Source code of file oscpmwin_v0.1.2.189/dataman.pas from the
osCommerce Product Manager for Windows.


0000:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001:   osCommerce Product Manager for Windows (oscpmwin).
0002:   0003:   
0004:   You can contact Mario A. Valdez-Ramirez
0005:   by email at mario@mariovaldez.org or paper mail at
0006:   Olmos 809, San Nicolas, NL. 66495, Mexico.
0007:   
0008:   This program is free software; you can redistribute it and/or modify
0009:   it under the terms of the GNU General Public License as published by
0010:   the Free Software Foundation; either version 2 of the License, or (at
0011:   your option) any later version.
0012:   
0013:   This program is distributed in the hope that it will be useful, but
0014:   WITHOUT ANY WARRANTY; without even the implied warranty of
0015:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0016:   General Public License for more details.
0017:   
0018:   You should have received a copy of the GNU General Public License
0019:   along with this program; if not, write to the Free Software
0020:   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
0021:   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0022:   unit dataman;
0023:   
0024:   interface
0025:   
0026:   USES SysUtils, Graphics, Classes;
0027:   
0028:   CONST
0029:     opmC_ValIsInteger = 1;
0030:     opmC_ValIsCurrency = 2;
0031:     opmC_ValIsNumOp = 3;
0032:     opmC_ValIsIntegerEmpty = 4;
0033:     opmC_ValIsCurrencyEmpty = 5;
0034:     opmC_Valid_IntChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '+', '-'];
0035:     opmC_Valid_RealChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '+', '-', '.'];
0036:     opmC_Valid_NumOpChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '+', '-', '.', '%'];
0037:     opmC_Valid_UploadChars = ['0'..'9', 'A'..'Z', 'a'..'z', '.', '_'];
0038:     opmC_Valid_HexChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 'A', 'B', 'C', 'D', 'E', 'F'];
0039:     opmC_Valid_HostChars = ['A'..'Z', 'a'..'z', '0'..'9', '.', '-'];
0040:     opmC_Fallback_Year = 1990;
0041:     opmC_Fallback_Month = 1;
0042:     opmC_Fallback_Day = 1;
0043:     opmC_Fallback_Hour = 12;
0044:     opmC_Fallback_Minute = 0;
0045:     opmC_NullColor_HexString = '000000';
0046:     opmC_CompNullColor_HexString = 'FFFFFF';
0047:     opmC_VersionIsOlder = -1;
0048:     opmC_VersionIsEqual = 0;
0049:     opmC_VersionIsNewer = 1;
0050:   
0051:   
0052:   
0053:   
0054:   FUNCTION FNopm_CleanUploadName (Str2Clean : STRING) : STRING;
0055:   FUNCTION FNopm_CleanHostName (Str2Clean : STRING) : STRING;
0056:   FUNCTION FNopm_CleanSQLString (Str2Clean : STRING; Searching : BOOLEAN) : STRING;
0057:   FUNCTION FNopm_NoCRLF (Str2Clean : STRING) : STRING;
0058:   FUNCTION FNopm_CleanNumber (SourceValue : STRING; ValueType : INTEGER) : STRING;
0059:   FUNCTION FNopm_StrToInt (SourceValue : STRING) : LONGINT;
0060:   FUNCTION FNopm_CleanHexNumber (SourceValue : STRING; NumberLen : WORD) : STRING;
0061:   FUNCTION FNopm_CleanString (Str2Clean : STRING) : STRING;
0062:   FUNCTION FNopm_GetTemporaryPath : STRING;
0063:   FUNCTION FNopm_RunExternalApp (ExeFileName, ExeParams, RunDirectory : STRING; WaitApp, ShowApp : BOOLEAN; WaitForIdle : LONGINT): CARDINAL;
0064:   PROCEDURE PRopm_StopExternalApp (AppHandle : CARDINAL);
0065:   PROCEDURE PRopm_StopExternalAppByName (AppTitle : STRING);
0066:   FUNCTION FNopm_GetWindowsVersion : STRING;
0067:   FUNCTION FNopm_GetBuildVersion (FullString : BOOLEAN) : STRING;
0068:   FUNCTION FNopm_ColorToRGB (CurColor : TColor) : STRING;
0069:   FUNCTION FNopm_ColorToDecColor (CurColor : TColor) : LONGINT;
