source: cprs/branches/tmg-cprs/CPRS-Chart/Orders/rODBase.pas@ 973

//kt -- Modified with SourceScanner on 8/8/2007
unit rODBase;

interface

uses SysUtils, Windows, Classes, ORNet, ORFn, uCore, uConst, rOrders;

type
  TPrompt = class
    ID:        string;
    IEN:       Integer;
    Sequence:  Double;
    FmtCode:   string;
    Omit:      string;
    Leading:   string;
    Trailing:  string;
    NewLine:   Boolean;
    WrapWP:    Boolean;
    Children:  string;
    IsChild:   Boolean;
  end;

  TResponse = class
    PromptIEN: Integer;
    PromptID:  string;
    Instance:  Integer;
    IValue:    string;
    EValue:    string;
  end;

  TDialogItem = class
    ID:        string;
    Required:  Boolean;
    Hidden:    Boolean;
    Prompt:    string;
    DataType:  Char;
    Domain:    string;
    EDefault:  string;
    IDefault:  string;
    HelpText:  string;
    CrossRef:  string;
    ScreenRef: string;
  end;

  TDialogNames = record
    Internal: string;
    Display:  string;
    BaseIEN:  Integer;
    BaseName: string;
  end;

  TConstructOrder = record
    DialogName: string;
    LeadText:   string;
    TrailText:  string;
    DGroup:     Integer;
    OrderItem:  Integer;
    DelayEvent: Char;
    PTEventPtr: String;  // ptr to #100.2
    EventPtr:   String;  // ptr to #100.5
    Specialty:  Integer;
    Effective:  TFMDateTime;
    LogTime:    TFMDateTime;
    OCList: TStringList;
    DigSig:       string;
    ResponseList: TList;
    IsIMODialog:  boolean;  //imo
    IsEventDefaultOR: Integer;
  end;

  TPFSSActive = record
    PFSSActive: boolean;
    PFSSChecked: boolean;
  end;

{ General Calls }
function AskAnotherOrder(ADialog: Integer): Boolean;
function DisplayGroupByName(const AName: string): Integer;
function DisplayGroupForDialog(const DialogName: string): Integer;
procedure IdentifyDialog(var DialogNames: TDialogNames; ADialog: Integer);
procedure LoadDialogDefinition(Dest: TList; const DialogName: string);
procedure LoadOrderPrompting(Dest: TList; ADialog: Integer);
//procedure LoadResponses(Dest: TList; const OrderID: string);
procedure LoadResponses(Dest: TList; const OrderID: string; var HasObjects: boolean);
procedure PutNewOrder(var AnOrder: TOrder; ConstructOrder: TConstructOrder; OrderSource: string);
//procedure PutNewOrderAuto(var AnOrder: TOrder; ADialog: Integer); // no longer used
function OIMessage(IEN: Integer): string;
function OrderMenuStyle: Integer;
function ResolveScreenRef(const ARef: string): string;
function SubsetOfEntries(const StartFrom: string; Direction: Integer;
  const XRef, GblRef, ScreenRef: string): TStrings;
function SubSetOfOrderItems(const StartFrom: string; Direction: Integer;
  const XRef: string): TStrings;
function GetDefaultCopay(AnOrderID: string): String;
procedure SetDefaultCoPayToNewOrder(AnOrderID, CoPayInfo:string);
procedure ValidateNumericStr(const x, Dom: string; var ErrMsg: string);
function IsPFSSActive: boolean;

{ Quick Order Calls }
//function DisplayNameForOD(const InternalName: string): string;
function GetQuickName(const CRC: string): string;
procedure LoadQuickListForOD(Dest: TStrings; DGroup: Integer);
procedure SaveQuickListForOD(Src: TStrings;  DGroup: Integer);
//procedure PutQuickName(DialogIEN: Integer; const DisplayName: string);
procedure PutQuickOrder(var NewIEN: Integer; const CRC, DisplayName: string; DGroup: Integer;
  ResponseList: TList);

