| 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; |
| 12 |
use Time::HiRes qw/time/; |
| 13 |
use Encode qw/encode decode from_to/; |
| 14 |
use Template; |
| 15 |
|
| 16 |
=head1 NAME |
| 17 |
|
| 18 |
Webpacus::Model::WebPAC - Catalyst Model |
| 19 |
|
| 20 |
=head1 SYNOPSIS |
| 21 |
|
| 22 |
See L<Webpacus> and L<WebPAC>. |
| 23 |
|
| 24 |
=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 |
|
| 35 |
# configuration for hyper estraier full text search engine |
| 36 |
hyperestraier: |
| 37 |
masterurl: 'http://localhost:1978/node/webpac2' |
| 38 |
defaultnode: 'webpac2' |
| 39 |
defaultdepth: 1 |
| 40 |
user: 'admin' |
| 41 |
passwd: 'admin' |
| 42 |
hits_on_page: 100 |
| 43 |
hits_for_pager: 1000 |
| 44 |
|
| 45 |
webpac: |
| 46 |
db_path: '/data/webpac2/db' |
| 47 |
template_path: '/data/webpac2/conf/output/tt' |
| 48 |
template: 'html_ffzg_results_short.tt' |
| 49 |
# encoding comming from webpac |
| 50 |
webpac_encoding: 'iso-8859-2' |
| 51 |
|
| 52 |
=cut |
| 53 |
|
| 54 |
sub new { |
| 55 |
my ( $self, $c, $config ) = @_; |
| 56 |
|
| 57 |
$self = $self->NEXT::new($c, $config); |
| 58 |
$self->config($config); |
| 59 |
|
| 60 |
my $log = $c->log; |
| 61 |
$self->{log} = $log; |
| 62 |
|
| 63 |
my $est_cfg = $c->config->{hyperestraier}; |
| 64 |
$est_cfg->{'log'} = $log; |
| 65 |
|
| 66 |
$est_cfg->{encoding} = $est_cfg->{catalyst_encoding} || $c->config->{catalyst_encoding} or $c->log->fatal("can't find catalyst_encoding"); |
| 67 |
|
| 68 |
$log->dumper($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"); |
| 72 |
$log->info("using default node $defaultnode"); |
| 73 |
$est_cfg->{database} = $defaultnode; |
| 74 |
} |
| 75 |
|
| 76 |
my $url = $est_cfg->{masterurl} . '/node/' . $est_cfg->{database}; |
| 77 |
|
| 78 |
$log->info("opening Hyper Estraier index $url as $est_cfg->{'user'}"); |
| 79 |
|
| 80 |
$self->{est_node} = Search::Estraier::Node->new( |
| 81 |
url => $url, |
| 82 |
user => $est_cfg->{user}, |
| 83 |
passwd => $est_cfg->{passwd}, |
| 84 |
); |
| 85 |
|
| 86 |
$log->fatal("can't create Search::Estraier::Node $url") unless ($self->{est_node}); |
| 87 |
|
| 88 |
# save config parametars in object |
| 89 |
foreach my $f (qw/ |
| 90 |
db_path template_path hits_on_page webpac_encoding defaultdepth |
| 91 |
masterurl defaultnode |
| 92 |
/) { |
| 93 |
$self->{$f} = $c->config->{hyperestraier}->{$f} || |
| 94 |
$c->config->{webpac}->{$f}; |
| 95 |
$log->debug("self->{$f} = " . $self->{$f}); |
| 96 |
} |
| 97 |
my $db_path = $self->{db_path}; |
| 98 |
my $template_path = $self->{template_path}; |
| 99 |
|
| 100 |
$log->debug("using db path '$db_path', template path '$template_path'"); |
| 101 |
|
| 102 |
$self->{db} = new WebPAC::Store( |
| 103 |
path => $db_path, |
| 104 |
read_only => 1, |
| 105 |
database => $est_cfg->{database}, |
| 106 |
); |
| 107 |
|
| 108 |
# default template from config.yaml |
| 109 |
$self->{template} ||= $c->config->{webpac}->{template}; |
| 110 |
|
| 111 |
$log->debug("converting encoding from webpac_encoding '" . |
