1 package OpenILS::WWW::EGCatLoader;
2 use strict; use warnings;
3 use Apache2::Const -compile => qw(OK DECLINED FORBIDDEN HTTP_INTERNAL_SERVER_ERROR REDIRECT HTTP_BAD_REQUEST);
5 use Time::HiRes qw/time sleep/;
6 use OpenSRF::Utils::Cache;
7 use OpenSRF::Utils::Logger qw/$logger/;
8 use OpenILS::Utils::CStoreEditor qw/:funcs/;
9 use OpenILS::Utils::Fieldmapper;
10 use OpenILS::Application::AppUtils;
11 use OpenSRF::MultiSession;
13 my $U = 'OpenILS::Application::AppUtils';
15 my $ro_object_subs; # cached subs
16 our %cache = ( # cached data
18 list => {en_us => {}},
19 search => {en_us => {}},
20 org_settings => {en_us => {}},
21 search_filter_groups => {en_us => {}},
22 aou_tree => {en_us => undef},
24 eg_cache_hash => undef,
25 authority_fields => {en_us => {}}
28 sub init_ro_object_cache {
30 my $e = $self->editor;
33 # reset org unit setting cache on each page load to avoid the
34 # requirement of reloading apache with each org-setting change
35 $cache{org_settings} = {};
37 if($ro_object_subs->{$ctx->{locale}}) {
38 # subs have been built. insert into the context then move along.
39 $ctx->{$_} = $ro_object_subs->{$ctx->{locale}}->{$_} for keys %{ $ro_object_subs->{$ctx->{locale}} };
45 # make all "field_safe" classes accesible by default in the template context
47 ($Fieldmapper::fieldmap->{$_}->{field_safe} || '') =~ /true/i
48 } keys %{ $Fieldmapper::fieldmap };
50 for my $class (@classes) {
52 my $hint = $Fieldmapper::fieldmap->{$class}->{hint};
53 next if $hint eq 'aou'; # handled separately
55 my $ident_field = $Fieldmapper::fieldmap->{$class}->{identity};
56 (my $eclass = $class) =~ s/Fieldmapper:://o;
59 my $list_key = "${hint}_list";
60 my $get_key = "get_$hint";
61 my $search_key = "search_$hint";
63 # Retrieve the full set of objects with class $hint
64 $locale_subs->{$list_key} = sub {
65 my $method = "retrieve_all_$eclass";
66 $cache{list}{$ctx->{locale}}{$hint} = $e->$method() unless $cache{list}{$ctx->{locale}}{$hint};
67 return $cache{list}{$ctx->{locale}}{$hint};
70 # locate object of class $hint with Ident field $id
71 $cache{map}{$hint} = {};
72 $locale_subs->{$get_key} = sub {
74 return $cache{map}{$ctx->{locale}}{$hint}{$id} if $cache{map}{$ctx->{locale}}{$hint}{$id};
75 ($cache{map}{$ctx->{locale}}{$hint}{$id}) = grep { $_->$ident_field eq $id } @{$locale_subs->{$list_key}->()};
76 return $cache{map}{$ctx->{locale}}{$hint}{$id};
79 # search for objects of class $hint where field=value
80 $cache{search}{$hint} = {};
81 $locale_subs->{$search_key} = sub {
82 my ($field, $val, $filterfield, $filterval) = @_;
83 my $method = "search_$eclass";
86 $val = [sort(@$val)] if ref $val eq 'ARRAY';
87 $cacheval = OpenSRF::Utils::JSON->perl2JSON($val);
88 #$self->apache->log->info("cacheval : $cacheval");
90 my $search_obj = {$field => $val};
92 $search_obj->{$filterfield} = $filterval;
93 $cacheval .= ':' . $filterfield . ':' . $filterval;
95 #$cache{search}{$ctx->{locale}}{$hint}{$field} = {} unless $cache{search}{$ctx->{locale}}{$hint}{$field};
96 $cache{search}{$ctx->{locale}}{$hint}{$field}{$cacheval} = $e->$method($search_obj)
97 unless $cache{search}{$ctx->{locale}}{$hint}{$field}{$cacheval};
98 return $cache{search}{$ctx->{locale}}{$hint}{$field}{$cacheval};
102 $locale_subs->{aou_tree} = sub {
104 # fetch the org unit tree
105 unless($cache{aou_tree}{$ctx->{locale}}) {
106 my $tree = $e->search_actor_org_unit([
107 { parent_ou => undef},
109 flesh_fields => {aou => ['children']},
110 order_by => {aou => 'name'}
114 # flesh the org unit type for each org unit
115 # and simultaneously set the id => aou map cache
118 my $locale_subs = shift;
120 $node->ou_type( $locale_subs->{get_aout}->($node->ou_type) );
121 $cache{map}{$ctx->{locale}}{aou}{$node->id} = $node;
122 flesh_aout($_, $locale_subs, $ctx) foreach @{$node->children};
124 flesh_aout($tree, $locale_subs, $ctx);
126 $cache{aou_tree}{$ctx->{locale}} = $tree;
129 return $cache{aou_tree}{$ctx->{locale}};
132 # Add a special handler for the tree-shaped org unit cache
133 $locale_subs->{get_aou} = sub {
135 return undef unless defined $org_id;
136 $locale_subs->{aou_tree}->(); # force the org tree to load
137 return $cache{map}{$ctx->{locale}}{aou}{$org_id};
140 # Returns a flat list of aou objects. often easier to manage than a tree.
