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ModalSelectFile.cs
File metadata and controls
443 lines (403 loc) · 16.3 KB
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using System;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Web.UI.WebControls;
using BaiRong.Core;
using BaiRong.Core.Images;
using BaiRong.Core.IO.FileManagement;
using BaiRong.Core.Model.Enumerations;
using SiteServer.CMS.Core;
using SiteServer.CMS.Model;
namespace SiteServer.BackgroundPages.Cms
{
public class ModalSelectFile : BasePageCms
{
public Literal ltlCurrentDirectory;
public Literal ltlFileSystems;
public HyperLink hlUploadLink;
public DropDownList ddlListType;
private string _currentRootPath;
private string _rootPath;
private string _directoryPath;
private string _hiddenClientId;
//限制限制文件夹路径最高路径
private const string TopPath = "@/upload/files";
private string GetRedirectUrl(string path)
{
//here, limit top path
if (!DirectoryUtils.IsInDirectory(TopPath, path))
path = TopPath;
return PageUtils.GetCmsUrl(nameof(ModalSelectFile), new NameValueCollection
{
{"PublishmentSystemID", PublishmentSystemId.ToString()},
{"RootPath", _rootPath},
{"CurrentRootPath", path},
{"HiddenClientID", _hiddenClientId}
});
}
private string GetRedirectUrlWithType(string path, string listTypeStr)
{
//here, limit top path
if (!DirectoryUtils.IsInDirectory(TopPath, path))
path = TopPath;
return PageUtils.GetCmsUrl(nameof(ModalSelectFile), new NameValueCollection
{
{"PublishmentSystemID", PublishmentSystemId.ToString()},
{"RootPath", _rootPath},
{"CurrentRootPath", path},
{"ListType", listTypeStr},
{"HiddenClientID", _hiddenClientId}
});
}
public static string GetOpenWindowString(int publishmentSystemId, string hiddenClientId)
{
var currentRootPath = string.Empty;
return GetOpenWindowString(publishmentSystemId, hiddenClientId, currentRootPath);
}
public static string GetOpenWindowString(int publishmentSystemId, string hiddenClientId, string currentRootPath)
{
return PageUtils.GetOpenWindowString("选择文件", PageUtils.GetCmsUrl(nameof(ModalSelectFile), new NameValueCollection
{
{"PublishmentSystemID", publishmentSystemId.ToString()},
{"RootPath", "@"},
{"CurrentRootPath", currentRootPath},
{"HiddenClientID", hiddenClientId}
}), 550, 480, true);
}
public void Page_Load(object sender, EventArgs e)
{
if (IsForbidden) return;
PageUtils.CheckRequestParameter("PublishmentSystemID", "RootPath", "CurrentRootPath", "HiddenClientID");
_rootPath = Body.GetQueryString("RootPath").TrimEnd('/');
_currentRootPath = Body.GetQueryString("CurrentRootPath");
_hiddenClientId = Body.GetQueryString("HiddenClientID");
if (string.IsNullOrEmpty(_currentRootPath))
{
_currentRootPath = PublishmentSystemInfo.Additional.ConfigSelectFileCurrentUrl.TrimEnd('/');
}
else
{
PublishmentSystemInfo.Additional.ConfigSelectFileCurrentUrl = _currentRootPath;
DataProvider.PublishmentSystemDao.Update(PublishmentSystemInfo);
}
_currentRootPath = _currentRootPath.TrimEnd('/');
_directoryPath = PathUtility.MapPath(PublishmentSystemInfo, _currentRootPath);
DirectoryUtils.CreateDirectoryIfNotExists(_directoryPath);
if (!DirectoryUtils.IsDirectoryExists(_directoryPath))
{
PageUtils.RedirectToErrorPage("文件夹不存在！");
return;
}
if (!Page.IsPostBack)
{
hlUploadLink.NavigateUrl = "javascript:;";
hlUploadLink.Attributes.Add("onclick", ModalUploadFile.GetOpenWindowStringToList(PublishmentSystemId, EUploadType.File, _currentRootPath));
ddlListType.Items.Add(new ListItem("显示缩略图", "Image"));
ddlListType.Items.Add(new ListItem("显示详细信息", "List"));
