425 lines
13 KiB
PHP
425 lines
13 KiB
PHP
<?php
|
|
/*
|
|
* Gallery - a web based photo album viewer and editor
|
|
* Copyright (C) 2000-2007 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.
|
|
*/
|
|
|
|
/**
|
|
* This controller will handle moving one or more items from one album to another.
|
|
* @package GalleryCore
|
|
* @subpackage UserInterface
|
|
* @author Ernesto Baschny <ernst@baschny.de>
|
|
* @version $Revision: 15513 $
|
|
*/
|
|
class ItemMoveController extends GalleryController {
|
|
|
|
/**
|
|
* @see GalleryController::handleRequest
|
|
*/
|
|
function handleRequest($form) {
|
|
global $gallery;
|
|
|
|
$itemId = GalleryUtilities::getRequestVariables('itemId');
|
|
|
|
$status = $error = array();
|
|
if (isset($form['action']['move'])) {
|
|
|
|
/* First check if everything would be okay with the change */
|
|
$canAddItem = $canAddAlbum = false;
|
|
if (!empty($form['destination'])) {
|
|
/* Check if we can add albums or items here */
|
|
$newParentId = $form['destination'];
|
|
list ($ret, $permissions) = GalleryCoreApi::getPermissions($newParentId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
$canAddItem = isset($permissions['core.addDataItem']);
|
|
$canAddAlbum = isset($permissions['core.addAlbumItem']);
|
|
if (!$canAddAlbum && !$canAddItem) {
|
|
$error[] = 'form[error][destination][permission]';
|
|
}
|
|
|
|
/* Load destination parent ids: we don't want recursive moves */
|
|
list ($ret, $newParentAncestorIds) =
|
|
GalleryCoreApi::fetchParentSequence($newParentId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
$newParentAncestorIds[] = $newParentId;
|
|
} else {
|
|
$error[] = 'form[error][destination][empty]';
|
|
}
|
|
|
|
if (empty($error) && !empty($form['selectedIds'])) {
|
|
$selectedIds = array_keys($form['selectedIds']);
|
|
|
|
/* Load the source items */
|
|
list ($ret, $selectedItems) = GalleryCoreApi::loadEntitiesById($selectedIds);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
$ret = GalleryCoreApi::studyPermissions($selectedIds);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
foreach ($selectedItems as $selectedItem) {
|
|
$selectedId = $selectedItem->getId();
|
|
|
|
/* Can't move into a tree that is included in the source */
|
|
if (in_array($selectedId, $newParentAncestorIds)) {
|
|
$error[] = 'form[error][source][' . $selectedId . '][selfMove]';
|
|
continue;
|
|
}
|
|
|
|
list ($ret, $permissions) = GalleryCoreApi::getPermissions($selectedId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Can we delete this item from here? */
|
|
if (!isset($permissions['core.delete'])) {
|
|
$error[] = 'form[error][source][' . $selectedId . '][permission][delete]';
|
|
}
|
|
|
|
/* Check if the destination allows this source to be added */
|
|
if ($selectedItem->getCanContainChildren() && !$canAddAlbum) {
|
|
$error[] = 'form[error][source][' . $selectedId .
|
|
'][permission][addAlbumItem]';
|
|
} else if (!$selectedItem->getCanContainChildren() && !$canAddItem) {
|
|
$error[] = 'form[error][source][' . $selectedId .
|
|
'][permission][addDataItem]';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($error) && !empty($selectedIds) && !empty($newParentId)) {
|
|
$storage =& $gallery->getStorage();
|
|
|
|
/* Read lock old and new parent album, and all ancestor albums */
|
|
$lockIds = array();
|
|
list ($ret, $oldParents) = GalleryCoreApi::fetchParentSequence($itemId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
list ($ret, $newParents) = GalleryCoreApi::fetchParentSequence($newParentId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
$oldParents[] = $itemId;
|
|
$newParents[] = $newParentId;
|
|
list ($ret, $lockIds[]) = GalleryCoreApi::acquireReadLock(
|
|
array_unique(array_merge($oldParents, $newParents)));
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Do the move / locking in batches to prevent too many open files issues */
|
|
$batchSize = 100;
|
|
$status['moved']['count'] = 0;
|
|
do {
|
|
$currentItems = array_splice($selectedItems, 0, $batchSize);
|
|
$currentIds = array();
|
|
foreach ($currentItems as $item) {
|
|
$currentIds[] = $item->getId();
|
|
}
|
|
/* Write lock all the items we're moving */
|
|
list ($ret, $currentLockId) = GalleryCoreApi::acquireWriteLock($currentIds);
|
|
if ($ret) {