141 $locale_subs->{aou_list} = sub {
142 $locale_subs->{aou_tree}->(); # force the org tree to load
143 return [ values %{$cache{map}{$ctx->{locale}}{aou}} ];
146 # returns the org unit object by shortname
147 $locale_subs->{get_aou_by_shortname} = sub {
148 my $sn = shift or return undef;
149 my $list = $locale_subs->{aou_list}->();
150 return (grep {$_->shortname eq $sn} @$list)[0];
153 $locale_subs->{aouct_tree} = sub {
155 # fetch the org unit tree
156 unless(exists $cache{aouct_tree}{$ctx->{locale}}) {
157 $cache{aouct_tree}{$ctx->{locale}} = undef;
159 my $tree_id = $e->search_actor_org_unit_custom_tree(
160 {purpose => 'opac', active => 't'},
165 my $node_tree = $e->search_actor_org_unit_custom_tree_node([
166 {parent_node => undef, tree => $tree_id},
168 flesh_fields => {aouctn => ['children', 'org_unit']},
169 order_by => {aouctn => 'sibling_order'}
173 # tree-ify the org units. note that since the orgs are fleshed
174 # upon retrieval, this org tree will not clobber ctx->{aou_tree}.
175 my @nodes = ($node_tree);
176 while (my $node = shift(@nodes)) {
177 my $aou = $node->org_unit;
179 for my $cnode (@{$node->children}) {
180 my $child_org = $cnode->org_unit;
181 $child_org->parent_ou($aou->id);
182 $child_org->ou_type( $locale_subs->{get_aout}->($child_org->ou_type) );
183 push(@{$aou->children}, $child_org);
184 push(@nodes, $cnode);
188 $cache{aouct_tree}{$ctx->{locale}} =
189 $node_tree->org_unit if $node_tree;
193 return $cache{aouct_tree}{$ctx->{locale}};
196 # turns an ISO date into something TT can understand
197 $locale_subs->{parse_datetime} = sub {
200 # Calling parse_datetime() with empty $date will lead to Internal Server Error
201 return '' if (!defined($date) or $date eq '');
203 # Probably an accidental entry like '0212' instead of '2012',
204 # but 1) the leading 0 may get stripped in cstore and
205 # 2) DateTime::Format::ISO8601 returns an error as years
206 # must be 2 or 4 digits
207 if ($date =~ m/^\d{3}-/) {
208 $logger->warn("Invalid date had a 3-digit year: $date");
210 } elsif ($date =~ m/^\d{1}-/) {
211 $logger->warn("Invalid date had a 1-digit year: $date");
212 $date = '000' . $date;
215 my $cleansed_date = cleanse_ISO8601($date);
217 $date = DateTime::Format::ISO8601->new->parse_datetime($cleansed_date);
219 "%0.2d:%0.2d:%0.2d %0.2d-%0.2d-%0.4d",
229 # retrieve and cache org unit setting values
230 $locale_subs->{get_org_setting} = sub {
231 my($org_id, $setting) = @_;
233 $cache{org_settings}{$ctx->{locale}}{$org_id}{$setting} =
234 $U->ou_ancestor_setting_value($org_id, $setting)
235 unless exists $cache{org_settings}{$ctx->{locale}}{$org_id}{$setting};
237 return $cache{org_settings}{$ctx->{locale}}{$org_id}{$setting};
240 # retrieve and cache acsaf values
241 $locale_subs->{get_authority_fields} = sub {
242 my ($control_set) = @_;
244 if (not exists $cache{authority_fields}{$ctx->{locale}}{$control_set}) {