if (Body.IsQueryExists("ListType"))
{
ControlUtils.SelectListItems(ddlListType, Body.GetQueryString("ListType"));
}
var previousUrls = Session["PreviousUrls"] as ArrayList;
if (previousUrls == null)
{
previousUrls = new ArrayList();
}
var currentUrl = GetRedirectUrl(_currentRootPath);
if (previousUrls.Count > 0)
{
var url = previousUrls[previousUrls.Count - 1] as string;
if (!string.Equals(url, currentUrl))
{
previousUrls.Add(currentUrl);
Session["PreviousUrls"] = previousUrls;
}
}
else
{
previousUrls.Add(currentUrl);
Session["PreviousUrls"] = previousUrls;
}
var navigationBuilder = new StringBuilder();
var directoryNames = _currentRootPath.Split('/');
var linkCurrentRootPath = _rootPath;
foreach (var directoryName in directoryNames)
{
if (!string.IsNullOrEmpty(directoryName))
{
if (directoryName.Equals("~"))
{
navigationBuilder.Append($"<a href='{GetRedirectUrl(_rootPath)}'>根目录</a>");
}
else if (directoryName.Equals("@"))
{
navigationBuilder.Append(
$"<a href='{GetRedirectUrl(_rootPath)}'>{PublishmentSystemManager.GetPublishmentSystemInfo(PublishmentSystemId).PublishmentSystemDir}</a>");
}
else
{
linkCurrentRootPath += "/" + directoryName;
navigationBuilder.Append($"<a href='{GetRedirectUrl(linkCurrentRootPath)}'>{directoryName}</a>");
}
navigationBuilder.Append("\\");
}
}
ltlCurrentDirectory.Text = navigationBuilder.ToString();
FillFileSystems(false);
}
}
public void LinkButton_Command(object sender, CommandEventArgs e)
{
var navigationUrl = string.Empty;
if (e.CommandName.Equals("NavigationBar"))
{
if (e.CommandArgument.Equals("Back"))
{
var previousUrls = Session["PreviousUrls"] as ArrayList;
if (previousUrls != null && previousUrls.Count > 1)
{
previousUrls.RemoveAt(previousUrls.Count - 1);
Session["PreviousUrls"] = previousUrls;
navigationUrl = previousUrls[previousUrls.Count - 1] as string;
}
}
else if (e.CommandArgument.Equals("Up"))
{
if (_currentRootPath.StartsWith(_rootPath) && _currentRootPath.Length > _rootPath.Length)
{
var index = _currentRootPath.LastIndexOf("/", StringComparison.Ordinal);
if (index != -1)
{
_currentRootPath = _currentRootPath.Substring(0, index);
navigationUrl = GetRedirectUrl(_currentRootPath);
}
}
}
}
if (string.IsNullOrEmpty(navigationUrl))
{
navigationUrl = GetRedirectUrl(_currentRootPath);
}
PageUtils.Redirect(navigationUrl);
}
public void ddlListType_SelectedIndexChanged(object sender, EventArgs e)
{
var navigationUrl = GetRedirectUrlWithType(_currentRootPath, ddlListType.SelectedValue);
PageUtils.Redirect(navigationUrl);
}
#region Helper
private void FillFileSystems(bool isReload)
{
const string cookieName = "SiteServer.BackgroundPages.Cms.Modal.SelectAttachment";
var isSetCookie = Body.IsQueryExists("ListType");
if (!isSetCookie)
{
var cookieExists = false;
if (CookieUtils.IsExists(cookieName))
{
var cookieValue = CookieUtils.GetCookie(cookieName);
foreach (ListItem item in ddlListType.Items)
{
if (string.Equals(item.Value, cookieValue))
{
cookieExists = true;
item.Selected = true;
}
}
}
if (!cookieExists)
{
CookieUtils.SetCookie(cookieName, ddlListType.SelectedValue, DateTime.MaxValue);
}
}
else
{
CookieUtils.SetCookie(cookieName, Body.GetQueryString("ListType"), DateTime.MaxValue);
}
if (ddlListType.SelectedValue == "List")
{
FillFileSystemsToList(isReload);
}
else if (ddlListType.SelectedValue == "Image")
{
FillFileSystemsToImage(isReload);
}
}
public static string GetFileSystemIconUrl(PublishmentSystemInfo publishmentSystemInfo, FileSystemInfoExtend fileInfo, bool isLargeIcon)
{
EFileSystemType fileSystemType;