0070:   FUNCTION FNopm_DecColorToColor (DecColor : LONGINT) : TColor;
0071:   FUNCTION FNopm_ComplementaryColor (CurColor : LONGINT) : TColor;
0072:   FUNCTION FNopm_StripHTML (SourceHTML : STRING) : STRING;
0073:   FUNCTION FNopm_StringToDate (DateStr : STRING) : TDATETIME;
0074:   FUNCTION FNopm_DateToString (DateDate : TDATETIME) : STRING;
0075:   FUNCTION FNopm_IsAppRunning (AppTitle : STRING) : BOOLEAN;
0076:   FUNCTION FNopm_StringFromResource (ResName : PCHAR) : STRING;
0077:   FUNCTION FNopm_GetMemoryLoad : LONGINT;
0078:   FUNCTION FNopm_CheckLanguage (LangISOID : STRING) : BOOLEAN;
0079:   PROCEDURE PRopm_Change_AppFont (FontName : STRING; FontSize : LONGINT; FontCharset : TFontCharSet);
0080:   FUNCTION FNopm_BeforeTaxPrice (Price : STRING; TaxRate : REAL) : STRING;
0081:   FUNCTION FNopm_AfterTaxPrice (Price : STRING; TaxRate : REAL) : STRING;
0082:   FUNCTION FNopm_NumToYesNo (NumValue : LONGINT) : STRING;
0083:   FUNCTION opm_FNMD5 (Str2Hash : STRING) : STRING;
0084:   FUNCTION FNopm_CompareVersions (VersionString1, VersionString2 : STRING) : INTEGER;
0085:   
0086:   
0087:   VAR
0088:     opmG_Fallback_DateTime : TDATETIME;
0089:     opmG_ExeBuildVersion : STRING;
0090:     opmG_PlatformVersion : STRING;
0091:   
0092:   implementation
0093:   
0094:   USES Windows, ShellApi, Messages, Forms, DateUtils, oscpmdata, gnugettext, IdHashMessageDigest, StrUtils;
0095:   
0096:   
0097:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0098:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0099:   FUNCTION FNopm_CleanUploadName (Str2Clean : STRING) : STRING;
0100:   VAR
0101:     TmpStr : STRING;
0102:     StrCount : WORD;
0103:   BEGIN
0104:     TmpStr := '';
0105:     Str2Clean := TRIM (Str2Clean);
0106:     Str2Clean := ANSIREPLACESTR (Str2Clean, ' ', '_');
0107:     Str2Clean := ANSIREPLACESTR (Str2Clean, '-', '_');
0108:     FOR StrCount := 1 TO LENGTH (Str2Clean) DO
0109:       IF (Str2Clean[StrCount] IN opmC_Valid_UploadChars) THEN
0110:         TmpStr := TmpStr + Str2Clean[StrCount];
0111:     FNopm_CleanUploadName := TmpStr;
0112:   END;
0113:   
0114:   
0115:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0116:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0117:   FUNCTION FNopm_CleanHostName (Str2Clean : STRING) : STRING;
0118:   VAR
0119:     TmpStr : STRING;
0120:     StrCount : WORD;
0121:   BEGIN
0122:     TmpStr := '';
0123:     FOR StrCount := 1 TO LENGTH (Str2Clean) DO
0124:       IF (Str2Clean[StrCount] IN opmC_Valid_HostChars) THEN
0125:         TmpStr := TmpStr + Str2Clean[StrCount];
0126:     FNopm_CleanHostName := TmpStr;
0127:   END;
0128:   
0129:   
0130:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0131:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0132:   FUNCTION FNopm_CleanSQLString (Str2Clean : STRING; Searching : BOOLEAN) : STRING;
0133:   BEGIN
0134:     Str2Clean := ANSIREPLACESTR (Str2Clean, '--', '-');
0135:     Str2Clean := ANSIREPLACESTR (Str2Clean, '\', '\\');
0136:     Str2Clean := ANSIREPLACESTR (Str2Clean, '''', '\''');
0137:     Str2Clean := ANSIREPLACESTR (Str2Clean, #13, '\r');
0138:     Str2Clean := ANSIREPLACESTR (Str2Clean, #10, '\n');
0139:     Str2Clean := ANSIREPLACESTR (Str2Clean, #26, '');
0140:     Str2Clean := ANSIREPLACESTR (Str2Clean, #8, '');
0141:     Str2Clean := ANSIREPLACESTR (Str2Clean, #9, ' ');
0142:     IF (Searching = TRUE) THEN
0143:       BEGIN
0144:         Str2Clean := ANSIREPLACESTR (Str2Clean, '%', '\%');
0145:         Str2Clean := ANSIREPLACESTR (Str2Clean, '_', '\_');
0146:       END;
0147:     FNopm_CleanSQLString := TRIM (Str2Clean);
0148:   END;
0149:   
0150:   
