lib/Frey/HTML.pm

package Frey::HTML;

use strict;
use warnings;

use Time::HiRes qw/time/;
use Data::Dump qw/dump/;
use Carp qw/confess carp/;

#use Template::Declare;
use base qw/Template::Declare/;
use Template::Declare::Tags; # defaults to 'HTML'

=head1 NAME

Frey::HTML - generate html pages

=head2 METHODS

=cut

# FIXME

our @view_classes = qw(
        Frey::View
        Strix::View
);

warn "Using view classes ", dump( @view_classes );

foreach ( @view_classes ) {
        my $path = $_;
        $path =~ s!::!/!g;
        $path .= '.pm';
        require $path or warn "Can't require $_ from $path: $!";
        # this will import templates as fully qualified paths
        import_templates $_ under "/$_/";
}

warn "available templates = ",dump( Template::Declare->templates );

our @javascript;
our $debug = 0;

Template::Declare->init( roots => \@view_classes );
sub page_template {
        my ( $body ) = @_;
        my $title = (caller(0))[3];

        my $t = time;
        html {
                head {
                        title { $title }
                        link {
                                { rel is 'stylesheet' }
                                { href is '/static/app.css' }
                                { type is 'text/css' }
                                { media is 'screen' }
                        };
                        foreach my $js ( @javascript ) {
                                script { 
                                        { type is 'text/javascript' }
                                        { src is "/$js" }
                                }
                        };
                }
                body { outs_raw $body }
        };
};

=head2 page

Wrap template into html page

  Frey::HTML->page( 'template_name', $req, $args );

=cut

sub page {
        my ( $self, $page, $req, $args ) = @_;
        warn "## buffer_stack ",dump( Template::Declare->buffer_stack );
        Template::Declare->buffer->clear; # XXX we need to manually do this!
        my $out = eval { Template::Declare->show( $page, $req, $args ) };
        if ( $@ ) {
                carp "ERROR: $@";
                $out = Template::Declare->show( 'error', $req, "page $page " . dump($args) . ": $@" );
        }
        warn "## page $page ",dump($args)," ",length($out)," bytes\n";
        return scalar page_template($out);
}

=head2 add_javascript

Add javascript to current page

  Frey::HTML->add_javascript( 'static/javascript.js' );

=cut

sub add_javascript {
        my $self = shift;
        my $js = shift or confess "no JavaScript path";
#       return unless -e $js; # FIXME
        warn "Added javascript $js\n";
        push @javascript, $js;
}

1;
1	package Frey::HTML;
2
3	use strict;
4	use warnings;
5
6	use Time::HiRes qw/time/;
7	use Data::Dump qw/dump/;
8	use Carp qw/confess carp/;
9
10	#use Template::Declare;
11	use base qw/Template::Declare/;
12	use Template::Declare::Tags; # defaults to 'HTML'
13
14	=head1 NAME
15
16	Frey::HTML - generate html pages
17
18	=head2 METHODS
19
20	=cut
21
22	# FIXME
23
24	our @view_classes = qw(
25	Frey::View
26	Strix::View
27	);
28
29	warn "Using view classes ", dump( @view_classes );
30
31	foreach ( @view_classes ) {
32	my $path = $_;
33	$path =~ s!::!/!g;
34	$path .= '.pm';
35	require $path or warn "Can't require $_ from $path: $!";
36	# this will import templates as fully qualified paths
37	import_templates $_ under "/$_/";
38	}
39
40	warn "available templates = ",dump( Template::Declare->templates );
41
42	our @javascript;
43	our $debug = 0;
44
45	Template::Declare->init( roots => \@view_classes );
46	sub page_template {
47	my ( $body ) = @_;
48	my $title = (caller(0))[3];
49
50	my $t = time;
51	html {
52	head {
53	title { $title }
54	link {
55	{ rel is 'stylesheet' }
56	{ href is '/static/app.css' }
57	{ type is 'text/css' }
58	{ media is 'screen' }
59	};
60	foreach my $js ( @javascript ) {
61	script {
62	{ type is 'text/javascript' }
63	{ src is "/$js" }
64	}
65	};
66	}
67	body { outs_raw $body }
68	};
69	};
70
71	=head2 page
72
73	Wrap template into html page
74
75	Frey::HTML->page( 'template_name', $req, $args );
76
77	=cut
78
79	sub page {
80	my ( $self, $page, $req, $args ) = @_;
81	warn "## buffer_stack ",dump( Template::Declare->buffer_stack );
82	Template::Declare->buffer->clear; # XXX we need to manually do this!
83	my $out = eval { Template::Declare->show( $page, $req, $args ) };
84	if ( $@ ) {
85	carp "ERROR: $@";
86	$out = Template::Declare->show( 'error', $req, "page $page " . dump($args) . ": $@" );
87	}
88	warn "## page $page ",dump($args)," ",length($out)," bytes\n";
89	return scalar page_template($out);
90	}
91
92	=head2 add_javascript
93
94	Add javascript to current page
95
96	Frey::HTML->add_javascript( 'static/javascript.js' );
97
98	=cut
99
100	sub add_javascript {
101	my $self = shift;
102	my $js = shift or confess "no JavaScript path";
103	# return unless -e $js; # FIXME
104	warn "Added javascript $js\n";
105	push @javascript, $js;
106	}
107
108	1;