#!/usr/bin/ksh93
################################################################
if [ -s "./menugen.cfg" ]
then
    if [ ! -x "./menugen.cfg" ]
    then
        if ! chmod 755 "./menugen.cfg"
        then
            echo "Unable to make \"menugen.cfg\" executable"
            exit 6
        fi
    fi
    . ./menugen.cfg
fi
THEME="${THEME:-'Default Theme: Default Subtheme'}"
CLR_TEXT="${CLR_TEXT:-'#000000'}"
CLR_BACKGRD="${CLR_BACKGRD:-'#FFFFFF'}"
CLR_LINK="${CLR_LINK:-'#0000FF'}"
CLR_ALINK="${CLR_ALINK:-'#777700'}"
CLR_VLINK="${CLR_VLINK:-'#770000'}"
CLR_MENUBORDER="${CLR_MENUBORDER:-'#ABADC9'}"
CLR_MENUBG="${CLR_MENUBG:-'#DDDDDD'}"
CLR_MENUTEXT="${CLR_MENUTEXT:-'#000000'}"
SIZ_BASEFONT="${SIZ_BASEFONT:-'4'}"
CONTACT_NAME="${CONTACT_NAME:-'Dana French'}"
CONTACT_EMAIL="${CONTACT_EMAIL:-'dfrench@mtxia.com'}"
DATAFILE="menugen.dat"
GRANDCHILD="0"
HTMLFILES="0"
MENUPOS="left"
################################################################
syntax()
{
    [ "_${1}" != "_" ] && ( echo ""; echo "${1}" )
    echo ""
    echo "Syntax: menugen [-g] [-S] [-u] [-f datafile] | -c | -C | -h"
    echo "        -c = Create a default \"menugen.cfg\" file"
    echo "        -C = Overwrite \"menugen.cfg\" file, even if it already exists"
    echo "        -g = Show grandchild links in menus"
    echo "        -R = Position menu box on Right side of page"
    echo "        -S = If the static menu bar exists, overwrite it with the default"
    echo "        -f = Use data file specified by value \"datafile\""
    echo "        -u = Underline Menu Links"
    echo "        -n = Generate .html files"
    echo "        -h = Display help file"
    echo ""
}
################################################################
mkconfig()
{
  if [ -f "./menugen.cfg" ]
  then
      echo "\"menugen.cfg\" file already exists, not overwritten"
      return 1
  fi
  echo "THEME=\"Default Theme: Default Subtheme\"       # Title displayed at top of every page" > ./menugen.cfg
  echo "CLR_TEXT=\"#000000\"            # Text color (default=#000000)" >> ./menugen.cfg
  echo "CLR_BACKGRD=\"#FFFFFF\"         # Background color (default=#FFFFFF)" >> ./menugen.cfg
  echo "CLR_LINK=\"#0000FF\"            # Link color (default=#0000FF)" >> ./menugen.cfg
  echo "CLR_ALINK=\"#777700\"           # Active Link color (default=#777700)" >> ./menugen.cfg
  echo "CLR_VLINK=\"#770000\"           # Viewed Link color (default=#770000)" >> ./menugen.cfg
  echo "CLR_MENUBORDER=\"#ABADC9\"      # Menu Border color (default=#ABADC9)" >> ./menugen.cfg
  echo "CLR_MENUBG=\"#DDDDDD\"          # Menu Background color (default=#DDDDDD)" >> ./menugen.cfg
  echo "CLR_MENUTEXT=\"#000000\"                # Menu Text color (default=#000000)" >> ./menugen.cfg
  echo "SIZ_BASEFONT=\"4\"              # Base Font Size (default=4)" >> ./menugen.cfg
  echo "CONTACT_NAME=\"Dana French\"    # Person responsible for this Page (default=Dana French)" >> ./menugen.cfg
  echo "CONTACT_EMAIL=\"dfrench@mtxia.com\"     # Email address of person responsible for this page (default=dfrench@mtxia.com)" >> ./menugen.cfg
  chmod 755 ./menugen.cfg
  echo "\"menugen.cfg\" file was created in the current directory."
  return 0
}
################################################################
mg_footer()
{
  echo "
<!-- Begin included file \"footer.shtml\" -->
  <P><!--#include file=\"hr.shtml\" --></P>
  