0151:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0152:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0153:   FUNCTION FNopm_NoCRLF (Str2Clean : STRING) : STRING;
0154:   BEGIN
0155:     Str2Clean := ANSIREPLACESTR (Str2Clean, #13, '');
0156:     Str2Clean := ANSIREPLACESTR (Str2Clean, #10, '');
0157:     Str2Clean := ANSIREPLACESTR (Str2Clean, #26, '');
0158:     Str2Clean := ANSIREPLACESTR (Str2Clean, #8, '');
0159:     Str2Clean := ANSIREPLACESTR (Str2Clean, #9, '');
0160:     FNopm_NoCRLF := TRIM (Str2Clean);
0161:   END;
0162:   
0163:   
0164:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0165:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0166:   FUNCTION FNopm_CleanString (Str2Clean : STRING) : STRING;
0167:   VAR
0168:     TmpStr : STRING;
0169:   BEGIN
0170:     REPEAT
0171:       TmpStr := Str2Clean;
0172:       Str2Clean := ANSIREPLACESTR (Str2Clean, '  ', ' ');
0173:     UNTIL (TmpStr = Str2Clean);
0174:     Str2Clean := ANSIREPLACESTR (Str2Clean, #9, '');
0175:     FNopm_CleanString := TRIM (Str2Clean);
0176:   END;
0177:   
0178:   
0179:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0180:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0181:   FUNCTION FNopm_CleanNumber (SourceValue : STRING; ValueType : INTEGER) : STRING;
0182:   VAR
0183:     CurrChar : WORD;
0184:     TargetStr : STRING;
0185:   BEGIN
0186:     TargetStr := '';
0187:     SourceValue := TRIM (SourceValue);
0188:     IF ((SourceValue = '') AND ((ValueType = opmC_ValIsCurrencyEmpty) OR (ValueType = opmC_ValIsIntegerEmpty))) THEN
0189:       TargetStr := ''
0190:     ELSE
0191:       CASE ValueType OF
0192:         opmC_ValIsInteger, opmC_ValIsIntegerEmpty:
0193:           BEGIN
0194:             FOR CurrChar := 1 TO LENGTH (SourceValue) DO
0195:               IF (SourceValue[CurrChar] IN opmC_Valid_IntChars) THEN TargetStr := TargetStr + SourceValue[CurrChar] ELSE BREAK;
0196:             TRY
0197:               TargetStr := INTTOSTR (STRTOINT (TargetStr));
0198:             EXCEPT
0199:               TargetStr := '0';
0200:             END;
0201:           END;
0202:         opmC_ValIsCurrency, opmC_ValIsCurrencyEmpty:
0203:           BEGIN
0204:             FOR CurrChar := 1 TO LENGTH (SourceValue) DO
0205:               IF (SourceValue[CurrChar] IN opmC_Valid_RealChars) THEN TargetStr := TargetStr + SourceValue[CurrChar];
0206:             TRY
0207:               TargetStr := CURRTOSTRF (STRTOCURR (TargetStr), ffFixed, 15);
0208:             EXCEPT
0209:               TargetStr := '0.00';
0210:             END;
0211:           END;
0212:         opmC_ValIsNumOp:
0213:           BEGIN
0214:             FOR CurrChar := 1 TO LENGTH (SourceValue) DO
0215:               IF (SourceValue[CurrChar] IN opmC_Valid_NumOpChars) THEN
0216:                 TargetStr := TargetStr + SourceValue[CurrChar];
0217:           END;
0218:       END;
0219:     FNopm_CleanNumber := TargetStr;
0220:   END;
0221:   
0222:   
0223:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0224:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0225:   FUNCTION FNopm_StrToInt (SourceValue : STRING) : LONGINT;
0226:   VAR
0227:     CurrChar : WORD;
0228:     TargetStr : STRING;
0229:     TargetInt : LONGINT;
0230:   BEGIN
0231:     TargetStr := '';
0232:     SourceValue := TRIM (SourceValue);
0233:     FOR CurrChar := 1 TO LENGTH (SourceValue) DO
0234:       IF (SourceValue[CurrChar] IN opmC_Valid_IntChars) THEN TargetStr := TargetStr + SourceValue[CurrChar] ELSE BREAK;
0235:     TRY
0236:       TargetInt := STRTOINT (TargetStr);
0237:     EXCEPT
0238:       TargetInt := 0;
0239:     END;
