129 lines
4.1 KiB
PHP
129 lines
4.1 KiB
PHP
<?php
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/*
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2007 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* ItemEditOption for uploading a custom thumbnail for an item
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* @package Thumbnail
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* @subpackage UserInterface
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* @author Alan Harder <alan.harder@sun.com>
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* @version $Revision: 15513 $
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*/
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class CustomThumbnailOption extends ItemEditOption {
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/**
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* @see ItemEditOption::isAppropriate
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*/
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function isAppropriate($item, $thumbnail) {
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return array(null, GalleryUtilities::isA($item, 'GalleryItem'));
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}
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/**
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* @see ItemEditOption::loadTemplate
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*/
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function loadTemplate(&$template, &$form, $item, $thumbnail) {
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GalleryCoreApi::requireOnce('modules/thumbnail/classes/ThumbnailHelper.class');
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/* Is this item already using a custom thumbnail.. */
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list ($ret, $thumbnailImage) = ThumbnailHelper::fetchThumbnail($item->getId());
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if ($ret) {
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return array($ret, null, null);
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}
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if (isset($thumbnailImage)) {
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$thumbnailImage = (array)$thumbnailImage;
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} else {
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/* Set the form's encoding type since we're uploading binary files */
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if ($template->hasVariable('ItemAdmin')) {
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$ItemAdmin =& $template->getVariableByReference('ItemAdmin');
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$ItemAdmin['enctype'] = 'multipart/form-data';
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} else {
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$ItemAdmin = array('enctype' => 'multipart/form-data');
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$template->setVariable('ItemAdmin', $ItemAdmin);
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}
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}
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/* Check toolkit support for jpeg thumbnails */
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list ($ret, $mimeList) = GalleryCoreApi::getToolkitOperationMimeTypes('thumbnail');
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if ($ret) {
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return array($ret, null, null);
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}
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$template->setVariable('CustomThumbnailOption',
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array('thumbnail' => $thumbnailImage,
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'canResize' => isset($mimeList['image/jpeg'])));
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return array(null,
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'modules/thumbnail/templates/CustomThumbnail.tpl',
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'modules_thumbnail');
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}
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/**
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* @see ItemEditOption::handleRequestAfterEdit
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*/
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function handleRequestAfterEdit($form, &$item, &$preferred) {
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GalleryCoreApi::requireOnce('modules/thumbnail/classes/ThumbnailHelper.class');
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$error = $warning = array();
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if (!empty($form['tmp_name'][1])) {
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list ($ret, $lockId) = GalleryCoreApi::acquireReadLock(array($item->getId()));
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if ($ret) {
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return array($ret, null, null);
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}
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list ($ret, $thumbnailId) = ThumbnailHelper::addItem(
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null, $item->getId(), $form['name'][1], $form['tmp_name'][1], $form['type'][1]);
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if ($ret && ($ret->getErrorCode() & ERROR_UNSUPPORTED_FILE_TYPE)) {
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$error[] = 'form[CustomThumbnailOption][error][imageMime]';
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} else if ($ret) {
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GalleryCoreApi::releaseLocks($lockId);
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return array($ret, null, null);
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}
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if (empty($error)) {
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$ret = ThumbnailHelper::applyThumbnail($item, $thumbnailId);
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if ($ret) {
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GalleryCoreApi::releaseLocks($lockId);
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return array($ret, null, null);
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}
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}
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$ret = GalleryCoreApi::releaseLocks($lockId);
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if ($ret) {
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return array($ret, null, null);
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}
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} else if (isset($form['CustomThumbnailOption']['delete'])) {
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list ($ret, $thumbnailImage) = ThumbnailHelper::fetchThumbnail($item->getId());
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if ($ret) {
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return array($ret, null, null);
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}
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if (!isset($thumbnailImage)) {
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return array(GalleryCoreApi::error(ERROR_MISSING_OBJECT),
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null, null);
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}
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$ret = GalleryCoreApi::deleteEntityById($thumbnailImage->getId());
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if ($ret) {
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return array($ret, null, null);
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}
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}
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return array(null, $error, $warning);
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}
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}
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?>
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