<?php
/*
* $RCSfile: SelectPicasaExportPath.inc,v $
*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2006 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

/**
* @version $Revision: 1.2 $ $Date: 2006/01/10 04:41:32 $
* @package Picasa
* @subpackage UserInterface
* @author Waldemar Schlackow <gallery@schlackow.de> based on the migrate module by
* Jesse Mullan <jmullan@visi.com>
*/

GalleryCoreApi::requireOnce('modules/picasa/classes/Picasa2DataParser.class');

/**
 * @version $Revision: 1.2 $ $Date: 2006/01/10 04:41:32 $
 * @package Picasa
 * @subpackage UserInterface
 */
class SelectPicasaExportPathController extends GalleryController {
    /**
     * @see GalleryController::handleRequest()
     */
    function handleRequest($form) {

        global $gallery;

        /* Verify that active user is an admin */
        $ret = GalleryCoreApi::assertUserIsSiteAdministrator();
        if ($ret) {
            return array($ret->wrap(__FILE__, __LINE__), null);
        }

	$error = $status = array();

        if (isset($form['action']['select'])) {
            if (empty($form['picasaXmlPath'])) {
                $error[] = 'form[error][picasaXmlPath][missing]';
            } else {
		$platform =& $gallery->getPlatform();
                $slash = $platform->getDirectorySeparator();
                $tmp = trim($form['picasaXmlPath']);
                if ($tmp[strlen($tmp)-1] != $slash) {
                    $tmp .= $slash;
                }
                $form['picasaXmlPath'] = trim(GalleryUtilities::htmlEntityDecode($tmp));
                if (!Picasa2DataParser::isValidPicasaXmlPath($form['picasaXmlPath'])) {
                    $error[] = 'form[error][picasaXmlPath][invalid]';
                }
            }
            if (empty($error)) {
                $session =& $gallery->getSession();
                $recentPaths = $session->get('picasa.view.SelectPicasaExportPath.recentPaths');
                if (empty($recentPaths)) {
                    $recentPaths = array();
                }
                if (isset($recentPaths[$form['picasaXmlPath']])) {
                    $recentPaths[$form['picasaXmlPath']]++;
                } else {
                    $recentPaths[$form['picasaXmlPath']] = 1;
                }
                $session->put('picasa.view.SelectPicasaExportPath.recentPaths', $recentPaths);
                $redirect['view'] = 'core.SiteAdmin';
                $redirect['subView'] = 'picasa.ConfirmPicasaImport';
                $redirect['picasaXmlPath'] = $form['picasaXmlPath'];
                $redirect['destinationAlbumId'] = $form['destinationAlbumId'];
            }
        }
        if (!empty($redirect)) {
            $results['redirect'] = $redirect;
        } else {
            $results['delegate']['view'] = 'core.SiteAdmin';
            $results['delegate']['subView'] = 'picasa.SelectPicasaExportPath';
        }
        $results['status'] = $status;
        $results['error'] = $error;

        return array(null, $results);
    }
}

/**
 * @version $Revision: 1.2 $ $Date: 2006/01/10 04:41:32 $
 * @package Picasa
 * @subpackage UserInterface
 */
class SelectPicasaExportPathView extends GalleryView {
    /**
     * @see GalleryView::loadTemplate
     */
    function loadTemplate(&$template, &$form) {

        global $gallery;
        if ($form['formName'] != 'SelectPicasaExportPath') {
            $form['formName'] = 'SelectPicasaExportPath';
            $form['picasaXmlPath'] = '';
            $form['destinationAlbumId'] = '';
        }

        /* Load our recent paths from the session */
        $session =& $gallery->getSession();
        $recentPaths = $session->get('picasa.view.SelectPicasaExportPath.recentPaths');

        if (empty($recentPaths)) {
            $recentPaths = array();
        }

        list ($ret, $operations) = GalleryCoreApi::getToolkitOperations('image/jpeg');
        if ($ret) {
            return array($ret->wrap(__FILE__, __LINE__), null);
        }

        $hasToolkit = false;
        for ($i = 0; $i < sizeof($operations); $i++) {
            if ($operations[$i]['name'] == 'thumbnail') {
                $hasToolkit = true;
                break;
            }
        }
        /* Get ids of all all albums where we can add new album items */
        list ($ret, $albumIds) =
            GalleryCoreApi::fetchAllItemIds('GalleryAlbumItem', 'core.addAlbumItem');
        if ($ret) {
            return array($ret->wrap(__FILE__, __LINE__), null);
        }

        /* Load all the album entities */
        list ($ret, $albums) = GalleryCoreApi::loadEntitiesById($albumIds);
        if ($ret) {
            return array($ret->wrap(__FILE__, __LINE__), null);
        }
        $albumTree = GalleryUtilities::createAlbumTree($albums);

        $SelectPicasaExportPath = array();
        $SelectPicasaExportPath['recentPaths'] = $recentPaths;
        $SelectPicasaExportPath['hasToolkit'] = $hasToolkit;
        $SelectPicasaExportPath['g2AlbumTree'] = $albumTree;

        $template->setVariable('controller', 'picasa.SelectPicasaExportPath');
        $template->setVariable('SelectPicasaExportPath', $SelectPicasaExportPath);
        return array(null,
            array('body' => 'modules/picasa/templates/SelectPicasaExportPath.tpl'));
    }
}
?>