0240:     FNopm_StrToInt := TargetInt;
0241:   END;
0242:   
0243:   
0244:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0245:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0246:   FUNCTION FNopm_CleanHexNumber (SourceValue : STRING; NumberLen : WORD) : STRING;
0247:   VAR
0248:     TmpStr : STRING;
0249:     StrCount : WORD;
0250:   BEGIN
0251:     TmpStr := '';
0252:     SourceValue := ANSIUPPERCASE (SourceValue);
0253:     FOR StrCount := 1 TO LENGTH (SourceValue) DO
0254:       IF (SourceValue[StrCount] IN opmC_Valid_HexChars) THEN
0255:         TmpStr := TmpStr + SourceValue[StrCount];
0256:     IF (LENGTH (TmpStr) >= NumberLen) THEN
0257:       SourceValue := COPY (TmpStr, 1, NumberLen)
0258:     ELSE
0259:       SourceValue := STRINGOFCHAR ('0', NumberLen - LENGTH (TmpStr)) + TmpStr;
0260:     FNopm_CleanHexNumber := SourceValue;
0261:   END;
0262:   
0263:   
0264:   
0265:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0266:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0267:   FUNCTION FNopm_GetTemporaryPath : STRING;
0268:   VAR
0269:     TmpDir :  STRING;
0270:     BufSize : DWORD;
0271:   BEGIN
0272:     SETLENGTH (TmpDir, MAX_PATH);
0273:     BufSize := GetTempPath (MAX_PATH, PCHAR (TmpDir));
0274:     SETLENGTH (TmpDir, BufSize);
0275:     FNopm_GetTemporaryPath := TmpDir;
0276:   END;
0277:   
0278:   
0279:   
0280:   
0281:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0282:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0283:   FUNCTION FNopm_RunExternalApp (ExeFileName, ExeParams, RunDirectory : STRING; WaitApp, ShowApp : BOOLEAN; WaitForIdle : LONGINT): CARDINAL;
0284:   VAR
0285:     MsgInfo: TMsg;
0286:     ExeInfo : TShellExecuteInfo;
0287:     ExitCode : DWORD;
0288:   BEGIN
0289:     ExeInfo.cbSize := SIZEOF (ExeInfo);
0290:     ExeInfo.fMask := (SEE_MASK_NOCLOSEPROCESS OR SEE_MASK_FLAG_NO_UI);
0291:     ExeInfo.wnd := Application.Handle;
0292:     ExeInfo.lpVerb := 'open';
0293:     ExeInfo.lpFile := PCHAR (ExeFileName);
0294:     ExeInfo.lpParameters := PCHAR (ExeParams);
0295:     ExeInfo.lpDirectory := PCHAR (RunDirectory);
0296:     IF (ShowApp = FALSE) THEN
0297:       ExeInfo.nShow := SW_HIDE    { SW_SHOWMINNOACTIV ??? }
0298:     ELSE
0299:       ExeInfo.nShow := SW_SHOWNORMAL;    { SW_SHOWDEFAULT ??? }
0300:     IF (ShellExecuteEx (@ExeInfo) = TRUE) THEN
0301:       BEGIN
0302:         IF (WaitApp = TRUE) THEN
0303:           BEGIN
0304:             REPEAT
0305:               WHILE (PeekMessage (MsgInfo, 0, 0, 0, PM_REMOVE) = TRUE) DO
0306:                 BEGIN
0307:                   IF (MsgInfo.Message = WM_QUIT) THEN Halt (MsgInfo.WParam);
0308:                   TranslateMessage (MsgInfo);
0309:                   DispatchMessage (MsgInfo);
0310:                 END;
0311:             UNTIL (WaitForSingleObject (ExeInfo.hProcess, 50) <> WAIT_TIMEOUT);
0312:             GetExitCodeProcess (ExeInfo.hProcess, ExitCode);
0313:             CloseHandle (ExeInfo.hProcess);
0314:             FNopm_RunExternalApp := ExitCode;
0315:           END
0316:         ELSE
0317:           BEGIN
0318:             IF (WaitForIdle > 0) THEN WaitForInputIdle (ExeInfo.hProcess, WaitForIdle);
0319:             FNopm_RunExternalApp := ExeInfo.hProcess;
0320:           END;
0321:       END
0322:     ELSE FNopm_RunExternalApp := 0;
0323:   end;
0324:   
0325:   
0326:   
0327:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0328:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0329:   PROCEDURE PRopm_StopExternalApp (AppHandle : CARDINAL);
0330:   BEGIN
0331:     IF (AppHandle > 0) THEN
0332:       IF (TerminateProcess (AppHandle, ExitCode) = TRUE)
