105 lines
3.2 KiB
PHP
105 lines
3.2 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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* This ItemAddOption adds a watermark on movie thumbnails.
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* @package Ffmpeg
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* @subpackage UserInterface
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* @author Alan Harder <alan.harder@sun.com>
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* @version $Revision: 15926 $
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*/
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class MovieThumbnailOption extends ItemAddOption {
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/**
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* @see ItemAddOption::isAppropriate
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*/
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function isAppropriate() {
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list ($ret, $useWatermark) =
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GalleryCoreApi::getPluginParameter('module', 'ffmpeg', 'useWatermark');
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if ($ret) {
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return array($ret, null);
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}
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list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation('image/jpeg', 'composite');
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if ($ret) {
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return array($ret, null);
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}
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return array(null, $useWatermark && isset($toolkit));
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}
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/**
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* @see ItemAddOption::handleRequestAfterAdd
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*/
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function handleRequestAfterAdd($form, $items) {
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$errors = $warnings = $movieIds = $thumbIds = array();
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foreach ($items as $item) {
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if (GalleryUtilities::isA($item, 'GalleryMovieItem')) {
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$movieIds[] = $item->getId();
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}
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}
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if (!empty($movieIds)) {
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list ($ret, $thumbTable) = GalleryCoreApi::fetchThumbnailsByItemIds($movieIds);
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if ($ret) {
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return array($ret, null, null);
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}
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foreach ($thumbTable as $itemId => $thumbnail) {
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$thumbIds[] = $thumbnail->getId();
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}
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}
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if (empty($thumbIds)) {
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return array(null, $errors, $warnings);
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}
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list ($ret, $lockId) = GalleryCoreApi::acquireWriteLock($thumbIds);
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if ($ret) {
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return array($ret, null, null);
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}
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$op = 'composite|plugins_data/modules/ffmpeg/filmreel.png,image/png,12,399';
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foreach ($thumbTable as $itemId => $thumbnail) {
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list ($ret, $thumbnail) = $thumbnail->refresh();
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if ($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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* Set operations not postFilter so if this item is selected as an album highlight
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* then the highlight will get the watermark too.
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*/
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$operations = $thumbnail->getDerivativeOperations();
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$operations .= (empty($operations) ? '' : ';') . "$op,top-left,0,0;$op,top-right,0,0";
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$thumbnail->setDerivativeOperations($operations);
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$ret = $thumbnail->save();
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if ($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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return array(null, $errors, $warnings);
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}
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}
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?>
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