1 |
package Webpacus::Model::WebPAC; |
2 |
|
3 |
use strict; |
4 |
use warnings; |
5 |
use lib '/data/webpac2/lib'; |
6 |
use base qw/ |
7 |
Catalyst::Model |
8 |
/; |
9 |
use WebPAC::Store 0.08; |
10 |
use Search::Estraier 0.04; |
11 |
use File::Slurp; |
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use Time::HiRes qw/time/; |
13 |
use Encode qw/encode decode from_to/; |
14 |
use Template; |
15 |
|
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=head1 NAME |
17 |
|
18 |
Webpacus::Model::WebPAC - Catalyst Model |
19 |
|
20 |
=head1 SYNOPSIS |
21 |
|
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See L<Webpacus> and L<WebPAC>. |
23 |
|
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=head1 DESCRIPTION |
25 |
|
26 |
Catalyst Model for access to WebPAC data. |
27 |
|
28 |
=head2 new |
29 |
|
30 |
Configuration for hyperestraier in C<config.yaml> like this: |
31 |
|
32 |
--- #YAML:1.0 |
33 |
# DO NOT USE TABS FOR INDENTATION OR label/value SEPARATION!!! |
34 |
|
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# configuration for hyper estraier full text search engine |
36 |
hyperestraier: |
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masterurl: 'http://localhost:1978/node/webpac2' |
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defaultnode: 'webpac2' |
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defaultdepth: 1 |
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user: 'admin' |
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passwd: 'admin' |
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hits_on_page: 100 |
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hits_for_pager: 1000 |
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|
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webpac: |
46 |
db_path: '/data/webpac2/db' |
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template_path: '/data/webpac2/conf/output/tt' |
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template: 'html_ffzg_results_short.tt' |
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# encoding comming from webpac |
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webpac_encoding: 'iso-8859-2' |
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|
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=cut |
53 |
|
54 |
sub new { |
55 |
my ( $self, $c, $config ) = @_; |
56 |
|
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$self = $self->NEXT::new($c, $config); |
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$self->config($config); |
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|
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my $log = $c->log; |
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$self->{log} = $log; |
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|
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my $est_cfg = $c->config->{hyperestraier}; |
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$est_cfg->{'log'} = $log; |
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|
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$est_cfg->{encoding} = $est_cfg->{catalyst_encoding} || $c->config->{catalyst_encoding} or $c->log->fatal("can't find catalyst_encoding"); |
67 |
|
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$log->dumper($est_cfg, 'est_cfg'); |
69 |
|
70 |
if (! $est_cfg->{database}) { |
71 |
my $defaultnode = $est_cfg->{defaultnode} || $log->logdie("can't find defaultnode in estraier configuration"); |
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$log->info("using default node $defaultnode"); |
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$est_cfg->{database} = $defaultnode; |
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} |
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|
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my $url = $est_cfg->{masterurl} . '/node/' . $est_cfg->{database}; |
77 |
|
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$log->info("opening Hyper Estraier index $url as $est_cfg->{'user'}"); |
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|
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$self->{est_node} = Search::Estraier::Node->new( |
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url => $url, |
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user => $est_cfg->{user}, |
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passwd => $est_cfg->{passwd}, |
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); |
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|
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$log->fatal("can't create Search::Estraier::Node $url") unless ($self->{est_node}); |
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|
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# save config parametars in object |
