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package Webpacus::Controller::Search; |
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use strict; |
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use warnings; |
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use base 'Catalyst::Controller'; |
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use lib '/data/webpac2/lib'; |
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use WebPAC::Search::Estraier 0.03; |
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use Data::SpreadPagination; |
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=head1 NAME |
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Webpacus::Controller::Search - Search WebPAC data |
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=head1 SYNOPSIS |
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See L<WebPAC>, L<Webpacus> |
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=head1 DESCRIPTION |
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Catalyst Controller for search fields Hyper Estraier |
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=head1 METHODS |
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=over 4 |
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=item default |
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=cut |
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sub default : Private { |
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my ( $self, $c ) = @_; |
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$c->log->dumper($c->req->params, 'params'); |
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$c->stash->{template} = 'search.tt'; |
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} |
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=item suggest |
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Returns results for REST URIs like: |
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C<search/suggest?search=FieldName&show=TitleProper&FieldName=query%20string> |
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It will use C<search> field to filter results (and using additional |
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C<FieldName> as value of search) and return C<TitleProper> field |
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for results. |
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If C<search> field has magic value <all>, it will search over all data, not |
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just one specified field: |
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C<search/suggest?search=all&show=TitleProper&all=query%20string> |
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=cut |
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sub suggest : Local { |
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my ( $self, $c ) = @_; |
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my $search = $c->req->params->{search}; |
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my $show = $c->req->params->{show}; |
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my $log = $c->log; |
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my $webpac = $c->comp('Model::WebPAC'); |
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#$c->log->dumper( $c->stash, 'stash' ); |
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$webpac->setup_site( $c->stash->{site} ); |
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my $q = $c->req->params->{ $search || 'all' } || $c->response->body("no results"); |
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$log->info("search for '$q' in $search and display $show\n"); |
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my $hits_on_page = $c->config->{'hits_for_suggest'}; |
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if (! $hits_on_page) { |
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$log->info("hits_for_suggest isn't defined, defaulting to 10"); |
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$c->config->{'hits_for_suggest'} = 10; |
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$hits_on_page = 10; |
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} |
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$c->forward('filter_database'); |
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my $hits = $webpac->search( |
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phrase => $q, |
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add_attr => $c->stash->{attr}, |
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get_attr => [ $show ], |
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hits_on_page => $hits_on_page, |
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); |
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my $used; |
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my @suggestions; |
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foreach my $res (@{$hits}) { |
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my $v = $res->{ $show } || next; |
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next if ($used->{ $v }++); |
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push @suggestions, $v; |
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} |
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$log->debug( ($#suggestions + 1) . " unique hits returned"); |
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$c->response->body( $c->prototype->auto_complete_result( \@suggestions ) ); |
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} |
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=item results |
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Returns results for search query |
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=cut |
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sub results : Local { |
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my ( $self, $c ) = @_; |
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my $params = $c->req->params; |
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# do full-page refresh for clients without JavaScript |
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$c->stash->{results} = $c->subreq('/search/results/ajax', {}, $params); |
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$c->stash->{template} = 'search.tt'; |
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} |
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=item results_ajax |
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Private method which uses C<Model::WebPAC> and returns results for search |
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query It generatets just I<inner> HTML for results div, so it has C<_ajax> |
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in name. |
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=cut |
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# specify all Hyper Estraier operators which should stop this module |
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# from splitting search query and joining it with default operator |
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my $hest_op_regex = '(:?\[(:?BW|EW|RX)\]|AND|OR|ANDNOT)'; |
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sub results_ajax : Path( 'results/ajax' ) { |
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my ( $self, $c ) = @_; |
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my $params = $c->req->params; |
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my $webpac = $c->comp('Model::WebPAC'); |
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$webpac->setup_site( $c->stash->{site} ); |
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my $log = $c->log; |
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$log->dumper($params, 'params'); |
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if (! $params->{_page} || $params->{_page} < 1) { |
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$params->{_page} = 1; |
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$log->warn("fixed _page parametar to 1"); |
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} |
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my @words; |
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# default operator to join fields/words |
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my $operator = 'AND'; |
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foreach my $f (keys %{ $params }) { |
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next if ($f =~ m/^_/o); |
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my $v = $params->{$f} || next; |