0333:         THEN CloseHandle (AppHandle);
0334:   end;
0335:   
0336:   
0337:   
0338:   
0339:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0340:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0341:   PROCEDURE PRopm_StopExternalAppByName (AppTitle : STRING);
0342:   VAR
0343:     WindowHandle: HWND;
0344:     WindowTitle: ARRAY [0..255] of CHAR;
0345:     ProcID : CARDINAL;
0346:     ProcHandle : CARDINAL;
0347:   BEGIN
0348:       WindowHandle := GetWindow (Application.Handle, GW_HWNDFIRST);
0349:       WHILE (WindowHandle > 0) DO
0350:         BEGIN
0351:           FillChar (WindowTitle, LENGTH (WindowTitle), #0);
0352:           GetWindowText (WindowHandle, WindowTitle, LENGTH (WindowTitle) - 1);
0353:           IF (ANSIPOS (ANSIUPPERCASE (AppTitle), ANSIUPPERCASE (STRING (WindowTitle))) > 0) THEN
0354:             BEGIN
0355:               GetWindowThreadProcessId (WindowHandle, @ProcID);
0356:               ProcHandle := OpenProcess (PROCESS_TERMINATE, FALSE, ProcID);
0357:               TerminateProcess (ProcHandle, 0);
0358:               CloseHandle (ProcHandle);
0359:               BREAK;
0360:             END
0361:           ELSE WindowHandle := GetWindow (WindowHandle, GW_HWNDNEXT);
0362:         END;
0363:   END;
0364:   
0365:   
0366:   
0367:   
0368:   
0369:   
0370:   
0371:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0372:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0373:   FUNCTION FNopm_GetWindowsVersion : STRING;
0374:   VAR
0375:     VerInfo : OSVERSIONINFO;
0376:   BEGIN
0377:     VerInfo.dwOSVersionInfoSize := SIZEOF (OSVERSIONINFO);
0378:     GetVersionEx (VerInfo);
0379:     FNopm_GetWindowsVersion := 'Windows ' + INTTOSTR (VerInfo.dwMajorVersion) + '.' + INTTOSTR (VerInfo.dwMinorVersion) + ' build ' + INTTOSTR (VerInfo.dwBuildNumber) + ' ' + VerInfo.szCSDVersion;
0380:   END;
0381:   
0382:   
0383:   
0384:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0385:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0386:   FUNCTION FNopm_GetBuildVersion (FullString : BOOLEAN) : STRING;
0387:   VAR
0388:      VerInfoSize: DWORD;
0389:      VerInfo: POINTER;
0390:      VerValueSize: DWORD;
0391:      VerValue: PVSFixedFileInfo;
0392:      Dummy: DWORD;
0393:      VerString : STRING;
0394:   BEGIN
0395:     VerString := '';
0396:     VerInfoSize := GetFileVersionInfoSize (PChar (Application.ExeName), Dummy);
0397:     GetMem (VerInfo, VerInfoSize);
0398:     GetFileVersionInfo (PChar (ParamStr (0)), 0, VerInfoSize, VerInfo);
0399:     VerQueryValue (VerInfo, '\', Pointer (VerValue), VerValueSize);
0400:     IF (FullString = TRUE) THEN
0401:       BEGIN
0402:         VerString := VerString + INTTOSTR (VerValue^.dwFileVersionMS SHR 16) + '.';
0403:         VerString := VerString + INTTOSTR (VerValue^.dwFileVersionMS AND $FFFF) + '.';
0404:         VerString := VerString + INTTOSTR (VerValue^.dwFileVersionLS SHR 16) + '.';
0405:       END;
0406:     VerString := VerString + INTTOSTR (VerValue^.dwFileVersionLS AND $FFFF);
0407:     FreeMem (VerInfo, VerInfoSize);
0408:     FNopm_GetBuildVersion := VerString;
0409:   END;
0410:   
0411:   
0412:   
0413:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0414:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0415:   FUNCTION FNopm_ColorToRGB (CurColor : TColor) : STRING;
0416:   BEGIN
0417:     IF (CurColor >= 0) THEN
0418:       FNopm_ColorToRGB := INTTOHEX (GetRValue (CurColor), 2) + INTTOHEX (GetGValue (CurColor), 2) + INTTOHEX (GetBValue (CurColor), 2)
0419:     ELSE
0420:       FNopm_ColorToRGB := opmC_NullColor_HexString;
0421:   END;
0422:   
0423:   
