DocSpace-buildtools/web/ASC.Web.Core/Utility/Skins/WebImageSupplier.cs

99 lines
4.0 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using ASC.Common.Utils;
using ASC.Data.Storage;
using Microsoft.AspNetCore.Http;
namespace ASC.Web.Core.Utility.Skins
{
public static class WebImageSupplier
{
public static string GetAbsoluteWebPath(string imgFileName)
{
return GetAbsoluteWebPath(imgFileName, Guid.Empty);
}
public static string GetAbsoluteWebPath(string imgFileName, Guid moduleID)
{
return GetImageAbsoluteWebPath(imgFileName, moduleID);
}
public static string GetImageFolderAbsoluteWebPath(HttpContext httpContext)
{
return GetImageFolderAbsoluteWebPath(httpContext, Guid.Empty);
}
public static string GetImageFolderAbsoluteWebPath(HttpContext httpContext, Guid moduleID)
{
if (httpContext == null) return string.Empty;
var currentThemePath = GetPartImageFolderRel(moduleID);
return WebPath.GetPath(currentThemePath.ToLower());
}
private static string GetImageAbsoluteWebPath(string fileName, Guid partID)
{
if (string.IsNullOrEmpty(fileName))
{
return string.Empty;
}
var filepath = GetPartImageFolderRel(partID) + "/" + fileName;
return WebPath.GetPath(filepath.ToLower());
}
private static string GetPartImageFolderRel(Guid partID)
{
var folderName = ConfigurationManager.AppSettings["web:images"];
string itemFolder = null;
if (!Guid.Empty.Equals(partID))
{
var product = WebItemManager.Instance[partID];
if (product != null && product.Context != null)
{
itemFolder = GetAppThemeVirtualPath(product) + "/default/images";
}
folderName = itemFolder ?? folderName;
}
return folderName.TrimStart('~').ToLowerInvariant();
}
private static string GetAppThemeVirtualPath(IWebItem webitem)
{
if (webitem == null || string.IsNullOrEmpty(webitem.StartURL))
{
return string.Empty;
}
var dir = webitem.StartURL.Contains(".") ?
webitem.StartURL.Substring(0, webitem.StartURL.LastIndexOf("/")) :
webitem.StartURL.TrimEnd('/');
return dir + "/app_themes";
}
}
}