jquery/no_pager/index.cgi

#!/usr/bin/perl -w

use strict;

use CGI::Simple;
use CGI::Carp qw(fatalsToBrowser warningsToBrowser);
use Search::Estraier;
use YAML::Syck;
use Data::Dump qw/dump/;

my $q = new CGI::Simple;
print qq{Content-type: text/html\n\r\n\r};

my $config = LoadFile('config.yml');

#warn "config = ", dump($config);

if ($q->path_info() eq '/snippet') {

print qq{
<HTML>
<HEAD>
<META CONTENT="text/html; charset=utf-8" HTTP-EQUIV="Content-Type">
<META CONTENT="no-cache" HTTP-EQUIV="Pragma">
<META CONTENT="-1" HTTP-EQUIV="Expires">
</HEAD>

<div>
        <div class="post">
        <ul>
};

my $node = new Search::Estraier::Node(%{ $config->{estraier} });

my $o = $q->param('index') || 0;
my $search = $q->param('q');

my $on_page = 30;
my $skip = $o * $on_page;

my $cond = new Search::Estraier::Condition;
$cond->set_phrase( $search );
$cond->set_max( $on_page );
$cond->set_skip( $skip );

my $nres = $node->search($cond, ( $config->{estraier}->{depth} || 0 ) );

my $max = 0;

if (defined($nres)) {
        $max = $nres->hits;
        print qq{
                <div id="status_update" style="display:none;">
                        Got $max results for $search
                </div>
        };

        sub html_snippet {
                my $text = shift || return;
                my $out = '';
                foreach my $s (split(/[\n\r]{2}/, $text)) {
                        $out .= ' ... ' if ($out);
                        my ($pre,$hit,$post) = split(/\n/,$s,3);
                        $hit =~ s/\t.*$//;
                        $out .= 
                                $q->escapeHTML( $pre || '' ) . '<b>' .
                                $q->escapeHTML( $hit || '' ) . '</b>' .
                                $q->escapeHTML( $post || '');
                }
                return $out;
        }


        # for each document in results
        for my $i ( 0 ... $nres->doc_num - 1 ) {

                my $rdoc = $nres->get_doc($i);

                print "<li>";

                print "<h1>", $rdoc->attr('@title'),"</h1>\n";
                print "<h2>", $rdoc->attr('source'),"</h2>\n";
                print "", html_snippet( $rdoc->snippet ),"<br/>\n";
                print "[", $skip + $i, "] ";
                print "<tt>", $rdoc->attr('@uri'),"</tt>";
                print "</li>";
        }
} else {
        die "error: ", $node->status,"\n";
}


print qq{
        </ul>
        </div>

</div>

</html>
};

} else {

        sub page_id {
                my $page_id = time() . rand(99);
                warn "page_id = $page_id\n";
                return $page_id;
        };

        my $f = $q->path_info;
        $f =~ s/\W+//g;
        $f ||= 'search';
        $f .= '.html';
        open(my $s, $f)  || die "$f: $!";
        while(<$s>) {
                no strict 'vars';
                s/<%(.+?)%>/eval "$1"/ge;
                print;
        }
        close($f);

}
1	dpavlin	2	#!/usr/bin/perl -w
2
3			use strict;
4
5			use CGI::Simple;
6	dpavlin	5	use CGI::Carp qw(fatalsToBrowser warningsToBrowser);
7	dpavlin	2	use Search::Estraier;
8	dpavlin	5	use YAML::Syck;
9			use Data::Dump qw/dump/;
10	dpavlin	2
11			my $q = new CGI::Simple;
12			print qq{Content-type: text/html\n\r\n\r};
13
14	dpavlin	5	my $config = LoadFile('config.yml');
15
16			#warn "config = ", dump($config);
17
18	dpavlin	2	if ($q->path_info() eq '/snippet') {
19
20			print qq{
21			<HTML>
22			<HEAD>
23			<META CONTENT="text/html; charset=utf-8" HTTP-EQUIV="Content-Type">
24			<META CONTENT="no-cache" HTTP-EQUIV="Pragma">
25			<META CONTENT="-1" HTTP-EQUIV="Expires">
26			</HEAD>
27
28			<div>
29			<div class="post">
30			<ul>
31			};
32
33	dpavlin	5	my $node = new Search::Estraier::Node(%{ $config->{estraier} });
34	dpavlin	2
35			my $o = $q->param('index') \|\| 0;
36			my $search = $q->param('q');
37
38			my $on_page = 30;
39			my $skip = $o * $on_page;
40
41			my $cond = new Search::Estraier::Condition;
42			$cond->set_phrase( $search );
43			$cond->set_max( $on_page );
44			$cond->set_skip( $skip );
45
46	dpavlin	6	my $nres = $node->search($cond, ( $config->{estraier}->{depth} \|\| 0 ) );
47	dpavlin	2
48			my $max = 0;
49
50			if (defined($nres)) {
51			$max = $nres->hits;
52	dpavlin	9	print qq{
53			<div id="status_update" style="display:none;">
54			Got $max results for $search
55			</div>
56			};
57	dpavlin	2
58			sub html_snippet {
59			my $text = shift \|\| return;
60			my $out = '';
61			foreach my $s (split(/[\n\r]{2}/, $text)) {
62			$out .= ' ... ' if ($out);
63			my ($pre,$hit,$post) = split(/\n/,$s,3);
64			$hit =~ s/\t.*$//;
65			$out .=
66			$q->escapeHTML( $pre \|\| '' ) . '<b>' .
67			$q->escapeHTML( $hit \|\| '' ) . '</b>' .
68			$q->escapeHTML( $post \|\| '');
69			}
70			return $out;
71			}
72
73
74			# for each document in results
75			for my $i ( 0 ... $nres->doc_num - 1 ) {
76
77			my $rdoc = $nres->get_doc($i);
78
79	dpavlin	4	print "<li>";
80	dpavlin	2
81			print "<h1>", $rdoc->attr('@title'),"</h1>\n";
82			print "<h2>", $rdoc->attr('source'),"</h2>\n";
83			print "", html_snippet( $rdoc->snippet ),"<br/>\n";
84			print "[", $skip + $i, "] ";
85			print "<tt>", $rdoc->attr('@uri'),"</tt>";
86	dpavlin	4	print "</li>";
87	dpavlin	2	}
88			} else {
89			die "error: ", $node->status,"\n";
90			}
91
92
93			print qq{
94			</ul>
95			</div>
96
97			</div>
98
99			</html>
100			};
101
102			} else {
103
104			sub page_id {
105			my $page_id = time() . rand(99);
106			warn "page_id = $page_id\n";
107			return $page_id;
108			};
109
110			my $f = $q->path_info;
111			$f =~ s/\W+//g;
112			$f \|\|= 'search';
113			$f .= '.html';
114			open(my $s, $f) \|\| die "$f: $!";
115			while(<$s>) {
116	dpavlin	4	no strict 'vars';
117			s/<%(.+?)%>/eval "$1"/ge;
118	dpavlin	2	print;
119			}
120			close($f);
121
122			}