  <P>
  <FONT Size=\"2\">
  <ADDRESS>
  For information regarding this page, contact
  <A Href=\"mailto:${CONTACT_EMAIL}\">
  ${CONTACT_NAME} ( ${CONTACT_EMAIL} )</A>
  </ADDRESS>
  </FONT>
  </P>
  
<!-- End included file \"footer.shtml\" -->
"
}
################################################################
mg_hr()
{
  echo "
<!-- Begin included horizontal rule file \"hr.shtml\" -->
  
  <TABLE Border=\"0\" Width=\"100%\" Cellspacing=\"0\" Cellpadding=\"0\">
  <TR><TD Bgcolor=\"${CLR_MENUBORDER}\"><FONT Size=\"1\">&nbsp</FONT></TD></TR></TABLE>
  
<!-- End included horizontal rule file \"hr.shtml\" -->
"
}
################################################################
mg_staticbar()
{
  echo "
<!-- Begin included static linkbar file \"staticbar.shtml\" -->
"
 
  if [ "_${UNDERLINE}" != "_1" ]
  then
      echo "
  <STYLE>
  <!--
        A { Color:${CLR_MENUTEXT}; text-decoration:none; }
        A:hover { text-decoration:underline;color:${CLR_MENUTEXT}; }
  //-->
  </STYLE>
"
  fi

  echo "  
  <P>
  <TABLE Border=\"0\" Cellspacing=\"5\" Cellpadding=\"0\" Align=\"right\"><TR><TD Bgcolor=\"white\">
  <TABLE Border=\"0\" Width=\"100%\" Cellspacing=\"0\" Cellpadding=\"1\" Align=\"left\"><TR><TD Bgcolor=\"${CLR_MENUBORDER}\">
  <TABLE Border=\"0\" Width=\"100%\" Cellspacing=\"0\" Cellpadding=\"5\" Align=\"left\">
  <P>
    <TR>
      <TD Bgcolor=\"${CLR_MENUBG}\" Align=\"left\" Valign=\"top\">
        <FONT Size=\"2\" Color=\"${CLR_MENUTEXT}\"><STRONG>
  <A Href=\"http://www.txu.com\"> TXU </A>
   | <A Href=\"http://eperf.tu.com\"> Documentation </A>
   | <A Href=\"http://www.mtxia.com\"> Mt Xia </A>
        </STRONG></FONT>
      </TD>
    </TR>
  </P>
  </TABLE>
  </TD></TR></TABLE>
  </TD></TR></TABLE>
  </P>
"
  
  if [ "_${UNDERLINE}" != "_1" ]
  then
      echo "
  <STYLE>
  <!--
        A { Color:${CLR_LINK}; text-decoration:underline; }
        A:hover { text-decoration:underline;color:${CLR_LINK}; }
  //-->
  </STYLE>
"
  fi

  echo "  
<!-- End included static linkbar file \"staticbar.shtml\" -->
"
}
################################################################
mg_titlebar()
{
  THEME1="${THEME}"
  THEME2="&nbsp;"
  if echo "${THEME}" | grep ":" > /dev/null 2>&1
  then
      THEME1="${THEME%%:*}"
      THEME2="${THEME#*:}"
  fi

  echo "
<!-- Begin included file \"titlebar.shtml\" -->
  
  <P><FONT Size=\"6\" Color=\"#000000\">
  <BR><STRONG>${THEME1}:</STRONG></FONT>
  <FONT Size=\"4\" Color=\"#000000\"><STRONG><I>${THEME2}</I></STRONG></FONT>
  <BR><!--#include file=\"hr.shtml\" --></P>

