/// <summary>
/// Lists the folder contents.
/// </summary>
/// <param name="relativeFolderPath">The folder path.</param>
protected void ListFolderContents(string relativeFolderPath)
{
try
{
string rootFolder = GetRootFolderPath();
string physicalRootFolder = this.MapPath(rootFolder);
string physicalFolder = Path.Combine(physicalRootFolder, relativeFolderPath.TrimStart('/', '\\'));
bool isRestricted = false;
bool isUploadRestricted = false;
if (RestrictedFolders.Contains(relativeFolderPath.TrimStart('/', '\\'), StringComparer.OrdinalIgnoreCase))
{
isRestricted = true;
}
if (UploadRestrictedFolders.Any(a => relativeFolderPath.TrimStart('/', '\\').StartsWith(a, StringComparison.OrdinalIgnoreCase)))
{
isUploadRestricted = true;
}
hfIsRestrictedFolder.Value = isRestricted.ToString();
hfIsUploadRestrictedFolder.Value = isUploadRestricted.ToString();
var sb = new StringBuilder();
sb.AppendLine("<ul class='js-rocklist rocklist'>");
string imageFileTypeWhiteList = PageParameter("imageFileTypeWhiteList");
if (string.IsNullOrWhiteSpace(imageFileTypeWhiteList))
{
imageFileTypeWhiteList = "*.*";
}
// Directory.GetFiles doesn't support multiple patterns, so we'll do one at a time
List <string> fileFilters = imageFileTypeWhiteList.Split(new char[] { ';', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s = "*." + s.TrimStart(new char[] { '*', ' ' }).TrimStart('.')) // ensure that the filter starts with '*.'
.ToList();
List <string> fileList = new List <string>();
foreach (var filter in fileFilters)
{
fileList.AddRange(Directory.GetFiles(physicalFolder, filter).OrderBy(a => a).ToList());
}
nbNoFilesInfo.Visible = !fileList.Any();
string editFilePage = PageParameter("editFilePage");
foreach (var filePath in fileList)
{
string ext = Path.GetExtension(filePath);
string fileName = Path.GetFileName(filePath);
string relativeFilePath = filePath.Replace(physicalRootFolder, string.Empty);
string imagePath = rootFolder.TrimEnd('/', '\\') + "/" + relativeFilePath.TrimStart('/', '\\').Replace("\\", "/");
string imageUrl = this.ResolveUrl("~/api/FileBrowser/GetFileThumbnail?relativeFilePath=" + HttpUtility.UrlEncode(imagePath));
string editHtml = string.Empty;
if (!RestrictedFileExtension.Any(a => ext.Equals(a, StringComparison.OrdinalIgnoreCase)) && !string.IsNullOrWhiteSpace(editFilePage))
{
string url = editFilePage + "?RelativeFilePath=" + HttpUtility.UrlEncode(imagePath);
editHtml = string.Format(@"
<a data-href='{0}' title='edit' class='btn btn-xs btn-square btn-default js-edit-file action'>
<i class='fa fa-pencil'></i>
</a>
", url);
}
string nameHtmlFormat = @"
<li class='js-rocklist-item rocklist-item' data-id='{0}'>
<div class='rollover-container'>
<div class='rollover-item actions'>
<a title='delete' class='btn btn-xs btn-square btn-danger js-delete-file action'>
<i class='fa fa-times'></i>
</a>
<a href='{3}' target='_blank' title='download' class='btn btn-xs btn-square btn-default js-download-file action'>
<i class='fa fa-download'></i>
</a>
{4}
</div>
<img src='{1}' class='file-browser-image' />
<br />
<span class='file-name'>{2}</span>
</div>
</li>
";
// put the file timestamp as part of the url to that changed files are loaded from the server instead of the browser cache
var fileDateTime = File.GetLastWriteTimeUtc(filePath);
imageUrl += "&timeStamp=" + fileDateTime.Ticks.ToString();
string nameHtml = string.Format(
nameHtmlFormat,
HttpUtility.HtmlEncode(relativeFilePath),
imageUrl,
fileName,
HttpUtility.HtmlEncode(this.ResolveUrl(imagePath)),
editHtml);
sb.AppendLine(nameHtml);
}
sb.AppendLine("</ul>");
lblFiles.Text = sb.ToString();
}
catch (Exception ex)
{
ShowErrorMessage(ex, string.Format("Unable to list contents of folder {0}. Contact your administrator.", relativeFolderPath));
}
}
/// <summary>
/// Determines whether [is restricted folder] [the specified folder name].
/// </summary>
/// <param name="folderName">Name of the folder.</param>
/// <returns>
/// <c>true</c> if [is restricted folder] [the specified folder name]; otherwise, <c>false</c>.
/// </returns>
private bool IsRestrictedFolder(string folderName)
{
return(RestrictedFolders.Contains(hfSelectedFolder.Value.TrimStart('/', '\\'), StringComparer.OrdinalIgnoreCase));
}
