	{


		$db = & JFactory::getDBO();


		


		$query = 'SELECT name'


		. ' FROM #__jce_plugins'


		. ' WHERE type = '. $db->Quote('plugin')


		;


		$db->setQuery($query);


		$plugins = $db->loadResultArray();


		


		/*$query = 'SELECT extension'


		. ' FROM #__jce_extensions'


		;


		$db->setQuery($query);


		$installed = $db->loadResultArray();*/


		


		$extensions = array();


		


		$language =& JFactory::getLanguage();


		


		foreach ($plugins as $plugin) {


			$xml = JCE_PLUGINS.DS.$plugin.DS.$plugin.'.xml';


			$ext = JCE_PLUGINS.DS.$plugin.DS.'extensions';


			


			if (is_dir($ext) && file_exists($xml)) {


				$files = JFolder::files($ext, '\.xml$', true, true);


				


				foreach ($files as $file) {


					//if (!in_array(basename($file, '.xml'), $installed)) {


						$data = JApplicationHelper::parseXMLInstallFile($file);


				


						if (!is_array($data)) {


							continue;


						}


						$extension = new StdClass();


						


						// Populate the row from the xml meta file


						foreach ($data as $key => $value) {


							$extension->$key = $value;


						}


						


						$extension->id = '';


						


						// Read the file to see if it's a valid XML file


						$xml = & JFactory::getXMLParser('Simple');


				


						if ($xml->loadFile($file)) {


							if (is_object($xml->document) && $xml->document->attributes('type') == 'extension') {


								$plugin = $xml->document->attributes('plugin');


								$name 	= $xml->document->attributes('extension');


								


								$extension->id = $plugin.'.'.$xml->document->attributes('folder').'.'.$name;


								


								$language->load('com_jce_'.trim($plugin), JPATH_SITE);


								$language->load('com_jce_'.trim($plugin).'_'.trim($name), JPATH_SITE);


							


								$query = 'SELECT title'


								.' FROM #__jce_plugins'


								.' WHERE name = '.$db->Quote($xml->document->attributes('plugin'))


								;


								$db->setQuery($query);


								$extension->plugin = $db->loadResult();


							}


						}


						$extensions[] = $extension;


					//}


				}


				


			}


		}


		return $extensions;	


	}


}