<!-- End included file \"titlebar.shtml\" -->
"
}
################################################################

for OPT in "$@"
do
    case "${OPT}" in
        "-c") mkconfig; exit 3;;
        "-C") rm -f "./menugen.cfg"; mkconfig; exit 5;;
        "-h") syntax | more - "/usr/local/sh/README.menugen"; exit 4;;
        "-g") GRANDCHILD="1";;
        "-R") MENUPOS="right";;
        "-S") rm -f "./staticbar.shtml";;
        "-f") DATAFILE="${2}";;
        "-n") HTMLFILES="1";;
        "-u") UNDERLINE="1";;
        "-?") syntax "Help"; exit 2;;
    esac
    if [ "_${DATAFILE}" = "_" -o ! -s "${DATAFILE}" ]
    then
        syntax "Invalid data file name"
        exit 1
    fi
    shift 2>/dev/null
done

if [ ! -s "${DATAFILE}" ]
then
    syntax "Invalid data file"
    exit 1
fi

echo "${DATAFILE} will be used to define pages and relationships"
[ "_${GRANDCHILD}" = "_1" ] && echo "Grandchild links will be shown on menus"

[ ! -f "./staticbar.shtml" ] && mg_staticbar > ./staticbar.shtml
mg_titlebar > ./titlebar.shtml
mg_hr > ./hr.shtml
mg_footer > ./footer.shtml

################################################################

while read PARENTID1 PAGEID1 PAGENAME1
do
  echo ""

  grep "^${PAGEID1}     " ${DATAFILE} > /tmp/tmp1${$}.out
  PARENTNAME=`grep "    ${PARENTID1}    " ${DATAFILE} | head -1 | sed -e "s/            /:/g;s/ /:/g" | cut -d":" -f3`

  echo "${PARENTNAME}"
  echo "    ${PAGENAME1}" | tr '[a-z]' '[A-Z]'

  if echo "${PARENTID1}" | grep "^#" > /dev/null 2>&1
  then
      continue
  fi

  if [[ "_${MENUPOS}" = "_right" ]]
  then

  echo "
<HTML>
<!-- PARENTID1=\"${PARENTID1}\" -->
<!-- PAGEID1=\"${PAGEID1}\" -->
<!-- PAGENAME1=\"${PAGENAME1}\" -->
<HEAD>
<TITLE>${PAGENAME1} - ${THEME}</TITLE>
</HEAD>
<BODY Bgcolor=\"${CLR_BACKGRD}\" Text=\"${CLR_TEXT}\" Link=\"${CLR_LINK}\" Alink=\"${CLR_ALINK}\" Vlink=\"${CLR_VLINK}\">
<BASEFONT Size=\"${SIZ_BASEFONT}\">
<!--#include file=\"staticbar.shtml\" -->
<!--#include file=\"titlebar.shtml\" -->
<TABLE Cellspacing=\"0\" Cellpadding=\"0\" Border=\"0\">
<P><TR><TD Width=\"100%\" Valign="top">
<P><H2>${PAGENAME1}</H2></P>
<P><HR></P>
</TD><TD Align=\"right\" Valign=\"top\" rowspan=\"2\">
<!--#include file=\"${PAGEID1##*/}.menu.shtml\" -->
</TD></TR></P>
" > "${PAGEID1/#*\///tmp/}.shtml"

  else

  echo "
<HTML>
<!-- PARENTID1=\"${PARENTID1}\" -->
<!-- PAGEID1=\"${PAGEID1}\" -->
<!-- PAGENAME1=\"${PAGENAME1}\" -->
<HEAD>
<TITLE>${PAGENAME1} - ${THEME}</TITLE>
</HEAD>
<BODY Bgcolor=\"${CLR_BACKGRD}\" Text=\"${CLR_TEXT}\" Link=\"${CLR_LINK}\" Alink=\"${CLR_ALINK}\" Vlink=\"${CLR_VLINK}\">
<BASEFONT Size=\"${SIZ_BASEFONT}\">
<!--#include file=\"staticbar.shtml\" -->
<!--#include file=\"titlebar.shtml\" -->
<!--#include file=\"${PAGEID1##*/}.menu.shtml\" -->
<P><H2>${PAGENAME1}</H2></P>
<P><HR></P>
" > "${PAGEID1/#*\///tmp/}.shtml"