{ Medication Calls }
function AmountsForIVFluid(AnIEN: Integer; FluidType: Char): string;
procedure AppendMedRoutes(Dest: TStrings);
procedure CheckAuthForMeds(var x: string);
function DispenseMessage(AnIEN: Integer): string;
procedure LookupRoute(const AName: string; var ID, Abbreviation: string);
function MedIsSupply(AnIEN: Integer): Boolean;
function QuantityMessage(AnIEN: Integer): string;
function RequiresCopay(DispenseDrug: Integer): Boolean;
procedure LoadFormularyAlt(AList: TStringList; AnIEN: Integer; PSType: Char);
function MedTypeIsIV(AnIEN: Integer): Boolean;
function ODForMedIn: TStrings;
function OIForMedIn(AnIEN: Integer): TStrings;
function ODForIVFluids: TStrings;
function ODForMedOut: TStrings;
function OIForMedOut(AnIEN: Integer): TStrings;
function RatedDisabilities: string;
//function ValidIVRate(const x: string): Boolean;
procedure ValidateIVRate(var x: string);
function ValidSchedule(const x: string; PSType: Char = 'I'): Integer;
function ValidQuantity(const x: string): Boolean;

{ Vitals Calls }
function ODForVitals: TStrings;

implementation

uses TRPCB, uOrders, uODBase
     ,DKLang  //kt
     ;

var
  uLastDispenseIEN: Integer;
  uLastDispenseMsg: string;
  uLastQuantityMsg: string;
  uMedRoutes: TStringList;
  uPFSSActive: TPFSSActive;

{ Common Internal Calls }

procedure SetupORDIALOG(AParam: TParamRecord; ResponseList: TList; IsIV: boolean = False);
const
  MAX_STR_LEN = 74;

var
  i,j,ALine,odIdx,piIdx : Integer;
  Subs, x, ODtxt, thePI: string;
  WPStrings: TStringList;
  IVDuration, IVDurVal: string;
begin
  piIdx := 0;
  odIdx := 0;
  IVDuration := '';
  IVDurVal := '';
  AParam.PType := list;
  for j := 0 to ResponseList.Count - 1 do
  begin
    if TResponse(ResponseList.Items[j]).PromptID = 'SIG' then
    begin
      ODtxt := TResponse(ResponseList.Items[j]).EValue;
      odIdx := j;
    end;
    if TResponse(ResponseList.Items[j]).PromptID = 'PI' then
      thePI := TResponse(ResponseList.Items[j]).EValue;
    if Length(Trim(thePI)) > 0 then
      piIdx := Pos(thePI, ODtxt);
    if piIdx > 0 then
    begin
      Delete(ODtxt,piIdx,Length(thePI));
      TResponse(ResponseList.Items[odIdx]).EValue := ODtxt;
    end;
    if (IsIV and (TResponse(ResponseList.Items[j]).PromptID = 'DAYS')) then
    begin
      IVDuration := TResponse(ResponseList.Items[j]).EValue;
      if (Length(IVDuration) > 1) then
      begin
        if (Pos('TOTAL',upperCase(IVDuration))>0) or (Pos('FOR',upperCase(IVDuration))>0) then continue;
        if (Pos('H',upperCase(IVDuration))>0)  then
        begin
          IVDurVal := Copy(IVDuration,1,length(IVDuration)-1);
//        TResponse(ResponseList.Items[j]).IValue := 'for ' + IVDurVal + 'hours';  <-- original line.  //kt 8/8/2007
          TResponse(ResponseList.Items[j]).IValue := DKLangConstW('rODBase_for')+' ' + IVDurVal + DKLangConstW('rODBase_hours'); //kt added 8/8/2007
        end
        else if (Pos('D',upperCase(IVDuration))>0) then
        begin
          IVDurVal := Copy(IVDuration,1,length(IVDuration)-1);
//        TResponse(ResponseList.Items[j]).IValue := 'for ' + IVDurVal + 'days';  <-- original line.  //kt 8/8/2007
          TResponse(ResponseList.Items[j]).IValue := DKLangConstW('rODBase_for') + IVDurVal + DKLangConstW('rODBase_days'); //kt added 8/8/2007
        end
        else if ((Pos('ML',upperCase(IVDuration))>0) or (Pos('CC',upperCase(IVDuration))>0)) then
        begin
          IVDurVal := Copy(IVDuration,1,length(IVDuration)-2);
//        TResponse(ResponseList.Items[j]).IValue := 'with total volume ' + IVDurVal + 'ml';  <-- original line.  //kt 8/8/2007
          TResponse(ResponseList.Items[j]).IValue := DKLangConstW('rODBase_with_total_volume') + IVDurVal + 'ml'; //kt added 8/8/2007
        end
        else if (Pos('L',upperCase(IVDuration))>0) then
        begin
          IVDurVal := Copy(IVDuration,0,length(IVDuration)-1);
//        TResponse(ResponseList.Items[j]).IValue := 'with total volume ' + IVDurVal + 'L';  <-- original line.  //kt 8/8/2007
          TResponse(ResponseList.Items[j]).IValue := DKLangConstW('rODBase_with_total_volume') + IVDurVal + 'L'; //kt added 8/8/2007
        end;
      end;
    end;
  end;