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* If we have no problems, do the moves */
|
|
foreach ($currentItems as $selectedItem) {
|
|
$ret = $selectedItem->move($newParentId);
|
|
if ($ret) {
|
|
$lockIds[] = $currentLockId;
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
$status['moved']['count']++;
|
|
|
|
$ret = $selectedItem->save();
|
|
if ($ret) {
|
|
$lockIds[] = $currentLockId;
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
|
|
if (GalleryUtilities::isA($selectedItem, 'GalleryDataItem')) {
|
|
/* Update for derivative preferences of new parent */
|
|
$ret =
|
|
GalleryCoreApi::addExistingItemToAlbum($selectedItem, $newParentId);
|
|
if ($ret) {
|
|
$lockIds[] = $currentLockId;
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
}
|
|
|
|
$ret = $storage->checkPoint();
|
|
if ($ret) {
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
}
|
|
$ret = GalleryCoreApi::releaseLocks($currentLockId);
|
|
if ($ret) {
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
$ret = $storage->checkPoint();
|
|
if ($ret) {
|
|
GalleryCoreApi::releaseLocks($lockIds);
|
|
return array($ret, null);
|
|
}
|
|
} while (!empty($selectedItems));
|
|
|
|
$ret = GalleryCoreApi::releaseLocks($lockIds);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
list ($ret, $success) = GalleryCoreApi::guaranteeAlbumHasThumbnail($itemId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Figure out where to redirect upon success */
|
|
$redirect['view'] = 'core.ItemAdmin';
|
|
$redirect['subView'] = 'core.ItemMove';
|
|
$redirect['itemId'] = $itemId;
|
|
}
|
|
} else if (isset($form['action']['next'])) {
|
|
$page = GalleryUtilities::getRequestVariables('page');
|
|
list ($ret, $peerIds) =
|
|
GalleryCoreApi::fetchChildItemIdsWithPermission($itemId, 'core.delete');
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
$numPages = ceil(sizeof($peerIds) / $form['numPerPage']);
|
|
|
|
$results['delegate']['itemId'] = $itemId;
|
|
$results['delegate']['page'] = min($page + 1, $numPages);
|
|
} else if (isset($form['action']['previous'])) {
|
|
$page = GalleryUtilities::getRequestVariables('page');
|
|
$results['delegate']['itemId'] = $itemId;
|
|
$results['delegate']['page'] = max($page - 1, 1);
|
|
} else if (isset($form['action']['cancel'])) {
|
|
$results['return'] = true;
|
|
}
|
|
|
|
if (!empty($redirect)) {
|
|
$results['redirect'] = $redirect;
|
|
} else {
|
|
$results['delegate']['view'] = 'core.ItemAdmin';
|
|
$results['delegate']['subView'] = 'core.ItemMove';
|
|
}
|
|
$results['status'] = $status;
|
|
$results['error'] = $error;
|
|
|
|
return array(null, $results);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This view will prompt for which items to move and where is the destination.
|
|
*/
|
|
class ItemMoveView extends GalleryView {
|
|
|
|
/**
|
|
* @see GalleryView::loadTemplate
|
|
*/
|
|
function loadTemplate(&$template, &$form) {
|
|
global $gallery;
|
|
|
|
/* itemId is the album where we want to move items from */
|
|
list ($itemId, $selectedId, $page) =
|
|
GalleryUtilities::getRequestVariables('itemId', 'selectedId', 'page');
|
|
if ($form['formName'] != 'ItemMove') {
|
|
/* First time around, load the form with item data */
|
|
if ($selectedId) {
|
|
$form['selectedIds'][$selectedId] = true;
|
|
}
|
|
$form['destination'] = '';
|
|
$form['formName'] = 'ItemMove';
|
|
$form['numPerPage'] = 15;
|
|
}
|
|
|
|
list ($ret, $item) = GalleryCoreApi::loadEntitiesById($itemId);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Get all peers that we can delete */
|
|
list ($ret, $peerIds) =
|
|
GalleryCoreApi::fetchChildItemIdsWithPermission($itemId, 'core.delete');
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
$albumIds = $albumTree = $selectedIds = $peers = $peerDescendentCounts = array();
|
|
$peerTypes = array('album' => array(), 'data' => array());
|
|
$numPages = 1;
|
|
if (!empty($peerIds)) {
|
|
$numPages = ceil(sizeof($peerIds) / $form['numPerPage']);
|
|
if (empty($page)) {
|
|
/* determine which page we're on */
|
|
$page = 1;
|
|
for ($i = 0; $i < sizeof($peerIds); $i++) {
|
|
if ($peerIds[$i] == $selectedId) {
|
|
$page = ceil(($i + 1) / $form['numPerPage']);
|
|
}
|
|
}
|
|
}
|
|
|
|
$start = $form['numPerPage'] * ($page - 1);
|
|
$peerIds = array_slice($peerIds, $start, $form['numPerPage']);
