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package WOPI; |
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|
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use strict; |
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use warnings; |
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|
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use CGI qw(:standard); |
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use CGI::Carp qw(fatalsToBrowser); |
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use CGI::Session; |
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use DBM::Deep; |
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use Template; |
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our $VERSION = '1.00'; |
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|
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use Data::Dumper; |
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|
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sub new { |
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my $class = shift; |
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|
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my $self = {@_}; |
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bless($self, $class); |
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|
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$self->{'cgi'} = new CGI; |
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$self->{'poll'} = new DBM::Deep $self->{'db_file'} || die "can't open '",$self->{'db_file'},"'"; |
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die "can't find database file ",$self->{'db_file'} if (! -e $self->{'db_file'}); |
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die "database file ",$self->{'db_file'}," not writable!" if (! -w $self->{'db_file'}); |
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$self->{'tt'} = new Template({ |
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INCLUDE_PATH => $self->{'templates'}, |
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EVAL_PERL => 1, |
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}); |
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$self->{'sess'} = new CGI::Session("driver:File", undef, {Directory=>'/tmp'}); |
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# create new database if it doesn't exist |
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if (! $self->{'poll'}) { |
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$self->{'poll'}->{'poll_name'} { 'questions' => [] }; |
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} |
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|
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#print $self->{'cgi'}->header, Dumper($self->{'poll'}); |
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|
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return $self; |
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} |
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|
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sub last_order { |
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my $self = shift; |
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|
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return 0 if (! defined $self->{'poll'}->{'questions'}); |
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|
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return scalar @{$self->{'poll'}->{'questions'}} || 0; |
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} |
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|
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sub get_html { |
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my $self = shift; |
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|
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my ($template,$param) = @_; |
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|
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my $html; |
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$self->{'tt'}->process($template, $param, \$html) || |
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confess $self->{'tt'}->error(); |
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|
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return $html; |
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} |
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|
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# |
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# Acme methods |
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# |
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|
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sub unbless { |
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my $self = shift; |
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|
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my $var = Dumper(\@_); |
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|
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while ($var =~ s/bless\(\s*([{\[].*?[}\]])\s*,\s*'DBM::Deep'\s*\)/$1/sg) { }; |
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my $VAR1; |
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eval $var; |
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warn("eval of $var failed: $@") if ($@); |
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|
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return (wantarray ? @{$VAR1} : shift @{$VAR1}); |
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} |
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|
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# |
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# CGI methods |
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# |
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|
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sub editor { |
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my $self = shift; |
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|
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# question order or current |
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my $order = shift; |
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|
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$self->status("edit called without a number!") if (! defined($order)); |
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|
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$self->load_question($order) || |
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$self->add_question; |
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|
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$self->{'param'}->{'poll_name'} = $self->{'poll_name'}; |
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|
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$self->{'param'}->{'poll'} = $self->unbless($self->{'poll'}); |
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|
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print qq{<!--},Dumper($self->{'param'}),qq{-->}; |
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|
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return $self->get_html('editor.html', $self->{'param'}); |
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} |
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|
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|
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sub add_question { |
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my $self = shift; |
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|
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$self->{'param'}->{'order'} = $self->last_order; |
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$self->{'param'}->{'var'} = "v".($self->last_order+1); |
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|
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$self->{'param'}->{'buttons'} = [ |
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{ 'save' => ' Add ' }, |
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{ 'cancel' => ' Cancel and Add another ' }, |
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]; |
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|
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$self->status("Adding question ",$self->last_order); |
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} |
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|
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sub list_questions { |
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my $self = shift; |
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|
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} |
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|
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sub load_question { |
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my $self = shift; |
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|
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my $order = shift; |
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|
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return if (! defined($order)); |
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|
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my $q = $self->{'poll'}->{'questions'}->[$order]; |
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|
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if (! $q) { |
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$self->status("Can't load question $order"); |
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return; |
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} |
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|
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foreach my $key (qw(q a time order var)) { |
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$self->{'param'}->{$key} = $q->{$key}; |
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} |
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|
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$self->status("Loaded question $order"); |
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} |
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|
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sub question_exist { |
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my $self = shift; |
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|
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my $order = shift || confess "need order"; |
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return $self->{'poll'}->{'questions'}->[$order]; |
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} |
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|
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|
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|
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sub save_question { |
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my $self = shift; |
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|
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my %v = map { $_ => $self->{'param'}->{$_} } qw(poll_name order); |
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|
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# print "v = ",Dumper(\%v); |
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|
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my $o = $self->{'cgi'}->param('order'); |
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confess "no order?" if (! defined($o)); |
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confess "order not number? [$o]" if ($o !~ /^\d+$/); |
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|
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if (! $self->{'cgi'}->param('save')) { |
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$self->status("No save button, won't save question $o"); |
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return; |
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} |
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|
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$self->status("Saving question $o"); |
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|
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my $question = { |
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'q' => $self->{'cgi'}->param('q'), |
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'a' => $self->{'cgi'}->param('a'), |
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'var' => $self->{'cgi'}->param('var') || die, |
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'time' => time(), |
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'order' => $o, |
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}; |
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|
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#print "question = ",Dumper($question); |
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|
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$self->{'poll'}->{'questions'}->[$o] = $question; |
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|
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confess "question $0 not saved" if (! $self->{'poll'}->{'questions'}->[$o]); |
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|
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$self->editor(); |
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} |
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|
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sub delete_question { |
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my $self = shift; |
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|
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my $nr = $self->{'cgi'}->param('order'); |
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if (! defined($nr)) { |
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$self->status("Can't delete question without a number!"); |
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$self->editor(); |
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} |
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|
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if (defined($self->{'poll'}->{'questions'}->[$nr])) { |
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delete $self->{'poll'}->{'questions'}->[$nr]; |
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splice @{$self->{'poll'}->{'qiestions'}},$nr,1; |
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$self->{'poll'}->optimize() || |
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$self->status("Database optimization failed"); |
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$self->status("Question $nr deleted"); |
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$self->editor(); |
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} else { |
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$self->status("Can't delete question $nr which doesn't exist!"); |
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$self->editor(); |
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} |
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|
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} |
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|
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sub edit_question { |
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my $self = shift; |
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|
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my $nr = $self->{'cgi'}->param('order'); |
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if (! defined($nr)) { |
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$self->status("Edit question called without a number!"); |
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$self->editor(); |
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} |
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|
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$self->status("Editing question $nr"); |
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|
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$self->{'param'}->{'buttons'} = [ |
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{ 'save' => ' Save changes ' }, |
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{ 'cancel' => ' Cancel and Add new ' }, |
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]; |
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|
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$self->editor($nr); |
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} |
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|
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|
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sub status { |
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my $self = shift; |
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|
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my $text = join(" ",@_); |
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|
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$self->{'param'}->{'status'} .= $text.'<br/>'; |
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$self->{'param'}->{'title'} = $text; |
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} |
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