*Speakerlogin.prg
#INCLUDE WCONNECT.H

*************************************************************
DEFINE CLASS SpeakerLogin AS rbPage 
*************************************************************

   **********************************************************************
   ** Page() - PUBLIC -
   ** show a blank login page for user input
   **********************************************************************
   PROCEDURE Page

     ** IF the speaker was already logged in
     ** then take him to the logged in page
     IF This.AlreadyLoggedIn()
       This.Redirect('SpeakerLoggedIn.Page')
     ELSE 
       This.ShowLoginPage()
     ENDIF 
   ENDPROC &&Page

   HIDDEN Function AlreadyLoggedIn
     Return NOT EMPTY(SessionVars.Globals.Get("SpeakerID", []))
   ENDFUNC 


    HIDDEN FUNCTION ShowLoginPage()
      ** Blank Data Object
     This.oData = This.DataObject() && Blank Data Object from a dummy table
      
     
      **  LoginFragment - with standard menu 
     This.Content = This.MergeToString("SpeakerLoginFragment.htm")

      ** Merge the page and send back to user   
     This.PageTitle = "Speaker Login"
     This.Merge("TemplatePage.htm")
   ENDFUNC 


   FUNCTION DataObject(P1,P2,P3)
      ** dummy data object - blank
      SELECT SPACE(30) as FirstName, SPACE(30) as LastName, SPACE(10) As SpeakerID, SPACE(100) as email, SPACE(20) as password FROM (Site.MemberPath+"Member.dbf") INTO CURSOR qResult
      SCATTER NAME loData
      USE IN (SELECT("qResult"))
      RETURN loData
   ENDFUNC 


   **********************************************************************
   ** Submit() - PUBLIC -
   ** Speaker submits login page
   **********************************************************************
   Procedure Submit()
     ** Read the form
     This.oData = This.ReadForm("speaker","speakerid")
     IF UPPER(Request.Form("btnSubmit")) == UPPER([EMail My Password to Me])
       This.MailPassword()
     ELSE
       This.Login()
     ENDIF 
   ENDPROC && Submit


*************************************************************
** Helper Functions Below
*************************************************************


   **********************************************************
   ** Login()
   **********************************************************   
   HIDDEN Function Login
   LOCAL lcPassword
   STORE [] TO lcPassword
    IF NOT This.ValidatePassword(This.oData.Email, This.oData.Password, This.oData)
       **   Show Login.Page with error message
       This.AddError([Your name or password not found ] + "<br>"+ ;
                [Try "Email My Password" button<br>]+;
                [Or Click on "Email to WebMaster" link below])
        This.Content = This.MergeToString("SpeakerLoginFragment.htm")
        This.Merge("TemplatePage.htm")
     ELSE
       SessionVars.Globals.Set("SpeakerID", This.oData.SpeakerID)
       SessionVars.Globals.Set("SpeakerFirstName", This.oData.FirstName)
       SessionVars.Globals.Set("SpeakerLastName", This.oData.LastName)
      This.Redirect("SpeakerLoggedIn.Page")
     ENDIF 
   ENDFUNC && Login



   **********************************************************
   ** MailPassword()
   **********************************************************   
   HIDDEN Function MailPassword
        LOCAL lcPassword, lcMessage
        STORE [] TO lcUserLevel, lcPassword, lcMessage
       IF This.GetPassword(This.oData.Email, @lcPassword)
         ** Email password to user   
          lcMessage = [Your Password is ]+lcPassword;
       
           Server.SendMail("mail.bricksoftware.com",;
            Site.SiteName + [ Automated Response], ;
            "Website@"+Site.SiteName+[.org] ,;
            This.oData.Email, ;
            [], ;
            Site.SiteName+ [ Speakers Password] , ;
            lcMessage)

        ** Web Page - let them know we sent it
            This.WaitWindow("Password Mailed to You!", "/Home.Page.fox?SessionID=_6FN1AN0FD")
        ELSE 
          **   Show Login.Page again with error message
         This.PageTitle = "Login"
          This.AddError("Sorry!<br>Email not found<br>Please try again<br>or contact WebMaster")
           This.Content = This.MergeToString("LoginFragment.htm")
         This.Merge("TemplatePage.htm")
        ENDIF 
   ENDFUNC && Login



   ** Returns .T. if email and password matches a speaker 
   HIDDEN FUNCTION ValidatePassword(tcEmail, tcPassword, toData)
      This.Openandselect("Speaker")
      ** look in beginner speaker and maintopic speaker emails
      tcEmail = UPPER(PADR(tcEmail,LEN(Speaker.Email)))
      tcPassword = UPPER(PADR(tcPassword,LEN(Speaker.Password)))
      DO CASE 
         CASE SEEK(tcEmail,"Speaker","email") AND (tcPassword == Password)
            toData.SpeakerID = SpeakerID
            toData.LastName = LastName
            toData.FirstName = FirstName
            RETURN .T.
         OTHERWISE 
            RETURN .F.
      ENDCASE       
   ENDFUNC  

   ** Returns .T. if email matches a speaker 
   HIDDEN FUNCTION GetPassword(tcEmail, tcPassword)
      This.Openandselect("Speaker")
      ** look in beginner speaker and maintopic speaker emails
      tcEmail = UPPER(PADR(tcEmail,LEN("Speaker.Email")))
      DO CASE 
         CASE SEEK(tcEmail,"Speaker","EMail") 
            tcPassword = Password
            RETURN .T.
         OTHERWISE 
            RETURN .F.
      ENDCASE       
   ENDFUNC  

ENDDEFINE && 
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