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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 url);
=head1 NAME
FS::CGI - Subroutines for the web interface
=head1 SYNOPSIS
use FS::CGI qw(header menubar idiot eidiot url);
print header( 'Title', '' );
print header( 'Title', menubar('item', 'URL', ... ) );
idiot "error message";
eidiot "error message";
$url = url; #returns current url
$url = url (3); #three levels up
=head1 DESCRIPTION
Provides a few common subroutines for the web interface.
=head1 SUBROUTINES
=over 4
=item header TITLE, MENUBAR
Returns an HTML header.
=cut
sub header {
my($title,$menubar)=@_;
<<END;
<HTML>
<HEAD>
<TITLE>
$title
</TITLE>
</HEAD>
<BODY BGCOLOR="#ffffff">
<FONT COLOR="#FF0000" SIZE=7>
$title
</FONT>
<BR><BR>
$menubar
<BR><BR>
END
}
=item menubar ITEM, URL, ...
Returns an HTML menubar.
=cut
sub menubar { #$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
Sends headers and an HTML error message.
=cut
sub idiot {
my($error)=@_;
my($cgi)=FS::UID::cgi;
if ( $cgi->isa('CGI::Base') ) {
no strict 'subs';
&CGI::Base::SendHeaders;
} else {
print $cgi->header;
}
print <<END;
<HTML>
<HEAD>
<TITLE>Error processing your request</TITLE>
</HEAD>
<BODY>
<CENTER>
<H4>Error processing your request</H4>
</CENTER>
Your request could not be processed because of the following error:
<P><B>$error</B>
<P>Hit the <I>Back</I> button in your web browser, correct this mistake, and try again.
</BODY>
</HTML>
END
}
=item eidiot ERROR
Sends headers and an HTML error message, then exits.
=cut
sub eidiot {
idiot(@_);
exit;
}
=item url LEVEL
Returns current URL with LEVEL levels of path removed from the end (default 0).
=cut
=item url {
my($up)=@_;
my($cgi)=FS::UID::cgi;
my($url)=new URI::URL $cgi;
my(@path)=$url->path_components;
pop @path foreach ( 1.. $up );
$url->path_components(@path);
$url->as_string;
}
=back
=head1 BUGS
Not OO.
Not complete.
=head1 SEE ALSO
L<CGI>, L<CGI::Base>
=head1 HISTORY
subroutines for the HTML/CGI GUI, not properly OO. :(
ivan@sisd.com 98-apr-16
ivan@sisd.com 98-jun-22
lose the background, eidiot ivan@sisd.com 98-sep-2
pod ivan@sisd.com 98-sep-12
$Log: CGI.pm,v $
Revision 1.7 1998-11-09 06:10:59 ivan
added sub url
Revision 1.6 1998/11/09 05:44:20 ivan
*** empty log message ***
Revision 1.4 1998/11/09 04:55:42 ivan
support depriciated CGI::Base as well as CGI.pm (for now)
Revision 1.3 1998/11/08 10:50:19 ivan
s/CGI::Base/CGI/; etc.
=cut
1;
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