  with AParam, ResponseList do for i := 0 to Count - 1 do
  begin
    with TResponse(Items[i]) do
    begin
      Subs := IntToStr(PromptIEN) + ',' + IntToStr(Instance);
      if IValue = TX_WPTYPE then
      begin
        WPStrings := TStringList.Create;
        try
          WPStrings.Text := EValue;
          LimitStringLength(WPStrings, MAX_STR_LEN);
          x := 'ORDIALOG("WP",' + Subs + ')';
          Mult[Subs] := x;
          for ALine := 0 to WPStrings.Count - 1 do
          begin
            x := '"WP",' + Subs + ',' + IntToStr(ALine+1) + ',0';
            Mult[x] := WPStrings[ALine];
          end; {for}
        finally
          WPStrings.Free;
        end; {try}
      end
      else Mult[Subs] := IValue;
    end; {with TResponse}
  end; {with AParam}
end;

{ Quick Order Calls }

//function DisplayNameForOD(const InternalName: string): string;
//begin
//  Result := sCallV('ORWDXQ DLGNAME', [InternalName]);
//end;

function GetQuickName(const CRC: string): string;
begin
  Result := sCallV('ORWDXQ GETQNAM', [CRC]);
end;

procedure LoadQuickListForOD(Dest: TStrings; DGroup: Integer);
begin
  CallV('ORWDXQ GETQLST', [DGroup]);
  Dest.Assign(RPCBrokerV.Results);
end;

procedure SaveQuickListForOD(Src: TStrings;  DGroup: Integer);
begin
  CallV('ORWDXQ PUTQLST', [DGroup, Src]);
  // ignore return value for now
end;

//procedure PutQuickName(DialogIEN: Integer; const DisplayName: string);
//begin
//  CallV('ORWDXQ PUTQNAM', [DialogIEN, DisplayName]);
//  // ignore return value for now
//end;

procedure PutQuickOrder(var NewIEN: Integer; const CRC, DisplayName: string; DGroup: Integer;
  ResponseList: TList);
begin
  with RPCBrokerV do
  begin
    ClearParameters := True;
    RemoteProcedure := 'ORWDXQ DLGSAVE';
    Param[0].PType := literal;
    Param[0].Value := CRC;
    Param[1].PType := literal;
    Param[1].Value := DisplayName;
    Param[2].PType := literal;
    Param[2].Value := IntToStr(DGroup);
    SetupORDIALOG(Param[3], ResponseList);
    CallBroker;
    if Results.Count = 0 then Exit;  // error creating order
    NewIEN := StrToIntDef(Results[0], 0);
  end;
end;

{ General Calls }

function AskAnotherOrder(ADialog: Integer): Boolean;
begin
  Result := sCallV('ORWDX AGAIN', [ADialog]) = '1';
end;

function DisplayGroupByName(const AName: string): Integer;
begin
  Result := StrToIntDef(sCallV('ORWDX DGNM', [AName]), 0);
end;

function DisplayGroupForDialog(const DialogName: string): Integer;
begin
  Result := StrToIntDef(sCallV('ORWDX DGRP', [DialogName]),0);
end;

procedure IdentifyDialog(var DialogNames: TDialogNames; ADialog: Integer);
var
  x: string;
begin
  x := sCallV('ORWDXM DLGNAME', [ADialog]);
  with DialogNames do
  begin
    Internal := Piece(x, U, 1);
    Display  := Piece(x, U, 2);
    BaseIEN  := StrToIntDef(Piece(x, U, 3), 0);
    BaseName := Piece(x, U, 4);
  end;
end;

