/* Copyright (c) Oracle Corporation 1996.  All Rights Reserved */

/*****************************************************************************
  NAME
    glang30.vrf - V3 analysis/product configuration script for Oracle
                 Graphics Language Supplement

  DESCRIPTION
    This script checks dependencies and environment settings for the
    installation of Graphics Language Supplement.

  MODIFIED      MM/DD/YY        REASON
  pgupta        08/29/97        created
*****************************************************************************/

{
    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. */

    /**************************************
    Set Product Name variables
    **************************************/
    GRAPHICS_LANG            = w32graphl60;

    /********************************************/
    /******************************************************************************************************
    START MAIN LOGIC
    *******************************************************************************************************/

    doit = TRUE;

        nls_lang = translate("nls_lang",ora_config);
        if (nls_lang ==  "AMERICAN_AMERICA.WE8ISO8859P1")
           {
                 doit = FALSE;
           }
    if (doit)
    {

        /*****************************
        Set the VRF-INS script ratchet
        ******************************/
        vrf_ratchet = "6.0.8.12.1";

         main_product_version = "6.0.8.9.6";

         /***************************
         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");
        /************************************************/

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

         /*************************************************
        Check ifRports Runtime files need to be installed
        *************************************************/
        install_gdes = FALSE;
        install_grun = FALSE;
        if ((release == "D2K") || (release == "D2KSRV"))
        {
           if (member(selected_products, w32graph60))
           {
               install_gdes = TRUE;
               install_grun = TRUE;
               total_sum = total_sum + sum(gdes,grun);
           }

           if((member(selected_products, w32gdes60)) || (registered("w32gdes60")) || member(products_for_installation,w32gdes60))
           {
               install_gdes = TRUE;
               install_grun = TRUE;
               total_sum = total_sum + sum(gdes,grun);
           }
           if ((member(selected_products,w32grun60))|| (registered("w32grun60")) || member(products_for_installation,w32grun60))
           {
              install_grun = TRUE;
              total_sum = total_sum + sum(grun);

           }

        }
        else
        {
           if (member(selected_products, w32graph60))
           {
               install_grun = TRUE;
               total_sum = total_sum + sum(grun);
           }
           if ((member(selected_products,w32grun60))|| (registered("w32grun60")) || member(products_for_installation,w32grun60))
           {
              install_grun = TRUE;
              total_sum = total_sum + sum(grun);
           }
        }

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

        /******************************************************************
        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;
        /**********************************************************************/

        /**************************
        Determine installation path
        ***************************/
        install_variable = "GRAPHICS60";
        default_home     = "%oracle_home%%dir_separator%GRAPH60";
        GRAPHICS60             = execute("%product_home%%dir_separator%instloc.usr");
        OCL60 = GRAPHICS60;
        /**************************/

        /*********************************
        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));
        /*********************************/


        total_sum = total_sum + sum(deinst) ;
        return(total_sum);
       /********************************************************************/
    }
    else
    {
        refresh_map_file = FALSE;
        return(0);
    }
}