| 112 |
$c->config->{webpac}->{webpac_encoding} . |
| 113 |
"'" |
| 114 |
); |
| 115 |
|
| 116 |
$self->{databases} = $c->config->{databases} || $log->fatal("can't find databases in config"); |
| 117 |
|
| 118 |
# create Template toolkit instance |
| 119 |
$self->{'tt'} = Template->new( |
| 120 |
INCLUDE_PATH => $template_path, |
| 121 |
FILTERS => { |
| 122 |
dump_html => sub { |
| 123 |
return unless (@_); |
| 124 |
my $out; |
| 125 |
my $i = 1; |
| 126 |
foreach my $v (@_) { |
| 127 |
$out .= qq{<div id="dump_$i">} . |
| 128 |
Data::HTMLDumper->Dump([ $v ],[ "v$i" ]) . |
| 129 |
qq{</div>}; |
| 130 |
$i++; |
| 131 |
} |
| 132 |
$out =~ s!<table[^>/]*>!<table class="dump">!gis if ($out); |
| 133 |
return $out; |
| 134 |
} |
| 135 |
}, |
| 136 |
EVAL_PERL => 1, |
| 137 |
); |
| 138 |
|
| 139 |
return $self; |
| 140 |
|
| 141 |
} |
| 142 |
|
| 143 |
=head2 setup_site |
| 144 |
|
| 145 |
$self->setup_site('site_name'); |
| 146 |
|
| 147 |
Change node URL and database name according to site name (if available) or fallback |
| 148 |
to C<defaultnode> from configuration. |
| 149 |
|
| 150 |
=cut |
| 151 |
|
| 152 |
sub setup_site { |
| 153 |
my $self = shift; |
| 154 |
|
| 155 |
my $site = shift || $self->{defaultnode}; |
| 156 |
|
| 157 |
$self->{log}->fatal("setup_site can't find site or defaultnode") unless ($site); |
| 158 |
|
| 159 |
my $url = $self->{masterurl} . '/node/' . $site; |
| 160 |
$self->{est_node}->set_url( $url ); |
| 161 |
$self->{log}->debug("setup_site $site using $url"); |
| 162 |
} |
| 163 |
|
| 164 |
=head2 search |
| 165 |
|
| 166 |
my $m->search( |
| 167 |
phrase => 'query phrase', |
| 168 |
add_attr => \@add_attr |
| 169 |
get_attr => [ '@uri' ], |
| 170 |
max => 42, |
| 171 |
template => 'result_template.tt', |
| 172 |
depth => 1, |
| 173 |
); |
| 174 |
|
| 175 |
All fields are standard C<WebPAC::Search::Estraier> parametars except |
| 176 |
C<template> which will (if specified) return results in HTML using |
| 177 |
selected template. |
| 178 |
|
| 179 |
=cut |
| 180 |
|
| 181 |
sub search { |
| 182 |
my $self = shift; |
| 183 |
|
| 184 |
my $search_start_t = time(); |
| 185 |
|
| 186 |
my $args = {@_}; |
| 187 |
|
| 188 |
my $log = $self->{log}; |
| 189 |
|
| 190 |
$log->dumper($args, 'args'); |
| 191 |
|
| 192 |
my $query = $args->{phrase} || $log->warn("no query phrase") && return; |
| 193 |
|
| 194 |
my $template_filename = $args->{template} || $self->{template}; |
| 195 |
|
| 196 |
$args->{max} ||= $self->{'hits_for_pager'}; |
| 197 |
if (! $args->{max}) { |
| 198 |
$args->{max} = 100; |
| 199 |
$log->warn("max not set when calling model. Using default of $args->{max}"); |
| 200 |
} |
| 201 |
|
| 202 |
my $times; # store some times for benchmarking |
| 203 |
|
| 204 |
my $t = time(); |
| 205 |
|
| 206 |
# transfer depth of search |
| 207 |
if (! $args->{depth}) { |
| 208 |
my $default = $self->{defaultdepth} || $log->logdie("can't find defaultdepth in estraier configuration"); |
| 209 |
$args->{depth} = $default; |
| 210 |
