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);
4 use OpenSRF::Utils::Logger qw/$logger/;
5 use OpenILS::Utils::CStoreEditor qw/:funcs/;
6 use OpenILS::Utils::Fieldmapper;
7 use OpenILS::Application::AppUtils;
10 my $U = 'OpenILS::Application::AppUtils';
12 our $ac_types = ['toc', 'anotes', 'excerpt', 'summary', 'reviews'];
20 $ctx->{page} = 'record';
22 $self->timelog("load_record() began");
24 my $rec_id = $ctx->{page_args}->[0];
26 return Apache2::Const::HTTP_BAD_REQUEST
27 unless $rec_id and $rec_id =~ /^\d+$/;
29 $self->added_content_stage1($rec_id);
30 $self->timelog("past added content stage 1");
32 my $org = $self->_get_search_lib();
33 my $org_name = $ctx->{get_aou}->($org)->shortname;
34 my $pref_ou = $self->_get_pref_lib();
35 my $depth = $self->cgi->param('depth');
36 $depth = $ctx->{get_aou}->($org)->ou_type->depth
37 unless defined $depth; # can be 0
39 my $copy_depth = $self->cgi->param('copy_depth');
40 $copy_depth = $depth unless defined $copy_depth; # can be 0
41 $self->ctx->{copy_depth} = $copy_depth;
43 my $copy_limit = int($self->cgi->param('copy_limit') || 10);
44 my $copy_offset = int($self->cgi->param('copy_offset') || 0);
46 $self->get_staff_search_settings;
47 if ($ctx->{staff_saved_search_size}) {
48 $ctx->{saved_searches} = ($self->staff_load_searches)[1];
50 $self->timelog("past staff saved searches");
52 $self->fetch_related_search_info($rec_id) unless $kwargs{no_search};
53 $self->timelog("past related search info");
55 # Check for user and load lists and prefs
56 if ($self->ctx->{user}) {
57 $self->_load_lists_and_settings;
58 $self->timelog("load user lists and settings");
61 # run copy retrieval in parallel to bib retrieval
63 my $cstore = OpenSRF::AppSession->create('open-ils.cstore');
64 $cstore->session_locale($OpenILS::Utils::CStoreEditor::default_locale);
65 my $copy_rec = $cstore->request(
66 'open-ils.cstore.json_query.atomic',
67 $self->mk_copy_query($rec_id, $org, $copy_depth, $copy_limit, $copy_offset, $pref_ou)
70 # find foreign copy data
71 my $peer_rec = $U->simplereq(
73 'open-ils.search.peer_bibs', $rec_id );
75 $ctx->{foreign_copies} = $peer_rec;
77 my (undef, @rec_data) = $self->get_records_and_facets([$rec_id], undef, {
78 flesh => '{holdings_xml,bmp,mra,acp,acnp,acns}',
84 $self->timelog("past get_records_and_facets()");
85 $ctx->{bre_id} = $rec_data[0]->{id};
86 $ctx->{marc_xml} = $rec_data[0]->{marc_xml};
88 $ctx->{copies} = $copy_rec->gather(1);
90 # Add public copy notes to each copy - and while we're in there, grab peer bib records
92 foreach my $copy (@{$ctx->{copies}}) {
93 $copy->{notes} = $U->simplereq(
95 'open-ils.circ.copy_note.retrieve.all',
96 {itemid => $copy->{id}, pub => 1 }
98 $self->timelog("past copy note retrieval call");
99 $copy->{peer_bibs} = $U->simplereq(
101 'open-ils.search.multi_home.bib_ids.by_barcode',
104 $self->timelog("past peer bib id retrieval");
106 foreach my $bib (@{$copy->{peer_bibs}}) {
107 next if $bib eq $ctx->{bre_id};
108 next if $cached_bibs{$bib};
109 my (undef, @peer_data) = $self->get_records_and_facets(
116 $cached_bibs{$bib} = 1;
117 #$copy->{peer_bib_marc} = $peer_data[0]->{marc_xml};
118 push @peer_marc, $peer_data[0]->{marc_xml};
119 $self->timelog("fetched peer bib record $bib");
121 $copy->{peer_bib_marc} = \@peer_marc;
124 $self->timelog("past store copy retrieval call");
125 $ctx->{copy_limit} = $copy_limit;
126 $ctx->{copy_offset} = $copy_offset;
128 $ctx->{have_holdings_to_show} = 0;
129 $ctx->{have_mfhd_to_show} = 0;
131 $self->get_hold_copy_summary($rec_id, $org);
133 $self->timelog("past get_hold_copy_summary()");
134 $self->ctx->{bib_is_dead} = OpenILS::Application::AppUtils->is_true(
135 OpenILS::Utils::CStoreEditor->new->json_query({
136 select => { bre => [ 'deleted' ] },
138 where => { 'id' => $rec_id }
145 $ctx->{get_org_setting}->
146 ($org, "opac.fully_compressed_serial_holdings")
148 # We're loading this data here? Are we therefore assuming that we
149 # *are* going to display something in the "issues" expandy?
