/// <summary>
/// Deletes given custom avatar. Does nothing when given avatar is not custom.
/// </summary>
/// <param name="avatar">Avatar to delete.</param>
private static void DeleteCustomAvatar(AvatarInfo avatar)
{
// Delete avatar if some exists and is custom
if (avatar != null)
{
AvatarInfoProvider.DeleteAvatarFile(avatar.AvatarGUID.ToString(), avatar.AvatarFileExtension, false, false);
AvatarInfo.Provider.Delete(avatar);
}
}
/// <summary>
/// Deletes user picture.
/// </summary>
/// <param name="ui">UserInfo</param>
public static void DeleteOldUserPicture(UserInfo ui)
{
// Delete old picture if needed
if (ui.UserAvatarID != 0)
{
// Delete avatar info provider if needed
AvatarInfo ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(ui.UserAvatarID);
if (ai != null)
{
if (ai.AvatarIsCustom)
{
AvatarInfoProvider.DeleteAvatarFile(ai.AvatarGUID.ToString(), ai.AvatarFileExtension, false, false);
AvatarInfoProvider.DeleteAvatarInfo(ai);
}
ui.UserAvatarID = 0;
UserInfoProvider.SetUserInfo(ui);
CMSContext.CurrentUser.UserAvatarID = 0;
}
}
// Backward compatibility
else if (ui.UserPicture != "")
{
try
{
// Remove from HDD
string jDirectory = HttpContext.Current.Server.MapPath("~/CMSGlobalFiles/UserPictures/");
string filename = ui.UserPicture.Remove(ui.UserPicture.IndexOf('/'));
if (File.Exists(jDirectory + filename))
{
File.Delete(jDirectory + filename);
}
}
catch
{
}
ui.UserPicture = "";
UserInfoProvider.SetUserInfo(ui);
CMSContext.CurrentUser.UserPicture = "";
}
}
/// <summary>
/// Deletes group picture.
/// </summary>
/// <param name="gi">GroupInfo</param>
public static void DeleteOldGroupPicture(GroupInfo gi)
{
// Delete old picture if needed
if (gi.GroupAvatarID != 0)
{
// Delete avatar info provider if needed
AvatarInfo ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(gi.GroupAvatarID);
if (ai != null)
{
if (ai.AvatarIsCustom)
{
AvatarInfoProvider.DeleteAvatarInfo(ai);
AvatarInfoProvider.DeleteAvatarFile(ai.AvatarGUID.ToString(), ai.AvatarFileExtension, false, false);
}
gi.GroupAvatarID = 0;
GroupInfoProvider.SetGroupInfo(gi);
}
}
}
/// <summary>
/// OK click event handler.
/// </summary>
protected void btnOK_Click(object sender, EventArgs e)
{
if ((uploadAvatar.PostedFile == null) && (ai == null))
{
ShowError(GetString("avat.fileinputerror"));
}
else
{
SiteInfo site = SiteContext.CurrentSite;
int width = 0;
int height = 0;
int sidesize = 0;
// Get resize values
if (drpAvatarType.SelectedValue != "all")
{
// Get right settings key
string siteName = ((site != null) ? (site.SiteName + ".") : "");
string prefix = "CMSAvatar";
if (drpAvatarType.SelectedValue == "group")
{
prefix = "CMSGroupAvatar";
}
width = SettingsKeyInfoProvider.GetIntValue(siteName + prefix + "Width");
height = SettingsKeyInfoProvider.GetIntValue(siteName + prefix + "Height");
sidesize = SettingsKeyInfoProvider.GetIntValue(siteName + prefix + "MaxSideSize");
}
// Check if avatar name is unique
string newAvatarName = txtAvatarName.Text.Trim();
AvatarInfo avatarWithSameName = AvatarInfoProvider.GetAvatarInfoWithoutBinary(newAvatarName);
if (avatarWithSameName != null)
{
if (ai != null)
{
// Check unique avatar name of existing avatar
if (avatarWithSameName.AvatarID != ai.AvatarID)
{
ShowError(GetString("avat.uniqueavatarname"));
return;
}
}
// Check unique avatar name of new avatar
else
{
ShowError(GetString("avat.uniqueavatarname"));
return;
}
}
// Process form in these cases:
// 1 - creating new avatar and uploaded file is not empty and it is image file
// 2 - updating existing avatar and not uploading new image file
// 3 - updating existing avatar and uploading image file
if (((ai == null) && (uploadAvatar.PostedFile != null) && (uploadAvatar.PostedFile.ContentLength > 0) && (ImageHelper.IsImage(Path.GetExtension(uploadAvatar.PostedFile.FileName)))) ||
((ai != null) && ((uploadAvatar.PostedFile == null) || (uploadAvatar.PostedFile.ContentLength == 0))) ||
((ai != null) && (uploadAvatar.PostedFile != null) && (uploadAvatar.PostedFile.ContentLength > 0) && (ImageHelper.IsImage(Path.GetExtension(uploadAvatar.PostedFile.FileName)))))
{
if (ai == null)
{
switch (drpAvatarType.SelectedValue)
{
case "user":
ai = new AvatarInfo(uploadAvatar.PostedFile, width, height, sidesize);
break;
case "group":
ai = new AvatarInfo(uploadAvatar.PostedFile, width, height, sidesize);
break;
case "all":
ai = new AvatarInfo(uploadAvatar.PostedFile, 0, 0, 0);
break;
default:
ai = new AvatarInfo(uploadAvatar.PostedFile, 0, 0, 0);
break;
}
ai.AvatarIsCustom = false;
ai.AvatarGUID = Guid.NewGuid();
}
else if ((uploadAvatar.PostedFile != null) && (uploadAvatar.PostedFile.ContentLength > 0) && (ImageHelper.IsMimeImage(uploadAvatar.PostedFile.ContentType)))
{
AvatarInfoProvider.DeleteAvatarFile(ai.AvatarGUID.ToString(), ai.AvatarFileExtension, false, false);
AvatarInfoProvider.UploadAvatar(ai, uploadAvatar.PostedFile, width, height, sidesize);
}
// Set new avatar name
ai.AvatarName = newAvatarName;
imgAvatar.Visible = true;
imgAvatar.ImageUrl = ResolveUrl("~/CMSModules/Avatars/CMSPages/GetAvatar.aspx?maxsidesize=250&avatarguid=" + ai.AvatarGUID);
// Set new type
ai.AvatarType = drpAvatarType.SelectedValue;
// If avatar is not global, can't be default any default avatar
if (ai.AvatarIsCustom)
{
// Set all default avatar options to false
ai.DefaultUserAvatar = ai.DefaultMaleUserAvatar = ai.DefaultFemaleUserAvatar = ai.DefaultGroupAvatar = false;
}
else
{
// If user default avatar is changing
if (ai.DefaultUserAvatar ^ chkDefaultUserAvatar.Checked)
{
AvatarInfoProvider.ClearDefaultAvatar(DefaultAvatarTypeEnum.User);
}
// If male default avatar is changing
if (ai.DefaultMaleUserAvatar ^ chkDefaultMaleUserAvatar.Checked)
{
AvatarInfoProvider.ClearDefaultAvatar(DefaultAvatarTypeEnum.Male);
}
// If female default avatar is changing
if (ai.DefaultFemaleUserAvatar ^ chkDefaultFemaleUserAvatar.Checked)
{
AvatarInfoProvider.ClearDefaultAvatar(DefaultAvatarTypeEnum.Female);
}
// If group default avatar is changing
if (ai.DefaultGroupAvatar ^ chkDefaultGroupAvatar.Checked)
{
AvatarInfoProvider.ClearDefaultAvatar(DefaultAvatarTypeEnum.Group);
}
// Set new default avatar settings
ai.DefaultUserAvatar = chkDefaultUserAvatar.Checked;
ai.DefaultMaleUserAvatar = chkDefaultMaleUserAvatar.Checked;
ai.DefaultFemaleUserAvatar = chkDefaultFemaleUserAvatar.Checked;
ai.DefaultGroupAvatar = chkDefaultGroupAvatar.Checked;
}
AvatarInfoProvider.SetAvatarInfo(ai);
avatarId = ai.AvatarID;
URLHelper.Redirect("Avatar_Edit.aspx?saved=1&avatarid=" + avatarId);
}
else
{
// If given file is not valid
if ((uploadAvatar.PostedFile != null) && (uploadAvatar.PostedFile.ContentLength > 0) && !ImageHelper.IsImage(Path.GetExtension(uploadAvatar.PostedFile.FileName)))
{
ShowError(GetString("avat.filenotvalid"));
}
else
{
// If posted file is not given
ShowError(GetString("avat.fileinputerror"));
}
}
}
}
/// <summary>
/// Updates picture of current group.