$log->warn("using default search depth $default"); |
| 211 |
} |
| 212 |
$args->{depth} ||= 0; |
| 213 |
|
| 214 |
$log->debug("searching for maximum $args->{max} results using depth $args->{depth} phrase: ", $query || '[none]'); |
| 215 |
|
| 216 |
# |
| 217 |
# construct condition for Hyper Estraier |
| 218 |
# |
| 219 |
my $cond = Search::Estraier::Condition->new(); |
| 220 |
if ( ref($args->{add_attr}) eq 'ARRAY' ) { |
| 221 |
$log->debug("adding search attributes: " . join(", ", @{ $args->{add_attr} }) ); |
| 222 |
map { |
| 223 |
$cond->add_attr( $_ ); |
| 224 |
$log->debug(" + $_"); |
| 225 |
} @{ $args->{add_attr} }; |
| 226 |
}; |
| 227 |
|
| 228 |
$cond->set_phrase( $query ) if ($query); |
| 229 |
$cond->set_options( $args->{options} ) if ($args->{options}); |
| 230 |
$cond->set_order( $args->{order} ) if ($args->{order}); |
| 231 |
|
| 232 |
my $max = $args->{max} || 7; |
| 233 |
my $page = $args->{page} || 1; |
| 234 |
if ($page < 1) { |
| 235 |
$log->warn("page number $page < 1"); |
| 236 |
$page = 1; |
| 237 |
} |
| 238 |
|
| 239 |
$cond->set_max( $page * $max ); |
| 240 |
|
| 241 |
my $result = $self->{est_node}->search($cond, $args->{depth}); |
| 242 |
my $hits = $result->doc_num; |
| 243 |
|
| 244 |
$times->{est} += time() - $t; |
| 245 |
|
| 246 |
$log->debug( sprintf("search took %.6fs and returned $hits hits.", $times->{est}) ); |
| 247 |
|
| 248 |
$log->dumper($result->{hints}, 'result->hints' ); |
| 249 |
|
| 250 |
# |
| 251 |
# fetch results |
| 252 |
# |
| 253 |
|
| 254 |
my @results; |
| 255 |
|
| 256 |
for my $i ( (($page - 1) * $max) .. ( $hits - 1 ) ) { |
| 257 |
|
| 258 |
$t = time(); |
| 259 |
|
| 260 |
#$log->debug("get_doc($i)"); |
| 261 |
my $doc = $result->get_doc( $i ); |
| 262 |
if (! $doc) { |
| 263 |
$log->warn("can't find result $i"); |
| 264 |
next; |
| 265 |
} |
| 266 |
|
| 267 |
my $hash; |
| 268 |
|
| 269 |
foreach my $attr (@{ $args->{get_attr} }) { |
| 270 |
my $val = $doc->attr( $attr ); |
| 271 |
#$log->debug("attr $attr = ", $val || 'undef'); |
| 272 |
$hash->{$attr} = $val if (defined($val)); |
| 273 |
} |
| 274 |
|
| 275 |
$times->{hash} += time() - $t; |
| 276 |
|
| 277 |
next unless ($hash); |
| 278 |
|
| 279 |
if (! $args->{'template'}) { |
| 280 |
push @results, $hash; |
| 281 |
} else { |
| 282 |
my ($database, $prefix, $id); |
| 283 |
|
| 284 |
if ( $hash->{'@uri'} =~ m!/([^/]+)/([^/]+)/(\d+)$!) { |
| 285 |
($database, $prefix,$id) = ($1,$2,$3); |
| 286 |
} else { |
| 287 |
$log->warn("can't decode database/prefix/id from " . $hash->{'@uri'}); |
| 288 |
next; |
| 289 |
} |
| 290 |
|
| 291 |
#$log->debug("load_ds( id => $id, prefix => '$prefix' )"); |
| 292 |
|
| 293 |
$t = time(); |
| 294 |
|
| 295 |
my $ds = $self->{db}->load_ds( database => $database, prefix => $prefix, id => $id ); |
| 296 |
if (! $ds) { |
| 297 |
$log->error("can't load_ds( ${database}/${prefix}/${id} )"); |
| 298 |
next; |
| 299 |
} |
| 300 |
|
| 301 |
$times->{db} += time() - $t; |
| 302 |
|
| 303 |
$t = time(); |
| 304 |
|
| 305 |
my $html = $self->apply( |
| 306 |
