trunk/vhost/webpac2.cgi

#!/usr/bin/perl

use warnings;
use strict;

use CGI qw/:standard/;
use CGI::Carp qw/fatalsToBrowser/;
use File::Slurp;
use YAML;
use Search::Estraier;
use Data::Page;
use Data::Dump qw/dump/;

my $range_around = 5;
my $entries_per_page = 30;

print header;

sub dump_yaml {
        my $name = shift;
        print qq|<pre># $name\n|, YAML::Dump( @_ ), qq|</pre>|;
}

sub show_pager {
        my ($pager,$coderef) = @_;

        my @show_pages;
        my $after_current = 0;

        if ( $pager->current_page <= $range_around + 2 ) {
                @show_pages = ( $pager->first_page .. $pager->current_page );
                $after_current = $range_around - $pager->current_page;
        } else {
                @show_pages = ( $pager->first_page, '', $pager->current_page - $range_around .. $pager->current_page );
        }

        if ( $pager->current_page + $after_current + $range_around + 1 >= $pager->last_page ) {
                push @show_pages, ( $pager->current_page + 1 .. $pager->last_page );
        } else {
                push @show_pages, ( $pager->current_page + 1 .. $pager->current_page + $after_current + $range_around, '', $pager->last_page );
        }

#       dump_yaml( 'show_pages', \@show_pages );

        return '' unless $#show_pages;

        my ( $prev, $next ) = ( '&lt;&lt;', '&gt;&gt;' );

        return
                  $pager->previous_page ? $coderef->( $pager->previous_page, $prev ) : qq|<span class=skip>$prev</span>|
                , join( ' ', map {
                        if ( $_ == $pager->current_page ) {
                                qq|<span class=current_page>$_</span>|;
                        } elsif ( $_ eq '' ) {
                                qq|<span class=skip>...</span>|;
                        } else {
                                $coderef->( $_ );
                        }
                } @show_pages )
                , $pager->next_page ? $coderef->( $pager->next_page, $next ) : qq|<span class=skip>$next</span>|
                ;
                
}

my $path = $ENV{PATH_INFO} || 'ecas';
my $dir = $0;
$dir =~ s{/[^/]+.cgi}{};

my $config = YAML::LoadFile( "$dir/$path/config.yml" );

my $database = (keys %{ $config->{databases} })[0];
die "$database not in $path" unless $path =~ m{\Q$database\E};

my $html_markup = "$dir/$path/html.pm";
my $html_markup_skip;
if ( -e $html_markup ) {
        require $html_markup;
        $html_markup = $database . '::html';
} else {
        undef $html_markup;
}

my $estraier = YAML::LoadFile( "$dir/../var/estraier/$database.yaml" );

my $db = $config->{databases}->{$database};

my @attr = keys %{ $estraier->{attr} }; # FIXME replace with real gnerated lookup

print
        start_html(
                -title => $db->{name},
                -style => '../../style.css',
        ),
        h1( $db->{name} ),
        qq|<div id=description>|, $db->{description}, qq|</div>|,
        start_form( -action => self_url( query => 0 ) ),
                radio_group(
                        -name => 'attr',
                        -values => [ @attr ],
#                       -linebreak => 0,
                ),
                textfield( -name => 'search' ),
                submit,
                textfield( -name => 'entries_per_page', -default => $entries_per_page ),
                textfield( -name => 'current_page', -default => 1 ),
;

print   end_form;

if ( my $search = param('search') ) {

        print qq|<div id="results">|;

        my $node = Search::Estraier::Node->new(
                url => $config->{hyperestraier}->{masterurl} . '/node/' . $database,
                croak_on_error => 1,
        );

        param( 'entries_per_page', $entries_per_page ) unless param('entries_per_page'); # FIXME not needed?
        my $pager = Data::Page->new;
        $pager->total_entries( param('current_page') * param('entries_per_page') );
        $pager->$_( param($_) ) foreach ( qw/entries_per_page current_page/ );

        dump_yaml( 'pager', $pager );

        my $cond = Search::Estraier::Condition->new;
        $cond->set_phrase( $search );
        $cond->set_skip( $pager->skipped );
        $cond->set_max(  $pager->entries_per_page );
        my $nres = $node->search( $cond, 0 );
        $pager->total_entries( $nres->hits );


        dump_yaml( 'cond', $cond );

        if ( ! $nres ) {
                my $no_results = "No results for search '%s'";
                printf qq|<div class="error">$no_results</div>|, $search;
        } else {

                my $results = "%d results for search '%s' showing results %d - %d on page %d";
                printf qq|<div class="message">$results</div>|, $nres->hits, $search, $pager->first, $pager->last, $pager->current_page;

                my $pager_html =
                        join(' ', show_pager( $pager,
                                sub {
                                        my ($page,$label) = @_;
                                        param( 'current_page', $page );
                                        my $url = self_url( -query => 1 );
                                        $label = $page unless defined $label;
                                        qq|<a href="$url">$label</a>|;
                                }
                        ))
                ;