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if (my $op = $params->{ '_' . $f}) { |
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if ($v =~ /$hest_op_regex/) { |
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# don't split words if there is Hyper Estraier |
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# operator in them |
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push @words, $v; |
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} else { |
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push @words, join(" $op ", split(/\s+/, $v) ); |
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} |
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} else { |
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push @words, $v; |
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} |
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next if ($f eq 'all'); # don't add_attr for magic field all |
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if ($v !~ /\s/) { |
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push @{ $c->stash->{attr} }, "$f ISTRINC $v"; |
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} else { |
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map { |
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push @{ $c->stash->{attr} }, "$f ISTRINC $_"; |
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} grep { ! /$hest_op_regex/ } split(/\s+/, $v); |
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} |
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} |
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$c->forward('filter_database'); |
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my $q = join(" $operator ", @words); |
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my $template = $params->{'_template'} || $c->config->{webpac}->{template}; |
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$log->die("can't find _template or default from configuration!") unless ($template); |
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my $hits_on_page = $c->config->{'hyperestraier'}->{'hits_on_page'} || 10; |
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$log->debug("using template $template to produce $hits_on_page results"); |
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$c->stash->{current_template} = $template; |
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$c->stash->{html_results} = $webpac->search( |
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phrase => $q, |
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template => $template, |
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add_attr => $c->{stash}->{attr}, |
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get_attr => [ '@uri' ], |
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hits_on_page => $hits_on_page, |
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page => $params->{'_page'}, |
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); |
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$c->stash->{hints} = $webpac->hints; |
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$c->stash->{phrase} = $q; |
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$c->stash->{page} = $params->{_page}; |
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$c->stash->{hits_on_page} = $hits_on_page; |
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# create pager |
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$c->stash->{pager} = new Data::SpreadPagination({ |
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totalEntries => $webpac->hints->{hit}, |
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entriesPerPage => $hits_on_page, |
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currentPage => $params->{_page}, |
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maxPages => $c->config->{pager}->{max_pages} || 10, |
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}); |
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my $site_uri_params = $params; |
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map { |
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delete( $site_uri_params->{$_} ) unless ( $site_uri_params->{$_} ); |
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} keys %{ $site_uri_params }; |
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$c->stash->{site_uri_params} = sub { |
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my $s_params; |
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# shallow copy |
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map { $s_params->{$_} = $site_uri_params->{$_} } keys %{ $site_uri_params }; |
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my $n_params = shift; |
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foreach my $p (keys %{ $n_params }) { |
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if (! $n_params->{$p}) { |
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delete($s_params->{$p}); |
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} else { |
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$s_params->{$p} = $n_params->{$p}; |
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} |
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} |
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#$c->log->dumper( $s_params, 'site_uri_params' ); |
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return $c->uri_for('results', $s_params)->as_string; |
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}; |
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$c->stash->{template} = 'results.tt'; |
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} |
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=item filter_database |
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Takes C<< $c->req->params >> and adds Hyper Estraier |
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filters for checked databases to C<< $c->stash->{attr} >>. |
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=cut |
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sub filter_database : Private { |
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my ( $self, $c ) = @_; |
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my $params = $c->req->params; |
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if ($params->{_database}) { |
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my $type = $c->config->{hyperstraier}->{type} || 'search'; |
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my $attr; |
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if (ref($params->{_database}) eq 'ARRAY') { |
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# FIXME do we need to add $ at end? |
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$attr .= '(' . join("|",@{$params->{_database}}) . ')'; |
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} else { |
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$attr .= $params->{_database}; |
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} |
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push @{ $c->stash->{attr} }, '@uri STRRX /' . $type . '/' . $attr . '/'; |
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$c->log->debug("filter_database: " . join(",", @{ $c->stash->{attr} }) ); |
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} |
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} |
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=item record |
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forwarded to C</editor/record> |
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=cut |
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sub record : Local { |
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my ( $self, $c ) = @_; |
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$c->detach( '/editor/record' ); |
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} |
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=back |
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=head1 AUTHOR |
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Dobrica Pavlinusic C<< <dpavlin@rot13.org> >> |
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=head1 LICENSE |
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This library is free software, you can redistribute it and/or modify |
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it under the same terms as Perl itself. |
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=cut |
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1; |