template => $template_filename, |
| 307 |
data => $ds, |
| 308 |
record_uri => "${database}/${prefix}/${id}", |
| 309 |
config => $self->{databases}->{$database}, |
| 310 |
); |
| 311 |
|
| 312 |
$times->{apply} += time() - $t; |
| 313 |
|
| 314 |
$t = time(); |
| 315 |
|
| 316 |
$html = decode($self->{webpac_encoding}, $html); |
| 317 |
|
| 318 |
$times->{decode} += time() - $t; |
| 319 |
|
| 320 |
push @results, $html; |
| 321 |
} |
| 322 |
|
| 323 |
} |
| 324 |
|
| 325 |
$log->debug( sprintf( |
| 326 |
"duration breakdown: estraier %.6fs, hash %.6fs, store %.6fs, apply %.6fs, decode %.06f, total: %.6fs", |
| 327 |
$times->{est}, $times->{hash}, $times->{db}, $times->{apply}, $times->{decode}, time() - $search_start_t, |
| 328 |
) ); |
| 329 |
|
| 330 |
return \@results; |
| 331 |
} |
| 332 |
|
| 333 |
=head2 record |
| 334 |
|
| 335 |
my $html = $m->record( |
| 336 |
mfn => 42, |
| 337 |
template => 'foo.tt', |
| 338 |
); |
| 339 |
|
| 340 |
This will load one record, convert it to html using C<template> and return |
| 341 |
it. |
| 342 |
|
| 343 |
=cut |
| 344 |
|
| 345 |
sub record { |
| 346 |
my $self = shift; |
| 347 |
|
| 348 |
my $args = {@_}; |
| 349 |
my $log = $self->{log}; |
| 350 |
$log->dumper( $args, 'args' ); |
| 351 |
|
| 352 |
foreach my $f (qw/record_uri template/) { |
| 353 |
$log->fatal("need $f") unless ($args->{$f}); |
| 354 |
} |
| 355 |
|
| 356 |
my ($database, $prefix, $id); |
| 357 |
|
| 358 |
if ($args->{record_uri} =~ m#^([^/]+)/([^/]+)/([^/]+)$#) { |
| 359 |
($database, $prefix, $id) = ($1,$2,$3); |
| 360 |
} else { |
| 361 |
$log->error("can't parse $args->{record_uri} into prefix, database and uri"); |
| 362 |
return; |
| 363 |
} |
| 364 |
|
| 365 |
my $ds = $self->{db}->load_ds( id => $id, prefix => $prefix, database => $database ); |
| 366 |
if (! $ds) { |
| 367 |
$log->error("can't load_ds( $database/$prefix/$id )"); |
| 368 |
return; |
| 369 |
} |
| 370 |
|
| 371 |
my $html = $self->apply( |
| 372 |
template => $args->{template}, |
| 373 |
data => $ds, |
| 374 |
record_uri => $args->{record_uri}, |
| 375 |
config => $self->{databases}->{$database}, |
| 376 |
); |
| 377 |
|
| 378 |
$html = decode($self->{webpac_encoding}, $html); |
| 379 |
|
| 380 |
return $html; |
| 381 |
} |
| 382 |
|
| 383 |
|
| 384 |
=head2 save_html |
| 385 |
|
| 386 |
$m->save_html( '/full/path/to/file', $content ); |
| 387 |
|
| 388 |
It will use C<Encode> to convert content encoding back to |
| 389 |
Webpac codepage, recode JavaScript Unicode entities (%u1234), |
| 390 |
strip extra newlines at beginning and end, and save to |
| 391 |
C</full/path/to/file.new> and if that succeeds, just rename |
| 392 |
it over original file which should be atomic on filesystem level. |
| 393 |
|
| 394 |
=cut |
| 395 |
|
| 396 |
sub save_html { |
| 397 |
my ($self, $path, $content) = @_; |
| 398 |
|
| 399 |
# FIXME Should this be UTF-8 or someting? |
| 400 |
my $js_encoding = $self->{webpac_encoding}; |
| 401 |
$js_encoding = 'UTF-16'; |
| 402 |
|
| 403 |
sub _conv_js { |
| 404 |
