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#!/usr/bin/perl
use strict;
use warnings;
use CGI;
use Template;
my $cgi = CGI->new;
my $template_vars;
if ( $cgi->param ) {
foreach my $var ( qw/ magnification letter x y / ) {
$template_vars->{$var} = $cgi->param(
$var =~ /^[xy]$/ ? "picture.$var" : $var
);
}
}
my $tt = Template->new;
print $cgi->header(
-type => 'text/html',
-charset => 'utf-8',
);
$tt->process( \*DATA,$template_vars ) or warn $tt->error;
__DATA__
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>A Clickable Image</title>
</head>
<body>
<h1>A Clickable Image</h1>
</a>
<p>Sorry, this isn't very exciting!</p>
<form method="post" action="/clickable_image/">
<input type="image" name="picture" src="/wilogo.gif" />
<p>Give me a:
<select name="letter" >[%- FOREACH letter_opt IN [ 'A','B','C','D','E','W' ] %]
<option value="[% letter_opt %]" [% IF letter == letter_opt %]selected[% END %]>[% letter_opt %]</option>
[%- END %]</select>
</p>
<p>Magnification:
[% FOREACH magnification_opt IN [ 1,2,4,20 ] -%]
[%- %]<label><input type="radio" name="magnification" value="[% magnification_opt %]"[%
IF magnification.defined AND magnification == magnification_opt %] checked="checked"[% END
%]/>[% magnification_opt %]X</label>
[% END -%]
[%- IF x.defined AND y.defined %]
<p>Selected Position <strong>([% x %],[% y %])</strong></p>
[% END %]
</body>
</html>