procedure LoadDialogDefinition(Dest: TList; const DialogName: string);
{ loads a list of TPrompt records
  Pieces: PromptID[1]^PromptIEN[2]^FmtSeq[3]^Fmt[4]^Omit[5]^Lead[6]^Trail[7]^NwLn[8]^Wrap[9]^Children[10]^IsChild[11] }
var
  i: Integer;
  APrompt: TPrompt;
begin
  CallV('ORWDX DLGDEF', [DialogName]);
  with RPCBrokerV do for i := 0 to Results.Count - 1 do
  begin
    APrompt := TPrompt.Create;
    with APrompt do
    begin
      ID        := Piece(Results[i], U, 1);
      IEN       := StrToIntDef(Piece(Results[i], U, 2), 0);
      if Length(Piece(Results[i], U, 3)) > 0
        then Sequence := StrToFloat(Piece(Results[i], U, 3))
        else Sequence := 0;
      FmtCode   := Piece(Results[i], U, 4);
      Omit      := Piece(Results[i], U, 5);
      Leading   := Piece(Results[i], U, 6);
      Trailing  := Piece(Results[i], U, 7);
      NewLine   := Piece(Results[i], U, 8) = '1';
      WrapWP    := Piece(Results[i], U, 9) = '1';
      Children  := Piece(Results[i], U, 10);
      IsChild   := Piece(Results[i], U, 11) = '1';
    end;
    Dest.Add(APrompt);
  end;
end;

procedure LoadOrderPrompting(Dest: TList; ADialog: Integer);
// ID^REQ^HID^PROMPT^TYPE^DOMAIN^DEFAULT^IDFLT^HELP
var
  i: Integer;
  DialogItem: TDialogItem;
begin
  CallV('ORWDXM PROMPTS', [ADialog]);
  DialogItem := nil;
  with RPCBrokerV do for i := 0 to Results.Count - 1 do
  begin
    if CharAt(Results[i], 1) = '~' then
    begin
      DialogItem := TDialogItem.Create;                       // create a new dialog item
      with DialogItem do
      begin
        Results[i] := Copy(Results[i], 2, Length(Results[i]));
        ID         := Piece(Results[i], U, 1);
        Required   := Piece(Results[i], U, 2) = '1';
        Hidden     := Piece(Results[i], U, 3) = '1';
        Prompt     := Piece(Results[i], U, 4);
        DataType   := CharAt(Piece(Results[i], U, 5), 1);
        Domain     := Piece(Results[i], U, 6);
        EDefault   := Piece(Results[i], U, 7);
        IDefault   := Piece(Results[i], U, 8);
        HelpText   := Piece(Results[i], U, 9);
        CrossRef   := Piece(Results[i], U, 10);
        ScreenRef  := Piece(Results[i], U, 11);
        if Hidden then DataType := 'H';                       // if hidden, use 'Hidden' type
      end;
      Dest.Add(DialogItem);
    end;
    if (CharAt(Results[i], 1) = 't') and (DialogItem <> nil) then  // use last DialogItem
      with DialogItem do EDefault := EDefault + Copy(Results[i], 2, Length(Results[i])) + CRLF;
  end;
end;