0424:   
0425:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0426:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0427:   FUNCTION FNopm_ColorToDecColor (CurColor : TColor) : LONGINT;
0428:   BEGIN
0429:     IF (CurColor >= 0) THEN
0430:       FNopm_ColorToDecColor := STRTOINT ('$00' + INTTOHEX (GetBValue (CurColor), 2) + INTTOHEX (GetGValue (CurColor), 2) + INTTOHEX (GetRValue (CurColor), 2))
0431:     ELSE
0432:       FNopm_ColorToDecColor := STRTOINT ('$00' + opmC_NullColor_HexString);
0433:   END;
0434:   
0435:   
0436:   
0437:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0438:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0439:   FUNCTION FNopm_DecColorToColor (DecColor : LONGINT) : TColor;
0440:   BEGIN
0441:     FNopm_DecColorToColor := STRINGTOCOLOR ('$' + INTTOHEX (DecColor, 8));
0442:   END;
0443:   
0444:   
0445:   
0446:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0447:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0448:   FUNCTION FNopm_ComplementaryColor (CurColor : LONGINT) : TColor;
0449:   BEGIN
0450:     IF (CurColor >= 0) THEN
0451:       FNopm_ComplementaryColor := RGB ((255 - GetRValue (CurColor)), (255 - GetGValue (CurColor)), (255 - GetBValue (CurColor)))
0452:     ELSE
0453:       FNopm_ComplementaryColor := STRTOINT ('$00' + opmC_CompNullColor_HexString);
0454:   END;
0455:   
0456:   
0457:   
0458:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0459:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0460:   FUNCTION FNopm_StripHTML (SourceHTML : STRING) : STRING;
0461:   VAR
0462:     TargetText : STRING;
0463:     SourcePos : WORD;
0464:     InsideTag : BOOLEAN;
0465:   BEGIN
0466:     TargetText := '';
0467:     InsideTag := FALSE;
0468:     FOR SourcePos := 1 TO LENGTH (SourceHTML) DO
0469:       BEGIN
0470:         IF ((BYTETYPE (SourceHTML, SourcePos) = mbSingleByte) AND (SourceHTML[SourcePos] = '<')) THEN
0471:           InsideTag := TRUE
0472:         ELSE IF ((BYTETYPE (SourceHTML, SourcePos) = mbSingleByte) AND (SourceHTML[SourcePos] = '>')) THEN
0473:           InsideTag := FALSE
0474:         ELSE IF (InsideTag = FALSE) THEN
0475:           TargetText := TargetText + SourceHTML[SourcePos];
0476:       END;
0477:     FNopm_StripHTML := TargetText;
0478:   END;
0479:   
0480:   
0481:   
0482:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0483:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0484:   FUNCTION FNopm_StringToDate (DateStr : STRING) : TDATETIME;
0485:   VAR
0486:     Y, M, D, H, N : WORD;
0487:   BEGIN
0488:     IF (LENGTH (DateStr) > 15) THEN
0489:       BEGIN
0490:         TRY
0491:           Y := STRTOINT (DateStr[1] + DateStr[2] + DateStr[3] + DateStr[4]);
0492:           M := STRTOINT (DateStr[6] + DateStr[7]);
0493:           D := STRTOINT (DateStr[9] + DateStr[10]);
0494:           H := STRTOINT (DateStr[12] + DateStr[13]);
0495:           N := STRTOINT (DateStr[15] + DateStr[16]);
0496:           FNopm_StringToDate := ENCODEDATETIME (Y, M, D, H, N, 0, 0);
0497:         EXCEPT
0498:           FNopm_StringToDate := ENCODEDATETIME (opmC_Fallback_Year, opmC_Fallback_Month, opmC_Fallback_Day, opmC_Fallback_Hour, opmC_Fallback_Minute, 0, 0);
0499:         END;
0500:       END
0501:     ELSE FNopm_StringToDate := opmG_Fallback_DateTime;
0502:   END;
0503:   
0504:   
0505:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0506:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0507:   FUNCTION FNopm_DateToString (DateDate : TDATETIME) : STRING;
0508:   VAR
0509:     DateString : STRING;
0510:   BEGIN
0511:     DATETIMETOSTRING (DateString, 'yyyy-mm-dd hh:nn:ss', DateDate);
