| 1 |
package Webpacus::Controller::Search; |
| 2 |
|
| 3 |
use strict; |
| 4 |
use warnings; |
| 5 |
use base 'Catalyst::Controller'; |
| 6 |
|
| 7 |
use Data::Dumper; |
| 8 |
|
| 9 |
use lib '/data/webpac2/lib'; |
| 10 |
use WebPAC::Search::Estraier 0.03; |
| 11 |
|
| 12 |
|
| 13 |
=head1 NAME |
| 14 |
|
| 15 |
Webpacus::Controller::Search - Search WebPAC data |
| 16 |
|
| 17 |
=head1 SYNOPSIS |
| 18 |
|
| 19 |
See L<WebPAC>, L<Webpacus> |
| 20 |
|
| 21 |
=head1 DESCRIPTION |
| 22 |
|
| 23 |
Catalyst Controller for search fields Hyper Estraier |
| 24 |
|
| 25 |
=head1 METHODS |
| 26 |
|
| 27 |
=over 4 |
| 28 |
|
| 29 |
=item default |
| 30 |
|
| 31 |
=cut |
| 32 |
|
| 33 |
sub default : Private { |
| 34 |
my ( $self, $c ) = @_; |
| 35 |
$c->stash->{template} = 'search.tt'; |
| 36 |
} |
| 37 |
|
| 38 |
=item suggest |
| 39 |
|
| 40 |
Returns results for URLs like C<search/suggest/FieldName> |
| 41 |
|
| 42 |
It will return field from URL (C<FieldName> in example>) and use |
| 43 |
same filed in paramerers (comming from form or URL) or if it doesn't |
| 44 |
exist field named C<all>. |
| 45 |
|
| 46 |
=cut |
| 47 |
|
| 48 |
sub suggest : Regex('^search/suggest/*([^/]*)') { |
| 49 |
my ( $self, $c ) = @_; |
| 50 |
|
| 51 |
my $what = $c->request->snippets->[0]; |
| 52 |
|
| 53 |
my $log = $c->log; |
| 54 |
|
| 55 |
my $webpac = $c->comp('Model::WebPAC'); |
| 56 |
|
| 57 |
my $q = $c->req->params->{$what} || |
| 58 |
$c->req->params->{all} || $c->res->output("no results"); |
| 59 |
|
| 60 |
|
| 61 |
$log->info("search for '$q' in $what\n"); |
| 62 |
|
| 63 |
my $max = $c->config->{'hits_for_suggest'}; |
| 64 |
if (! $max) { |
| 65 |
$log->info("hits_for_suggest isn't defined, defaulting to 10"); |
| 66 |
$c->config->{'hits_for_suggest'} = 10; |
| 67 |
$max = 10; |
| 68 |
} |
| 69 |
|
| 70 |
my @hits = $webpac->search( |
| 71 |
phrase => $q, |
| 72 |
max => $max, |
| 73 |
get_attr => [ $what ], |
| 74 |
); |
| 75 |
|
| 76 |
my $used; |
| 77 |
my @suggestions; |
| 78 |
|
| 79 |
foreach my $res (@hits) { |
| 80 |
my $v = $res->{ $what } || next; |
| 81 |
next if ($used->{ $v }++); |
| 82 |
push @suggestions, $v; |
| 83 |
} |
| 84 |
|
| 85 |
$log->debug( ($#suggestions + 1) . " unique hits returned"); |
| 86 |
|
| 87 |
$c->response->body( $c->prototype->auto_complete_result( \@suggestions ) ); |
| 88 |
} |
| 89 |
|
| 90 |
|
| 91 |
# specify all Hyper Estraier operators which should stop this module |
| 92 |
# from splitting search query and joining it with default operator |
| 93 |
my $hest_op_regex = qr/(:?\[(:?BW|EW|RX)\]|AND|OR|ANDNOT)/; |
| 94 |
|
| 95 |
=item results |
| 96 |
|
| 97 |
Method which uses C<Model::WebPAC> and returns results for search query |
| 98 |
|
| 99 |
=cut |
| 100 |
|
| 101 |
sub results : Local { |
| 102 |
my ( $self, $c ) = @_; |
| 103 |
|
| 104 |
my $webpac = $c->comp('Model::WebPAC'); |
| 105 |
my $params = $c->req->params; |
| 106 |
my $log = $c->log; |
| 107 |
|
