1<?php 2/* 3 * Gallery - a web based photo album viewer and editor 4 * Copyright (C) 2000-2008 Bharat Mediratta 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or (at 9 * your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 19 */ 20 21/** 22 * This controller-like view will handle the deletion of a single item 23 * Note (Dec. 2006): this functionality has been rewritten using AJAX 24 * @package GalleryCore 25 * @subpackage UserInterface 26 * @author Bharat Mediratta <bharat@menalto.com> 27 * @version $Revision: 17580 $ 28 */ 29class ItemDeleteSingleController extends GalleryController { 30 31 /** 32 * @see GalleryController::handleRequest 33 */ 34 function handleRequest($form) { 35 global $gallery; 36 $urlGenerator =& $gallery->getUrlGenerator(); 37 38 list ($pageItemId, $page) = 39 GalleryUtilities::getRequestVariables('pageId', 'page'); 40 41 list ($ret, $item) = $this->getItem(); 42 if ($ret) { 43 return array($ret, null); 44 } 45 $itemId = $item->getId(); 46 47 /* The framework shouldn't let us get this far if we don't have delete permission */ 48 $ret = GalleryCoreApi::assertHasItemPermission($itemId, 'core.delete'); 49 if ($ret) { 50 return array($ret, null); 51 } 52 53 /* Get the parent *before* we delete the item */ 54 $parentId = $item->getParentId(); 55 56 /* Get the root album id, so we don't try to delete it */ 57 list ($ret, $rootId) = 58 GalleryCoreApi::getPluginParameter('module', 'core', 'id.rootAlbum'); 59 if ($ret) { 60 return array($ret, null); 61 } 62 63 /* The view shouldn't let us try to delete the root album, either */ 64 if ($itemId == $rootId) { 65 return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER, __FILE__, __LINE__, 66 "Can't delete the root album"), null); 67 } 68 69 $ret = GalleryCoreApi::deleteEntityById($itemId, 'GalleryItem'); 70 if ($ret) { 71 return array($ret, null); 72 } 73 74 list ($ret, $unused) = GalleryCoreApi::guaranteeAlbumHasThumbnail($parentId); 75 if ($ret) { 76 return array($ret, null); 77 } 78 79 /** 80 * @todo: once there is a common status message, use it to provide feedback on success 81 */ 82 $params = array('view' => 'core.ShowItem', 83 'itemId' => ($itemId == $pageItemId ? $parentId : $pageItemId)); 84 if (!empty($page)) { 85 $params['page'] = $page; 86 } 87 $result['redirect'] = $params; 88 $result['status'] = array(); 89 $result['error'] = array(); 90 return array(null, $result); 91 } 92} 93?> 94