/// </summary>
/// <param name="gi">Group info object</param>
public void UpdateGroupPicture(GroupInfo gi)
{
AvatarInfo ai = null;
if (gi != null)
{
// Delete avatar if needed
if (ValidationHelper.GetBoolean(hiddenDeleteAvatar.Value, false))
{
DeleteOldGroupPicture(gi);
}
// If some file was uploaded
if ((uplFilePicture.PostedFile != null) && (uplFilePicture.PostedFile.ContentLength > 0) && ImageHelper.IsImage(Path.GetExtension(uplFilePicture.PostedFile.FileName)))
{
// Check if this group has some avatar and if so check if is custom
ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(gi.GroupAvatarID);
if ((ai != null) && ai.AvatarIsCustom)
{
ReplaceExistingAvatar(ai);
}
else
{
// Delete old picture
DeleteOldGroupPicture(gi);
ai = CreateNewAvatar();
}
AvatarInfoProvider.SetAvatarInfo(ai);
// Update group info
gi.GroupAvatarID = ai.AvatarID;
GroupInfoProvider.SetGroupInfo(gi);
plcImageActions.Visible = true;
}
// If predefined was chosen
else if (!string.IsNullOrEmpty(hiddenAvatarGuid.Value))
{
// Delete old picture
DeleteOldGroupPicture(gi);
Guid guid = ValidationHelper.GetGuid(hiddenAvatarGuid.Value, Guid.NewGuid());
ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(guid);
// Update group info
if (ai != null)
{
gi.GroupAvatarID = ai.AvatarID;
GroupInfoProvider.SetGroupInfo(gi);
}
plcImageActions.Visible = true;
}
else
{
plcImageActions.Visible = false;
}
}
else
{
bool pseudoDelete = ValidationHelper.GetBoolean(hiddenDeleteAvatar.Value, false);
// Try to get avatar info
if (avatarID != 0)
{
ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(avatarID);
}
// If some new picture was uploaded
if ((uplFilePicture.PostedFile != null) && (uplFilePicture.PostedFile.ContentLength > 0) && ImageHelper.IsImage(Path.GetExtension(uplFilePicture.PostedFile.FileName)))
{
// Change delete to false because file will be replaced
pseudoDelete = false;
// If some avatar exists and is custom
if ((ai != null) && (ai.AvatarIsCustom))
{
// Delete file and upload new
AvatarInfoProvider.DeleteAvatarFile(ai.AvatarGUID.ToString(), ai.AvatarFileExtension, false, false);
ReplaceExistingAvatar(ai);
}
else
{
ai = CreateNewAvatar();
}
// Update database
AvatarInfoProvider.SetAvatarInfo(ai);
}
// If some predefined avatar was selected
else if (!string.IsNullOrEmpty(hiddenAvatarGuid.Value))
{
// Change delete to false because file will be replaced
pseudoDelete = false;
// If some avatar exists and is custom
if ((ai != null) && (ai.AvatarIsCustom))
{
AvatarInfoProvider.DeleteAvatarFile(ai.AvatarGUID.ToString(), ai.AvatarFileExtension, false, false);
AvatarInfoProvider.DeleteAvatarInfo(ai);
}
Guid guid = ValidationHelper.GetGuid(hiddenAvatarGuid.Value, Guid.NewGuid());
ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(guid);
}
// If file was deleted - not replaced
if (pseudoDelete)
{
// Delete it
ai = AvatarInfoProvider.GetAvatarInfoWithoutBinary(avatarID);
if (ai != null)
{
if (ai.AvatarIsCustom)
{
AvatarInfoProvider.DeleteAvatarInfo(ai);
}
}
ai = null;
avatarID = 0;
plcImageActions.Visible = false;
GroupPicture.AvatarID = 0;
}
// Update avatar id
if (ai != null)
{
GroupPicture.AvatarID = avatarID = ai.AvatarID;
plcImageActions.Visible = true;
}
}
}