150 $self->load_serial_holding_summaries($rec_id, $org, $copy_depth);
152 $ctx->{mfhd_summaries} =
153 $self->get_mfhd_summaries($rec_id, $org, $copy_depth);
155 if ($ctx->{mfhd_summaries} && scalar(@{$ctx->{mfhd_summaries}})
157 $ctx->{have_mfhd_to_show} = 1;
161 $self->timelog("past serials holding stuff");
165 $ctx->{marchtml} = $self->mk_marc_html($rec_id);
172 $self->prepare_browse_call_numbers();
176 my @expand = $self->cgi->param('expand');
177 if (grep {$_ eq 'all'} @expand) {
178 $ctx->{expand_all} = 1;
179 $expandies{$_}->() for keys %expandies;
182 for my $exp (@expand) {
183 $ctx->{"expand_$exp"} = 1;
184 $expandies{$exp}->() if exists $expandies{$exp};
188 $self->timelog("past expandies");
190 $self->added_content_stage2($rec_id);
192 $self->timelog("past added content stage 2");
194 return Apache2::Const::OK;
197 # collect IDs and info on the search that lead to this details page
198 # If no search query, etc is present, we leave ctx.search_result_index == -1
199 sub fetch_related_search_info {
202 my $ctx = $self->ctx;
203 $ctx->{search_result_index} = -1;
205 $self->load_rresults(internal => 1);
207 my @search_ids = @{$ctx->{ids}};
208 return unless @search_ids;
210 for my $idx (0..$#search_ids) {
211 if ($search_ids[$idx] == $rec_id) {
212 $ctx->{prev_search_record} = $search_ids[$idx - 1] if $idx > 0;
213 $ctx->{next_search_record} = $search_ids[$idx + 1];
214 $ctx->{search_result_index} = $idx;
219 $ctx->{first_search_record} = $search_ids[0];
220 $ctx->{last_search_record} = $search_ids[-1];
229 my $copy_limit = shift;
230 my $copy_offset = shift;
233 my $query = $U->basic_opac_copy_query(
234 $rec_id, undef, undef, $copy_limit, $copy_offset, $self->ctx->{is_staff}
237 if($org != $self->ctx->{aou_tree}->()->id) {
238 # no need to add the org join filter if we're not actually filtering
239 $query->{from}->{acp}->{aou} = {
247 transform => 'actor.org_unit_descendants',
248 result_field => 'id',
252 where => {id => $org}
259 # Unsure if we want these in the shared function, leaving here for now
260 unshift(@{$query->{order_by}},
261 { class => "aou", field => 'id',
262 transform => 'evergreen.rank_ou', params => [$org, $pref_ou]
265 push(@{$query->{order_by}},
266 { class => "acp", field => 'status',
267 transform => 'evergreen.rank_cp_status'
275 my($self, $rec_id) = @_;
277 # could be optimized considerably by performing the xslt on the already fetched record
278 return $U->simplereq(
280 'open-ils.search.biblio.record.html', $rec_id, 1);
283 sub load_serial_holding_summaries {
284 my ($self, $rec_id, $org, $depth) = @_;
286 my $limit = $self->cgi->param("slimit") || 10;
287 my $offset = $self->cgi->param("soffset") || 0;
289 my $serial = create OpenSRF::AppSession("open-ils.serial");
291 # First, get the tree of /summaries/ of holdings.
292 my $tree = $serial->request(
293 "open-ils.serial.holding_summary_tree.by_bib",
294 $rec_id, $org, $depth, $limit, $offset
297 return if $self->apache_log_if_event(
298 $tree, "getting holding summary tree for record $rec_id"
301 # Next, if requested, get a list of individual holdings under a
302 # particular summary.