                print qq|<div class="pager top">$pager_html</div>| if $pager_html;

                my $start = $pager->first;
                print qq|<ol start=$start>|;

                foreach my $i ( 1 .. $nres->doc_num ) {
                        my $rdoc = $nres->get_doc( $i - 1 );
                        print qq|<li>|;
                        foreach my $attr ( @attr ) {
                                my $v = $rdoc->attr( $attr );
                                if ( defined $v && $html_markup && ! $html_markup_skip->{$attr} ) {
                                        eval "\$v = $html_markup->$attr( \$v );";
                                        if ( $@ ) {
                                                warn "disable html markup for $attr: $@";
                                                $html_markup_skip->{$attr} = $@;
                                        }
                                }
                                next unless defined $v;
                                print qq|<div><label>$attr</label><span class=$attr>$v</span></div>\n|;
                        }
                        print qq|</li>\n|;
                }
                print qq|</ol>|;

                print qq|<div class="pager bottom">$pager_html</div>| if $pager_html;
        }
        print qq|</div>|;

        dump_yaml( 'pager', $pager );

}

dump_yaml( 'estraier', $estraier );
dump_yaml( 'db', $db );
dump_yaml( 'html_markup_skip', $html_markup_skip );

print   end_html;
1	dpavlin	1132	#!/usr/bin/perl
2
3			use warnings;
4			use strict;
5
6			use CGI qw/:standard/;
7			use CGI::Carp qw/fatalsToBrowser/;
8			use File::Slurp;
9			use YAML;
10			use Search::Estraier;
11	dpavlin	1138	use Data::Page;
12			use Data::Dump qw/dump/;
13	dpavlin	1132
14	dpavlin	1138	my $range_around = 5;
15			my $entries_per_page = 30;
16
17	dpavlin	1132	print header;
18
19			sub dump_yaml {
20	dpavlin	1135	my $name = shift;
21			print qq\|<pre># $name\n\|, YAML::Dump( @_ ), qq\|</pre>\|;
22	dpavlin	1132	}
23
24	dpavlin	1139	sub show_pager {
25	dpavlin	1138	my ($pager,$coderef) = @_;
26
27			my @show_pages;
28			my $after_current = 0;
29
30			if ( $pager->current_page <= $range_around + 2 ) {
31			@show_pages = ( $pager->first_page .. $pager->current_page );
32			$after_current = $range_around - $pager->current_page;
33			} else {
34			@show_pages = ( $pager->first_page, '', $pager->current_page - $range_around .. $pager->current_page );
35			}
36
37	dpavlin	1139	if ( $pager->current_page + $after_current + $range_around + 1 >= $pager->last_page ) {
38	dpavlin	1138	push @show_pages, ( $pager->current_page + 1 .. $pager->last_page );
39			} else {
40			push @show_pages, ( $pager->current_page + 1 .. $pager->current_page + $after_current + $range_around, '', $pager->last_page );
41			}
42
43	dpavlin	1140	# dump_yaml( 'show_pages', \@show_pages );
44	dpavlin	1138
45	dpavlin	1139	return '' unless $#show_pages;
46
47			my ( $prev, $next ) = ( '<<', '>>' );
48
49			return
50	dpavlin	1140	$pager->previous_page ? $coderef->( $pager->previous_page, $prev ) : qq\|<span class=skip>$prev</span>\|
51	dpavlin	1139	, join( ' ', map {
52			if ( $_ == $pager->current_page ) {
53			qq\|<span class=current_page>$_</span>\|;
54			} elsif ( $_ eq '' ) {
55			qq\|<span class=skip>...</span>\|;
56			} else {
57			$coderef->( $_ );
58			}
59			} @show_pages )
60	dpavlin	1140	, $pager->next_page ? $coderef->( $pager->next_page, $next ) : qq\|<span class=skip>$next</span>\|
61	dpavlin	1139	;
62
63	dpavlin	1138	}
64
65	dpavlin	1137	my $path = $ENV{PATH_INFO} \|\| 'ecas';
66	dpavlin	1132	my $dir = $0;
67			$dir =~ s{/[^/]+.cgi}{};
68
69			my $config = YAML::LoadFile( "$dir/$path/config.yml" );
70
71			my $database = (keys %{ $config->{databases} })[0];
72			die "$database not in $path" unless $path =~ m{\Q$database\E};
73
74	dpavlin	1137	my $html_markup = "$dir/$path/html.pm";
75			my $html_markup_skip;
76			if ( -e $html_markup ) {
77			require $html_markup;
78			$html_markup = $database . '::html';
79			} else {
