<?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 save many item captions at once.
* @package GalleryCore
* @subpackage UserInterface
* @author Bharat Mediratta <bharat@menalto.com>
* @author Changpeng Zhao
* @version $Revision: 15513 $
*/
class ItemEditCaptionsController extends GalleryController {
/**
* @see GalleryController::handleRequest
*/
function handleRequest($form) {
list ($itemId, $page) = GalleryUtilities::getRequestVariables('itemId', 'page');
$status = $error = array();
if (isset($form['action']['save'])) {
$ids = array_keys($form['items']);
list ($ret, $lockId) = GalleryCoreApi::acquireWriteLock($ids);
if ($ret) {
return array($ret, null);
}
/* We'll check permissions one at a time below, but precache them now */
$ret = GalleryCoreApi::studyPermissions($ids);
if ($ret) {
return array($ret, null);
}
list ($ret, $items) = GalleryCoreApi::loadEntitiesById($ids);
if ($ret) {
return array($ret, null);
}
list ($ret, $markup) =
GalleryCoreApi::getPluginParameter('module', 'core', 'misc.markup');
if ($ret) {
return array($ret, null);
}
$status['successCount'] = 0;
$status['errorCount'] = 0;
foreach ($items as $item) {
/* Make sure we have permission to edit this item */
list ($ret, $permissions) = GalleryCoreApi::getPermissions($item->getId());
if ($ret) {
return array($ret, null);
}
$id = $item->getId();
if (isset($permissions['core.edit'])) {
if ($item->getSerialNumber() == $form['items'][$id]['serialNumber']) {
if ($markup == 'html') {
/* Strip malicious content if html markup allowed */
$form['items'][$id]['title'] =
GalleryUtilities::htmlSafe($form['items'][$id]['title'], true);
$form['items'][$id]['summary'] =
GalleryUtilities::htmlSafe($form['items'][$id]['summary'], true);
$form['items'][$id]['description'] =
GalleryUtilities::htmlSafe($form['items'][$id]['description'], true);
}
$item->setTitle($form['items'][$id]['title']);
$item->setSummary($form['items'][$id]['summary']);
$item->setKeywords($form['items'][$id]['keywords']);
$item->setDescription($form['items'][$id]['description']);
$ret = $item->save();
if ($ret) {
return array($ret, null);
}
$status[$id]['saved'] = 1;
$status['successCount']++;
} else {
$status[$id]['obsolete'] = 1;
$status['errorCount']++;
}
} else {
$status[$id]['permissionDenied'] = 1;
$status['errorCount']++;
}
}
$ret = GalleryCoreApi::releaseLocks($lockId);
if ($ret) {
return array($ret, null);
}
/*
* Figure out where to redirect. We always redirect even if we have
* an error since we may have saved some items, but not others.
*/
$redirect['view'] = 'core.ItemAdmin';
$redirect['subView'] = 'core.ItemEditCaptions';
$redirect['itemId'] = (int)$itemId;
if (!$status['errorCount'] && isset($form['action']['save']['next'])) {
$redirect['page'] = $page + 1;
} else if (!$status['errorCount'] && isset($form['action']['save']['previous'])) {
$redirect['page'] = max($page-1, 0);
} else if (!$status['errorCount'] && isset($form['action']['save']['done'])) {
$results['return'] = 1;
$redirect['page'] = (int)$page;
} else {
$redirect['page'] = (int)$page;
}
} else if (isset($form['action']['cancel'])) {
$results['return'] = 1;
}
if (!empty($redirect)) {
$results['redirect'] = $redirect;
} else {
$results['delegate']['view'] = 'core.ItemAdmin';
$results['delegate']['subView'] = 'core.ItemEditCaptions';
}
$results['status'] = $status;
$results['error'] = $error;
return array(null, $results);
}
}
/**
* This view will allow the user to edit many item captions at once.