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foreach my $f (qw/ |
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db_path template_path hits_on_page webpac_encoding defaultdepth |
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masterurl defaultnode |
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/) { |
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$self->{$f} = $c->config->{hyperestraier}->{$f} || |
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$c->config->{webpac}->{$f}; |
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$log->debug("self->{$f} = " . $self->{$f}); |
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} |
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my $db_path = $self->{db_path}; |
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my $template_path = $self->{template_path}; |
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|
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$log->debug("using db path '$db_path', template path '$template_path'"); |
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|
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$self->{db} = new WebPAC::Store( |
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path => $db_path, |
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read_only => 1, |
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database => $est_cfg->{database}, |
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); |
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|
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# default template from config.yaml |
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$self->{template} ||= $c->config->{webpac}->{template}; |
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|
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$log->debug("converting encoding from webpac_encoding '" . |
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$c->config->{webpac}->{webpac_encoding} . |
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"'" |
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); |
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|
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$self->{databases} = $c->config->{databases} || $log->fatal("can't find databases in config"); |
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|
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# create Template toolkit instance |
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$self->{'tt'} = Template->new( |
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INCLUDE_PATH => $template_path, |
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FILTERS => { |
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dump_html => sub { |
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return unless (@_); |
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my $out; |
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my $i = 1; |
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foreach my $v (@_) { |
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$out .= qq{<div id="dump_$i">} . |
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Data::HTMLDumper->Dump([ $v ],[ "v$i" ]) . |
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qq{</div>}; |
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$i++; |
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} |
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$out =~ s!<table[^>/]*>!<table class="dump">!gis if ($out); |
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return $out; |
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} |
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}, |
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EVAL_PERL => 1, |
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); |
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|
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return $self; |
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|
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} |
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|
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=head2 setup_site |
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|
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$self->setup_site('site_name'); |
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|
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Change node URL and database name according to site name (if available) or fallback |
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to C<defaultnode> from configuration. |
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|
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=cut |
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|
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sub setup_site { |