0512:     FNopm_DateToString := DateString;
0513:   END;
0514:   
0515:   
0516:   
0517:   
0518:   
0519:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0520:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0521:   FUNCTION FNopm_IsAppRunning (AppTitle : STRING) : BOOLEAN;
0522:   VAR
0523:     WindowHandle: HWND;
0524:     WindowTitle: ARRAY [0..255] OF CHAR;
0525:   BEGIN
0526:       FNopm_IsAppRunning := FALSE;
0527:       WindowHandle := GetWindow (Application.Handle, GW_HWNDFIRST);
0528:       WHILE (WindowHandle > 0) DO
0529:         BEGIN
0530:           FillChar (WindowTitle, LENGTH (WindowTitle), #0);
0531:           GetWindowText (WindowHandle, WindowTitle, LENGTH (WindowTitle) - 1);
0532:           IF (ANSIPOS (ANSIUPPERCASE (AppTitle), ANSIUPPERCASE (STRING (WindowTitle))) > 0) THEN
0533:             BEGIN
0534:               FNopm_IsAppRunning := TRUE;
0535:               BREAK;
0536:             END
0537:           ELSE WindowHandle := GetWindow (WindowHandle, GW_HWNDNEXT);
0538:         END;
0539:   END;
0540:   
0541:   
0542:   
0543:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0544:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0545:   FUNCTION FNopm_StringFromResource (ResName : PCHAR) : STRING;
0546:   VAR
0547:     ResStream : TResourceStream;
0548:     ResCount : LONGINT;
0549:     DataString : ARRAY [0..1024] OF CHAR;
0550:     FinalString : STRING;
0551:   BEGIN
0552:     FinalString := ''; 
0553:     ResStream := NIL;
0554:     TRY
0555:       ResStream := TResourceStream.Create (HINSTANCE, ResName, RT_RCDATA);
0556:       REPEAT
0557:         ResCount := ResStream.Read (DataString, SIZEOF (DataString));
0558:         FinalString := FinalString + COPY (DataString, 1, ResCount);
0559:       UNTIL (ResCount < 1);
0560:     FINALLY
0561:       ResStream.Free;
0562:     END;
0563:     FNopm_StringFromResource := FinalString;
0564:   END;
0565:   
0566:   
0567:   
0568:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0569:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0570:   FUNCTION FNopm_GetMemoryLoad : LONGINT;
0571:   VAR
0572:     MemStat : TMemoryStatus;
0573:   BEGIN
0574:     MemStat.dwLength := SIZEOF (MemStat);
0575:     GlobalMemoryStatus (MemStat);
0576:     FNopm_GetMemoryLoad := MemStat.dwMemoryLoad;
0577:   END;
0578:   
0579:   
0580:   
0581:   
0582:   
0583:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0584:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0585:   FUNCTION FNopm_CheckLanguage (LangISOID : STRING) : BOOLEAN;
0586:   VAR
0587:     LangList : TStringList;
0588:   BEGIN
0589:     LangList := TStringList.Create;
0590:     TRY
    DefaultInstance.GetListOfLanguages ('default', LangList);
    FNopm_CheckLanguage := (LangList.IndexOf (LangISOID) >= 0);
  FINALLY
    LangList.Free;
0591:     END;
0592:   END;
0593:   
0594:   
0595:   
0596:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0597:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0598:   PROCEDURE PRopm_Change_AppFont (FontName : STRING; FontSize : LONGINT; FontCharset : TFontCharSet);
0599:   VAR
0600:     CurForm : LONGINT;
0601:   BEGIN
0602:     FOR CurForm := 0 TO (Screen.FormCount - 1) DO
0603:       BEGIN
0604:         Screen.Forms[CurForm].Font.Name := FontName;
0605:         Screen.Forms[CurForm].Font.Size := FontSize;
0606:         Screen.Forms[CurForm].Font.Charset := FontCharset;
0607:       END;
0608:   END;
0609:   
0610:   
0611:   
0612:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0613:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0614:   FUNCTION FNopm_BeforeTaxPrice (Price : STRING; TaxRate : REAL) : STRING;
