public virtual string GetPictureUrl(
Picture picture,
int targetSize = 0,
bool showDefaultPicture = true,
string storeLocation = null,
PictureType defaultPictureType = PictureType.Entity)
{
string url = string.Empty;
byte[] pictureBinary = null;
if (picture != null)
{
pictureBinary = LoadPictureBinary(picture);
}
if (picture == null || pictureBinary == null || pictureBinary.Length == 0)
{
if (showDefaultPicture)
{
url = GetDefaultPictureUrl(targetSize, defaultPictureType, storeLocation);
}
return(url);
}
if (picture.IsNew)
{
_imageCache.DeleteCachedImages(picture);
// we do not validate picture binary here to ensure that no exception ("Parameter is not valid") will be thrown
picture = UpdatePicture(picture.Id,
pictureBinary,
picture.MimeType,
picture.SeoFilename,
false,
false);
}
url = this.GetProcessedImageUrl(
pictureBinary,
picture.Id,
picture.SeoFilename,
MimeTypes.MapMimeTypeToExtension(picture.MimeType),
targetSize,
storeLocation);
return(url);
}
public ActionResult MaintenanceDeleteImageCache()
{
if (!_permissionService.Authorize(StandardPermissionProvider.ManageMaintenance))
{
return(AccessDeniedView());
}
_imageCache.DeleteCachedImages();
return(RedirectToAction("Maintenance"));
}
private string PrepareGetPictureUrl(
Picture picture,
int targetSize = 0,
bool showDefaultPicture = true,
string storeLocation = null,
PictureType defaultPictureType = PictureType.Entity)
{
if (picture == null)
{
if (showDefaultPicture)
{
return(GetDefaultPictureUrl(targetSize, defaultPictureType, storeLocation));
}
else
{
return(string.Empty);
}
}
EnsurePictureSizeResolved(picture, true);
if (picture.IsNew)
{
_imageCache.DeleteCachedImages(picture);
// we do not validate picture binary here to ensure that no exception ("Parameter is not valid") will be thrown
UpdatePicture(
picture,
LoadPictureBinary(picture),
picture.MimeType,
picture.SeoFilename,
false,
false);
}
return(string.Empty);
}