*/
class ItemEditCaptionsView extends GalleryView {
/**
* @see GalleryView::loadTemplate
*/
function loadTemplate(&$template, &$form) {
global $gallery;
list ($itemId, $page, $selectedId, $albumPage) =
GalleryUtilities::getRequestVariables('itemId', 'page', 'selectedId', 'albumPage');
if ($form['formName'] != 'ItemEditCaption') {
$form['formName'] = 'ItemEditCaption';
$form['numPerPage'] = 9;
list ($ret, $item) = GalleryCoreApi::loadEntitiesById($itemId);
if ($ret) {
return array($ret, null);
}
list ($ret, $childIds) =
GalleryCoreApi::fetchChildItemIdsWithPermission($itemId, 'core.edit');
if ($ret) {
return array($ret, null);
}
$form['childItems'] = array();
$numPages = 1;
$numPages = ceil(sizeof($childIds) / $form['numPerPage']);
if (empty($page) && !empty($selectedId)) {
/* No page given. Determine which page we're on from the selectedId */
for ($i = 0; $i < count($childIds); $i++) {
if ($childIds[$i] == $selectedId) {
$page = ceil(($i + 1) / $form['numPerPage']);
}
}
}
if (empty($page) && !empty($albumPage)) {
/* Still no page. Determine which page we're on from albumPage */
list ($ret, $theme) = $this->loadThemeForItem($item);
if ($ret) {
return array($ret, null);
}
list ($ret, $params) = $theme->fetchParameters($itemId);
if ($ret) {
return array($ret, null);
}
$albumPageSize = $theme->getPageSize($params);
if (!empty($albumPageSize)) {
$page = ceil((($albumPage - 1) * $albumPageSize + 1) / $form['numPerPage']);
}
}
if (empty($page)) {
$page = 1;
}
$start = $form['numPerPage'] * ($page - 1);
$childIds = array_slice($childIds, $start, $form['numPerPage']);
list ($ret, $childItems) = GalleryCoreApi::loadEntitiesById($childIds);
if ($ret) {
return array($ret, null);
}
/* Get child thumbnails and resizes */
list ($ret, $derivatives) = GalleryCoreApi::fetchDerivativesByItemIds($childIds);
if ($ret) {
return array($ret, null);
}
/* build peers table */
foreach ($childItems as $child) {
$childId = $child->getId();
$form['items'][$childId] = (array)$child;
/* While we're at it, attach thumbnails and resizes */
if (isset($derivatives[$childId])) {
foreach ($derivatives[$childId] as $derivative) {
$type = $derivative->getDerivativeType();
if (empty($form['items'][$childId]['resize']) &&
$type == DERIVATIVE_TYPE_IMAGE_RESIZE) {
$form['items'][$childId]['resize'] = (array)$derivative;
} else if ($type == DERIVATIVE_TYPE_IMAGE_THUMBNAIL) {
$form['items'][$childId]['thumbnail'] = (array)$derivative;
}
}
}
}
}
$urlGenerator =& $gallery->getUrlGenerator();
$ItemEditCaptions = array();
$ItemEditCaptions['canCancel'] = $urlGenerator->isNavigationBackPossible();
$ItemEditCaptions['page'] = $page;
$ItemEditCaptions['numPages'] = $numPages;
$template->setVariable('ItemEditCaptions', $ItemEditCaptions);
$template->setVariable('controller', 'core.ItemEditCaptions');
$template->javascript('lib/yui/yahoo-min.js');
$template->javascript('lib/yui/dom-min.js');
$template->javascript('lib/yui/event-min.js');
$template->javascript('lib/yui/container-min.js');
return array(null, array('body' => 'modules/core/templates/ItemEditCaptions.tpl'));
}
/**
* @see GalleryView::getViewDescription
*/
function getViewDescription() {
list ($ret, $core) = GalleryCoreApi::loadPlugin('module', 'core');
if ($ret) {
return array($ret, null);
}
return array(null, $core->translate('edit captions'));
}
}
?>