| 108 |
$log->debug("results got params: " . Dumper( $params ) ); |
| 109 |
|
| 110 |
if (! $params->{_page} || $params->{_page} < 1) { |
| 111 |
$params->{_page} = 1; |
| 112 |
$log->warn("fixed _page parametar to 1"); |
| 113 |
} |
| 114 |
|
| 115 |
my @attr; |
| 116 |
my @words; |
| 117 |
# default operator to join fields/words |
| 118 |
my $operator = 'AND'; |
| 119 |
|
| 120 |
foreach my $f (keys %{ $params }) { |
| 121 |
|
| 122 |
next if ($f =~ m/^_/o); |
| 123 |
|
| 124 |
my $v = $params->{$f} || next; |
| 125 |
|
| 126 |
if (my $op = $params->{ '_' . $f}) { |
| 127 |
if ($v =~ $hest_op_regex) { |
| 128 |
# don't split words if there is Hyper Estraier |
| 129 |
# operator in them |
| 130 |
push @words, $v; |
| 131 |
} else { |
| 132 |
push @words, join(" $op ", split(/\s+/, $v) ); |
| 133 |
} |
| 134 |
} else { |
| 135 |
push @words, $v; |
| 136 |
} |
| 137 |
|
| 138 |
next if ($f eq 'all'); # don't add_attr for magic field all |
| 139 |
|
| 140 |
if ($v !~ /\s/) { |
| 141 |
push @attr, "$f ISTRINC $v"; |
| 142 |
} else { |
| 143 |
map { |
| 144 |
push @attr, "$f ISTRINC $_"; |
| 145 |
} grep { ! $hest_op_regex } split(/\s+/, $v); |
| 146 |
} |
| 147 |
} |
| 148 |
|
| 149 |
my $q = join(" $operator ", @words); |
| 150 |
|
| 151 |
my $template = $params->{'_template'} || $c->config->{webpac}->{template}; |
| 152 |
|
| 153 |
$log->die("can't find _template or default from configuration!") unless ($template); |
| 154 |
|
| 155 |
my $hits_on_page = $c->config->{'hyperestraier'}->{'hits_on_page'} || 10; |
| 156 |
|
| 157 |
$log->debug("using template $template to produce $hits_on_page results"); |
| 158 |
|
| 159 |
$c->stash->{html_results} = sub { |
| 160 |
my $res = $webpac->search( |
| 161 |
phrase => $q, |
| 162 |
template => $template, |
| 163 |
add_attr => \@attr, |
| 164 |
get_attr => [ '@uri' ], |
| 165 |
max => $hits_on_page, |
| 166 |
page => $params->{'_page'}, |
| 167 |
); |
| 168 |
# $log->debug("controller got " . ( $#{$res} + 1 ) . " results for '$q' " . Dumper( $res )); |
| 169 |
return $res; |
| 170 |
}; |
| 171 |
|
| 172 |
$c->stash->{phrase} = $q; |
| 173 |
$c->stash->{attr} = \@attr; |
| 174 |
$c->stash->{page} = $params->{'_page'}; |
| 175 |
$c->stash->{hits_on_page} = $hits_on_page; |
| 176 |
|
| 177 |
$c->stash->{template} = 'results.tt'; |
| 178 |
} |
| 179 |
|
| 180 |
=item record |
| 181 |
|
| 182 |
forwarded to C</editor/record> |
| 183 |
|
| 184 |
=cut |
| 185 |
|
| 186 |
sub record : Local { |
| 187 |
my ( $self, $c ) = @_; |
| 188 |
|
| 189 |
$c->forward( '/editor/record' ); |
| 190 |
} |
| 191 |
|
| 192 |
=back |
| 193 |
|
| 194 |
=head1 AUTHOR |
| 195 |
|
| 196 |
Dobrica Pavlinusic C<< <dpavlin@rot13.org> >> |
| 197 |
|
| 198 |
=head1 LICENSE |
| 199 |
|
| 200 |
This library is free software, you can redistribute it and/or modify |
| 201 |
it under the same terms as Perl itself. |
| 202 |
|
| 203 |
=cut |
| 204 |
|
| 205 |
1; |
Parent Directory
| 
Revision Log