/[Frey]/trunk/lib/Strix/View.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 32 by dpavlin, Sun Jun 29 20:52:33 2008 UTC revision 39 by dpavlin, Mon Jun 30 20:02:10 2008 UTC
# Line 20  Strix::View - examine Strix data Line 20  Strix::View - examine Strix data
20  =cut  =cut
21    
22  use Strix::User;  use Strix::User;
23    use Frey::HTML;
24    
25    my @callbacks;
26    
27    sub gen_link {
28            my ($text, $code) = @_;
29            push @callbacks, $code;
30            my $out = qq{<a href="?cb=$#callbacks">$text</a>};
31            return $out;
32    }
33    
34    sub process_links {
35            my $request = shift;
36            my $cb = $request->param('cb');
37            if (exists $callbacks[$cb]) {
38                    $callbacks[$cb]->($request);
39                    delete $callbacks[$cb];
40            }
41    }
42    
43    use Data::Dumper;
44    $Data::Dumper::Deparse = 1;
45    
46  template 'user' => sub {  template 'user' => sub {
47          my ( $self, $req ) = @_;          my ( $self, $req ) = @_;
48          my $id = $req->param('id');          my $id = $req->param('id');
49    
50          my $user = eval { Strix::User->new( id => $id ); };          my $continue = 1;
51          warn "## user $id: $@";          while ( $continue ) {
52    
53                    my $user = eval { Strix::User->new( id => $id ); };
54                    warn "## user $id: $@", dump( $user );
55    
56                    if ( ! $user ) {
57                            $req->conn->send_status_line( 404, "user $id" );
58                            $req->print( "Can't find user with id $id\n$@" );
59                    } else {
60                            $req->print( Frey::HTML->page( 'show-user', $req, $user ) );
61    #                       $req->print( '<pre>' . dump( $user ) . '</pre>' );
62                    };
63    
64          if ( ! $user ) {                  @callbacks = ();
65                  $req->conn->send_status_line( 404, "user $id" );                  $req->print('<tt>'.join('&nbsp;',
66                  $req->print( "Can't find user with id $id\n$@" );                          gen_link('+' => sub { $id++ }),
67          } else {                          gen_link('-' => sub { $id-- }),
68                  $req->print( show( 'show-user', $req, $user ) );                          gen_link('X' => sub { $continue = 0 }),
69          };                  ).'</tt>');
70                    $req->print('<pre>'.Dumper( @callbacks ).'</pre>');
71                    $req->next;
72                    process_links($req);
73            }
74  };  };
75    
76  template 'show-user' => sub {  template 'show-user' => sub {
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