NAME
    CGI::AppBuilder::Table - Configuration initializer

SYNOPSIS
      use CGI::AppBuilder::Table;

      my $ab = CGI::AppBuilder::Table->new(
         'ifn', 'my_init.cfg', 'opt', 'vhS:a:');
      my ($q, $ar, $ar_log) = $ab->start_app($0, \%ARGV);
      print $ab->disp_form($q, $ar); 

DESCRIPTION
    This class provides methods for reading and parsing configuration files.

  new (ifn => 'file.cfg', opt => 'hvS:')
    This is a inherited method from CGI::AppBuilder. See the same method in
    CGI::AppBuilder for more details.

  html_table($arf, $cns, $br)
    Input variables:

      $arf - array ref containing the content of the table
      $cns - column names separated by comma or
             AUTO|AH|HASH - use $k in AH Array ${$arf}[$i]{$k}
      $br  - hash array ref for table format, it contains
        css_table - CSS class name for <TABLE>
        atr_table - attribute parameters for <TABLE>
        css_tr    - CSS class name for <TR>
        atr_tr    - attribute parameters for <TR>
        atr_tr_odd  - attribute parameters for ODD <TR>
        atr_tr_even - attribute parameters for EVEN <TR>
        css_tr_odd  - CSS class name for ODD <TR>
        css_tr_even - CSS class name for EVEN <TR>
        css_select  - CSS class name for <SELECT ...>
        css_input   - CSS class name for <INPUT type=input ...>
        atr_sel   - attributes for itemized <SELECT ...> for instance:
            atr_sel = {
                var1 => 'style="display:none"',
                var2 => 'style="display:block"',
                var3 => 'class="FormSel"',
            }
        atr_inp   - attributes for itemized <INPUT type=input ...>
        css_td    - CSS class name for <TD>
        atr_td    - attribute parameters for <TD>
        atr_cell  - an array ref to attribute parameters for each cell
                    ${$br}{atr_cell}[$i][$j]
        esc_vars  - a list of escaped variables separated by comma.
        fh_out    - output file handler
        cns_desc  - hash ref containing column name description
        tab_caption - table caption/header
        tab_footer  - table footer/notes

    Variables used or methods called:

      CGI::AppBuilder::Message
        set_param - get parameter from a hash

    How to use:

      my @a = (['ColA','ColB'],[1,2],[5,6],[7,8]);
      my $txt = $self->html_table(\@a);
      my @b = ({A=>1,B=>2},{A=>5,B=>6},{A=>7,B=>8});
      my $txt = $self->html_table(\@b,"",'A,B');
      my $txt = $self->html_table(\@b,"",'A,B');

    Return: generates HTML Table codes.

    This method convert all the < and > into &lt; and &gt; for displaying,
    except variables are specified in *esc_vars*.

  html_tag ($tag, $pr, $txt, $is_end)
    Input variables:

      $tag - HTML tag such as TR, TD, TABLE, SELECT, INPUT, etc.
      $pr  - tag attribute array ref. It contains three elements:
        class - CSS class name
        attr  - attribute string such as 'width=5 onChange=js_func'
        hr    - hash ref with key and value pairs
        pretty - whether to add line breaks 
      $txt - text to be incuded between the start and end tag such as
             <TD>$txt</TD>
      $is_end - whether to add an ending tag such as </TD>

    Variables used or methods called:

      None

    How to use:

      my $t1 = $self->html_tag('TD',{class=>'css_td'},'Text',1);
      # $t1 contains: 
      # <TD class='css_td'>Text</TD>
      my $t2 = $self->html_tag('TD',{class=>'td1',pretty=>1},'Text2',1);
      # $t2 contains: 
      # <TD class='td1'>
      #   Text2
      # </TD>
      my $t3 = $self->html_tag('TD',{class=>'td1',pretty=>1,
        attr=>'colspan=2 align=left',hr=>{onChange=>'js_func'}},
        'Text2',1);
      # $t3 contains: 
      # <TD class='td1' colspan=2 align=left onChange='js_func'>
      #   Text2
      # </TD>

    Return: HTML codes.

    This method generates HTML codes based on the information provided.

  table_column ($cn,$pr,$cr)
    Input variables:

      $cn - column names separated by comma, or 
        array ref containing column names , or 
        hash ref containing column names as keys
      $pr  - tag attribute array ref. It contains the following items:
        css_tr   - TR class name 
        atr_tr   - TR attributes 
        css_td   - TD class name 
        atr_td   - TD attributes 
        pretty   - whether to add line breaks 
        atr_cell - Cell attribute 
      $cr  - column description hash ref $cr->{$k}{$itm} 
        where $k is column name and the items ($itm) are : 
        desc     - column description
        name     - display name

    Variables used or methods called:

      html_tag - generate HTML tags

    How to use:

      my $cn = 'seq,fn,ln'; 
      my $pr = {css_tr=>'tr_pretty',css_td=>'td_small',pretty=>1};
      my $cr = {seq=>{name=>'Seq No',desc=>'Sequential number'},
                fn =>{name=>'First Name',desc=>'First name'},
                ln =>{name=>'Last Name',desc=>'Last name/family name'},
        };
      my $t = $self->table_column($cn,$pr,$cr);

    Return: HTML codes.

    This method generates HTML codes for table header row (TH) based on the
    information provided.

HISTORY
    * Version 0.10
        This version extracts the disp_form method from CGI::Getopt class.

          0.11 Inherited the new constructor from CGI::AppBuilder.
          0.12 Added html_tag and table_column functions 
               Modified html_table to use html_tag and table_column

    * Version 0.20

SEE ALSO (some of docs that I check often)
        Oracle::Loader, Oracle::Trigger, CGI::Getopt, File::Xcopy,
        CGI::AppBuilder, CGI::AppBuilder::Message, CGI::AppBuilder::Log,
        CGI::AppBuilder::Config, etc.

AUTHOR
        Copyright (c) 2005 Hanming Tu. All rights reserved.

        This package is free software and is provided "as is" without
        express or implied warranty. It may be used, redistributed and/or
        modified under the terms of the Perl Artistic License (see
        http://www.perl.com/perl/misc/Artistic.html)