return '0x' . $_[1]; |
| 405 |
return encode($_[0], chr(hex($_[1]))); |
| 406 |
} |
| 407 |
#$content =~ s/%u([a-fA-F0-9]{4})/_conv_js($js_encoding,$1)/gex; |
| 408 |
$content =~ s/^[\n\r]+//s; |
| 409 |
$content =~ s/[\n\r]+$/\n/s; |
| 410 |
$content =~ s/\n\r/\n/gs; |
| 411 |
|
| 412 |
my $disk_encoding = $self->{webpac_encoding} || 'utf-8'; |
| 413 |
$self->{log}->debug("convert encoding to $disk_encoding"); |
| 414 |
from_to($content, 'utf-8', $disk_encoding) || $self->{log}->warn("encoding from utf-8 to $disk_encoding failed for: $content"); |
| 415 |
|
| 416 |
write_file($path . '.new', {binmode => ':raw' }, $content) || die "can't save ${path}.new $!"; |
| 417 |
rename $path . '.new', $path || die "can't rename to $path: $!"; |
| 418 |
} |
| 419 |
|
| 420 |
=head2 load_html |
| 421 |
|
| 422 |
my $html = $m->load_html('/full/path/to/file'); |
| 423 |
|
| 424 |
This will convert file from Webpac encoding to Catalyst and |
| 425 |
convert that data to escaped HTML (for sending into |
| 426 |
C<< <textarea/> >> tags in html. |
| 427 |
|
| 428 |
=cut |
| 429 |
|
| 430 |
sub load_html { |
| 431 |
my ($self, $path) = @_; |
| 432 |
|
| 433 |
die "no path?" unless ($path); |
| 434 |
|
| 435 |
my $content = read_file($path, {binmode => ':raw' }) || die "can't read $path: $!"; |
| 436 |
|
| 437 |
return decode($self->{webpac_encoding}, $content); |
| 438 |
} |
| 439 |
|
| 440 |
|
| 441 |
=head2 apply |
| 442 |
|
| 443 |
Create output from in-memory data structure using Template Toolkit template. |
| 444 |
|
| 445 |
my $text = $tt->apply( |
| 446 |
template => 'text.tt', |
| 447 |
data => $ds, |
| 448 |
record_uri => 'database/prefix/mfn', |
| 449 |
); |
| 450 |
|
| 451 |
It also has follwing template toolikit filter routies defined: |
| 452 |
|
| 453 |
=cut |
| 454 |
|
| 455 |
sub apply { |
| 456 |
my $self = shift; |
| 457 |
|
| 458 |
my $args = {@_}; |
| 459 |
|
| 460 |
my $log = $self->{log} || die "no log?"; |
| 461 |
|
| 462 |
foreach my $a (qw/template data/) { |
| 463 |
$log->fatal("need $a") unless ($args->{$a}); |
| 464 |
} |
| 465 |
|
| 466 |
=head3 tt_filter_type |
| 467 |
|
| 468 |
filter to return values of specified from $ds, usage from TT template is in form |
| 469 |
C<d('FieldName','delimiter')>, where C<delimiter> is optional, like this: |
| 470 |
|
| 471 |
[% d('Title') %] |
| 472 |
[% d('Author',', ' %] |
| 473 |
|
| 474 |
=cut |
| 475 |
|
| 476 |
sub tt_filter_type { |
| 477 |
my ($data,$type) = @_; |
| 478 |
|
| 479 |
die "no data?" unless ($data); |
| 480 |
$type ||= 'display'; |
| 481 |
|
| 482 |
my $default_delimiter = { |
| 483 |
'display' => '¶<br/>', |
| 484 |
'index' => '\n', |
| 485 |
}; |
| 486 |
|
| 487 |
return sub { |
| 488 |
|
| 489 |
my ($name,$join) = @_; |
| 490 |
|
| 491 |
die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
| 492 |
# Hm? Should we die here? |
| 493 |
return unless ($name); |
| 494 |
|
| 495 |
my $item = $data->{'data'}->{$name} || return; |
| 496 |
|
| 497 |
my $v = $item->{$type} || return; |
| 498 |
|
| 499 |
