/*Copyright (c) Oracle Corporation 1994. All Rights Reserved */

/*****************************************************************************
  NAME
    ocl60.vrf - V3 analysis/product configuration script for Windows Graphics
                 to create Database tables program items in the Developer/2000
                 Administration program group

  DESCRIPTION
    This script checks dependencies and environment settings for the
    installation of the Windows Graphics Database Tables package.

  MODIFIED    MM/DD/YY    Reason
  pgupta      10/20/97    Created
  MAJAIN      6/16/99     Modified
*****************************************************************************/

{
    SHARED_ORACLE_COMPLIANT = TRUE;

    {doit = execute("%installer_home%%dir_separator%%operating_system%.vrf");}
    [
        'UNBOUND_VARIABLE:
        {
            required_version = product_version(instver_product);
            temp = explode(required_version,".");
            required_version = implode(list(first(temp),first(rest(temp)),
                                            first(rest(rest(temp))),
                                            first(rest(rest(rest(temp))))),".");
            signal('FAILURE,instantiate(nls("instver_too_early1","The version of the Installer currently running is %%installer_version%%. The installation you have chosen requires version %%required_version%% or later. Please run version  %%required_version%% or later in order to perform this installation.")));
        }
    ]                                                                                /* This FAILURE will cause 3.0.x.x installer to exit gracefully. */


    /******************************************************************************************************
    START MAIN LOGIC
    ******************************************************************************************************/
    if(doit)
    {

        /****************************************************************
        Display the generic "Welcome to Oracle Developer 2000"
        billboard if not already displayed, and if Developer 2000 release
        *****************************************************************/
        if(exists("%installer_home%%dir_separator%d2bb_01.bmp"))
        {
            if(DEVELOPER2000_RELEASE)
            {
                if(not(DEV2K_BB01))
                {
                    DEV2K_BB01 = TRUE;
                    ui_graphics("%installer_home%%dir_separator%d2bb_01.bmp");
                }
            }
        }
        /****************************************************************/

        /*****************************
        Set the VRF-INS script ratchet
        ******************************/
        vrf_ratchet = "6.0.8.10.1";
        main_product_version = "6.0.5.33.0";
         /***************************
         Check Installed Version
         ***************************/
         if(registered(product_name(current_product)))
         {
              check_installed_version = registry_version(registration(product_name(current_product)));
              if(earlier_version(check_installed_version, main_product_version))
              {
                   information_dialog(instantiate(product_upgrade_required),
                                      instantiate(product_upgrade_contents),
                                      instantiate(product_upgrade_help));
                   refresh_map_file = FALSE;
                   doit = FALSE;
                   return(0);
              }
          }
          else
          {
                information_dialog(instantiate(main_product_required),
                                   instantiate(main_product_contents),
                                   instantiate(main_product_help));
                 refresh_map_file = FALSE;
                 doit = FALSE;
                 signal('FAILURE, instantiate(halt_installation));
          }



        /************************************************
        Create a label with the product name, and version
        *************************************************/
        EXECUTE_SCRIPT = "CREATE_LABEL";
        execute("%product_home%%dir_separator%d2kr2vrf.usr");
        /***********************************************/

        /*********************************
        Set product's parent name variable
        (required for the floppies)
        **********************************/
        PARENT_PRODUCT = w32cdesql60;

        /******************************************************************
        child_in_control = TRUE ==> component product called explicitly
        child_in_control = FALSE ==> component product called by the PARENT
        *******************************************************************/
        child_in_control = TRUE;
        if( member(products_for_installation, product_parent(current_product) ))
            child_in_control = FALSE;
        /**********************************************************************/

        /**************************
        Set installation path
        **************************/
        default_home = "%oracle_home%%dir_separator%TOOLS%dir_separator%D2KDBTAB%dir_separator%GRAPHICS60";
        
        /***************************** End - 05/17/95 ****************************/

        /***************************************************************************
        Initialize total size of files
        ****************************************************************************/
        total_sum = 0;

        /*********************************
        Verify PARENT if explicitly called
        **********************************/
        install_parent = FALSE;
        if(child_in_control)
        {
            EXECUTE_SCRIPT = "VERIFY_PARENT";
            install_parent = execute("%product_home%%dir_separator%d2kr2vrf.usr");
        }

        if(install_parent)
            total_sum = total_sum + verify(product_parent(current_product));    /* verify Parent */


        /*********************************
        Return total size of files
        *********************************/
        return(sum(deinst, sql) + total_sum);

        /***************************************************************************/

    }
    else
    {
        refresh_map_file = FALSE;
        return(0);
    }
}