<?php
/*
 * @package Joomla 1.5
 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 *
 * @component Phoca Gallery
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport( 'joomla.filesystem.folder' ); 
jimport( 'joomla.filesystem.file' );
phocagalleryimport('phocagallery.image.image');
phocagalleryimport('phocagallery.path.path');
phocagalleryimport('phocagallery.file.filefolder');

class PhocaGalleryFileFolderList
{
	function getList($small = 0, $medium = 0, $large = 0, $refreshUrl) {
		static $list;

		$params				= &JComponentHelper::getParams( 'com_phocagallery' );
		$clean_thumbnails 	= $params->get( 'clean_thumbnails', 0 );
		
		// Only process the list once per request
		if (is_array($list)) {
			return $list;
		}

		// Get current path from request
		$current = $this->getState('folder');

		// If undefined, set to empty
		if ($current == 'undefined') {
			$current = '';
		}

		//Get folder variables from Helper
		$path = PhocaGalleryPath::getPath();
		
		// Initialize variables
		if (strlen($current) > 0) {
			$origPath = JPath::clean($path->image_abs.$current);
		} else {
			$origPath = $path->image_abs;
		}
		$origPathServer = str_replace(DS, '/', $path->image_abs);
		
		$images 	= array ();
		$folders 	= array ();

		// Get the list of files and folders from the given folder
		$fileList 		= JFolder::files($origPath);
		$folderList 	= JFolder::folders($origPath, '', false, false, array(0 => 'thumbs'));
		
		if(is_array($fileList) && !empty($fileList)) {
			natcasesort($fileList);
		}
	
		// Iterate over the files if they exist
		//file - abc.img, file_no - folder/abc.img
		if ($fileList !== false) {
			foreach ($fileList as $file) {

				$ext = strtolower(JFile::getExt($file));
				// Don't display thumbnails from defined files (don't save them into a database)...			
				$dontCreateThumb	= PhocaGalleryFileThumbnail::dontCreateThumb($file);
				if ($dontCreateThumb == 1) {
					$ext = '';// WE USE $ext FOR NOT CREATE A THUMBNAIL CLAUSE
				}
				if ($ext == 'jpg' || $ext == 'png' || $ext == 'gif' || $ext == 'jpeg') {

					if (JFile::exists($origPath.DS.$file) && substr($file, 0, 1) != '.' && strtolower($file) !== 'index.html') {
						
						//Create thumbnails small, medium, large
						$refreshUrl 	= $refreshUrl . '&folder='.$current;
						$fileNo			= $current . "/" . $file;
						$fileThumb 		= PhocaGalleryFileThumbnail::getOrCreateThumbnail($fileNo, $refreshUrl, $small, $medium, $large);
						
						$tmp 						= new JObject();			
						$tmp->name 					= $fileThumb['name'];
						$tmp->nameno 				= $fileThumb['name_no'];		
						$tmp->linkthumbnailpath		= $fileThumb['thumb_name_m_no_rel'];
						$tmp->linkthumbnailpathabs	= $fileThumb['thumb_name_m_no_abs'];					
						$images[] 					= $tmp;
					}
				}
			}
		}

		//Clean Thumbs Folder if there are thumbnail files but not original file
		if ($clean_thumbnails == 1) {
			PhocaGalleryFileFolder::cleanThumbsFolder();
		}	
		// - - - - - - - - - - - -
		
		// Iterate over the folders if they exist
		if ($folderList !== false) {
			foreach ($folderList as $folder) {
				$tmp 							= new JObject();
				$tmp->name 						= basename($folder);
				$tmp->path_with_name 			= str_replace(DS, '/', JPath::clean($origPath . DS . $folder));
				$tmp->path_without_name_relative= $path->image_abs . str_replace($origPathServer, '', $tmp->path_with_name);
				$tmp->path_with_name_relative_no= str_replace($origPathServer, '', $tmp->path_with_name);	

				$folders[] = $tmp;
			}
		}

		$list = array('folders' => $folders, 'images' => $images);
		return $list;
	}
}
?>