File: D:/HostingSpaces/TDijk1/erp-apps.eu/wwwroot/CMSModules/Groups/FormControls/GroupPictureEdit.ascx.cs
using System;
using System.Text;
using System.Web.UI.WebControls;
using CMS.Community;
using CMS.FormControls;
using CMS.Helpers;
using CMS.IO;
using CMS.Base;
using CMS.SiteProvider;
using CMS.Membership;
using CMS.DataEngine;
using CMS.ExtendedControls;
public partial class CMSModules_Groups_FormControls_GroupPictureEdit : FormEngineUserControl
{
#region "Variables and private properties"
private SiteInfo site;
private GroupInfo mGroupInfo;
private int mMaxSideSize = 100;
private int avatarID;
public string divId = string.Empty;
private CMSAdminControls_UI_UserPicture mGroupPicture;
/// <summary>
/// Group picture control
/// </summary>
private CMSAdminControls_UI_UserPicture GroupPicture
{
get
{
if (mGroupPicture == null)
{
mGroupPicture = (CMSAdminControls_UI_UserPicture)LoadControl("~/CMSAdminControls/UI/UserPicture.ascx");
}
return mGroupPicture;
}
}
#endregion
#region "Public properties"
/// <summary>
/// Gets or sets the enabled state of the control.
/// </summary>
public override bool Enabled
{
set
{
btnDeleteImage.Enabled = value;
uplFilePicture.Enabled = value;
base.Enabled = value;
}
get
{
return base.Enabled;
}
}
/// <summary>
/// Max picture width.
/// </summary>
public int MaxPictureWidth
{
get
{
return GroupPicture.Width;
}
set
{
GroupPicture.Width = ValidationHelper.GetInteger(value, 0);
}
}
/// <summary>
/// Max picture height.
/// </summary>
public int MaxPictureHeight
{
get
{
return GroupPicture.Height;
}
set
{
GroupPicture.Height = ValidationHelper.GetInteger(value, 0);
}
}
/// <summary>
/// Keep aspect ratio.
/// </summary>
public bool KeepAspectRatio
{
get
{
return GroupPicture.KeepAspectRatio;
}
set
{
GroupPicture.KeepAspectRatio = value;
}
}
/// <summary>
/// Max upload file/picture field width.
/// </summary>
public int FileUploadFieldWidth
{
get
{
return (int)uplFilePicture.Width.Value;
}
set
{
uplFilePicture.Width = Unit.Pixel(value);
}
}
/// <summary>
/// Group information.
/// </summary>
public GroupInfo GroupInfo
{
get
{
return mGroupInfo;
}
set
{
mGroupInfo = value;
if (mGroupInfo != null)
{
GroupPicture.GroupID = mGroupInfo.GroupID;
plcImageActions.Visible = mGroupInfo.GroupAvatarID != 0;
}
}
}
/// <summary>
/// Maximal side size.
/// </summary>
public int MaxSideSize
{
get
{
return mMaxSideSize;
}
set
{
GroupPicture.Width = value;
GroupPicture.Height = value;
GroupPicture.KeepAspectRatio = true;
mMaxSideSize = value;
}
}
/// <summary>
/// Gets or sets value - AvatarID.
/// </summary>
public override object Value
{
get
{
return avatarID;
}
set
{
avatarID = ValidationHelper.GetInteger(value, 0);
if (GroupInfo != null)
{
GroupInfo.GroupAvatarID = avatarID;
}
}
}
#endregion
#region "Events"
/// <summary>
/// OnInit event handler.
/// </summary>
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
plcGroupPicture.Controls.Add(GroupPicture);
if (Form != null)
{
Form.OnBeforeDataRetrieval += Form_OnBeforeDataRetrieval;
}
}
/// <summary>
/// OnBeforeDataRetrieval event handler.
/// </summary>
protected void Form_OnBeforeDataRetrieval(object sender, EventArgs e)
{
UpdateGroupPicture(null);
}
/// <summary>
/// Page load.
/// </summary>
protected void Page_Load(object sender, EventArgs e)
{
if (!StopProcessing)
{
SetupControls();
}
}
/// <summary>
/// Setups controls.
/// </summary>
private void SetupControls()
{
// Setup site info
site = SiteContext.CurrentSite;
// Setup delete image properties
btnDeleteImage.ImageUrl = GetImageUrl("Design/Controls/UniGrid/Actions/delete.png");
btnDeleteImage.OnClientClick = "return deleteAvatar('" + hiddenDeleteAvatar.ClientID + "', '" + hiddenAvatarGuid.ClientID + "', '" + plcImageActions.ClientID + "' );";
btnDeleteImage.AlternateText = GetString("general.delete");
// Setup show gallery button
btnShowGallery.Text = GetString("avat.selector.select");
btnShowGallery.Visible = SettingsKeyInfoProvider.GetBoolValue(site.SiteName + ".CMSEnableDefaultAvatars");
RegisterScripts();
// Try to load avatar
if (avatarID > 0)
{
plcImageActions.Visible = true;
GroupPicture.AvatarID = avatarID;
}
}
#endregion
#region "Methods"
/// <summary>
/// Registers helper scripts.
