jquery/no_pager/index.cgi

#!/usr/bin/perl -w

use strict;

use CGI::Simple;
use CGI::Carp qw(fatalsToBrowser);
use Search::Estraier;

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

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(
        url => 'http://localhost:1978/node/cpan',
        user => 'admin',
        passwd => 'admin',
        croak_on_error => 1,
);

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, 0);

my $max = 0;

if (defined($nres)) {
        $max = $nres->hits;
        print "Got ", $nres->hits, " results for $search\n";

        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 "<ul>";

                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 "</ul>";
        }
} 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>) {
                s/<%(.*?)%>/eval "$1"/ge;
                print;
        }
        close($f);

}
1	#!/usr/bin/perl -w
2
3	use strict;
4
5	use CGI::Simple;
6	use CGI::Carp qw(fatalsToBrowser);
7	use Search::Estraier;
8
9	my $q = new CGI::Simple;
10	print qq{Content-type: text/html\n\r\n\r};
11
12	if ($q->path_info() eq '/snippet') {
13
14	print qq{
15	<HTML>
16	<HEAD>
17	<META CONTENT="text/html; charset=utf-8" HTTP-EQUIV="Content-Type">
18	<META CONTENT="no-cache" HTTP-EQUIV="Pragma">
19	<META CONTENT="-1" HTTP-EQUIV="Expires">
20	</HEAD>
21
22	<div>
23	<div class="post">
24	<ul>
25	};
26
27	my $node = new Search::Estraier::Node(
28	url => 'http://localhost:1978/node/cpan',
29	user => 'admin',
30	passwd => 'admin',
31	croak_on_error => 1,
32	);
33
34	my $o = $q->param('index') \|\| 0;
35	my $search = $q->param('q');
36
37	my $on_page = 30;
38	my $skip = $o * $on_page;
39
40	my $cond = new Search::Estraier::Condition;
41	$cond->set_phrase( $search );
42	$cond->set_max( $on_page );
43	$cond->set_skip( $skip );
44
45	my $nres = $node->search($cond, 0);
46
47	my $max = 0;
48
49	if (defined($nres)) {
50	$max = $nres->hits;
51	print "Got ", $nres->hits, " results for $search\n";
52
53	sub html_snippet {
54	my $text = shift \|\| return;
55	my $out = '';
56	foreach my $s (split(/[\n\r]{2}/, $text)) {
57	$out .= ' ... ' if ($out);
58	my ($pre,$hit,$post) = split(/\n/,$s,3);
59	$hit =~ s/\t.*$//;
60	$out .=
61	$q->escapeHTML( $pre \|\| '' ) . '<b>' .
62	$q->escapeHTML( $hit \|\| '' ) . '</b>' .
63	$q->escapeHTML( $post \|\| '');
64	}
65	return $out;
66	}
67
68
69	# for each document in results
70	for my $i ( 0 ... $nres->doc_num - 1 ) {
71
72	my $rdoc = $nres->get_doc($i);
73
74	print "<ul>";
75
76	print "<h1>", $rdoc->attr('@title'),"</h1>\n";
77	print "<h2>", $rdoc->attr('source'),"</h2>\n";
78	print "", html_snippet( $rdoc->snippet ),"<br/>\n";
79	print "[", $skip + $i, "] ";
80	print "<tt>", $rdoc->attr('@uri'),"</tt>";
81	print "</ul>";
82	}
83	} else {
84	die "error: ", $node->status,"\n";
85	}
86
87
88	print qq{
89	</ul>
90	</div>
91
92	</div>
93
94	</html>
95	};
96
97	} else {
98
99	sub page_id {
100	my $page_id = time() . rand(99);
101	warn "page_id = $page_id\n";
102	return $page_id;
103	};
104
105	my $f = $q->path_info;
106	$f =~ s/\W+//g;
107	$f \|\|= 'search';
108	$f .= '.html';
109	open(my $s, $f) \|\| die "$f: $!";
110	while(<$s>) {
111	s/<%(.*?)%>/eval "$1"/ge;
112	print;
113	}
114	close($f);
115
116	}