/*
 * $Id$
 */

/*
 * Harbour Project source code:
 * HTML Support Code For HBDOC
 * HTML .CMH support code for HBDOC
 *
 * Copyright 2000 Luiz Rafael Culik <Culik@sl.conex.net>
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.
 *
 */

#include 'hbclass.ch'
#include 'common.ch'
#define CRLF HB_OSNewLine()
STATIC nX := 0

*+北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北
*+
*+    Class THTML
*+
*+北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北
*+
CLASS THTML

   DATA nHandle
   DATA cFile
   METHOD New( cFile ,aMetaContents)
   METHOD WriteTitle( cTitle )
   METHOD WritePar( cPar )
   METHOD WriteParBold( cPar )
   METHOD WriteLink( cLink ,cName)
   METHOD WriteLinkTable( cLink ,cName)
   METHOD WriteChmLink( cLink ,cName)
   METHOD WriteText( cText )
   METHOD WriteMetaTag(cTag,cDescription)
   METHOD CLOSE()
   // The Follow methods is for html source files for .CHM help
   METHOD NewChm( cFile ,aMetaContents,cFuncName)
   METHOD ADDoBJECT(cType,cClassid)
   METHOD ADDPARAM(cName,cValue)
   METHOD EndOBJect()
   METHOD NewContent(cFile)
   METHOD ListItem()
ENDCLASS

METHOD New( cFile,aMetaContents ) CLASS THTML
    
   Local nCount
   IF Nx > 0
      FCLOSE( NX )
   ENDIF

   IF VALTYPE( cFile ) <> NIL .AND. VALTYPE( cFile ) == "C"
      Self:cFile   := LOWER( cFile )
      Self:nHandle := FCREATE( Self:cFile )
   ENDIF
   nX := Self:nHandle
   FWRITE( Self:nHandle, "<HTML>" + CRLF )
   FWRITE( Self:nHandle, "<HEAD>" + CRLF )
   if Valtype(aMetaContents) <> NIL .and. Valtype(aMetaContents)=="A"
   For nCount:=1 to len(aMetaContents)
      Self:WriteMetaTag(aMetaContents[nCount,1],aMetaContents[nCount,2])
   NEXT
    Endif


RETURN Self

METHOD WriteTitle( cTitle ) CLASS THTML

   FWRITE( Self:nHandle, "<TITLE>" + CRLF + cTitle + CRLF + "</Title>" + CRLF + '</HEAD>' + CRLF  )
   FWRITE( Self:nHandle, "<BODY>" + CRLF )
RETURN Self

METHOD WritePar( cPar ) CLASS THTML

   //   cPar:=STRTRAN(cPar,"<","&lt;")
   //   cPar:=STRTRAN(cPar,">","&gt;")
   FWRITE( Self:nHandle, '<dd>' + ALLTRIM( cPar ) + '</dd>' + CRLF )

RETURN Self
METHOD WriteText( cPar ) CLASS THTML

   FWRITE( Self:nHandle, cPar + CRLF )

RETURN Self

METHOD WriteParBold( cPar, lEndDl, lPar ) CLASS THTML

   DEFAULT lEnddl TO .T.
   DEFAULT lPar TO .T.
   IF lEndDl .AND. lPar
      FWRITE( Self:nHandle, "</P></dd>" + CRLF + "</DL>" + CRLF + "<DL>" + CRLF + "<dt><b>" + ALLTRIM( cPar ) + '</b></dt><p>' + CRLF )
   ELSEIF !lPar .AND. !lEnddl
      FWRITE( Self:nHandle, '<DL>' + CRLF + "<dt><b>" + ALLTRIM( cPar ) + '</b></dt><p>' + CRLF )
   ELSEIF !lPar .AND. lEnddl
      FWRITE( Self:nHandle, "</PRE>" + CRLF + "</DL>" + CRLF + "<DL>" + CRLF + "<dt><b>" + ALLTRIM( cPar ) + '</b></dt><p>' + CRLF )
   ELSEIF lPar .AND. !lEnddl
      FWRITE( Self:nHandle, "</P></dd>" + CRLF + "<DL>" + CRLF + "<dt><b>" + ALLTRIM( cPar ) + '</b></dt><p>' + CRLF )

   ENDIF
RETURN Self

METHOD CLOSE() CLASS THTML

   FWRITE( Self:nHandle, "</body>" + CRLF )
   FWRITE( Self:nHandle, "</html>" + CRLF )
   FCLOSE( Self:nHandle )

RETURN Self

METHOD WriteLink( cLink, cName ) CLASS THTML

   LOCAL nPos
   LOCAL cTemp := ''

   nPos := AT( "()", cLink )
   IF nPos > 0
      if AT(".htm",cLink)=0
      cTemp := SUBSTR( cLink, 1, nPos - 1 ) + '.htm'
      else
      cTemp := SUBSTR( cLink, 1, nPos - 1 )
      endif
   ELSE
     if AT(".htm",cLink)=0
      cTemp := ALLTRIM( cLink ) + '.htm'
        else
     cTemp := ALLTRIM( cLink ) 
      endif
   ENDIF
   IF cName != Nil
      cLink := cName
   ENDIF
   cTemp := STRTRAN( cTemp, "@...", "" )
   cTemp := STRTRAN( cTemp, " ", "" )