if (ref($v) eq 'ARRAY') { |
| 500 |
if ($#{$v} == 0) { |
| 501 |
$v = $v->[0]; |
| 502 |
} else { |
| 503 |
$join = $default_delimiter->{$type} unless defined($join); |
| 504 |
$v = join($join, @{$v}); |
| 505 |
} |
| 506 |
} else { |
| 507 |
warn("TT filter $type(): field $name values aren't ARRAY, ignoring"); |
| 508 |
} |
| 509 |
|
| 510 |
return $v; |
| 511 |
} |
| 512 |
} |
| 513 |
|
| 514 |
$args->{'d'} = tt_filter_type($args, 'display'); |
| 515 |
$args->{'display'} = tt_filter_type($args, 'display'); |
| 516 |
|
| 517 |
=head3 tt_filter_search |
| 518 |
|
| 519 |
filter to return links to search, usage in TT: |
| 520 |
|
| 521 |
[% search('FieldToDisplay','FieldToSearch','optional delimiter', 'optional_template.tt') %] |
| 522 |
|
| 523 |
=cut |
| 524 |
|
| 525 |
sub tt_filter_search { |
| 526 |
|
| 527 |
my ($data) = @_; |
| 528 |
|
| 529 |
die "no data?" unless ($data); |
| 530 |
|
| 531 |
return sub { |
| 532 |
|
| 533 |
my ($display,$search,$delimiter,$template) = @_; |
| 534 |
|
| 535 |
# default delimiter |
| 536 |
$delimiter ||= '¶<br/>', |
| 537 |
|
| 538 |
die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
| 539 |
# Hm? Should we die here? |
| 540 |
return unless ($display); |
| 541 |
|
| 542 |
my $item = $data->{'data'}->{$display} || return; |
| 543 |
|
| 544 |
return unless($item->{'display'}); |
| 545 |
if (! $item->{'search'}) { |
| 546 |
warn "error in TT template: field $display didn't insert anything into search, use d('$display') and not search('$display'...)"; |
| 547 |
return; |
| 548 |
} |
| 549 |
|
| 550 |
my @warn; |
| 551 |
foreach my $type (qw/display search/) { |
| 552 |
push @warn, "field $display type $type values aren't ARRAY" unless (ref($item->{$type}) eq 'ARRAY'); |
| 553 |
} |
| 554 |
|
| 555 |
if (@warn) { |
| 556 |
warn("TT filter search(): " . join(",", @warn) . ", skipping"); |
| 557 |
return; |
| 558 |
} |
| 559 |
my @html; |
| 560 |
|
| 561 |
my $d_el = $#{ $item->{'display'} }; |
| 562 |
my $s_el = $#{ $item->{'search'} }; |
| 563 |
|
| 564 |
# easy, both fields have same number of elements or there is just |
| 565 |
# one search and multiple display |
| 566 |
if ( $d_el == $s_el || $s_el == 0 ) { |
| 567 |
|
| 568 |
foreach my $i ( 0 .. $d_el ) { |
| 569 |
|
| 570 |
my $s; |
| 571 |
if ($s_el > 0) { |
| 572 |
$s = $item->{'search'}->[$i] or warn "can't find value $i for type search in field $search"; |
| 573 |
} else { |
| 574 |
$s = $item->{'search'}->[0]; |
| 575 |
} |
| 576 |
#$s =~ s/([^\w.-])/sprintf("%%%02X",ord($1))/eg; |
| 577 |
$s = __quotemeta( $s ); |
| 578 |
|
| 579 |
my $d = $item->{'display'}->[$i] or warn "can't find value $i for type display in field $display"; |
| 580 |
|
| 581 |
my $template_arg = ''; |
| 582 |
$template_arg = qq{,'$template'} if ($template); |
| 583 |
|
| 584 |
push @html, qq{<a href="#" onclick="return search_via_link('$search','$s'${template_arg})">$d</a>}; |
| 585 |
} |
| 586 |
|
| 587 |
return join($delimiter, @html); |
| 588 |
} else { |
| 589 |
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>}; |