|
|
if (isset($form['selectedIds'])) {
|
|
$selectedIds = $form['selectedIds'];
|
|
foreach ($peerIds as $peerId) {
|
|
if (isset($selectedIds[$peerId])) {
|
|
unset($selectedIds[$peerId]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add any items with error messages that would otherwise not be shown */
|
|
if (!empty($form['error']['source'])) {
|
|
foreach ($form['error']['source'] as $id => $tmp) {
|
|
if (!in_array($id, $peerIds)) {
|
|
array_unshift($peerIds, $id);
|
|
unset($selectedIds[$id]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Load all the peers */
|
|
list ($ret, $peerItems) = GalleryCoreApi::loadEntitiesById($peerIds);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* get peer thumbnails and resizes */
|
|
list ($ret, $derivatives) = GalleryCoreApi::fetchDerivativesByItemIds($peerIds);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Build our peers table */
|
|
$peers = array();
|
|
foreach ($peerItems as $peerItem) {
|
|
$peers[$peerItem->getId()] = (array)$peerItem;
|
|
if (GalleryUtilities::isA($peerItem, 'GalleryAlbumItem')) {
|
|
$peerTypes['album'][$peerItem->getId()] = 1;
|
|
} else {
|
|
$peerTypes['data'][$peerItem->getId()] = 1;
|
|
}
|
|
$peers[$peerItem->getId()]['selected'] =
|
|
isset($form['selectedIds'][$peerItem->getId()]);
|
|
|
|
/* While we're at it, attach thumbnails and resizes */
|
|
if (isset($derivatives[$peerItem->getId()])) {
|
|
foreach ($derivatives[$peerItem->getId()] as $derivative) {
|
|
$type = $derivative->getDerivativeType();
|
|
if (empty($peers[$peerItem->getId()]['resize']) &&
|
|
$type == DERIVATIVE_TYPE_IMAGE_RESIZE) {
|
|
$peers[$peerItem->getId()]['resize'] = (array)$derivative;
|
|
} else if ($type == DERIVATIVE_TYPE_IMAGE_THUMBNAIL) {
|
|
$peers[$peerItem->getId()]['thumbnail'] = (array)$derivative;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Get child counts */
|
|
if (!empty($peerTypes['album'])) {
|
|
list ($ret, $peerDescendentCounts) =
|
|
GalleryCoreApi::fetchDescendentCounts(array_keys($peerTypes['album']));
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
}
|
|
|
|
/* Get ids of all albums where we can add new data items */
|
|
list ($ret, $albumIds['addDataItem']) =
|
|
GalleryCoreApi::fetchAllItemIds('GalleryAlbumItem', 'core.addDataItem');
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Get ids of all all albums where we can add new album items */
|
|
list ($ret, $albumIds['addAlbumItem']) =
|
|
GalleryCoreApi::fetchAllItemIds('GalleryAlbumItem', 'core.addAlbumItem');
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
/* Merge them together to get the master list of ids */
|
|
$albumIds['allIds'] = array_unique(array_merge($albumIds['addDataItem'],
|
|
$albumIds['addAlbumItem']));
|
|
|
|
/* Load all the album entities */
|
|
list ($ret, $albums) = GalleryCoreApi::loadEntitiesById($albumIds['allIds']);
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
$albumTree = GalleryUtilities::createAlbumTree($albums);
|
|
}
|
|
|
|
$urlGenerator =& $gallery->getUrlGenerator();
|
|
|
|
$ItemMove = array();
|
|
$ItemMove['canCancel'] = $urlGenerator->isNavigationBackPossible();
|
|
$ItemMove['albumIds'] = $albumIds;
|
|
$ItemMove['peers'] = $peers;
|
|
$ItemMove['peerTypes'] = $peerTypes;
|
|
$ItemMove['peerDescendentCounts'] = $peerDescendentCounts;
|
|
$ItemMove['albumTree'] = $albumTree;
|
|
$ItemMove['page'] = $page;
|
|
$ItemMove['numPages'] = $numPages;
|
|
$ItemMove['numPerPage'] = $form['numPerPage'];
|
|
$ItemMove['selectedIds'] = array_keys($selectedIds);
|
|
$ItemMove['selectedIdCount'] = count($selectedIds);
|
|
|
|
$template->setVariable('ItemMove', $ItemMove);
|
|
$template->setVariable('controller', 'core.ItemMove');
|
|
$template->javascript('lib/yui/yahoo-min.js');
|
|
$template->javascript('lib/yui/dom-min.js');
|
|
$template->javascript('lib/yui/event-min.js');
|
|
$template->javascript('lib/yui/container-min.js');
|
|
return array(null, array('body' => 'modules/core/templates/ItemMove.tpl'));
|
|
}
|
|
|
|
/**
|
|
* @see GalleryView::getViewDescription
|
|
*/
|
|
function getViewDescription() {
|
|
list ($ret, $core) = GalleryCoreApi::loadPlugin('module', 'core');
|
|
if ($ret) {
|
|
return array($ret, null);
|
|
}
|
|
|
|
return array(null, $core->translate('move item'));
|
|
}
|
|
}
|
|
?>
|