245 my $acs = $e->search_authority_control_set_authority_field(
246 {control_set => $control_set}
248 $cache{authority_fields}{$ctx->{locale}}{$control_set} =
249 +{ map { $_->id => $_ } @$acs };
252 return $cache{authority_fields}{$ctx->{locale}}{$control_set};
255 $ctx->{$_} = $locale_subs->{$_} for keys %$locale_subs;
256 $ro_object_subs->{$ctx->{locale}} = $locale_subs;
259 sub generic_redirect {
262 my $cookie = shift; # can be an array of cgi.cookie's
264 $self->apache->print(
265 $self->cgi->redirect(
267 $self->cgi->param('redirect_to') ||
268 $self->ctx->{referer} ||
269 $self->ctx->{home_page},
274 return Apache2::Const::REDIRECT;
278 sub get_records_and_facets {
279 my ($self, $rec_ids, $facet_key, $unapi_args) = @_;
282 $unapi_args->{site} ||= $self->ctx->{aou_tree}->()->shortname;
283 $unapi_args->{depth} ||= $self->ctx->{aou_tree}->()->ou_type->depth;
284 $unapi_args->{flesh_depth} ||= 5;
286 my $is_meta = delete $unapi_args->{metarecord};
287 my $unapi_type = $is_meta ? 'unapi.mmr' : 'unapi.bre';
289 $unapi_cache ||= OpenSRF::Utils::Cache->new('global');
290 my $unapi_cache_key_suffix = join(
294 $unapi_args->{depth},
295 $unapi_args->{flesh_depth},
296 ($unapi_args->{pref_lib} || '')
300 my $outer_self = $self;
301 $self->timelog("get_records_and_facets(): about to call multisession");
302 my $ses = OpenSRF::MultiSession->new(
303 app => 'open-ils.cstore',
304 cap => 10, # XXX config
305 success_handler => sub {
306 my($self, $req) = @_;
307 my $data = $req->{response}->[0]->content;
309 $outer_self->timelog("get_records_and_facets(): got response content");
311 # Protect against requests for non-existent records
312 return unless $data->{$unapi_type};
314 my $xml = XML::LibXML->new->parse_string($data->{$unapi_type})->documentElement;
316 $outer_self->timelog("get_records_and_facets(): parsed xml");
317 # Protect against legacy invalid MARCXML that might not have a 901c
320 my $bre_id_nodes = $xml->find('*[@tag="901"]/*[@code="c"]');
322 $bre_id = $bre_id_nodes->[0]->textContent;
324 $logger->warn("Missing 901 subfield 'c' in " . $xml->toString());
328 # extract metarecord ID from mmr.unapi tag
329 for my $node ($xml->getElementsByTagName('abbr')) {
330 my $title = $node->getAttribute('title');
331 ($mmr_id = $title) =~
332 s/tag:open-ils.org:U2\@mmr\/(\d+)\/.*/$1/g;
337 my $rec_id = $mmr_id ? $mmr_id : $bre_id;
338 $tmp_data{$rec_id} = {
346 # Let other backends grab our data now that we're done.
347 my $key = 'TPAC_unapi_cache_'.$rec_id.'_'.$unapi_cache_key_suffix;
348 my $cache_data = $unapi_cache->get_cache($key);
349 if ($$cache_data{running}) {
350 $unapi_cache->put_cache($key, {
354 marc_xml => $data->{$unapi_type}
359 $outer_self->timelog("get_records_and_facets(): end of success handler");
363 $self->timelog("get_records_and_facets(): about to call ".
