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add extra script for accessing preview images in rss feed

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This commit is contained in:
Uwe Steinmann 2021-05-07 12:41:03 +02:00
parent b2f0f2fa30
commit 7e73388730
2 changed files with 70 additions and 1 deletions
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69
op/op.TimelineFeedPreview.php Normal file
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@ -0,0 +1,69 @@
<?php
// MyDMS. Document Management System
// Copyright (C) 2002-2005 Markus Westphal
// Copyright (C) 2006-2008 Malcolm Cowe
// Copyright (C) 2010 Matteo Lucarelli
// Copyright (C) 2010-2016 Uwe Steinmann
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
include("../inc/inc.Settings.php");
include("../inc/inc.LogInit.php");
include("../inc/inc.Utils.php");
include("../inc/inc.Language.php");
include("../inc/inc.Init.php");
include("../inc/inc.Extension.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.ClassController.php");
include("../inc/inc.BasicAuthentication.php");
/**
* Include class to preview documents
*/
require_once("SeedDMS/Preview.php");
$documentid = $_GET["documentid"];
if (!isset($documentid) || !is_numeric($documentid) || intval($documentid)<1) {
exit;
}
$document = $dms->getDocument($documentid);
if (!is_object($document)) {
exit;
}
if ($document->getAccessMode($user) < M_READ) {
header('Content-Type: image/svg+xml');
readfile('../views/'.$theme.'/images/empty.svg');
exit;
}
if(isset($_GET['version'])) {
$version = $_GET["version"];
if (!is_numeric($version))
exit;
$controller = Controller::factory('Preview', array('dms'=>$dms, 'user'=>$user));
$controller->setParam('width', !empty($_GET["width"]) ? $_GET["width"] : null);
$controller->setParam('document', $document);
$controller->setParam('version', $version);
$controller->setParam('type', 'version');
if(!$controller->run()) {
header('Content-Type: image/svg+xml');
readfile('../views/'.$theme.'/images/empty.svg');
exit;
}
}

2
views/bootstrap/class.TimelineFeed.php
View File

@ -132,7 +132,7 @@ class SeedDMS_View_TimelineFeed extends SeedDMS_Theme_Style {
$version = $doc->getContentByVersion($item['version']);
$previewer->createPreview($version);
if($previewer->hasPreview($version)) {
$newItem->addElement('enclosure', null, array('url' => $baseurl.'op/op.Preview.php?documentid='.$item['document']->getId().'&version='.$version->getVersion().'&width='.$previewwidthdetail, 'length'=>$previewer->getFileSize($version), 'type'=>'image/png'));
$newItem->addElement('enclosure', null, array('url' => $baseurl.'op/op.TimelineFeedPreview.php?documentid='.$item['document']->getId().'&version='.$version->getVersion().'&width='.$previewwidthdetail, 'length'=>$previewer->getFileSize($version), 'type'=>'image/png'));
}
}
$feed->addItem($newItem);