procedure ExtractToResponses(Dest: TList; var HasObjects: boolean);
{ load a list with TResponse records, assumes source strings are in RPCBrokerV.Results }
var
  i: Integer;
  AResponse: TResponse;
  WPContainsObjects, TxContainsObjects: boolean;
  TempBroker: TStrings;
begin
  i := 0;
  HasObjects := FALSE;
  TempBroker := TStringlist.Create;
  TempBroker.Assign(RPCBrokerV.Results);
  try
  with TempBroker do while i < Count do
  begin
    if CharAt(Strings[i], 1) = '~' then
    begin
      AResponse := TResponse.Create;
      with AResponse do
      begin
        PromptIEN := StrToIntDef(Piece(Copy(Strings[i], 2, 255), U, 1), 0);
        Instance := StrToIntDef(Piece(Strings[i], U, 2), 0);
        PromptID := Piece(Strings[i], U, 3);
        Inc(i);
        while (i < Count) and (CharAt(Strings[i], 1) <> '~') do
        begin
          if CharAt(Strings[i], 1) = 'i' then IValue := Copy(Strings[i], 2, 255);
          if CharAt(Strings[i], 1) = 'e' then EValue := Copy(Strings[i], 2, 255);
          if CharAt(Strings[i], 1) = 't' then
          begin
            if Length(EValue) > 0 then EValue := EValue + CRLF;
            EValue := EValue + Copy(Strings[i], 2, 255);
            IValue := TX_WPTYPE;  // signals that this is a word processing field
          end;
          Inc(i);
        end; {while i}
        if IValue <> TX_WPTYPE then ExpandOrderObjects(IValue, TxContainsObjects);
        ExpandOrderObjects(EValue, WPContainsObjects);
        HasObjects := HasObjects or WPContainsObjects or TxContainsObjects;
        Dest.Add(AResponse);
      end; {with AResponse}
    end; {if CharAt}
  end; {With RPCBrokerV}
  finally
    TempBroker.Free;
  end;
end;

procedure LoadResponses(Dest: TList; const OrderID: string; var HasObjects: boolean);
begin
  CallV('ORWDX LOADRSP', [OrderID]);
  ExtractToResponses(Dest, HasObjects);
end;

procedure PutNewOrder(var AnOrder: TOrder; ConstructOrder: TConstructOrder; OrderSource: string);
var
  i: Integer;
  x, y, z: string;
begin
  with RPCBrokerV do
  begin
    ClearParameters := True;
    RemoteProcedure := 'ORWDX SAVE';
    Param[0].PType := literal;
    Param[0].Value := Patient.DFN;  //*DFN*
    Param[1].PType := literal;
    Param[1].Value := IntToStr(Encounter.Provider);
    Param[2].PType := literal;
    (*if loc > 0 then Param[2].Value := IntToStr(Loc)
    else Param[2].Value := IntToStr(Encounter.Location);*)
    Param[2].Value := IntToStr(Encounter.Location);
    Param[3].PType := literal;
    Param[3].Value := ConstructOrder.DialogName;
    Param[4].PType := literal;
    Param[4].Value := IntToStr(ConstructOrder.DGroup);
    Param[5].PType := literal;
    Param[5].Value := IntToStr(ConstructOrder.OrderItem);
    Param[6].PType := literal;
    Param[6].Value := AnOrder.EditOf;        // null if new order, otherwise ORIFN of original
    if (ConstructOrder.DGroup = IVDisp) then
      SetupORDIALOG(Param[7], ConstructOrder.ResponseList, True)
    else
      SetupORDIALOG(Param[7], ConstructOrder.ResponseList);
    if Length(ConstructOrder.LeadText)  > 0
      then Param[7].Mult['"ORLEAD"']  := ConstructOrder.LeadText;
    if Length(ConstructOrder.TrailText) > 0
      then Param[7].Mult['"ORTRAIL"'] := ConstructOrder.TrailText;
    Param[7].Mult['"ORCHECK"'] := IntToStr(ConstructOrder.OCList.Count);
    with ConstructOrder do for i := 0 to OCList.Count - 1 do
    begin
      // put quotes around everything to prevent broker from choking
      y := '"ORCHECK","' + Piece(OCList[i], U, 1) + '","' + Piece(OCList[i], U, 3) +
        '","' + IntToStr(i+1) + '"';
      Param[7].Mult[y] := Pieces(OCList[i], U, 2, 4);
    end;
    if ConstructOrder.DelayEvent in ['A','D','T','M','O'] then
      Param[7].Mult['"OREVENT"'] := ConstructOrder.PTEventPtr;
    if ConstructOrder.LogTime > 0
      then Param[7].Mult['"ORSLOG"'] := FloatToStr(ConstructOrder.LogTime);
    Param[7].Mult['"ORTS"'] := IntToStr(Patient.Specialty);  // pass in treating specialty for ORTS
    Param[8].PType := literal;
    Param[8].Value := ConstructOrder.DigSig;
    if Constructorder.IsIMODialog then
    begin
      Param[9].PType := literal;                       //IMO
      Param[9].Value := FloatToStr(Encounter.DateTime);
    end else
    begin
      Param[9].PType := literal;                       //IMO
      Param[9].Value := '';
    end;
    Param[10].PType := literal;
    Param[10].Value := OrderSource;
    Param[11].PType := literal;
    Param[11].Value := IntToStr(Constructorder.IsEventDefaultOR);