304 my $summary_id = int($self->cgi->param("sid") || 0);
305 my $summary_type = $self->cgi->param("stype");
307 if ($summary_id and $summary_type) {
308 my $expand_path = [ $self->cgi->param("sepath") ],
309 my $expand_limit = $self->cgi->param("selimit");
310 my $expand_offsets = [ $self->cgi->param("seoffset") ];
311 my $auto_expand_first = 0;
313 if (not @$expand_offsets) {
314 $expand_offsets = undef;
315 $auto_expand_first = 1;
318 $holdings = $serial->request(
319 "open-ils.serial.holdings.grouped_by_summary",
320 $summary_type, $summary_id,
321 $expand_path, $expand_limit, $expand_offsets,
323 1 + ($self->ctx->{is_staff} ? 1 : 0)
326 if ($holdings and ref $holdings eq "ARRAY") {
327 $self->place_holdings_with_summary(
328 $tree, $holdings, $summary_id, $summary_type
329 ) or $self->apache->log->warn(
330 "could not place holdings within summary tree"
333 $self->apache_log_if_event(
334 $holdings, "getting holdings grouped by summary $summary_id"
341 # The presence of any keys in the tree hash other than 'more' means that we
342 # must have /something/ we could show.
343 $self->ctx->{have_holdings_to_show} = grep { $_ ne 'more' } (keys %$tree);
345 $self->ctx->{holding_summary_tree} = $tree;
348 # This helper to load_serial_holding_summaries() recursively searches in
349 # $tree for a holding summary matching $sid and $stype, and places $holdings
350 # within the node for that summary. IOW, this is about showing expanded
351 # holdings under their "parent" summary.
352 sub place_holdings_with_summary {
353 my ($self, $tree, $holdings, $sid, $stype) = @_;
355 foreach my $sum (@{$tree->{holding_summaries}}) {
356 if ($sum->{id} == $sid and $sum->{summary_type} eq $stype) {
357 $sum->{holdings} = $holdings;
362 foreach my $child (@{$tree->{children}}) {
363 return 1 if $self->place_holdings_with_summary(
364 $child, $holdings, $sid, $stype
371 sub get_mfhd_summaries {
372 my ($self, $rec_id, $org, $depth) = @_;
374 my $serial = create OpenSRF::AppSession("open-ils.search");
375 my $result = $serial->request(
376 "open-ils.search.serial.record.bib.retrieve",
377 $rec_id, $org, $depth
384 sub any_call_number_label {
387 if ($self->ctx->{copies} and @{$self->ctx->{copies}}) {
388 return $self->ctx->{copies}->[0]->{call_number_label};
394 sub prepare_browse_call_numbers {
397 my $cn = ($self->cgi->param("cn") || $self->any_call_number_label) or
400 my $org_unit = $self->ctx->{get_aou}->($self->_get_search_lib()) ||
401 $self->ctx->{aou_tree}->();
403 my $supercat = create OpenSRF::AppSession("open-ils.supercat");
404 my $results = $supercat->request(
405 "open-ils.supercat.call_number.browse",
406 $cn, $org_unit->shortname, 9, $self->cgi->param("cnoffset")
411 $self->ctx->{browsed_call_numbers} = [
414 (new XML::LibXML)->parse_string($_->record->marc)
419 $self->ctx->{browsing_ou} = $org_unit;
422 sub get_hold_copy_summary {
423 my ($self, $rec_id, $org) = @_;
424 my $ctx = $self->ctx;
426 my $search = OpenSRF::AppSession->create('open-ils.search');
427 my $copy_count_meth = 'open-ils.search.biblio.record.copy_count';
428 # We want to include OPAC-invisible copies in a staff context
429 if ($ctx->{is_staff}) {
430 $copy_count_meth .= '.staff';
432 my $req1 = $search->request($copy_count_meth, $org, $rec_id);
434 # if org unit hiding applies, limit the hold count to holds
435 # whose pickup library is within our depth-scoped tree
437 while ($org and $ctx->{org_within_hiding_scope}->($org)) {
438 $count_args->{pickup_lib_descendant} = $org;
439 $org = $ctx->{get_aou}->($org)->parent_ou;
442 $self->ctx->{record_hold_count} = $U->simplereq(
443 'open-ils.circ', 'open-ils.circ.bre.holds.count',
444 $rec_id, $count_args);
446 $self->ctx->{copy_summary} = $req1->recv->content;
451 sub load_print_record {
454 my $rec_id = $self->ctx->{page_args}->[0]
455 or return Apache2::Const::HTTP_BAD_REQUEST;
457 $self->{ctx}->{bre_id} = $rec_id;
458 $self->{ctx}->{printable_record} = $U->simplereq(
460 'open-ils.search.biblio.record.print', $rec_id);
462 return Apache2::Const::OK;
465 sub load_email_record {
468 my $rec_id = $self->ctx->{page_args}->[0]
469 or return Apache2::Const::HTTP_BAD_REQUEST;
471 $self->{ctx}->{bre_id} = $rec_id;
474 'open-ils.search.biblio.record.email',
475 $self->ctx->{authtoken}, $rec_id);
477 return Apache2::Const::OK;
480 # for each type, fire off the reqeust to see if content is available
481 # ctx.added_content.$type.status:
485 sub added_content_stage1 {
488 my $ctx = $self->ctx;
489 my $sel_type = $self->cgi->param('ac') || '';
490 my $key = $self->get_ac_key($rec_id);
491 ($key = $key->{value}) =~ s/^\s+//g if $key;
493 # Connect to this machine's IP address, using the same
494 # Host with which our caller used to connect to us.