  fi

################################################################
  echo "
<!-- Begin included menu file \"${PAGEID1}.menu.shtml\" -->
" > "${PAGEID1/#*\///tmp/}.menu.shtml"

  if [ "_${UNDERLINE}" != "_1" ]
  then
      echo "
<STYLE>
<!--
        A { Color:${CLR_MENUTEXT}; text-decoration:none; }
        A:hover { text-decoration:underline;color:${CLR_MENUTEXT}; }
//-->
</STYLE>
" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
  fi

echo "  
<P Align=\"right\">
<TABLE Border=\"0\" Width=\"20%\" Cellspacing=\"5\" Cellpadding=\"0\" Align=\"left\"><TR><TD Bgcolor=\"white\">
<TABLE Border=\"0\" Width=\"100%\" Cellspacing=\"0\" Cellpadding=\"1\" Align=\"left\"><TR><TD Bgcolor=\"${CLR_MENUBORDER}\">
<TABLE Border=\"0\" Width=\"100%\" Cellspacing=\"0\" Cellpadding=\"5\" Align=\"left\">
<P>
  <TR>
    <TD Bgcolor=\"${CLR_MENUBG}\" Align=\"left\" Valign=\"top\">
      <FONT Size=\"2\" Color=\"${CLR_MENUTEXT}\">
<I>Current:</I><STRONG>${PAGENAME1}</STRONG>
<BR><A Href=\"${PARENTID1}.shtml\"><I>Previous:</I>${PARENTNAME}</A>
" >> "${PAGEID1/#*\///tmp/}.menu.shtml"

if [ "_${PARENTNAME}" != "_Home Page" ]
then
    echo "<BR><A Href=\"index.shtml\">Home Page</A>" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
fi
echo "<BR>" >> "${PAGEID1/#*\///tmp/}.menu.shtml"

  while read PARENTID2 PAGEID2 PAGENAME2
  do

    LINK="${PAGEID2}.shtml"
    if echo "${PAGEID2}" | grep "#" > /dev/null 2>&1
    then
        LINK=`echo "${PAGEID2}"`
    fi

echo "        ${PAGENAME2}"

    echo "<BR><A Href=\"${LINK}\">${PAGENAME2}</A>" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
    grep "^${PAGEID2}   " ${DATAFILE} > /tmp/tmp2${$}.out
    if [ "_${GRANDCHILD}" = "_1" ]
    then
      ICNT=0
      echo "<FONT Size=\"1\">" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
      while read PARENTID3 PAGEID3 PAGENAME3
      do
        ICNT="1"

        LINK="${PAGEID3}.shtml"
        if echo "${PAGEID3}" | grep "#" > /dev/null 2>&1
        then
            LINK=`echo "${PARENTID3}.shtml${PAGEID3}"`
        fi

echo "            ${PAGENAME3}"

        echo "  <LI> <A Href=\"${LINK}\">${PAGENAME3}</A></LI>" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
      done < /tmp/tmp2${$}.out
      echo "</FONT>" >> "${PAGEID1}.menu.shtml"
      [ "_${ICNT}" != "_0" ] && echo "<BR>" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
    fi
  done < /tmp/tmp1${$}.out