364 "$unapi_type via json_query (rec_ids has " . scalar(@$rec_ids));
366 my @loop_recs = @$rec_ids;
369 while (my $bid = shift @loop_recs) {
371 sleep(0.1) if $rec_timeout{$bid};
373 my $unapi_cache_key = 'TPAC_unapi_cache_'.$bid.'_'.$unapi_cache_key_suffix;
374 my $unapi_data = $unapi_cache->get_cache($unapi_cache_key) || {};
376 if ($unapi_data->{running}) { #cache entry from ongoing, concurrent retrieval
377 if (!$rec_timeout{$bid}) {
378 $rec_timeout{$bid} = time() + 10;
381 if ( time() > $rec_timeout{$bid} ) { # we've waited too long. just do it
383 delete $rec_timeout{$bid};
384 } else { # we'll pause next time around to let this one try again
385 push(@loop_recs, $bid);
390 if ($unapi_data->{marc_xml}) { # we got data from the cache
391 $unapi_data->{marc_xml} = XML::LibXML->new->parse_string($unapi_data->{marc_xml})->documentElement;
392 $tmp_data{$unapi_data->{id}} = $unapi_data;
393 } else { # we're the first or we timed out. success_handler will populate the real value
394 $unapi_cache->put_cache($unapi_cache_key, { running => $$ }, 10);
396 my $sdepth = $unapi_args->{flesh_depth};
397 my $slimit = "acn=>$sdepth,acp=>$sdepth";
398 $slimit .= ",bre=>$sdepth" if $is_meta;
399 my $flesh = $unapi_args->{flesh} || '';
401 # tag the record with the MR id
402 $flesh =~ s/}$/,mmr.unapi}/g if $is_meta;
405 'open-ils.cstore.json_query',
407 $unapi_type, $bid, 'marcxml','record', $flesh,
409 $unapi_args->{depth},
411 undef, undef, $unapi_args->{pref_lib}
418 $self->timelog("get_records_and_facets():almost ready to fetch facets");
419 # collect the facet data
420 my $search = OpenSRF::AppSession->create('open-ils.search');
421 my $facet_req = $search->request(
422 'open-ils.search.facet_cache.retrieve', $facet_key
425 # gather up the unapi recs
426 $ses->session_wait(1);
427 $self->timelog("get_records_and_facets():past session wait");
431 my $tmp_facets = $facet_req->gather(1);
432 $self->timelog("get_records_and_facets(): gathered facet data");
433 for my $cmf_id (keys %$tmp_facets) {
435 # sort highest to lowest match count
437 my $entries = $tmp_facets->{$cmf_id};
438 for my $ent (keys %$entries) {
439 push(@entries, {value => $ent, count => $$entries{$ent}});
442 # Sort facet entries by 1) count descending, 2) text ascending
444 $b->{count} <=> $a->{count} ||
445 $a->{value} cmp $b->{value}
448 $facets->{$cmf_id} = {
449 cmf => $self->ctx->{get_cmf}->($cmf_id),
453 $self->timelog("get_records_and_facets(): gathered/sorted facet data");
460 return ($facets, map { $tmp_data{$_} } @$rec_ids);
463 sub _resolve_org_id_or_shortname {
464 my ($self, $str) = @_;
467 # Match on shortname case insensitively, but only if there's exactly
468 # one match. We wouldn't want the system to arbitrarily interpret
469 # 'foo' as either the org unit with shortname 'FOO' or 'Foo' and fail
470 # to make it clear to the user which one was chosen and why.
471 my $res = $self->editor->search_actor_org_unit({
474 transform => 'evergreen.lowercase',
479 return $res->[0]->id if $res and @$res == 1;
482 # Note that we don't validate IDs; we only try a shortname lookup and then
483 # assume anything else must be an ID.
484 return int($str); # Wrapping in int() prevents 500 on unmatched string.
487 sub _get_search_lib {
489 my $ctx = $self->ctx;
491 # avoid duplicate lookups
492 return $ctx->{search_ou} if $ctx->{search_ou};
494 my $loc = $ctx->{copy_location_group_org};
497 # loc param takes precedence
498 # XXX ^-- over what exactly? We could use clarification here. To me it looks
499 # like locg takes precedence over loc which in turn takes precedence over
500 # request headers which take precedence over pref_lib (which can be
501 # specified a lot of different ways and eventually falls back to
502 # physical_loc) and it all finally defaults to top of the org tree.
503 # To say nothing of all the code that doesn't look to this function at all
504 # but rather accesses some subset of these inputs directly.
