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ViewIdentitySwitcher.ascx.vb
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ViewIdentitySwitcher.ascx.vb
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'
' Copyright (c) 2008 - 2009, interApps, Erik van Ballegoij, http://www.interapps.nl
' All rights reserved.
'
' Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
' following conditions are met:
'
' * Redistributions of source code must retain the above copyright notice, this list of conditions and the
' following disclaimer.
' * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
' following disclaimer in the documentation and/or other materials provided with the distribution.
' * Neither the name of Apollo Software nor the names of its contributors may be used to endorse or promote products
' derived from this software without specific prior written permission.
'
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
' INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
' DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
' SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
' SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
' WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
' USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
'
Imports DotNetNuke
Imports System.Web.UI
Imports System.Collections.Generic
Imports System.Reflection
Imports DotNetNuke.Entities.Users
Imports DotNetNuke.Entities.Profile
Imports DotNetNuke.Security.Roles
Namespace interApps.DNN.Modules.IdentitySwitcher
''' -----------------------------------------------------------------------------
''' <summary>
''' The ViewDynamicModule class displays the content
''' </summary>
''' <remarks>
''' </remarks>
''' <history>
''' </history>
''' -----------------------------------------------------------------------------
Partial Class ViewIdentitySwitcher
Inherits Entities.Modules.PortalModuleBase
#Region "Private Properties"
''' <summary>
''' reads the setting for inclusion of the host user. This setting defaults to false
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Private ReadOnly Property IncludeHostUser() As Boolean
Get
Dim bRetValue As Boolean = False
If Settings.Contains("includeHost") Then
Boolean.TryParse(Settings("includeHost").ToString(), bRetValue)
End If
Return bRetValue
End Get
End Property
Private ReadOnly Property UseAjax() As Boolean
Get
Dim bRetValue As Boolean = True
If Settings.Contains("useAjax") Then
Boolean.TryParse(Settings("useAjax").ToString(), bRetValue)
End If
Return bRetValue
End Get
End Property
Private ReadOnly Property SortResultsBy() As SortBy
Get
Dim bRetValue As SortBy = SortBy.DisplayName
If Settings.Contains("sortBy") Then
bRetValue = DirectCast([Enum].Parse(GetType(SortBy), Settings("sortBy").ToString()), SortBy)
End If
Return bRetValue
End Get
End Property
#End Region
#Region "Private Methods"
Private Function AddSearchItem(ByVal name As String) As ListItem
Dim propertyName As String = Null.NullString
If Not Request.QueryString("filterProperty") Is Nothing Then
propertyName = Request.QueryString("filterProperty")
End If
Dim text As String = Localization.GetString(name, Me.LocalResourceFile)
If text = "" Then text = name
Dim li As ListItem = New ListItem(text, name)
If name = propertyName Then
li.Selected = True
End If
Return li
End Function
Private Sub BindSearchOptions()
ddlSearchType.Items.Add(AddSearchItem("RoleName"))
ddlSearchType.Items.Add(AddSearchItem("Email"))
ddlSearchType.Items.Add(AddSearchItem("Username"))
Dim profileProperties As ProfilePropertyDefinitionCollection = ProfileController.GetPropertyDefinitionsByPortal(PortalId, False)
For Each definition As ProfilePropertyDefinition In profileProperties
ddlSearchType.Items.Add(AddSearchItem(definition.PropertyName))
Next
End Sub
Private Sub LoadDefaultUsers()
If IncludeHostUser Then
Dim arHostUsers As ArrayList = UserController.GetUsers(Null.NullInteger)
For Each hostUser As UserInfo In arHostUsers
cboUsers.Items.Insert(0, New ListItem(hostUser.Username, hostUser.UserID.ToString()))
Next
End If
cboUsers.Items.Insert(0, New ListItem(Localization.GetString("Anonymous", LocalResourceFile), Null.NullInteger.ToString))
End Sub
Private Sub LoadAllUsers()
Dim users As ArrayList = UserController.GetUsers(PortalId)
BindUsers(users)
LoadDefaultUsers()
End Sub
Private Sub Filter(ByVal SearchText As String, ByVal SearchField As String)
Dim users As ArrayList
Dim total As Integer = 0
Select Case SearchField
Case "Email"
users = UserController.GetUsersByEmail(PortalId, False, SearchText + "%", -1, -1, total)
Case "Username"
users = UserController.GetUsersByUserName(PortalId, False, SearchText + "%", -1, -1, total)
Case "RoleName"
Dim objRolecontroller As New RoleController
users = objRolecontroller.GetUsersByRoleName(PortalId, SearchText)
Case Else
users = UserController.GetUsersByProfileProperty(PortalId, False, SearchField, SearchText + "%", 0, 1000, total)
End Select
BindUsers(users)
LoadDefaultUsers()
End Sub
Private Sub BindUsers(ByVal users As ArrayList)
cboUsers.Items.Clear()
users.Sort(New Comparer(SortResultsBy))
Dim display As String
For Each user As UserInfo In users
If SortResultsBy = SortBy.DisplayName Then
display = String.Format("{0} - {1}", user.DisplayName, user.Username)
Else
display = String.Format("{0} - {1}", user.Username, user.DisplayName)
End If
cboUsers.Items.Add(New ListItem(display, user.UserID.ToString()))
Next
End Sub
#End Region
#Region "Event Handlers"
''' <summary>
''' Runs when the page loads. Databinds the user switcher drop down list.
''' </summary>
''' <param name="sender"></param>
''' <param name="e"></param>
''' <remarks></remarks>
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Try
If UseAjax AndAlso Framework.AJAX.IsInstalled Then
Framework.AJAX.RegisterScriptManager()
Framework.AJAX.CreateUpdateProgressControl(Me.UpdatePanel1.ID)
End If
If Not Page.IsPostBack Then
BindSearchOptions()
LoadDefaultUsers()
End If
Catch exc As Exception 'Module failed to load
ProcessModuleLoadException(Me, exc)
End Try
End Sub
Protected Sub cmdSearch_Click(ByVal sender As Object, ByVal e As EventArgs) Handles cmdSearch.Click
If txtSearch.Text = "" Then
LoadAllUsers()
Else
Filter(txtSearch.Text, ddlSearchType.SelectedValue)
End If
End Sub
Protected Sub cmdSwitch_Click(ByVal sender As Object, ByVal e As EventArgs) Handles cmdSwitch.Click
If (cboUsers.SelectedValue <> Me.UserId.ToString()) Then
If (cboUsers.SelectedValue = Null.NullInteger.ToString) Then
Response.Redirect(NavigateURL("LogOff"))
Else
Dim MyUserInfo As UserInfo = UserController.GetUser(PortalId, Integer.Parse(cboUsers.SelectedValue), False)
If Not MyUserInfo Is Nothing Then
'Remove user from cache
If Page.User IsNot Nothing Then
DataCache.ClearUserCache(Me.PortalSettings.PortalId, Context.User.Identity.Name)
End If
' sign current user out
Dim objPortalSecurity As New PortalSecurity
objPortalSecurity.SignOut()
' sign new user in
UserController.UserLogin(PortalId, MyUserInfo, PortalSettings.PortalName, Request.UserHostAddress, False)
' redirect to current url
Response.Redirect(Request.RawUrl, True)
End If
End If
End If
End Sub
#End Region
End Class
End Namespace