<?php
/*
 * $RCSfile: NewAlbum.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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
/**
 * Controller to create a new album for the photos.
 *
 * Allows the user to create a new album underneath the parent they selected.
 * The user can specify the name, title, and summary for the album.  The user
 * is redirected back to the select album page after creating the album with
 * the newly created album automatically selected.
 *
 * @version $Revision: 1.9 $ $Date: 2006/02/01 12:05:51 $
 * @package PublishXp
 * @author Timothy Webb <tiwebb@cisco.com>
 */
class NewAlbumController extends GalleryController {
    /**
     * @see GalleryController::handleRequest
     */
    function handleRequest(&$form) {
	global $gallery;
	$platform =& $gallery->getPlatform();
	$results = $error = $status = array();

	if (isset($form['action']['newAlbum'])) {
	    /* Now check the value of name and title */
	    if (empty($form['pathComponent'])) {
		$error[] = 'form[error][pathComponent][missing]';
	    } else if (!$platform->isLegalPathComponent($form['pathComponent'])) {
		$error[] = 'form[error][pathComponent][invalid]';
	    }
	    if (empty($form['title'])) {
		$error[] = 'form[error][title][missing]';
	    }
	    if (empty($error)) {
		list($ret, $newAlbum) = GalleryCoreApi::createAlbum(
                    $form['parentId'], $form['pathComponent'], $form['title'],
		    $form['summary'], $form['description'], null);
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null);
		}
		if (empty($error)) {
		    /* Give the creator all permissions on the new album */
		    $ret = GalleryCoreApi::addUserPermission(
			$newAlbum->getId(), $newAlbum->getOwnerId(), 'core.all', false);
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		    $redirect['view'] = 'publishxp.SelectAlbum';
		    $redirect['albumId'] = $newAlbum->getId();
		}
	    }
	}

        if (!empty($redirect)) {
	    $results['redirect'] = $redirect;
	} else {
	    $results['delegate']['view'] = 'publishxp.NewAlbum';
	}
	$results['status'] = $status;
	$results['error'] = $error;
	return array(null, $results);
    }
}

/**
 * View to create a new album for the photos.
 *
 * Allows the user to create a new album underneath the parent they selected.
 * The user can specify the name, title, and summary for the album.  The user
 * is redirected back to the select album page after creating the album with
 * the newly created album automatically selected.
 *
 * @package PublishXp
 * @subpackage UserInterface
 */
class NewAlbumView extends GalleryView {
    /**
     * @see GalleryView:loadTemplate
     */
    function loadTemplate(&$template, &$form) {
	global $gallery;
	if ($form['formName'] != 'NewAlbum') {
	    $form['formName'] = 'NewAlbum';
	    $parentId = GalleryUtilities::getRequestVariables('parentId');
	    if (empty($parentId)) {
		return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER, __FILE__, __LINE__), null);
	    }

	    $form['parentId'] = $parentId;
	    $form['pathComponent'] = '';
	    $form['title'] = '';
	    $form['summary'] = '';
	    $form['keywords'] = '';
	    $form['description'] = '';
	}

	$ret = GalleryCoreApi::assertHasItemPermission($form['parentId'], 'core.addAlbumItem');
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

	list($ret, $parent) = GalleryCoreApi::loadEntitiesById($form['parentId']);
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

	/* Load the item's parents */
	list($ret, $parents) = GalleryCoreApi::fetchParents($parent, 'core.view');
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}
	for ($i = 0; $i < sizeof($parents); $i ++) {
	    $parents[$i] = (array)$parents[$i];
	}
	$parents[] = (array)$parent;

	$NewAlbum = array();
	$NewAlbum['parents'] = $parents;

	$template->setVariable('NewAlbum', $NewAlbum);
	$template->setVariable('controller', 'publishxp.NewAlbum');
	$template->head('modules/publishxp/templates/Head.tpl');

	return array(null,
		     array('body' => 'modules/publishxp/templates/NewAlbum.tpl',
			   'useFullScreen' => true));
    }
}
?>