506 $loc = $self->cgi->param('loc');
509 if ($self->apache->headers_in->get('OILS-Search-Lib')) {
510 return $self->apache->headers_in->get('OILS-Search-Lib');
513 my $pref_lib = $self->_get_pref_lib();
514 return $pref_lib if $pref_lib;
516 return $ctx->{aou_tree}->()->id;
521 my $ctx = $self->ctx;
523 # plib param takes precedence
524 my $plib = $self->cgi->param('plib');
525 return $plib if $plib;
527 if ($self->apache->headers_in->get('OILS-Pref-Lib')) {
528 return $self->apache->headers_in->get('OILS-Pref-Lib');
532 # See if the user has a search library preference
533 my $lset = $self->editor->search_actor_user_setting({
534 usr => $ctx->{user}->id,
535 name => 'opac.default_search_location'
537 return OpenSRF::Utils::JSON->JSON2perl($lset->value) if $lset;
539 # Otherwise return the user's home library
540 my $ou = $ctx->{user}->home_ou;
541 return ref($ou) ? $ou->id : $ou;
544 if ($ctx->{physical_loc}) {
545 return $ctx->{physical_loc};
550 # This is defensively coded since we don't do much manual reading from the
551 # file system in this module.
552 sub load_eg_cache_hash {
555 # just a context helper
556 $self->ctx->{eg_cache_hash} = sub { return $cache{eg_cache_hash}; };
558 # Need to actually load the value? If already done, move on.
559 return if defined $cache{eg_cache_hash};
561 # In this way even if we fail, we won't slow things down by ever trying
562 # again within this Apache process' lifetime.
563 $cache{eg_cache_hash} = 0;
565 my $path = File::Spec->catfile(
566 $self->apache->document_root, "eg_cache_hash"
569 if (not open FH, "<$path") {
570 $self->apache->log->warn("error opening $path : $!");
574 my $rv = read FH, $buf, 64; # defensive
577 if (not defined $rv) { # error
578 $self->apache->log->warn("error reading $path : $!");
579 } elsif ($rv > 0) { # no error, something read
581 $cache{eg_cache_hash} = $buf;
586 # Extracts the copy location org unit and group from the
587 # "logc" param, which takes the form org_id:grp_id.
588 sub extract_copy_location_group_info {
590 my $ctx = $self->ctx;
591 if (my $clump = $self->cgi->param('locg')) {
592 my ($org, $grp) = split(/:/, $clump);
593 $ctx->{copy_location_group_org} =
594 $self->_resolve_org_id_or_shortname($org);
595 $ctx->{copy_location_group} = $grp if $grp;
599 sub load_copy_location_groups {
601 my $ctx = $self->ctx;
603 # User can access to the search location groups at the current
604 # search lib, the physical location lib, and the patron's home ou.
605 my @ctx_orgs = $ctx->{search_ou};
606 push(@ctx_orgs, $ctx->{physical_loc}) if $ctx->{physical_loc};
607 push(@ctx_orgs, $ctx->{user}->home_ou) if $ctx->{user};
609 my $grps = $self->editor->search_asset_copy_location_group([
616 transform => 'actor.org_unit_full_path',
617 result_field => 'id',
620 where => {id => \@ctx_orgs}
624 {order_by => {acplg => 'pos'}}
628 push(@{$buckets{$_->owner}}, $_) for @$grps;
629 $ctx->{copy_location_groups} = \%buckets;
632 sub set_file_download_headers {
634 my $filename = shift;
635 my $ctype = shift || "text/plain; encoding=utf8";
637 $self->apache->content_type($ctype);
639 $self->apache->headers_out->add(
640 "Content-Disposition",
641 "attachment;filename=$filename"
644 return Apache2::Const::OK;
647 sub apache_log_if_event {
648 my ($self, $event, $prefix_text, $success_ok, $level) = @_;
650 $prefix_text ||= "Evergreen returned event";
655 $prefix_text .= ": ";
657 my $code = $U->event_code($event);
658 if (defined $code and ($code or not $success_ok)) {
659 $self->apache->log->$level(
661 ($event->{textcode} || "") . " ($code)" .
662 ($event->{note} ? (": " . $event->{note}) : "")
670 sub load_search_filter_groups {
673 my $org_list = $U->get_org_ancestors($ctx_org, 1);
676 for my $org_id (@$org_list) {
679 if (! ($grps = $cache{search_filter_groups}{$org_id}) ) {
680 $grps = $self->editor->search_actor_search_filter_group([
687 order_by => {asfge => 'pos'}
690 $cache{search_filter_groups}{$org_id} = $grps;
693 # for the current context, if a descendant org has a group
694 # with a matching code replace the group from the parent.