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my $self = shift; |
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|
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my $site = shift; |
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if (! $site) { |
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$site = $self->{defaultnode}; |
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$self->{log}->warn("using default site $site"); |
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} |
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|
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$self->{log}->fatal("setup_site can't find site or defaultnode") unless ($site); |
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|
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my $url = $self->{masterurl} . '/node/' . $site; |
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$self->{est_node}->set_url( $url ); |
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$self->{log}->debug("setup_site '$site' using $url"); |
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} |
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|
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=head2 search |
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|
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my $m->search( |
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phrase => 'query phrase', |
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add_attr => \@add_attr |
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get_attr => [ '@uri' ], |
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max => 42, |
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template => 'result_template.tt', |
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depth => 1, |
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); |
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|
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All fields are standard C<WebPAC::Search::Estraier> parametars except |
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C<template> which will (if specified) return results in HTML using |
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selected template. |
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|
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=cut |
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|
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sub search { |
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my $self = shift; |
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|
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my $search_start_t = time(); |
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|
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my $args = {@_}; |
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|
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my $log = $self->{log}; |
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|
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$log->dumper($args, 'args'); |
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|
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my $query = $args->{phrase} || $log->warn("no query phrase") && return; |
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|
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my $template_filename = $args->{template} || $self->{template}; |
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|
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$args->{max} ||= $self->{'hits_for_pager'}; |
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if (! $args->{max}) { |
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$args->{max} = 100; |
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$log->warn("max not set when calling model. Using default of $args->{max}"); |
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} |
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|
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my $times; # store some times for benchmarking |
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|
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my $t = time(); |
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|
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# transfer depth of search |
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if (! $args->{depth}) { |
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my $default = $self->{defaultdepth} || $log->logdie("can't find defaultdepth in estraier configuration"); |
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$args->{depth} = $default; |
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$log->warn("using default search depth $default"); |