495 # This avoids us having to route out of the cluster
496 # and back in to reach the top-level virtualhost.
497 my $ac_addr = $ENV{SERVER_ADDR};
498 my $ac_host = $self->apache->hostname;
501 $logger->info("tpac: added content connecting to $ac_addr / $ac_host");
503 $ctx->{added_content} = {};
504 for my $type (@$ac_types) {
506 $ctx->{added_content}->{$type} = {content => ''};
507 $ctx->{added_content}->{$type}->{status} = $key ? 3 : 2;
510 $logger->debug("tpac: starting added content request for $key => $type");
512 # Net::HTTP::NB is non-blocking /after/ the initial connect()
513 # Passing Timeout=>1 ensures we wait no longer than 1 second to
514 # connect to the local Evergreen instance (i.e. ourself).
515 # Connecting to oneself should either be very fast (normal)
516 # or very slow (routing problems).
518 my $req = Net::HTTP::NB->new(Host => $ac_addr, Timeout => 1);
520 $logger->warn("Unable to connect to $ac_addr / $ac_host".
521 " for added content lookup for $key: $@");
526 $req->host($self->apache->hostname);
528 my $http_type = ($type eq $sel_type) ? 'GET' : 'HEAD';
529 $req->write_request($http_type => "/opac/extras/ac/$type/html/" . uri_escape_utf8($key));
530 $ctx->{added_content}->{$type}->{request} = $req;
535 # check each outstanding request. If it's ready, read the HTTP
536 # status and use it to determine if content is available. Otherwise,
537 # leave the status as unknown.
538 sub added_content_stage2 {
540 my $ctx = $self->ctx;
541 my $sel_type = $self->cgi->param('ac') || '';
543 for my $type (keys %{$ctx->{added_content}}) {
544 my $content = $ctx->{added_content}->{$type};
546 if ($content->{status} == 3) {
547 $logger->debug("tpac: finishing added content request for $type");
549 my $req = $content->{request};
550 my $sel = IO::Select->new($req);
552 # if we are requesting a specific type of content, give the
553 # backend code a little extra time to retrieve the content.
554 my $wait = $type eq $sel_type ? 3 : 0; # TODO: config?
556 if ($sel->can_read($wait)) {
557 my ($code) = $req->read_response_headers;
558 $content->{status} = $code eq '200' ? 1 : 2;
559 $logger->debug("tpac: added content request for $type returned $code");
561 if ($code eq '200' and $type eq $sel_type) {
564 my $n = $req->read_entity_body($buf, 1024);
566 $content->{content} .= $buf;
571 # To avoid a lot of hanging connections.
572 $content->{request}->shutdown(2) if ($content->{request});
576 # XXX this is copied directly from AddedContent.pm in
577 # working/user/jeff/ac_by_record_id_rebase. When Jeff's
578 # branch is merged and Evergreen gets added content
579 # lookup by ID, this can be removed.
580 # returns [{tag => $tag, value => $value}, {tag => $tag2, value => $value2}]
584 my $key_data = $self->editor->json_query({
585 select => {mfr => ['tag', 'value']},
607 grep {$_->{tag} eq '020'} @$key_data,
608 grep {$_->{tag} eq '024'} @$key_data