| 590 |
my $v = $item->{'display'}; |
| 591 |
|
| 592 |
if ($#{$v} == 0) { |
| 593 |
$html .= $v->[0]; |
| 594 |
} else { |
| 595 |
$html .= join($delimiter, @{$v}); |
| 596 |
} |
| 597 |
return $html; |
| 598 |
} |
| 599 |
} |
| 600 |
} |
| 601 |
|
| 602 |
$args->{'search'} = tt_filter_search($args); |
| 603 |
|
| 604 |
=head3 load_rec |
| 605 |
|
| 606 |
Used mostly for onClick events like this: |
| 607 |
|
| 608 |
<a href="#" onClick="[% load_rec( record_uri, 'template_name.tt') %]>foo</a> |
| 609 |
|
| 610 |
It will automatically do sanity checking and create correct JavaScript code. |
| 611 |
|
| 612 |
=cut |
| 613 |
|
| 614 |
$args->{'load_rec'} = sub { |
| 615 |
my @errors; |
| 616 |
|
| 617 |
my $record_uri = shift or push @errors, "record_uri missing"; |
| 618 |
my $template = shift or push @errors, "template missing"; |
| 619 |
|
| 620 |
if ($record_uri !~ m#^[^/]+/[^/]+/[^/]+$#) { |
| 621 |
push @errors, "invalid format of record_uri: $record_uri"; |
| 622 |
} |
| 623 |
|
| 624 |
if (@errors) { |
| 625 |
return "Logger.error('errors in load_rec: " . join(", ", @errors) . "'); return false;"; |
| 626 |
} else { |
| 627 |
return "load_rec('$record_uri','$template'); return false;"; |
| 628 |
} |
| 629 |
}; |
| 630 |
|
| 631 |
=head3 load_template |
| 632 |
|
| 633 |
Used to re-submit search request and load results in different template |
| 634 |
|
| 635 |
<a href="#" onClick="[% load_template( 'template_name.tt' ) %]">bar</a> |
| 636 |
|
| 637 |
=cut |
| 638 |
|
| 639 |
$args->{'load_template'} = sub { |
| 640 |
my $template = shift or return "Logger.error('load_template missing template name!'); return false;"; |
| 641 |
return "load_template($template); return false;"; |
| 642 |
}; |
| 643 |
|
| 644 |
my $out; |
| 645 |
|
| 646 |
$self->{'tt'}->process( |
| 647 |
$args->{'template'}, |
| 648 |
$args, |
| 649 |
\$out |
| 650 |
) || $log->error( "apply can't process template: ", $self->{'tt'}->error() ); |
| 651 |
|
| 652 |
return $out; |
| 653 |
} |
| 654 |
|
| 655 |
|
| 656 |
=head2 __quotemeta |
| 657 |
|
| 658 |
Helper to quote JavaScript-friendly characters |
| 659 |
|
| 660 |
=cut |
| 661 |
|
| 662 |
sub __quotemeta { |
| 663 |
local $_ = shift; |
| 664 |
$_ = decode('iso-8859-2', $_); |
| 665 |
|
| 666 |
s<([\x{0080}-\x{fffd}]+)>{sprintf '\u%0*v4X', '\u', $1}ge if ( Encode::is_utf8($_) ); |
| 667 |
{ |
| 668 |
use bytes; |
| 669 |
s<((?:[^ \x21-\x7E]|(?:\\(?!u)))+)>{sprintf '\x%0*v2X', '\x', $1}ge; |
| 670 |
} |
| 671 |
|
| 672 |
s/\\x09/\\t/g; |
| 673 |
s/\\x0A/\\n/g; |
| 674 |
s/\\x0D/\\r/g; |
| 675 |
s/"/\\"/g; |
| 676 |
s/\\x5C/\\\\/g; |
| 677 |
|
| 678 |
return $_; |
| 679 |
} |
| 680 |
|
| 681 |
|
| 682 |
|
| 683 |
=head1 AUTHOR |
| 684 |
|
| 685 |
Dobrica Pavlinusic C<< <dpavlin@rot13.org> >> |
| 686 |
|
| 687 |
=head1 LICENSE |
| 688 |
|
| 689 |
This library is free software, you can redistribute it and/or modify |
| 690 |
it under the same terms as Perl itself. |
| 691 |
|
| 692 |
=cut |
| 693 |
|
| 694 |
1; |
Parent Directory
| 
Revision Log