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} |
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$args->{depth} ||= 0; |
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|
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$log->debug("searching " . $self->{est_node}->{url} . " max: $args->{max} depth: $args->{depth} phrase: " . ($query || '[none]') ); |
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|
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# |
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# construct condition for Hyper Estraier |
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# |
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my $cond = Search::Estraier::Condition->new(); |
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if ( ref($args->{add_attr}) eq 'ARRAY' ) { |
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$log->debug("adding search attributes: " . join(", ", @{ $args->{add_attr} }) ); |
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map { |
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$cond->add_attr( $_ ); |
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$log->debug(" + $_"); |
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} @{ $args->{add_attr} }; |
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}; |
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|
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$cond->set_phrase( $query ) if ($query); |
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$cond->set_options( $args->{options} ) if ($args->{options}); |
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$cond->set_order( $args->{order} ) if ($args->{order}); |
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|
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my $max = $args->{max} || 7; |
237 |
my $page = $args->{page} || 1; |
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if ($page < 1) { |
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$log->warn("page number $page < 1"); |
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$page = 1; |
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} |
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|
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$cond->set_max( $page * $max ); |
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|
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my $result = $self->{est_node}->search($cond, $args->{depth}); |
246 |
if (! $result) { |
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$self->{log}->fatal("search didn't return result"); |
248 |
return; |
249 |
} |
250 |
my $hits = $result->doc_num; |
251 |
|
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$times->{est} += time() - $t; |
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|
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$log->debug( sprintf("search took %.6fs and returned $hits hits.", $times->{est}) ); |
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|
256 |
$self->{hints} = $result->{hints}; |
257 |
#$log->dumper($self->{hints}, 'original hints' ); |
258 |
|
259 |
# |
260 |
# fetch results |
261 |
# |
262 |
|
263 |
my @results; |
264 |
|
265 |
for my $i ( (($page - 1) * $max) .. ( $hits - 1 ) ) { |
266 |
|
267 |
$t = time(); |
268 |
|
269 |
#$log->debug("get_doc($i)"); |
270 |
my $doc = $result->get_doc( $i ); |
271 |
if (! $doc) { |
272 |
$log->warn("can't find result $i"); |
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next; |
274 |
} |
275 |
|
276 |
my $hash; |
277 |
|
278 |
foreach my $attr (@{ $args->{get_attr} }) { |
279 |
my $val = $doc->attr( $attr ); |
280 |
#$log->debug("attr $attr = ", $val || 'undef'); |
281 |
$hash->{$attr} = $val if (defined($val)); |
282 |
} |
283 |
|
284 |
$times->{hash} += time() - $t; |
285 |
|
286 |
next unless ($hash); |
287 |
|
288 |
if (! $args->{'template'}) { |
289 |
push @results, $hash; |
290 |
} else { |
291 |
my ($database, $prefix, $id); |
292 |
|
293 |
if ( $hash->{'@uri'} =~ m!/([^/]+)/([^/]+)/(\d+)$!) { |
294 |
($database, $prefix,$id) = ($1,$2,$3); |
295 |
} else { |
296 |
$log->warn("can't decode database/prefix/id from " . $hash->{'@uri'}); |
297 |
next; |
298 |
} |
299 |
|
300 |
#$log->debug("load_ds( id => $id, prefix => '$prefix' )"); |
301 |
|
302 |
$t = time(); |
303 |
|
304 |
my $ds = $self->{db}->load_ds( database => $database, prefix => $prefix, id => $id ); |
305 |
if (! $ds) { |
306 |
$log->error("can't load_ds( ${database}/${prefix}/${id} )"); |
307 |
next; |
308 |
} |
309 |
|
310 |
$times->{db} += time() - $t; |
311 |
|
312 |
$t = time(); |
313 |
|
314 |
my $html = $self->apply( |
315 |
template => $template_filename, |
316 |
data => $ds, |
317 |
record_uri => "${database}/${prefix}/${id}", |
318 |
config => $self->{databases}->{$database}, |
319 |
); |
320 |
|
321 |
$times->{apply} += time() - $t; |
