1 package OpenILS::Application::Cat::BibCommon;
2 use strict; use warnings;
3 use OpenILS::Utils::CStoreEditor q/:funcs/;
4 use OpenSRF::Utils::Logger qw($logger);
5 use OpenILS::Application::AppUtils;
6 use OpenILS::Utils::Fieldmapper;
7 use OpenILS::Const qw/:const/;
8 use OpenSRF::AppSession;
10 my $U = 'OpenILS::Application::AppUtils';
11 my $MARC_NAMESPACE = 'http://www.loc.gov/MARC21/slim';
14 # ---------------------------------------------------------------------------
15 # Shared bib mangling code. Do not publish methods from here.
16 # ---------------------------------------------------------------------------
19 sub bib_source_from_name {
21 $logger->debug("searching for bib source: $name");
25 my ($s) = grep { lc($_->source) eq lc($name) } @$__bib_sources;
31 sub fetch_bib_sources {
32 $__bib_sources = new_editor()->retrieve_all_config_bib_source()
33 unless $__bib_sources;
34 return $__bib_sources;
38 sub biblio_record_replace_marc {
39 my($class, $e, $recid, $newxml, $source, $fixtcn, $override, $strip_grps) = @_;
41 $override = { all => 1 } if($override && !ref $override);
42 $override = { all => 0 } if(!ref $override);
44 my $rec = $e->retrieve_biblio_record_entry($recid)
45 or return $e->die_event;
47 # See if there is a different record in the database that has our TCN value
48 # If we're not updating the TCN, all we care about it the marcdoc
49 # XXX should .update even bother with the tcn_info if it's not going to replace it?
50 # there is the potential for returning a TCN_EXISTS event, even though no replacement happens
52 my( $tcn, $tsource, $marcdoc, $evt);
54 if($fixtcn or $override->{all} or $override->{events}) {
56 ($tcn, $tsource, $marcdoc, $evt) =
57 _find_tcn_info($e, $newxml, $override, $recid);
61 $rec->tcn_value($tcn) if ($tcn);
62 $rec->tcn_source($tsource);
66 $marcdoc = __make_marc_doc($newxml);
69 my $marc = $U->strip_marc_fields($e, $marcdoc, $strip_grps);
71 $rec->source(bib_source_from_name($source)) if $source;
72 $rec->editor($e->requestor->id);
73 $rec->edit_date('now');
75 $e->update_biblio_record_entry($rec) or return $e->die_event;
80 sub biblio_record_xml_import {
81 my($class, $e, $xml, $source, $auto_tcn, $override, $strip_grps) = @_;
83 $override = { all => 1 } if($override && !ref $override);
84 $override = { all => 0 } if(!ref $override);
86 my( $evt, $tcn, $tcn_source, $marcdoc );
88 my $use_id = $e->retrieve_config_global_flag('cat.bib.use_id_for_tcn');
89 $use_id = ($use_id and $U->is_true($use_id->enabled));
91 if( $auto_tcn or $use_id ) {
92 # auto_tcn forces a blank TCN value so the DB will have to generate one for us
93 $marcdoc = __make_marc_doc($xml);
95 ( $tcn, $tcn_source, $marcdoc, $evt ) = _find_tcn_info($e, $xml, $override);
99 # Silence warnings when _find_tcn_info() fails
102 $logger->info("user ".$e->requestor->id.
103 " creating new biblio entry with tcn=$tcn and tcn_source $tcn_source");
105 my $marc = $U->strip_marc_fields($e, $marcdoc, $strip_grps);
107 my $record = Fieldmapper::biblio::record_entry->new;
109 $record->source(bib_source_from_name($source)) if $source;
110 $record->tcn_source($tcn_source);
111 $record->tcn_value($tcn) if ($tcn);
112 $record->creator($e->requestor->id);
113 $record->editor($e->requestor->id);
114 $record->create_date('now');
115 $record->edit_date('now');
116 $record->marc($marc);
118 $record = $e->create_biblio_record_entry($record) or return $e->die_event;
121 my $existing = $e->search_biblio_record_entry(
123 tcn_value => $record->id,
131 # leave the auto-generated tcn_value in place
132 $logger->warn("Collision using internal ID as tcn_value for record " . $record->id);
134 $record->tcn_value($record->id);
135 $e->update_biblio_record_entry($record) or return $e->die_event;
139 $logger->info("marc create/import created new record ".$record->id);
143 sub __make_marc_doc {
145 my $marcxml = XML::LibXML->new->parse_string($xml);
146 $marcxml->documentElement->setNamespace($MARC_NAMESPACE, "marc", 1 );
147 $marcxml->documentElement->setNamespace($MARC_NAMESPACE);
148 __remove_empty_marc_nodes($marcxml);
152 # remove empty control fields, subfields, and variable data fields, which
153 # can creep in via less-than-correct imported MARC records or issues
155 sub __remove_empty_marc_nodes {
158 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'controlfield');
159 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'subfield');
160 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'datafield');
163 sub __remove_if_childless {
165 my @children = $node->childNodes();
166 my $has_nonblank_children = 0;
167 # can do this more concisely by requiring XML::LibXML >= 1.70 and using nonBlankChildNodes()