80			undef $html_markup;
81			}
82
83	dpavlin	1132	my $estraier = YAML::LoadFile( "$dir/../var/estraier/$database.yaml" );
84
85			my $db = $config->{databases}->{$database};
86
87			my @attr = keys %{ $estraier->{attr} }; # FIXME replace with real gnerated lookup
88
89			print
90			start_html(
91			-title => $db->{name},
92			-style => '../../style.css',
93			),
94			h1( $db->{name} ),
95			qq\|<div id=description>\|, $db->{description}, qq\|</div>\|,
96	dpavlin	1139	start_form( -action => self_url( query => 0 ) ),
97	dpavlin	1132	radio_group(
98			-name => 'attr',
99	dpavlin	1133	-values => [ @attr ],
100	dpavlin	1132	# -linebreak => 0,
101			),
102			textfield( -name => 'search' ),
103	dpavlin	1138	submit,
104			textfield( -name => 'entries_per_page', -default => $entries_per_page ),
105			textfield( -name => 'current_page', -default => 1 ),
106	dpavlin	1132	;
107
108			print end_form;
109
110			if ( my $search = param('search') ) {
111
112	dpavlin	1135	print qq\|<div id="results">\|;
113	dpavlin	1132
114			my $node = Search::Estraier::Node->new(
115			url => $config->{hyperestraier}->{masterurl} . '/node/' . $database,
116			croak_on_error => 1,
117			);
118
119	dpavlin	1138	param( 'entries_per_page', $entries_per_page ) unless param('entries_per_page'); # FIXME not needed?
120	dpavlin	1139	my $pager = Data::Page->new;
121			$pager->total_entries( param('current_page') * param('entries_per_page') );
122			$pager->$_( param($_) ) foreach ( qw/entries_per_page current_page/ );
123	dpavlin	1138
124	dpavlin	1139	dump_yaml( 'pager', $pager );
125
126	dpavlin	1132	my $cond = Search::Estraier::Condition->new;
127			$cond->set_phrase( $search );
128	dpavlin	1139	$cond->set_skip( $pager->skipped );
129			$cond->set_max( $pager->entries_per_page );
130	dpavlin	1132	my $nres = $node->search( $cond, 0 );
131	dpavlin	1139	$pager->total_entries( $nres->hits );
132	dpavlin	1132
133	dpavlin	1140
134	dpavlin	1139	dump_yaml( 'cond', $cond );
135	dpavlin	1138
136	dpavlin	1132	if ( ! $nres ) {
137			my $no_results = "No results for search '%s'";
138	dpavlin	1135	printf qq\|<div class="error">$no_results</div>\|, $search;
139	dpavlin	1132	} else {
140	dpavlin	1138
141	dpavlin	1140	my $results = "%d results for search '%s' showing results %d - %d on page %d";
142			printf qq\|<div class="message">$results</div>\|, $nres->hits, $search, $pager->first, $pager->last, $pager->current_page;
143	dpavlin	1135
144	dpavlin	1140	my $pager_html =
145	dpavlin	1139	join(' ', show_pager( $pager,
146	dpavlin	1138	sub {
147	dpavlin	1139	my ($page,$label) = @_;
148	dpavlin	1138	param( 'current_page', $page );
149			my $url = self_url( -query => 1 );
150	dpavlin	1139	$label = $page unless defined $label;
151			qq\|<a href="$url">$label</a>\|;
152	dpavlin	1138	}
153	dpavlin	1140	))
154	dpavlin	1138	;
155	dpavlin	1135
156	dpavlin	1140	print qq\|<div class="pager top">$pager_html</div>\| if $pager_html;
157
158	dpavlin	1138	my $start = $pager->first;
159			print qq\|<ol start=$start>\|;
160
161	dpavlin	1132	foreach my $i ( 1 .. $nres->doc_num ) {
162			my $rdoc = $nres->get_doc( $i - 1 );
163			print qq\|<li>\|;
164	dpavlin	1137	foreach my $attr ( @attr ) {
165			my $v = $rdoc->attr( $attr );
166			if ( defined $v && $html_markup && ! $html_markup_skip->{$attr} ) {
167			eval "\$v = $html_markup->$attr( \$v );";
168			if ( $@ ) {
169			warn "disable html markup for $attr: $@";
170			$html_markup_skip->{$attr} = $@;
171			}
172			}
173			next unless defined $v;
174			print qq\|<div><label>$attr</label><span class=$attr>$v</span></div>\n\|;
175			}
176	dpavlin	1132	print qq\|</li>\n\|;
177			}
178	dpavlin	1135	print qq\|</ol>\|;
179	dpavlin	1140
180			print qq\|<div class="pager bottom">$pager_html</div>\| if $pager_html;
181	dpavlin	1132	}
182			print qq\|</div>\|;
183	dpavlin	1138
184			dump_yaml( 'pager', $pager );
185
186	dpavlin	1132	}
187
188	dpavlin	1135	dump_yaml( 'estraier', $estraier );
189			dump_yaml( 'db', $db );
190	dpavlin	1137	dump_yaml( 'html_markup_skip', $html_markup_skip );
191	dpavlin	1132
192			print end_html;