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#!/usr/bin/perl -T
use strict;
use warnings;
use CGI;
use CGI::Carp qw/warningsToBrowser fatalsToBrowser/;
use Data::Dumper;
use HTML::Template::Compiled;
package Questions;
sub _new {
my $class = shift;
my $id = shift or die 'It needs an ID to create an instance!';
my $question = shift or die 'It needs a question to create an instance!';
my $answers = [@_];
my $type = 'selection' if @$answers;
my $self = { id => $id, question => $question, type => $type, answers => $answers };
return bless $self, $class;
}
sub question {
my $self = shift;
return $self->{question};
}
sub render_form {
my $self = shift;
my $output;
if ($self->{type} ne 'selection') {
$output = "<select name='$self->{id}'>\\n"
. "<option value='1'>Sehr gut</option>\\n"
. "<option value='2'>Gut</option>\\n"
. "<option value='3'>Befriedigend</option>\\n"
. "<option value='4'>Ausreichend</option>\\n"
. "</select>\\n";
} else {
$output = "<select name='$self->{id}'>\\n";
for (0..$#{$self->{answers}}) {
$output .= "<option value='$_'>"
. $self->{answers}->[$_]
. "</option>\\n";
}
$output .= "</select>\\n";
}
return $output;
}
sub render_radio {
my $self = shift;
my $output;
if ($self->{type} ne 'selection') {
$output = "<select name='$self->{id}'>\\n"
. "<option value='1'>Sehr gut</option>\\n"
. "<option value='2'>Gut</option>\\n"
. "<option value='3'>Befriedigend</option>\\n"
. "<option value='4'>Ausreichend</option>\\n"
. "</select>\\n";
} else {
for (0..$#{$self->{answers}}) {
$output .= "<input type='radio' name='$self->{id}' value='$_' />";
$output .= $self->{answers}->[$_] . "<br />\\n";
}
}
return $output;
}
sub bulk_create {
my $class = shift;
my $filename = shift or die 'It needs an filename to bulk_create!';
my @catalog;
open (BULK, '<', $filename) or die "bulk_create died cause of: $!";
while (<BULK>) {
next unless /^\\d+/;
chomp;
my ($id, $question, @answers) = split /;/;
$question =~ s/"//g;
s/"//g for @answers;
push @catalog, $class->_new($id, $question, @answers);
}
close (BULK);
return \\@catalog;
}
1;
package Result;
use GD::Graph;
use GD::Graph::pie;
use MIME::Base64;
sub new {
my $class = shift;
my $self = {};
return bless $self, $class;
}
sub topic {
my $self = shift;
$self->{topic} = shift if @_;
return $self->{topic};
}
sub answer {
my $self = shift;
if (@_) {
my $choise = shift;
my $cnt = shift;
push @{$self->{answer}}, { choice => $choise, cnt => $cnt };
}
return $self->{answer};
}
sub as_pie_chart {
my $self = shift;
my $g = GD::Graph::pie->new(250, 250);
my @data = (
[map {$_->{choice}} @{$self->answer()}],
[map {$_->{cnt}} @{$self->answer()}],
);
my $gd = $g->plot(\\@data) or die $g->error;
my $img_mime = '<IMG SRC="data:image/png;base64,'. encode_base64($gd->png). '" alt=""/>';
return $img_mime;
}
1;
package Answers;
use Storable;
use Data::Dumper;
our $source; # let's try a class-variable for this (and for now)
sub new {
my $class = shift;
$source = shift or die 'new() needs a sourcename!';
my $self = -e "$source.db" ? retrieve("$source.db") : {};
return bless $self, $class;
}
sub update {
my $self = shift;
my $form = shift || {};
for (keys %$form) {
next if /action/;
$self->{$_}->{$form->{$_}}++;
}
store $self, "$source.db" or die "Can't store $source.dat: $!\\n";
}
sub as_csv {
my $self = shift;
my $questions = shift;
my $output = '';
for my $id (sort { $a <=> $b } keys %$self) {
if (ref $questions) {
$output .= '"' . $questions->[$id-1]->{question} . '"' . "\\n";
} else {
$output .= $id . "\\n";
}
for (sort { $a <=> $b } keys %{$self->{$id}}) {
if ($questions->[$id-1]->{answers}->[$_]) {