322 |
|
323 |
$t = time(); |
324 |
|
325 |
$html = decode($self->{webpac_encoding}, $html); |
326 |
|
327 |
$times->{decode} += time() - $t; |
328 |
|
329 |
push @results, $html; |
330 |
} |
331 |
|
332 |
} |
333 |
|
334 |
$log->debug( sprintf( |
335 |
"duration breakdown: estraier %.6fs, hash %.6fs, store %.6fs, apply %.6fs, decode %.06f, total: %.6fs", |
336 |
$times->{est}, $times->{hash}, $times->{db}, $times->{apply}, $times->{decode}, time() - $search_start_t, |
337 |
) ); |
338 |
|
339 |
return \@results; |
340 |
} |
341 |
|
342 |
=head2 hints |
343 |
|
344 |
my $hints = $m->hints; |
345 |
|
346 |
Return various useful hints about result |
347 |
|
348 |
=cut |
349 |
|
350 |
sub hints { |
351 |
my $self = shift; |
352 |
|
353 |
unless ($self->{hints}) { |
354 |
$self->{log}->fatal("no hints found!"); |
355 |
return; |
356 |
} |
357 |
|
358 |
my $hints; |
359 |
|
360 |
while (my ($key,$val) = each %{ $self->{hints} }) { |
361 |
|
362 |
#$self->{log}->debug("current hint $key = $val"); |
363 |
|
364 |
if ($key =~ m/^(?:HITS*|TIME|DOCNUM|WORDNUM)$/) { |
365 |
$hints->{ lc($key) } = $val; |
366 |
} elsif ($key =~ m/^HINT#/) { |
367 |
my ($word,$count) = split(/\t/,$val,2); |
368 |
$hints->{words}->{$word} = $count; |
369 |
} elsif ($key =~ m/^LINK#/) { |
370 |
my ($url,undef,undef,undef,undef,undef,$results) = split(/\t/,$val,7); |
371 |
if ($url =~ m#/node/(.+)$#) { |
372 |
$hints->{node}->{$1} = $results; |
373 |
} else { |
374 |
$self->{log}->debug("url $url doesn't have /node/ in it!"); |
375 |
} |
376 |
} else { |
377 |
$self->{log}->debug("unknown hint $key = $val"); |
378 |
} |
379 |
|
380 |
} |
381 |
|
382 |
$self->{log}->dumper($hints, 'model hints' ); |
383 |
|
384 |
return $hints; |
385 |
} |
386 |
|
387 |
|
388 |
=head2 record |
389 |
|
390 |
my $html = $m->record( |
391 |
mfn => 42, |
392 |
template => 'foo.tt', |
393 |
); |
394 |
|
395 |
This will load one record, convert it to html using C<template> and return |
396 |
it. |
397 |
|
398 |
=cut |
399 |
|
400 |
sub record { |
401 |
my $self = shift; |
402 |
|
403 |
my $args = {@_}; |
404 |
my $log = $self->{log}; |
405 |
$log->dumper( $args, 'args' ); |
406 |
|
407 |
foreach my $f (qw/record_uri template/) { |
408 |
$log->fatal("need $f") unless ($args->{$f}); |
409 |
} |
410 |
|
411 |
my ($database, $prefix, $id); |
412 |
|
413 |
if ($args->{record_uri} =~ m#^([^/]+)/([^/]+)/([^/]+)$#) { |
414 |
($database, $prefix, $id) = ($1,$2,$3); |
415 |
} else { |
416 |
$log->error("can't parse $args->{record_uri} into prefix, database and uri"); |
417 |
return; |
418 |
} |
419 |
|
420 |
my $ds = $self->{db}->load_ds( id => $id, prefix => $prefix, database => $database ); |
421 |
if (! $ds) { |
422 |
$log->error("can't load_ds( $database/$prefix/$id )"); |
423 |
return; |
424 |
} |
425 |
|
426 |
my $html = $self->apply( |
427 |
template => $args->{template}, |
428 |
data => $ds, |
429 |
record_uri => $args->{record_uri}, |
430 |
config => $self->{databases}->{$database}, |
431 |
); |
432 |
|
433 |
$html = decode($self->{webpac_encoding}, $html); |
434 |
|
435 |
return $html; |
436 |
} |
437 |
|
438 |
|
439 |
=head2 list_nodes |
440 |
|
441 |
my @nodes = $m->list_nodes( 'site' ); |
442 |
|
443 |
Return all databases which have records for selected site. Returned array of |
444 |
hashes has elements C<name> and C<label>. |
445 |
|
446 |
=cut |
447 |
|
448 |
my $nodes_list; |
449 |
|
450 |
sub list_nodes { |
451 |
my $self = shift; |
452 |
|
453 |
my $site = shift; |
454 |
|
455 |
$self->{log}->debug("list_nodes use site $site"); |
456 |
|
457 |
$self->setup_site( $site ); |
458 |
|
459 |
# cache? |
460 |
return @{ $nodes_list->{$site} } if ($nodes_list->{$site} && ref($nodes_list->{$site} eq 'ARRAY')); |
461 |
|
462 |
my @nodes; |
463 |
|
464 |
if ($self->{est_node}->doc_num > 0) { |
465 |
push @nodes, { |
466 |
name => $self->{est_node}->name, |
467 |
label => $self->{est_node}->label, |
468 |
doc_num => $self->{est_node}->doc_num, |
469 |
} |
470 |
} |
471 |
|
472 |
# refresh set info |
473 |
$self->{est_node}->_set_info; |
474 |
|
475 |
my $links = $self->{est_node}->links || return @nodes; |
476 |
|
477 |
$self->{log}->dumper( $links, 'links' ); |
478 |
|
479 |
foreach my $link (@{ $links }) { |
480 |
my ($url, $label, $credit) = split(/\t/, $link, 3); |
481 |
if ($url =~ m#/node/(.+)$#) { |
482 |
my $node = $1; |
483 |
$self->setup_site( $node ); |
484 |
$self->{est_node}->_set_info; |
485 |
$label = decode('UTF-8', $label); |
486 |
push @nodes, { |
487 |
name => $node, |
488 |
label => $label, |
489 |
doc_num => $self->{est_node}->doc_num, |
490 |
} |
491 |
} else { |
492 |
$self->{log}->warn("can't find node name in link $link"); |
493 |
} |
494 |
} |
495 |
|
496 |
$self->setup_site( $site ); |
497 |
$self->{est_node}->_set_info; |
498 |
|
499 |
$self->{log}->dumper( \@nodes, 'nodes' ); |
500 |
|