if (PathUtility.IsVideoExtenstionAllowed(publishmentSystemInfo, fileInfo.Type))
{
fileSystemType = EFileSystemType.Video;
}
else if (PathUtility.IsImageExtenstionAllowed(publishmentSystemInfo, fileInfo.Type))
{
fileSystemType = EFileSystemType.Image;
}
else
{
fileSystemType = EFileSystemTypeUtils.GetEnumType(fileInfo.Type);
}
return SiteServerAssets.GetFileSystemIconUrl(fileSystemType, isLargeIcon);
}
private void FillFileSystemsToImage(bool isReload)
{
var builder = new StringBuilder();
builder.Append(@"<table class=""table table-noborder table-hover"">");
var directoryUrl = PageUtility.GetPublishmentSystemUrlByPhysicalPath(PublishmentSystemInfo, _directoryPath);
var backgroundImageUrl = SiteServerAssets.GetIconUrl("filesystem/management/background.gif");
var directoryImageUrl = SiteServerAssets.GetFileSystemIconUrl(EFileSystemType.Directory, true);
var fileSystemInfoExtendCollection = FileManager.GetFileSystemInfoExtendCollection(_directoryPath, isReload);
var mod = 0;
foreach (FileSystemInfoExtend subDirectoryInfo in fileSystemInfoExtendCollection.Folders)
{
if (mod % 4 == 0)
{
builder.Append("<tr>");
}
var linkUrl = GetRedirectUrl(PageUtils.Combine(_currentRootPath, subDirectoryInfo.Name));
builder.Append($@"
<td>
<table cellspacing=""0"" cellpadding=""0"" border=""0"" align=""center"">
<tr>
<td style=""height:100px; width:100px; text-align:center; vertical-align:middle;"">
<table cellspacing=""0"" cellpadding=""0"" border=""0"" align=""center"">
<tr>
<td background=""{backgroundImageUrl}"" style=""background-repeat:no-repeat; background-position:center;height:96px; width:96px; text-align:center; vertical-align:middle;"" align=""center""><a href=""{linkUrl}""><img src=""{directoryImageUrl}"" border=0 /></a></td>
</tr>
</table>
</td>
</tr>
<tr>
<td style=""height:20px; width:100%; text-align:center; vertical-align:middle;""><a href=""{linkUrl}"">{StringUtils
.MaxLengthText(subDirectoryInfo.Name, 8)}</a></td>
</tr>
</table>
</td>
");
if (mod % 4 == 3)
{
builder.Append("</tr>");
}
mod++;
}
foreach (FileSystemInfoExtend fileInfo in fileSystemInfoExtendCollection.Files)
{
if (mod % 4 == 0)
{
builder.Append("<tr>");
}
var fileSystemType = EFileSystemTypeUtils.GetEnumType(fileInfo.Type);
var linkUrl = PageUtils.Combine(directoryUrl, fileInfo.Name);
string fileImageUrl;
var imageStyleAttributes = string.Empty;
if (EFileSystemTypeUtils.IsImage(fileInfo.Type))
{
var imagePath = PathUtils.Combine(_directoryPath, fileInfo.Name);
try
{
var image = ImageUtils.GetImage(imagePath);
if (image.Height > image.Width)
{
if (image.Height > 94)
{
imageStyleAttributes = @"style=""height:94px;""";
}
}
else
{
if (image.Width > 94)
{
imageStyleAttributes = @"style=""width:94px;""";
}
}
fileImageUrl = PageUtils.Combine(directoryUrl, fileInfo.Name);
image.Dispose();
}
catch
{
fileImageUrl = SiteServerAssets.GetFileSystemIconUrl(fileSystemType, true);
}
}
else
{
fileImageUrl = GetFileSystemIconUrl(PublishmentSystemInfo, fileInfo, true);
}
var attachmentUrl = PageUtility.GetVirtualUrl(PublishmentSystemInfo, linkUrl);
//string fileViewUrl = Modal.FileView.GetOpenWindowString(base.PublishmentSystemID, attachmentUrl);
var fileViewUrl = ModalFileView.GetOpenWindowStringHidden(PublishmentSystemId, attachmentUrl,_hiddenClientId);
builder.Append($@"
<td>
<table cellspacing=""0"" cellpadding=""0"" border=""0"" align=""center"">
<tr>
<td style=""height:100px; width:100px; text-align:center; vertical-align:middle;"">
<table cellspacing=""0"" cellpadding=""0"" border=""0"" align=""center"">
<tr>