$output .= '"' . $questions->[$id-1]->{answers}->[$_] . '"'
. ";" . $self->{$id}->{$_} . "\\n";
} else {
$output .= $_ . ";" . $self->{$id}->{$_} . "\\n";
}
}
$output .= "\\n";
}
return $output;
}
sub as_report {
my $self = shift;
my $questions = shift;
my $output = [];
for my $id (sort { $a <=> $b } keys %$self) {
my $current = new Result;
if (ref $questions) {
$current->topic($questions->[$id-1]->{question});
} else {
$current->topic($id);
}
for (sort { $a <=> $b } keys %{$self->{$id}}) {
if ($questions->[$id-1]->{answers}->[$_]) {
$current->answer($questions->[$id-1]->{answers}->[$_], $self->{$id}->{$_});
} else {
$current->answer($_, $self->{$id}->{$_})
}
}
push @$output, $current;
}
return $output;
}
1;
package main;
my $source = 'intel';
my $questions = bulk_create Questions($source . '.txt');
my $q = new CGI;
my $template = HTML::Template::Compiled->new(filename => "vote5.html");
my $answers = new Answers( $source );
if ($q->param('action') eq 'Abstimmung') {
$answers->update({$q->Vars()});
$template->param( message => 'Danke, Ihre Stimme wurde gezaehlt!' );
} elsif ( $q->param('action') eq 'rep' ) {
$template->param( debug => $answers->as_report($questions) );
} elsif ( $q->param('action') eq 'csv' ) {
print $q->header('text/plain'), $answers->as_csv($questions);
exit;
} else {
$template->param( questions => $questions );
}
print $q->header(), $template->output();
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="de">
<head>
<title>Simple Report</title>
<meta name="author" content="Ronnie Neumann" />
<meta name="keywords" content="status report" />
<style type="text/css" media="screen">
/* <![CDATA[ */
h1 { color: #ff9; }
h2 { color: #99f; }
.default {
font-size: 80%;
color: #fff;
background-color: Ƽ font-family: Arial, Helvectia;
}
#content {
border-width: 2px;
border-color: #fff;
border-style: solid;
background-color: Å
color: #fff;
position: absolute;
top: 20px;
left: 180px;
right: 20px;
padding: 10px;
}
#sidebar {
position: absolute;
top: 20px;
left: 20px;
width: 120px;
height: 160px;
padding: 8px;
font-size: 90%;
border-width: 2px;
border-color: #fff;
border-style: solid;
background-color: Å
}
a.nav {
padding-left:8px;
padding-top:4px;
color: #bbb;
}
a.nav:hover {
color: #fff;
text-decoration: underline;
}
/* ]]> */
</style>
</head>
<body class="default">
<div id="sidebar">
<p><h2>Navigation</h2>
<a href="vote5.pl" class="nav">Umfrage</a><br />
<a href="vote5.pl?action=csv" class="nav" target="_blank">csv-Datei erstellen</a><br />
<a href="vote5.pl?action=rep" class="nav">Ergebnisse</a></p>
</div>
<div id="content">
<%IF questions%>
<h1>Umfrage</h1>
<form method="get">
<%LOOP questions%>
<h2><%= _.question%></h2>
<%= _.render_form%>
<hr />
<%/LOOP%>
<input type="submit" value="Abstimmung" name="action" />
<input type="reset" value="Reset" />
</form>
<%ELSE%>
<h1>Danke für die Teilnahme!</h1>
<%IF message%><%= message%><%/IF%>
<%IF debug%>
<%LOOP debug%>
<h2><%= _.topic%></h2>
<div class="chart"><%= _.as_pie_chart%></div>
<hr />
<%/LOOP%>
<%/IF%>
<%/IF%>
</div>
</body>
</html>
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1;"Geschlecht?";"maennlich";"weiblich"
2;"Alter?";"20 bis 25 Jahre";"26 bis 30 Jahre";"31 bis 35 Jahre";"36 bis 40 Jahre";"40 bis 50 Jahre";"ueber 50 Jahre"
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output = "<select name='$self->{id}'>\\n"
. "<option value='1'>Sehr gut</option>\\n"
. "<option value='2'>Gut</option>\\n"
. "<option value='3'>Befriedigend</option>\\n"
. "<option value='4'>Ausreichend</option>\\n"
. "</select>\\n";
7 Einträge, 1 Seite |