<?php
/*
 * $RCSfile: DirectoryListing.inc,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

/**
 * @version $Revision: 1.8 $ $Date: 2005/08/23 03:49:48 $
 * @package NokiaUpload
 * @author Jerome Rannikko <jeromer@hotpop.com>
 */

GalleryCoreApi::relativeRequireOnce('modules/nokiaupload/classes/ImageUploadHelper.class');

/**
 * This controller implements the Nokia Image Uploader API's 'Retrieve Directory Listing' command.
 *
 * @package NokiaUpload
 */
class DirectoryListingController extends GalleryController {

    /**
     * @see GalleryController::handleRequest()
     */
    function handleRequest($form) {
	ImageUploadHelper::logRequest('DirectoryListingController');

	$results['delegate'] = array('view' => 'nokiaupload.DirectoryListing');
	$results['status'] = ImageUploadHelper::getDirectoryListing();
	$results['error'] = array();

	return array(GalleryStatus::success(), $results);
    }
}


/**
 * This view implements the Nokia Image Uploader API's 'Retrieve Directory Listing' command.
 *
 * @package NokiaUpload
 */
class DirectoryListingView extends GalleryView {

    /**
     * @see GalleryView::renderImmediate()
     */
    function isImmediate() {
	return true;
    }

    /**
     * API defines the output very specifically so we can't allow any global
     * templating to be used.
     *
     * @see GalleryView::renderImmediate()
     */
    function renderImmediate($status, $error) {
	global $gallery;
	$gallery->debug("##### DirectoryListingView #####\n\$status = ");
	$gallery->debug_r($status);

	if ($status['success'] == NOKIAUPLOAD_ERR_NOERR && !isset($status['albums'])) {
		$status['success'] = NOKIAUPLOAD_ERR_UNKNOWN;
	}

	$reply = array($status['success'] . "\r\n");

	if ($status['success'] == NOKIAUPLOAD_ERR_NOERR) {
	    $dirNum = count($status['albums']);
	    $reply[] = $dirNum . "\r\n";
	    $reply[] = "3\r\n"; // Lines per directory (id, parent id and name).
	    foreach ($status['albums'] as $album) {
		$reply[] = 'DId=' . $album['id'] . "\r\n";
		$reply[] = 'PId=' . $album['parentid'] . "\r\n";
		$reply[] = 'DirName='. $album['name'] . "\r\n";
	    }
	} else {
	    list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'nokiaupload');
	    if ($ret->isError()) {
		$reply[] = "Couldn't fetch directory list.\r\n";
	    } else {
		$reply[] = $module->translate("Couldn't fetch directory list.") . "\r\n";
	    }
	}

	$reply = implode('', $reply);
	$gallery->debug("Sending:\n$reply");

	header('Content-Length: ' . strlen($reply));
	print $reply;

	return GalleryStatus::success();
    }
}
?>