/// </summary>
private void RegisterScripts()
{
// Register dialog script
string resolvedAvatarsPage;
if (IsLiveSite)
{
resolvedAvatarsPage = AuthenticationHelper.ResolveDialogUrl(AuthenticationHelper.IsAuthenticated() ? "~/CMSModules/Avatars/CMSPages/AvatarsGallery.aspx" : "~/CMSModules/Avatars/CMSPages/PublicAvatarsGallery.aspx");
}
else
{
resolvedAvatarsPage = ResolveUrl("~/CMSModules/Avatars/Dialogs/AvatarsGallery.aspx");
}
ScriptHelper.RegisterDialogScript(Page);
ScriptHelper.RegisterClientScriptBlock(this, typeof(string), "SelectAvatar",
ScriptHelper.GetScript("function SelectAvatar(avatarType, clientId) { " +
"modalDialog('" + resolvedAvatarsPage + "?avatartype=' + avatarType + '&clientid=' + clientId, 'permissionDialog', 680, 270); return false;}"));
ltlScript.Text = ScriptHelper.GetScript("function UpdateForm(){ ; } \n");
// Setup btnShowGallery action
btnShowGallery.Attributes.Add("onclick", "SelectAvatar('" + AvatarInfoProvider.GetAvatarTypeString(AvatarTypeEnum.Group) + "', '" + ClientID + "'); return false;");
// Get image size param(s) for preview
string sizeParams = string.Empty;
// Keep aspect ratio is set - property was set directly or indirectly by max side size property.
if (KeepAspectRatio)
{
sizeParams += "&maxsidesize=" + (MaxPictureWidth > MaxPictureHeight ? MaxPictureWidth : MaxPictureHeight);
}
else
{
sizeParams += "&width=" + MaxPictureWidth + "&height=" + MaxPictureHeight;
}
string getAvatarPath = ResolveUrl("~/CMSPages/GetAvatar.aspx");
// Create id for div with selected image preview
divId = ClientID + "imgDiv";
// Javascript which creates selected image preview and saves image guid to hidden field
StringBuilder sbScript = new StringBuilder();
sbScript.Append(@"
function ", ClientID, @"updateHidden(guidPrefix, clientId)
{
if (clientId == '", ClientID, @"')
{
avatarGuid = guidPrefix.substring(4);
if (avatarGuid != '')
{
hidden = document.getElementById('", hiddenAvatarGuid.ClientID, @"');
hidden.value = avatarGuid ;
div = document.getElementById('", divId, @"');
div.style.display='';
div.innerHTML = '<img src=""", getAvatarPath, @"?avatarguid=' + avatarGuid + '", sizeParams, @""" /> <img src=""", btnDeleteImage.ImageUrl, @""" border=""0"" onclick=""deleteImagePreview(\'", hiddenAvatarGuid.ClientID, @"\',\'", divId, @"\')"" style=""cursor:pointer""/>';
placeholder = document.getElementById('", plcImageActions.ClientID, @"');
if ( placeholder != null)
{
placeholder.style.display='none';
}
}
}
}");
ControlsHelper.RegisterClientScriptBlock(this, Page, typeof(string), ClientID + "updateHidden", ScriptHelper.GetScript(sbScript.ToString()));
sbScript.Clear();
sbScript.Append(@"
function deleteImagePreview(hiddenId, divId)
{
if(confirm(", ScriptHelper.GetString(GetString("myprofile.pictdeleteconfirm")), @"))
{
hidden = document.getElementById(hiddenId);
hidden.value = '' ;
div = document.getElementById(divId);
div.style.display='none';
div.innerHTML = '';
}
}");
// JavaScript which deletes image preview
ControlsHelper.RegisterClientScriptBlock(this, Page, typeof(string), "deleteImagePreviewScript", ScriptHelper.GetScript(sbScript.ToString()));
sbScript.Clear();
sbScript.Append(@"
function deleteAvatar(hiddenDeleteId, hiddenGuidId, placeholderId)
{
if(confirm(", ScriptHelper.GetString(GetString("myprofile.pictdeleteconfirm")), @"))
{
hidden = document.getElementById(hiddenDeleteId);
hidden.value = 'true' ;
placeholder = document.getElementById(placeholderId);
placeholder.style.display='none';
hidden = document.getElementById(hiddenGuidId);
hidden.value = '' ;
}
return false;
}");
// JavaScript which pseudo deletes avatar
ControlsHelper.RegisterClientScriptBlock(this, Page, typeof(string), "deleteAvatar", ScriptHelper.GetScript(sbScript.ToString()));
}
/// <summary>
/// Is valid override.
/// </summary>
public override bool IsValid()
{
if ((uplFilePicture.PostedFile != null) && (uplFilePicture.PostedFile.ContentLength > 0) && !ImageHelper.IsImage(Path.GetExtension(uplFilePicture.PostedFile.FileName)))
{
ErrorMessage = GetString("avat.filenotvalid");
return false;
}
return true;
}
/// <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;
}
}
}
/// <summary>
/// Creates new avatar object
/// </summary>
private AvatarInfo CreateNewAvatar()
{
AvatarInfo ai = new AvatarInfo(uplFilePicture.PostedFile,
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarWidth"),
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarHeight"),
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarMaxSideSize"));
if (CommunityContext.CurrentGroup != null)
{
ai.AvatarName = AvatarInfoProvider.GetUniqueAvatarName(GetString("avat.custom") + " " + CommunityContext.CurrentGroup.GroupName);
}
else
{
ai.AvatarName = AvatarInfoProvider.GetUniqueAvatarName(ai.AvatarFileName.Substring(0, ai.AvatarFileName.LastIndexOfCSafe(".")));
}
ai.AvatarType = AvatarTypeEnum.Group.ToString();
ai.AvatarIsCustom = true;
ai.AvatarGUID = Guid.NewGuid();
return ai;
}
/// <summary>
/// Replaces existing avatar by the new one
/// </summary>
/// <param name="ai">Existing avatar info</param>
private void ReplaceExistingAvatar(AvatarInfo ai)
{
AvatarInfoProvider.UploadAvatar(ai, uplFilePicture.PostedFile,
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarWidth"),
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarHeight"),
SettingsKeyInfoProvider.GetIntValue(site.SiteName + ".CMSGroupAvatarMaxSideSize"));
}
/// <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);
}
}
}
#endregion
}