<?php

/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2012 Frank Karlitschek frank@owncloud.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
*/

OC_Util::checkAdminUser();
OC_App::loadApps();

// Load the files we need
OC_Util::addStyle( "settings", "settings" );
OC_Util::addScript( "settings", "apps" );
OC_App::setActiveNavigationEntry( "core_apps" );

$installedApps = OC_App::getAllApps();

//TODO which apps do we want to blacklist and how do we integrate blacklisting with the multi apps folder feature?

$blacklist = array('files');//we dont want to show configuration for these

$appList = array();

foreach ( $installedApps as $app ) {

	if ( array_search( $app, $blacklist ) === false ) {
	
		$info=OC_App::getAppInfo($app);
		
		if (!isset($info['name'])) {
		
			OC_Log::write('core', 'App id "'.$app.'" has no name in appinfo', OC_Log::ERROR);
			
			continue;
			
		}
		
		if ( OC_Appconfig::getValue( $app, 'enabled', 'no') == 'yes' ) {
		
			$active = true;
			
		} else {
		
			$active = false;
			
		}
		
		$info['active'] = $active;
		
		if(isset($info['shipped']) and ($info['shipped']=='true')) {
		
			$info['internal']=true;
			
			$info['internallabel']='Internal App';

			$info['update']=false;
		
		}else{
		
			$info['internal']=false;
			
			$info['internallabel']='3rd Party App';

			$info['update']=OC_Installer::isUpdateAvailable($app);
		}
		
		$info['preview'] = OC_Helper::imagePath('settings', 'trans.png');
		
		$info['version'] = OC_App::getAppVersion($app);
		
		$appList[] = $info;
		
	}
}

$remoteApps = OC_App::getAppstoreApps();

if ( $remoteApps ) {

	// Remove duplicates
	foreach ( $appList as $app ) {

		foreach ( $remoteApps AS $key => $remote ) {
		
			if (
			$app['name'] == $remote['name']
			// To set duplicate detection to use OCS ID instead of string name,
			// enable this code, remove the line of code above,
			// and add <ocs_id>[ID]</ocs_id> to info.xml of each 3rd party app:
			// OR $app['ocs_id'] == $remote['ocs_id']
			) {
				
				unset( $remoteApps[$key]);
			
			}
		
		}
		
	}

	$combinedApps = array_merge( $appList, $remoteApps );

} else {

	$combinedApps = $appList;
	
}

function app_sort( $a, $b ) {

	if ($a['active'] != $b['active']) {
	
		return $b['active'] - $a['active'];
		
	}
	
	return strcmp($a['name'], $b['name']);
	
}

usort( $combinedApps, 'app_sort' );

$tmpl = new OC_Template( "settings", "apps", "user" );

$tmpl->assign('apps', $combinedApps, false);

$appid = (isset($_GET['appid'])?strip_tags($_GET['appid']):'');

$tmpl->assign('appid', $appid);

$tmpl->printPage();