   FWRITE( Self:nHandle, "<LI><a href=" + LOWER( cTemp ) + ">" + cLink + "</a></LI>" + CRLF )

RETURN Self

METHOD WriteLinkTable( cLink, cName,cInfo ) CLASS THTML

   LOCAL nPos
   LOCAL cTemp := ''

   nPos := AT( "()", cLink )
   IF nPos > 0
      if AT(".htm",cLink)=0
      cTemp := SUBSTR( cLink, 1, nPos - 1 ) + '.htm'
      else
      cTemp := SUBSTR( cLink, 1, nPos - 1 )
      endif
   ELSE
         if AT(".htm",cLink)=0
      cTemp := ALLTRIM( cLink ) + '.htm'
        else
     cTemp := ALLTRIM( cLink ) 
      endif
   ENDIF
   IF cName != Nil
      cLink := cName
   ENDIF
   cTemp := STRTRAN( cTemp, " ", "" )
   FWRITE( Self:nHandle, "<tr><td><a href=" + LOWER( cTemp ) + ">" + cLink + "</a></td><td>" +cinfo +'</td></tr>'+ CRLF )

RETURN Self

METHOD WriteMetaTag(cTag,cDescription) Class THtml
    fWrite(Self:nHandle,'<META NAME="'+cTag+'" CONTENT="'+cDescription+'">'+CRLF)
return Self

/////////////////////Method for .CHM html source files support////////////////
METHOD NewChm( cFile ,aMetaContents,cFuncName) CLASS THTML
    
   Local nCount
   IF Nx > 0
      FCLOSE( NX )
   ENDIF

   IF VALTYPE( cFile ) <> NIL .AND. VALTYPE( cFile ) == "C"
      Self:cFile   := LOWER( cFile )
      Self:nHandle := FCREATE( Self:cFile )
   ENDIF
   nX := Self:nHandle
   FWRITE( Self:nHandle, "<HTML>" + CRLF +"<HEAD>" +CRLF)
   if Valtype(aMetaContents) <> NIL .and. Valtype(aMetaContents)=="A"
   For nCount:=1 to len(aMetaContents)
      Self:WriteMetaTag(aMetaContents[nCount,1],aMetaContents[nCount,2])
   NEXT
    Endif
   ::WriteTitle(cFuncName)

   FWRITE( Self:nHandle, '<BODY BGCOLOR="#FFFFFF" TEXT="#000000">' + CRLF )
   ::AddObject("application/x-oleobject","clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e")
   ::ADDPARAM("Keyword",cFuncName)
   ::AddParam("ALink Name",cFuncName)
   ::ENDOBJECT()
RETURN Self

method ADDOBJECT(cType,cClassId) Class THTML
   IF VALTYPE(cClassId)<>NIL .and. VALTYPE(cClassId)=="C"
      FWRITE( Self:nHandle,'<Object type="'+cType+'" classid="'+cClassId+'">'+CRLF)
   ELSE
      FWRITE( Self:nHandle,'<Object type="'+ cType +'">'+CRLF)
   ENDIF
RETURN Self
METHOD  ENDOBJECT() Class THTML
   FWRITE( Self:nHandle,"</OBJECT>"+CRLF)
RETURN Self
METHOD ADDPARAM(cType,cValue) Class THTML
   FWRITE( Self:nHandle,'<param name="'+cType+ '" value="'+cValue +'">'  +CRLF)
RETURN Self

METHOD NewContent( cFile ) CLASS THTML
    
   IF Nx > 0
      FCLOSE( NX )
   ENDIF

   IF VALTYPE( cFile ) <> NIL .AND. VALTYPE( cFile ) == "C"
      Self:cFile   := LOWER( cFile )
      Self:nHandle := FCREATE( Self:cFile )
   ENDIF
   nX := Self:nHandle
   FWRITE( Self:nHandle, "<HTML>" + CRLF )
RETURN Self

METHOD ListItem() CLASS tHtml
   FWRITE( Self:nHandle, "<LI>" )
RETURN SELF
METHOD WriteChmLink( cLink, cName ) CLASS THTML

   LOCAL nPos
   LOCAL cTemp := ''

   nPos := AT( "()", cLink )
   IF nPos > 0
      if AT(".htm",cLink)=0
      cTemp := SUBSTR( cLink, 1, nPos - 1 ) + '.htm'
      else
      cTemp := SUBSTR( cLink, 1, nPos - 1 )
      endif
   ELSE
         if AT(".htm",cLink)=0
      cTemp := ALLTRIM( cLink ) + '.htm'
        else
     cTemp := ALLTRIM( cLink ) 
      endif
   ENDIF
   IF cName != Nil
      cLink := cName
   ENDIF
   cTemp := STRTRAN( cTemp, "@...", "" )
   cTemp := STRTRAN( cTemp, " ", "" )
   FWRITE( Self:nHandle, "<a href=" + LOWER( cTemp ) + ">" + cLink + "</a><br>" + CRLF )
Return Self
*+ EOF: HTML.PRG