0615:   VAR
0616:     PreTaxPrice : CURRENCY;
0617:     PostTaxPrice : CURRENCY;
0618:   BEGIN
0619:     PostTaxPrice := ABS (STRTOCURR (FNopm_CleanNumber (Price, opmC_ValIsCurrency)));
0620:     PreTaxPrice := PostTaxPrice / (1 + (TaxRate / 100));
0621:     FNopm_BeforeTaxPrice := CURRTOSTR (PreTaxPrice);
0622:   END;
0623:   
0624:   
0625:   
0626:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0627:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0628:   FUNCTION FNopm_AfterTaxPrice (Price : STRING; TaxRate : REAL) : STRING;
0629:   VAR
0630:     PreTaxPrice : CURRENCY;
0631:     PostTaxPrice : CURRENCY;
0632:   BEGIN
0633:     PreTaxPrice := ABS (STRTOCURR (FNopm_CleanNumber (Price, opmC_ValIsCurrency)));
0634:     PostTaxPrice := PreTaxPrice * (1 + (TaxRate / 100));
0635:     FNopm_AfterTaxPrice := CURRTOSTR (PostTaxPrice);
0636:   END;
0637:   
0638:   
0639:   
0640:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0641:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0642:   FUNCTION FNopm_NumToYesNo (NumValue : LONGINT) : STRING;
0643:   BEGIN
0644:     IF (NumValue > 0) THEN
0645:       FNopm_NumToYesNo := _('Yes')
0646:     ELSE
0647:       FNopm_NumToYesNo := _('No');
0648:   END;
0649:   
0650:   
0651:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0652:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0653:   FUNCTION opm_FNMD5 (Str2Hash : STRING) : STRING;
0654:   VAR
0655:     MD5Hasher : TIdHashMessageDigest5;
0656:   BEGIN
0657:     MD5Hasher := TIdHashMessageDigest5.Create;
0658:     opm_FNMD5 := MD5Hasher.AsHex (MD5Hasher.HashValue (Str2Hash));
0659:     FreeAndNIL (MD5Hasher);
0660:   END;
0661:   
0662:   
0663:   
0664:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0665:   {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0666:   FUNCTION FNopm_CompareVersions (VersionString1, VersionString2 : STRING) : INTEGER;
0667:   VAR
0668:     PartCount : WORD;
0669:     VNS1, VNS2 : ARRAY [1..4] OF LONGINT;
0670:     DotPos1, DotPos2 : WORD;
0671:     VersionSum1, VersionSum2 : LONGINT;
0672:   BEGIN
0673:     VersionString1 := TRIM (VersionString1) + '.';
0674:     VersionString2 := TRIM (VersionString2) + '.';
0675:     FOR PartCount := 1 TO 4 DO
0676:       BEGIN
0677:         DotPos1 := ANSIPOS ('.', VersionString1);
0678:         DotPos2 := ANSIPOS ('.', VersionString2);
0679:         VNS1[PartCount] := STRTOINT (COPY (VersionString1, 1, (DotPos1 - 1)));
0680:         VNS2[PartCount] := STRTOINT (COPY (VersionString2, 1, (DotPos2 - 1)));
0681:         DELETE (VersionString1, 1, DotPos1);
0682:         DELETE (VersionString2, 1, DotPos2);
0683:       END;
0684:     VersionSum1 := (VNS1[1] * 100000) + (VNS1[2] * 10000) + (VNS1[3] * 1000) + VNS1[4];
0685:     VersionSum2 := (VNS2[1] * 100000) + (VNS2[2] * 10000) + (VNS2[3] * 1000) + VNS2[4];
0686:     IF (VersionSum1 > VersionSum2) THEN FNopm_CompareVersions := opmC_VersionIsNewer
0687:     ELSE IF (VersionSum1 < VersionSum2) THEN FNopm_CompareVersions := opmC_VersionIsOlder
0688:     ELSE FNopm_CompareVersions := opmC_VersionIsEqual;
0689:   END;
0690:   
0691:   
0692:   
0693:   
0694:   
0695:   
0696:   
0697:   INITIALIZATION
0698:   
0699:   opmG_Fallback_DateTime := ENCODEDATETIME (opmC_Fallback_Year, opmC_Fallback_Month, opmC_Fallback_Day, opmC_Fallback_Hour, opmC_Fallback_Minute, 0, 0);
0700:   opmG_ExeBuildVersion := FNopm_GetBuildVersion (FALSE);
0701:   opmG_PlatformVersion := FNopm_GetWindowsVersion;
0702:   
0703:   end.
 
 
NA fum/lmd: 2007.07.15
Copyright ©1994-2024 by Mario A. Valdez-Ramírez.
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