695 $seen{$_->code} = $_ for @$grps;
698 return $self->ctx->{search_filter_groups} = \%seen;
702 sub check_for_temp_list_warning {
704 my $ctx = $self->ctx;
705 my $cgi = $self->cgi;
707 my $lib = $self->_get_search_lib;
708 my $warn = ($ctx->{get_org_setting}->($lib || 1, 'opac.patron.temporary_list_warn')) ? 1 : 0;
710 if ($warn && $ctx->{user}) {
711 $self->_load_user_with_prefs;
712 my $map = $ctx->{user_setting_map};
713 $warn = 0 if ($$map{'opac.temporary_list_no_warn'});
716 # Check for a cookie disabling the warning.
717 $warn = 0 if ($warn && $cgi->cookie('no_temp_list_warn'));
722 sub load_org_util_funcs {
724 my $ctx = $self->ctx;
726 # evaluates to true if test_ou is within the same depth-
727 # scoped tree as ctx_ou. both ou's are org unit objects.
728 $ctx->{org_within_scope} = sub {
729 my ($ctx_ou, $test_ou, $depth) = @_;
731 return 1 if $ctx_ou->id == $test_ou->id;
735 # find the top-most ctx-org ancestor at the provided depth
736 while ($depth < $ctx_ou->ou_type->depth
737 and $ctx_ou->id != $test_ou->id) {
738 $ctx_ou = $ctx->{get_aou}->($ctx_ou->parent_ou);
741 # the preceeding loop may have landed on our org
742 return 1 if $ctx_ou->id == $test_ou->id;
746 return 1 if defined $depth; # $depth == 0;
749 for my $child (@{$ctx_ou->children}) {
750 return 1 if $ctx->{org_within_scope}->($child, $test_ou);
756 # Returns true if the provided org unit is within the same
757 # org unit hiding depth-scoped tree as the physical location.
758 # Org unit hiding is based on the immutable physical_loc
759 # and is not meant to change as search/pref/etc libs change
760 $ctx->{org_within_hiding_scope} = sub {
762 my $ploc = $ctx->{physical_loc} or return 1;
764 my $depth = $ctx->{get_org_setting}->(
765 $ploc, 'opac.org_unit_hiding.depth');
767 return 1 unless $depth; # 0 or undef
769 return $ctx->{org_within_scope}->(
770 $ctx->{get_aou}->($ploc),
771 $ctx->{get_aou}->($org_id), $depth);
775 # Evaluates to true if the context org (defaults to get_library)
776 # is not within the hiding scope. Also evaluates to true if the
777 # user's pref_ou is set and it's out of hiding scope.
778 # Always evaluates to true when ctx.is_staff
779 $ctx->{org_hiding_disabled} = sub {
780 my $ctx_org = shift || $ctx->{search_ou};
782 return 1 if $ctx->{is_staff};
784 # beware locg values formatted as org:loc
785 $ctx_org =~ s/:.*//g;
787 return 1 if !$ctx->{org_within_hiding_scope}->($ctx_org);
789 return 1 if $ctx->{pref_ou} and $ctx->{pref_ou} != $ctx_org
790 and !$ctx->{org_within_hiding_scope}->($ctx->{pref_ou});
797 # returns the list of org unit IDs for which the
798 # selected org unit setting returned a true value
799 sub setting_is_true_for_orgs {
800 my ($self, $setting) = @_;
801 my $ctx = $self->ctx;
807 push (@valid_orgs, $org->id) if
808 $ctx->{get_org_setting}->($org->id, $setting);
809 $test_org->($_) for @{$org->children};
812 $test_org->($ctx->{aou_tree}->());
816 # Builds and links a perm checking function, testing permissions against
817 # the currently logged in user.
818 # ctx->{has_perm}->(perm_code, org_id) => 1/undef
819 # For security, perm checks are cached per page, not per process.
820 sub load_perm_funcs {
823 $self->ctx->{has_perm} = sub {
824 my ($perm_code, $org_id) = @_;
825 return 0 unless $self->editor->requestor;
827 if ($perm_cache{$org_id}) {
828 return $perm_cache{$org_id}{$perm_code}
829 if exists $perm_cache{$org_id}{$perm_code};
831 $perm_cache{$org_id} = {};
833 return $perm_cache{$org_id}{$perm_code} =
834 $self->editor->allowed($perm_code, $org_id);