501 |
$nodes_list->{$site} = \@nodes; |
502 |
|
503 |
return @nodes; |
504 |
} |
505 |
|
506 |
=head2 save_html |
507 |
|
508 |
$m->save_html( '/full/path/to/file', $content ); |
509 |
|
510 |
It will use C<Encode> to convert content encoding back to |
511 |
Webpac codepage, recode JavaScript Unicode entities (%u1234), |
512 |
strip extra newlines at beginning and end, and save to |
513 |
C</full/path/to/file.new> and if that succeeds, just rename |
514 |
it over original file which should be atomic on filesystem level. |
515 |
|
516 |
=cut |
517 |
|
518 |
sub save_html { |
519 |
my ($self, $path, $content) = @_; |
520 |
|
521 |
# FIXME Should this be UTF-8 or someting? |
522 |
my $js_encoding = $self->{webpac_encoding}; |
523 |
$js_encoding = 'UTF-16'; |
524 |
|
525 |
sub _conv_js { |
526 |
return '0x' . $_[1]; |
527 |
return encode($_[0], chr(hex($_[1]))); |
528 |
} |
529 |
#$content =~ s/%u([a-fA-F0-9]{4})/_conv_js($js_encoding,$1)/gex; |
530 |
$content =~ s/^[\n\r]+//s; |
531 |
$content =~ s/[\n\r]+$/\n/s; |
532 |
$content =~ s/\n\r/\n/gs; |
533 |
|
534 |
my $disk_encoding = $self->{webpac_encoding} || 'utf-8'; |
535 |
$self->{log}->debug("convert encoding to $disk_encoding"); |
536 |
from_to($content, 'utf-8', $disk_encoding) || $self->{log}->warn("encoding from utf-8 to $disk_encoding failed for: $content"); |
537 |
|
538 |
write_file($path . '.new', {binmode => ':raw' }, $content) || die "can't save ${path}.new $!"; |
539 |
rename $path . '.new', $path || die "can't rename to $path: $!"; |
540 |
} |
541 |
|
542 |
=head2 load_html |
543 |
|
544 |
my $html = $m->load_html('/full/path/to/file'); |
545 |
|
546 |
This will convert file from Webpac encoding to Catalyst and |
547 |
convert that data to escaped HTML (for sending into |
548 |
C<< <textarea/> >> tags in html. |
549 |
|
550 |
=cut |
551 |
|
552 |
sub load_html { |
553 |
my ($self, $path) = @_; |
554 |
|
555 |
die "no path?" unless ($path); |
556 |
|
557 |
my $content = read_file($path, {binmode => ':raw' }) || die "can't read $path: $!"; |
558 |
|
559 |
return decode($self->{webpac_encoding}, $content); |
560 |
} |
561 |
|
562 |
|
563 |
=head2 apply |
564 |
|
565 |
Create output from in-memory data structure using Template Toolkit template. |
566 |
|
567 |
my $text = $tt->apply( |
568 |
template => 'text.tt', |
569 |
data => $ds, |
570 |
record_uri => 'database/prefix/mfn', |
571 |
); |
572 |
|
573 |
It also has follwing template toolikit filter routies defined: |
574 |
|
575 |
=cut |
576 |
|
577 |
# Escape <, >, & and ", and to produce valid XML |
578 |
my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
579 |
my $escape_re = join '|' => keys %escape; |
580 |
|
581 |
sub apply { |
582 |
my $self = shift; |
583 |
|
584 |
my $args = {@_}; |
585 |
|
586 |
my $log = $self->{log} || die "no log?"; |
587 |
|
588 |
foreach my $a (qw/template data/) { |
589 |
$log->fatal("need $a") unless ($args->{$a}); |
590 |
} |
591 |
|
592 |
=head3 tt_filter_type |
593 |
|
594 |
filter to return values of specified from $ds, usage from TT template is in form |
595 |
C<d('FieldName','delimiter')>, where C<delimiter> is optional, like this: |
596 |
|
597 |
[% d('Title') %] |
598 |
[% d('Author',', ' %] |
599 |
|
600 |
=cut |
601 |
|
602 |
sub tt_filter_type { |
603 |
my ($data,$type) = @_; |
604 |
|
605 |
die "no data?" unless ($data); |
606 |
$type ||= 'display'; |
607 |
|
608 |
my $default_delimiter = { |
609 |
'display' => '¶<br/>', |
610 |
'index' => '\n', |
611 |
}; |
612 |
|
613 |
return sub { |
614 |
|
615 |
my ($name,$join) = @_; |
616 |
|
617 |
die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
618 |
# Hm? Should we die here? |
619 |
return unless ($name); |
620 |
|
621 |
my $item = $data->{'data'}->{$name} || return; |
622 |
|
623 |
my $v = $item->{$type} || return; |
624 |
|
625 |
if (ref($v) eq 'ARRAY') { |
626 |
if ($#{$v} == 0) { |
627 |
$v = $v->[0]; |
628 |
$v =~ s/($escape_re)/$escape{$1}/g; |
629 |
} else { |
630 |
$join = $default_delimiter->{$type} unless defined($join); |
631 |
$v = join($join, map { |
632 |
s/($escape_re)/$escape{$1}/g; |
633 |
} @{$v}); |
634 |
} |
635 |
} else { |
636 |
warn("TT filter $type(): field $name values aren't ARRAY, ignoring"); |
637 |
} |
638 |
|
639 |
return $v; |
640 |
} |
641 |
} |
642 |
|
643 |
$args->{'d'} = tt_filter_type($args, 'display'); |
644 |
$args->{'display'} = tt_filter_type($args, 'display'); |
645 |
|
646 |
=head3 tt_filter_search |
647 |
|
648 |
filter to return links to search, usage in TT: |
649 |
|
650 |
[% search('FieldToDisplay','FieldToSearch','optional delimiter', 'optional_template.tt') %] |
651 |
|
652 |
=cut |
653 |
|
654 |
sub tt_filter_search { |
655 |
|
656 |
my ($data) = @_; |
657 |
|
658 |
die "no data?" unless ($data); |
659 |
|
660 |
return sub { |
661 |
|
662 |
my ($display,$search,$delimiter,$template) = @_; |
663 |
|
664 |