################################################################
echo "
      </FONT>
    </TD>
  </TR>
</P>
</TABLE>
</TD></TR></TABLE>
</TD></TR></TABLE>
</P>
" >> "${PAGEID1/#*\///tmp/}.menu.shtml"

  if [ "_${UNDERLINE}" != "_1" ]
  then
      echo "
<STYLE>
<!--
        A { Color:${CLR_LINK}; text-decoration:underline; }
        A:hover { text-decoration:underline;color:${CLR_LINK}; }
//-->
</STYLE>
" >> "${PAGEID1/#*\///tmp/}.menu.shtml"
  fi

echo "
<!-- End included menu file \"${PAGEID1}.menu.shtml\" -->
" >> "${PAGEID1/#*\///tmp/}.menu.shtml"

################################################################

if [[ "_${MENUPOS}" = "_right" ]]
then
  echo "
<P><TR><TD>
<!--#include file=\"${PAGEID1}.content.shtml\" -->
</TD></TR></P>
</TABLE>
</P>
" >> "${PAGEID1/#*\///tmp/}.shtml"

else

  echo "
<!--#include file=\"${PAGEID1}.content.shtml\" -->
" >> "${PAGEID1/#*\///tmp/}.shtml"

fi

echo "<!--#include file=\"footer.shtml\" -->
</BODY>
</HTML>
" >> "${PAGEID1/#*\///tmp/}.shtml"


  if [[ ${HTMLFILES} -eq  1 ]]
  then
    echo "
<HTML>
<!-- PARENTID1=\"${PARENTID1}\" -->
<!-- PAGEID1=\"${PAGEID1}\" -->
<!-- PAGENAME1=\"${PAGENAME1}\" -->
<HEAD>
<TITLE>${PAGENAME1} - ${THEME}</TITLE>
</HEAD>
<BODY Bgcolor=\"${CLR_BACKGRD}\" Text=\"${CLR_TEXT}\" Link=\"${CLR_LINK}\" Alink=\"${CLR_ALINK}\" Vlink=\"${CLR_VLINK}\">
<BASEFONT Size=\"${SIZ_BASEFONT}\">
" > "${PAGEID1/#*\///tmp/}.html"
    cat "staticbar.shtml"  >> "${PAGEID1/#*\///tmp/}.html"
    cat "titlebar.shtml"  >> "${PAGEID1/#*\///tmp/}.html"
    cat "hr.shtml"  >> "${PAGEID1/#*\///tmp/}.html"


    if [[ "_${MENUPOS}" = "_right" ]]
    then

        echo "
<TABLE Cellspacing=\"0\" Cellpadding=\"0\" Border=\"0\">
<P><TR><TD Width=\"100%\">
<P><H2>${PAGENAME1}</H2></P>
<P><HR></P>
</TD><TD Align=\"right\" Valign=\"top\" rowspan=\"2\">
" >> "${PAGEID1}.html"
        cat "${PAGEID1}.menu.shtml"  >> "${PAGEID1/#*\///tmp/}.html"
        echo "
</TD></TR></P>
<P><TR><TD>
" >> "${PAGEID1/#*\///tmp/}.html"

        cat "${PAGEID1}.content.shtml"  >> "${PAGEID1/#*\///tmp/}.html"

        echo "
</TD></TR></P>
</TABLE>
</P>
" >> "${PAGEID1/#*\///tmp/}.html"

    else

        cat "${PAGEID1}.menu.shtml"  >> "${PAGEID1/#*\///tmp/}.html"

        echo "<P><H2>${PAGENAME1}</H2></P>
<P><HR></P>
" >> "${PAGEID1/#*\///tmp/}.html"

        cat "${PAGEID1}.content.shtml"  >> "${PAGEID1/#*\///tmp/}.html"
    fi
    cat "hr.shtml"  >> "${PAGEID1/#*\///tmp/}.html"
    cat "footer.shtml"  >> "${PAGEID1/#*\///tmp/}.html"

    echo "</BODY></HTML>" >> "${PAGEID1/#*\///tmp/}.html"

  fi

done < ${DATAFILE}

rm -f /tmp/tmp1${$}.out
rm -f /tmp/tmp2${$}.out