<td background=""{backgroundImageUrl}"" style=""background-repeat:no-repeat; background-position:center;height:96px; width:96px; text-align:center; vertical-align:middle;"" align=""center""><a href=""javascript:;"" onClick=""window.parent.SelectAttachment('{_hiddenClientId}', '{attachmentUrl
.Replace("'", "\\'")}', '{fileViewUrl.Replace("'", "\\'")}');{PageUtils.HidePopWin}"" title=""{fileInfo.Name}""><img src=""{fileImageUrl}"" {imageStyleAttributes} border=0 /></a></td>
</tr>
</table>
</td>
</tr>
<tr>
<td style=""height:20px; width:100%; text-align:center; vertical-align:middle;""><a href=""{linkUrl}"" title=""点击此项浏览此附件"" target=""_blank"">{StringUtils
.MaxLengthText(fileInfo.Name, 8)}</a></td>
</tr>
</table>
</td>
");
if (mod % 4 == 3)
{
builder.Append("</tr>");
}
mod++;
}
builder.Append("</table>");
ltlFileSystems.Text = builder.ToString();
}
private void FillFileSystemsToList(bool isReload)
{
var builder = new StringBuilder();
builder.Append(@"<table class=""table table-bordered table-hover""><tr class=""info thead""><td>名称</td><td width=""80"">大小</td><td width=""120"">类型</td><td width=""120"">修改日期</td></tr>");
var directoryUrl = PageUtility.GetPublishmentSystemUrlByPhysicalPath(PublishmentSystemInfo, _directoryPath);
var fileSystemInfoExtendCollection = FileManager.GetFileSystemInfoExtendCollection(_directoryPath, isReload);
foreach (FileSystemInfoExtend subDirectoryInfo in fileSystemInfoExtendCollection.Folders)
{
string fileNameString =
$"<img src={SiteServerAssets.GetFileSystemIconUrl(EFileSystemType.Directory, false)} border=0 /> {subDirectoryInfo.Name}";
var fileSystemTypeString = "文件夹";
var fileModifyDateTime = subDirectoryInfo.LastWriteTime;
var linkUrl = GetRedirectUrl(PageUtils.Combine(_currentRootPath, subDirectoryInfo.Name));
string trHtml =
$"<tr><td><nobr><a href=\"{linkUrl}\">{fileNameString}</a></nobr></td><td align=\"right\"> </td><td align=\"center\">{fileSystemTypeString}</td><td align=\"center\">{DateUtils.GetDateString(fileModifyDateTime, EDateFormatType.Day)}</td></tr>";
builder.Append(trHtml);
}
foreach (FileSystemInfoExtend fileInfo in fileSystemInfoExtendCollection.Files)
{
string fileNameString =
$"<img src={GetFileSystemIconUrl(PublishmentSystemInfo, fileInfo, false)} border=0 /> {fileInfo.Name}";
var fileSystemType = EFileSystemTypeUtils.GetEnumType(fileInfo.Type);
var fileSystemTypeString = (fileSystemType == EFileSystemType.Unknown) ?
$"{fileInfo.Type.TrimStart('.').ToUpper()} 文件"
: EFileSystemTypeUtils.GetText(fileSystemType);
var fileKbSize = fileInfo.Size / 1024;
if (fileKbSize == 0)
{
fileKbSize = 1;
}
var fileModifyDateTime = fileInfo.LastWriteTime;
var linkUrl = PageUtils.Combine(directoryUrl, fileInfo.Name);
var attachmentUrl = linkUrl.Replace(PublishmentSystemInfo.PublishmentSystemUrl, "@");
//string fileViewUrl = Modal.FileView.GetOpenWindowString(base.PublishmentSystemID, attachmentUrl);
var fileViewUrl = ModalFileView.GetOpenWindowStringHidden(PublishmentSystemId, attachmentUrl,_hiddenClientId);
string trHtml =
$"<tr><td><nobr><a href=\"javascript:;\" onClick=\"window.parent.SelectAttachment('{_hiddenClientId}', '{attachmentUrl.Replace("'", "\\'")}', '{fileViewUrl.Replace("'", "\\'")}');{PageUtils.HidePopWin}\" title=\"点击此项选择此附件\">{fileNameString}</a></nobr></td><td align=\"right\">{fileKbSize} KB</td><td align=\"center\">{fileSystemTypeString}</td><td align=\"center\">{DateUtils.GetDateString(fileModifyDateTime, EDateFormatType.Day)}</td></tr>";
builder.Append(trHtml);
}
builder.Append("</table>");
ltlFileSystems.Text = builder.ToString();
}
#endregion
}
}