    CallBroker;
    if Results.Count = 0 then Exit;          // error creating order
    x := Results[0];
    Results.Delete(0);
    y := '';

    while (Results.Count > 0) and (CharAt(Results[0], 1) <> '~') and (CharAt(Results[0], 1) <> '|') do
      begin
        y := y + Copy(Results[0], 2, Length(Results[0])) + CRLF;
        Results.Delete(0);
      end;
    if Length(y) > 0 then y := Copy(y, 1, Length(y) - 2);  // take off last CRLF
    z := '';
    if (Results.Count > 0) and (Results[0] = '|') then
      begin
        Results.Delete(0);
        while (Results.Count > 0) and (CharAt(Results[0], 1) <> '~') and (CharAt(Results[0], 1) <> '|') do
          begin
            z := z + Copy(Results[0], 2, Length(Results[0]));
            Results.Delete(0);
          end;
      end;
    SetOrderFields(AnOrder, x, y, z);
  end;
end;

{ no longer used -
procedure PutNewOrderAuto(var AnOrder: TOrder; ADialog: Integer);
var
  i: Integer;
  y: string;
begin
  CallV('ORWDXM AUTOACK', [Patient.DFN, Encounter.Provider, Encounter.Location, ADialog]);
  with RPCBrokerV do if Results.Count > 0 then
  begin
    y := '';
    for i := 1 to Results.Count - 1 do
      y := y + Copy(Results[i], 2, Length(Results[i])) + CRLF;
    if Length(y) > 0 then y := Copy(y, 1, Length(y) - 2);  // take off last CRLF
    SetOrderFields(AnOrder, Results[0], y);
  end;
end;
}

function OIMessage(IEN: Integer): string;
begin
  CallV('ORWDX MSG', [IEN]);
  with RPCBrokerV.Results do SetString(Result, GetText, Length(Text));
end;

function OrderMenuStyle: Integer;
begin
  Result := StrToIntDef(sCallV('ORWDXM MSTYLE', [nil]), 0);
end;

function ResolveScreenRef(const ARef: string): string;
begin
  Result := sCallV('ORWDXM RSCRN', [ARef]);
end;

function SubSetOfOrderItems(const StartFrom: string; Direction: Integer;
  const XRef: string): TStrings;
{ returns a pointer to a list of orderable items matching an S.xxx cross reference (for use in
  a long list box) -  The return value is  a pointer to RPCBrokerV.Results, so the data must
  be used BEFORE the next broker call! }
begin
  CallV('ORWDX ORDITM', [StartFrom, Direction, XRef]);
  Result := RPCBrokerV.Results;
end;

function GetDefaultCopay(AnOrderID: string): String;
begin
  with RPCBrokerV do
  begin
    ClearParameters := True;
    RemoteProcedure := 'ORWDPS4 CPLST';
    Param[0].PType := literal;
    Param[0].Value := Patient.DFN;
    Param[1].PType := list;
    Param[1].Mult['1'] := AnOrderID;
  end;
  CallBroker;
  if RPCBrokerV.Results.Count > 0 then
    Result := RPCBrokerV.Results[0]
  else
    Result := '';
end;

