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package FS::CGI;
use strict;
use vars qw(@EXPORT_OK @ISA);
use Exporter;
use CGI;
use URI::URL;
use CGI::Carp qw(fatalsToBrowser);
use FS::UID;
@ISA = qw(Exporter);
@EXPORT_OK = qw(header menubar idiot eidiot popurl table itable ntable);
=head1 NAME
FS::CGI - Subroutines for the web interface
=head1 SYNOPSIS
use FS::CGI qw(header menubar idiot eidiot popurl);
print header( 'Title', '' );
print header( 'Title', menubar('item', 'URL', ... ) );
idiot "error message";
eidiot "error message";
$url = popurl; #returns current url
$url = popurl(3); #three levels up
=head1 DESCRIPTION
Provides a few common subroutines for the web interface.
=head1 SUBROUTINES
=over 4
=item header TITLE, MENUBAR
Returns an HTML header.
=cut
sub header {
my($title,$menubar)=@_;
my $x = <<END;
<HTML>
<HEAD>
<TITLE>
$title
</TITLE>
</HEAD>
<BODY BGCOLOR="#e8e8e8">
<FONT SIZE=7>
$title
</FONT>
<BR><BR>
END
$x .= $menubar. "<BR><BR>" if $menubar;
$x;
}
=item menubar ITEM, URL, ...
Returns an HTML menubar.
=cut
sub menubar { #$menubar=menubar('Main Menu', '../', 'Item', 'url', ... );
my($item,$url,@html);
while (@_) {
($item,$url)=splice(@_,0,2);
push @html, qq!<A HREF="$url">$item</A>!;
}
join(' | ',@html);
}
=item idiot ERROR
This is depriciated. Don't use it.
Sends headers and an HTML error message.
=cut
sub idiot {
#warn "idiot depriciated";
my($error)=@_;
my $cgi = &FS::UID::cgi();
if ( $cgi->isa('CGI::Base') ) {
no strict 'subs';
&CGI::Base::SendHeaders;
} else {
print $cgi->header( '-expires' => 'now' );
}
print <<END;
<HTML>
<HEAD>
<TITLE>Error processing your request</TITLE>
</HEAD>
<BODY>
<CENTER>
<H4>Error processing your request</H4>
</CENTER>
Your request could not be processed because of the following error:
<P><B>$error</B>
</BODY>
</HTML>
END
}
=item eidiot ERROR
This is depriciated. Don't use it.
Sends headers and an HTML error message, then exits.
=cut
sub eidiot {
#warn "eidiot depriciated";
idiot(@_);
exit;
}
=item popurl LEVEL
Returns current URL with LEVEL levels of path removed from the end (default 0).
=cut
sub popurl {
my($up)=@_;
my($cgi)=&FS::UID::cgi;
my($url)=new URI::URL $cgi->url;
my(@path)=$url->path_components;
splice @path, 0-$up;
$url->path_components(@path);
my $x = $url->as_string;
$x .= '/' unless $x =~ /\/$/;
$x;
}
=item table
Returns HTML tag for beginning a table.
=cut
sub table {
my $col = shift;
if ( $col ) {
qq!<TABLE BGCOLOR="$col" BORDER=1 WIDTH="100%">!;
} else {
"<TABLE BORDER=1>";
}
}
=item itable
Returns HTML tag for beginning an (invisible) table.
=cut
sub itable {
my $col = shift;
my $cellspacing = shift || 0;
if ( $col ) {
qq!<TABLE BGCOLOR="$col" BORDER=0 CELLSPACING=$cellspacing WIDTH="100%">!;
} else {
qq!<TABLE BORDER=0 CELLSPACING=$cellspacing WIDTH="100%">!;
}
}
=item ntable
This is getting silly.
=cut
sub ntable {
my $col = shift;
my $cellspacing = shift || 0;
if ( $col ) {
qq!<TABLE BGCOLOR="$col" BORDER=0 CELLSPACING=$cellspacing>!;
} else {
"<TABLE BORDER>";
}
}
=back
=head1 BUGS
Not OO.
Not complete.
=head1 SEE ALSO
L<CGI>, L<CGI::Base>
=cut
1;
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