# default delimiter |
665 |
$delimiter ||= '¶<br/>', |
666 |
|
667 |
die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
668 |
# Hm? Should we die here? |
669 |
return unless ($display); |
670 |
|
671 |
my $item = $data->{'data'}->{$display} || return; |
672 |
|
673 |
return unless($item->{'display'}); |
674 |
if (! $item->{'search'}) { |
675 |
warn "error in TT template: field $display didn't insert anything into search, use d('$display') and not search('$display'...)"; |
676 |
return; |
677 |
} |
678 |
|
679 |
my @warn; |
680 |
foreach my $type (qw/display search/) { |
681 |
push @warn, "field $display type $type values aren't ARRAY" unless (ref($item->{$type}) eq 'ARRAY'); |
682 |
} |
683 |
|
684 |
if (@warn) { |
685 |
warn("TT filter search(): " . join(",", @warn) . ", skipping"); |
686 |
return; |
687 |
} |
688 |
my @html; |
689 |
|
690 |
my $d_el = $#{ $item->{'display'} }; |
691 |
my $s_el = $#{ $item->{'search'} }; |
692 |
|
693 |
# easy, both fields have same number of elements or there is just |
694 |
# one search and multiple display |
695 |
if ( $d_el == $s_el || $s_el == 0 ) { |
696 |
|
697 |
foreach my $i ( 0 .. $d_el ) { |
698 |
|
699 |
my $s; |
700 |
if ($s_el > 0) { |
701 |
$s = $item->{'search'}->[$i] or warn "can't find value $i for type search in field $search"; |
702 |
} else { |
703 |
$s = $item->{'search'}->[0]; |
704 |
} |
705 |
#$s =~ s/([^\w.-])/sprintf("%%%02X",ord($1))/eg; |
706 |
$s = __quotemeta( $s ); |
707 |
|
708 |
my $d = $item->{'display'}->[$i] or warn "can't find value $i for type display in field $display"; |
709 |
|
710 |
my $template_arg = ''; |
711 |
$template_arg = qq{,'$template'} if ($template); |
712 |
|
713 |
push @html, qq{<a href="#" onclick="return search_via_link('$search','$s'${template_arg})">$d</a>}; |
714 |
} |
715 |
|
716 |
return join($delimiter, @html); |
717 |
} else { |
718 |
my $html = qq{<div class="notice">WARNING: we should really support if there is $d_el display elements and $s_el search elements, but currently there is no nice way to do so, so we will just display values</div>}; |
719 |
my $v = $item->{'display'}; |
720 |
|
721 |
if ($#{$v} == 0) { |
722 |
$html .= $v->[0]; |
723 |
} else { |
724 |
$html .= join($delimiter, @{$v}); |
725 |
} |
726 |
return $html; |
727 |
} |
728 |
} |
729 |
} |
730 |
|
731 |
$args->{'search'} = tt_filter_search($args); |
732 |
|
733 |
=head3 load_rec |
734 |
|
735 |
Used mostly for onClick events like this: |
736 |
|
737 |
<a href="#" onClick="[% load_rec( record_uri, 'template_name.tt') %]>foo</a> |
738 |
|
739 |
It will automatically do sanity checking and create correct JavaScript code. |
740 |
|
741 |
=cut |
742 |
|
743 |
$args->{'load_rec'} = sub { |
744 |
my @errors; |
745 |
|
746 |
my $record_uri = shift or push @errors, "record_uri missing"; |
747 |
my $template = shift or push @errors, "template missing"; |
748 |
|
749 |
if ($record_uri !~ m#^[^/]+/[^/]+/[^/]+$#) { |
750 |
push @errors, "invalid format of record_uri: $record_uri"; |
751 |
} |
752 |
|
753 |
if (@errors) { |
754 |
return "Logger.error('errors in load_rec: " . join(", ", @errors) . "'); return false;"; |
755 |
} else { |
756 |
return "load_rec('$record_uri','$template'); return false;"; |
757 |
} |
758 |
}; |
759 |
|
760 |
=head3 load_template |
761 |
|
762 |
Used to re-submit search request and load results in different template |
763 |
|
764 |
<a href="#" onClick="[% load_template( 'template_name.tt' ) %]">bar</a> |
765 |
|
766 |
=cut |
767 |
|
768 |
$args->{'load_template'} = sub { |
769 |
my $template = shift or return "Logger.error('load_template missing template name!'); return false;"; |
770 |
return "load_template($template); return false;"; |
771 |
}; |
772 |
|
773 |
my $out; |
774 |
|
775 |
$self->{'tt'}->process( |
776 |
$args->{'template'}, |
777 |
$args, |
778 |
\$out |
779 |
) || $log->error( "apply can't process template: ", $self->{'tt'}->error() ); |
780 |
|
781 |
return $out; |
782 |
} |
783 |
|
784 |
|
785 |
=head2 __quotemeta |
786 |
|
787 |
Helper to quote JavaScript-friendly characters |
788 |
|
789 |
=cut |
790 |
|
791 |
sub __quotemeta { |
792 |
local $_ = shift; |
793 |
$_ = decode('iso-8859-2', $_); |
794 |
|
795 |
s<([\x{0080}-\x{fffd}]+)>{sprintf '\u%0*v4X', '\u', $1}ge if ( Encode::is_utf8($_) ); |
796 |
{ |
797 |
use bytes; |
798 |
s<((?:[^ \x21-\x7E]|(?:\\(?!u)))+)>{sprintf '\x%0*v2X', '\x', $1}ge; |
799 |
} |
800 |
|
801 |
s/\\x09/\\t/g; |
802 |
s/\\x0A/\\n/g; |
803 |
s/\\x0D/\\r/g; |
804 |
s/"/\\"/g; |
805 |
s/\\x5C/\\\\/g; |
806 |
|
807 |
return $_; |
808 |
} |
809 |
|
810 |
|
811 |
|
812 |
=head1 AUTHOR |
813 |
|
814 |
Dobrica Pavlinusic C<< <dpavlin@rot13.org> >> |
815 |
|
816 |
=head1 LICENSE |
817 |
|
818 |
This library is free software, you can redistribute it and/or modify |
819 |
it under the same terms as Perl itself. |
820 |
|
821 |
=cut |
822 |
|
823 |
1; |