procedure SetDefaultCoPayToNewOrder(AnOrderID, CoPayInfo:string);
var
  temp,CPExems: string;
  CoPayValue: array [1..7] of Char;
  i: integer;
begin
  // SC AO IR EC MST HNC CV
  CoPayValue[1] := 'N';
  CoPayValue[2] := 'N';
  CoPayValue[3] := 'N';
  CoPayValue[4] := 'N';
  CoPayValue[5] := 'N';
  CoPayValue[6] := 'N';
  CoPayValue[7] := 'N';
  temp := Pieces(CoPayInfo,'^',2,6);
  i := 1;
  while Length(Piece(temp,'^',i))>0 do
  begin
    if Piece(Piece(temp,'^',i),';',1) = 'SC' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[1] := 'C'
      else
        CopayValue[1] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'AO' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[2] := 'C'
      else
        CopayValue[2] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'IR' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[3] := 'C'
      else
        CopayValue[3] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'EC' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[4] := 'C'
      else
        CopayValue[4] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'MST' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[5] := 'C'
      else
        CopayValue[5] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'HNC' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[6] := 'C'
      else
        CopayValue[6] := 'U';
    end;
    if Piece(Piece(temp,'^',i),';',1) = 'CV' then
    begin
      if Piece( Piece(temp,'^',i),';',2) = '1' then
        CoPayValue[7] := 'C'
      else
        CopayValue[7] := 'U';
    end;
    i := i + 1;
  end;
  CPExems := CoPayValue[1] + CoPayValue[2] + CoPayValue[3] + CoPayValue[4]
           + CoPayValue[5] + CoPayValue[6] + CoPayValue[7];
  CPExems := AnOrderId + '^' + CPExems;
  with RPCBrokerV do
  begin
    ClearParameters := True;
    RemoteProcedure := 'ORWDPS4 CPINFO';
    Param[0].PType := list;
    Param[0].Mult['1'] := CPExems;
    CallBroker;
  end;
end;

function SubsetOfEntries(const StartFrom: string; Direction: Integer;
  const XRef, GblRef, ScreenRef: string): TStrings;
{ returns a pointer to a list of file entries (for use in a long list box) -
  The return value is  a pointer to RPCBrokerV.Results, so the data must
  be used BEFORE the next broker call! }
begin
  CallV('ORWDOR LKSCRN', [StartFrom, Direction, XRef, GblRef, ScreenRef]);
  Result := RPCBrokerV.Results;
end;

procedure ValidateNumericStr(const x, Dom: string; var ErrMsg: string);
begin
  ErrMsg := sCallV('ORWDOR VALNUM', [x, Dom]);
  if ErrMsg = '0' then ErrMsg := '' else ErrMsg := Piece(ErrMsg, U, 2);
end;

function IsPFSSActive: boolean;
begin
  with uPFSSActive do
    if not PFSSChecked then
      begin
        PFSSActive := (sCallV('ORWPFSS IS PFSS ACTIVE?', [nil]) = '1');
        PFSSChecked := True;
      end;
  Result := uPFSSActive.PFSSActive
end;

{ Medication Calls }

procedure AppendMedRoutes(Dest: TStrings);
var
  i: Integer;
  x: string;
begin
  if uMedRoutes = nil then
  begin
    CallV('ORWDPS32 ALLROUTE', [nil]);
    with RPCBrokerV do
    begin
      uMedRoutes := TStringList.Create;
      uMedRoutes.Assign(Results);
      for i := 0 to Results.Count - 1 do if Length(Piece(Results[i], U, 3)) > 0 then
      begin
        x := Piece(Results[i], U, 1) + U + Piece(Results[i], U, 3) +
             ' (' + Piece(Results[i], U, 2) + ')' + U + Piece(Results[i], U, 3);
        uMedRoutes.Add(x);
      end; {if Length}
      SortByPiece(uMedRoutes, U, 2);
    end; {with RPCBrokerV}
  end; {if uMedRoutes}
  Dest.AddStrings(uMedRoutes);
end;

procedure CheckAuthForMeds(var x: string);
begin
  x := Piece(sCallV('ORWDPS32 AUTH', [Encounter.Provider]), U, 2);
end;

function DispenseMessage(AnIEN: Integer): string;
var
  x: string;
begin
  if AnIEN = uLastDispenseIEN then Result := uLastDispenseMsg else
  begin
    x := sCallV('ORWDPS32 DRUGMSG', [AnIEN]);
    uLastDispenseIEN := AnIEN;
    uLastDispenseMsg := Piece(x, U, 1);
    uLastQuantityMsg := Piece(x, U, 2);
    Result := uLastDispenseMsg;
  end;
end;

function QuantityMessage(AnIEN: Integer): string;
var
  x: string;
begin
  if AnIEN = uLastDispenseIEN then Result := uLastQuantityMsg else
  begin
    x := sCallV('ORWDPS32 DRUGMSG', [AnIEN]);
    uLastDispenseIEN := AnIEN;
    uLastDispenseMsg := Piece(x, U, 1);
    uLastQuantityMsg := Piece(x, U, 2);
    Result := uLastQuantityMsg;
  end;
end;

function RequiresCopay(DispenseDrug: Integer): Boolean;
begin
  Result := sCallV('ORWDPS32 SCSTS', [Patient.DFN, DispenseDrug]) = '1';
end;

procedure LoadFormularyAlt(AList: TStringList; AnIEN: Integer; PSType: Char);
begin
  CallV('ORWDPS32 FORMALT', [AnIEN, PSType]);
  AList.Assign(RPCBrokerV.Results);
end;

procedure LookupRoute(const AName: string; var ID, Abbreviation: string);
var
  x: string;
begin
  x := sCallV('ORWDPS32 VALROUTE', [AName]);
  ID := Piece(x, U, 1);
  Abbreviation := Piece(x, U, 2);
end;

function MedIsSupply(AnIEN: Integer): Boolean;
begin
  Result := sCallV('ORWDPS32 ISSPLY', [AnIEN]) = '1';
end;

function MedTypeIsIV(AnIEN: Integer): Boolean;
begin
  Result := sCallV('ORWDPS32 MEDISIV', [AnIEN]) = '1';
end;

function ODForMedIn: TStrings;
{ Returns init values for inpatient meds dialog.  The results must be used immediately. }
begin
  CallV('ORWDPS32 DLGSLCT', [PST_UNIT_DOSE]);
  Result := RPCBrokerV.Results;
end;

function ODForIVFluids: TStrings;
{ Returns init values for IV Fluids dialog.  The results must be used immediately. }
begin
  CallV('ORWDPS32 DLGSLCT', [PST_IV_FLUIDS]);
  Result := RPCBrokerV.Results;
end;

function AmountsForIVFluid(AnIEN: Integer; FluidType: Char): string;
begin
  Result := sCallV('ORWDPS32 IVAMT', [AnIEN, FluidType]);
end;

function ODForMedOut: TStrings;
{ Returns init values for outpatient meds dialog.  The results must be used immediately. }
begin
  CallV('ORWDPS32 DLGSLCT', [PST_OUTPATIENT]);
  Result := RPCBrokerV.Results;
end;

function OIForMedIn(AnIEN: Integer): TStrings;
{ Returns init values for inpatient meds order item.  The results must be used immediately. }
begin
  CallV('ORWDPS32 OISLCT', [AnIEN, PST_UNIT_DOSE, Patient.DFN]);
  Result := RPCBrokerV.Results;
end;

function OIForMedOut(AnIEN: Integer): TStrings;
{ Returns init values for outpatient meds order item.  The results must be used immediately. }
begin
  CallV('ORWDPS32 OISLCT', [AnIEN, PST_OUTPATIENT, Patient.DFN]);
  Result := RPCBrokerV.Results;
end;

function RatedDisabilities: string;
{ Returns a list of rated disabilities, if any, for a patient }
begin
  CallV('ORWPCE SCDIS', [Patient.DFN]);
  Result := RPCBrokerV.Results.Text;
end;

procedure ValidateIVRate(var x: string);
begin
  x := sCallV('ORWDPS32 VALRATE', [x]);
end;

//function ValidIVRate(const x: string): Boolean;
//{ returns true if the text entered as the IV rate is valid }
//begin
//  Result := sCallV('ORWDPS32 VALRATE', [x]) = '1';
//end;

function ValidSchedule(const x: string; PSType: Char = 'I'): Integer;
{ returns 1 if schedule is valid, 0 if schedule is not valid, -1 pharmacy routine not there }
begin
  Result := StrToIntDef(sCallV('ORWDPS32 VALSCH', [x, PSType]), -1);
end;

function ValidQuantity(const x: string): Boolean;
{ returns true if the text entered as the quantity is valid }
begin
  Result := sCallV('ORWDPS32 VALQTY', [Trim(x)]) = '1';
end;

function ODForVitals: TStrings;
{ Returns init values for vitals dialog.  The results must be used immediately. }
begin
  CallV('ORWDOR VMSLCT', [nil]);
  Result := RPCBrokerV.Results;
end;

initialization
  uLastDispenseIEN := 0;
  uLastDispenseMsg := '';

finalization
  if uMedRoutes <> nil then uMedRoutes.Free;

end.