168 foreach my $node ($node->childNodes()) {
169 if ($node->nodeType != XML::LibXML::XML_TEXT_NODE || $node->nodeValue !~ /^\s*$/) {
170 $has_nonblank_children = 1;
174 $node->parentNode->removeChild($node) unless $has_nonblank_children;
180 my $override = shift;
181 my $existing_rec = shift || 0;
183 $override = { all => 1 } if($override && !ref $override);
184 $override = { all => 0 } if(!ref $override);
187 my $marcxml = __make_marc_doc($xml);
189 my $xpath = '//marc:controlfield[@tag="001"]';
190 my $tcn = $marcxml->documentElement->findvalue($xpath);
191 $logger->info("biblio import located 001 (tcn) value of $tcn");
193 $xpath = '//marc:controlfield[@tag="003"]';
194 my $tcn_source = $marcxml->documentElement->findvalue($xpath) || "System Local";
196 if(my $rec = _tcn_exists($editor, $tcn, $tcn_source, $existing_rec) ) {
199 $tcn = find_free_tcn( $marcxml, $editor, $existing_rec );
201 # if we're overriding, try to find a different TCN to use
202 if( $override->{all} || grep { $_ eq 'TCN_EXISTS' } @{$override->{events}} ) {
204 # XXX Create ALLOW_ALT_TCN permission check support
206 $logger->info("tcn value $tcn already exists, attempting to override");
214 'OPEN_TCN_NOT_FOUND',
215 payload => $marcxml->toString())
221 $logger->warn("tcn value $origtcn already exists in import/create");
223 # otherwise, return event
229 'TCN_EXISTS', payload => {
239 return ($tcn, $tcn_source, $marcxml);
246 my $existing_rec = shift;
248 my $xpath = '//marc:datafield[@tag="901"]/marc:subfield[@code="a"]';
249 my ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
252 $xpath = '//marc:datafield[@tag="039"]/marc:subfield[@code="a"]';
253 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
256 $xpath = '//marc:datafield[@tag="901"]/marc:subfield[@code="b"]';
257 my ($tcn_source) = $marcxml->documentElement->findvalue($xpath);
259 $xpath = '//marc:datafield[@tag="039"]/marc:subfield[@code="b"]';
260 $tcn_source = $marcxml->documentElement->findvalue($xpath) || "System Local";
263 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {
269 $xpath = '//marc:datafield[@tag="020"]/marc:subfield[@code="a"]';
270 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
271 $tcn_source = "ISBN";
272 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
276 $xpath = '//marc:datafield[@tag="022"]/marc:subfield[@code="a"]';
277 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
278 $tcn_source = "ISSN";
279 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
283 $xpath = '//marc:datafield[@tag="010"]';
284 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
285 $tcn_source = "LCCN";
286 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
290 $xpath = '//marc:datafield[@tag="035"]/marc:subfield[@code="a"]';
291 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
292 $tcn_source = "System Legacy";
293 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
296 $marcxml->documentElement->removeChild(
297 $marcxml->documentElement->findnodes( '//marc:datafield[@tag="035"]' )
302 return undef unless $tcn;
312 my $existing_rec = shift || 0;
314 if(!$tcn) {return 0;}
316 $logger->debug("tcn_exists search for tcn $tcn and source $source and id $existing_rec");
318 # XXX why does the source matter?
319 # my $req = $session->request(
320 # { tcn_value => $tcn, tcn_source => $source, deleted => 'f' } );
322 my $recs = $editor->search_biblio_record_entry(
323 {tcn_value => $tcn, deleted => 'f', id => {'!=' => $existing_rec}}, {idlist =>1});
326 $logger->debug("_tcn_exists is true for tcn : $tcn ($source)");
330 $logger->debug("_tcn_exists is false for tcn : $tcn ($source)");
336 my($class, $editor, $rec_id ) = @_;
338 my $rec = $editor->retrieve_biblio_record_entry($rec_id)
339 or return $editor->event;
341 return undef if $U->is_true($rec->deleted);
345 $rec->editor( $editor->requestor->id );
346 $rec->edit_date('now');
348 # Set the leader/05 to indicate that the record has been deleted
349 my $marc = $rec->marc();
350 $marc =~ s{(<leader>.{5}).}{$1d};
353 $editor->update_biblio_record_entry($rec) or return $editor->event;
355 my $holds = $editor->search_action_hold_request({
358 cancel_time => undef,
359 fulfillment_time => undef
362 for my $hold (@$holds) {
364 $hold->cancel_time('now');
365 $hold->cancel_cause(1); # un-targeted expiration.
366 $editor->update_action_hold_request($hold) or return $editor->die_event;
368 my $maps = $editor->search_action_hold_copy_map({hold => $hold->id});
370 $editor->delete_action_hold_copy_map($_)
371 or return $editor->die_event;
374 my $at_ses = OpenSRF::AppSession->create('open-ils.trigger');
376 'open-ils.trigger.event.autocreate',
377 'hold_request.cancel.expire_no_target',
378 $hold, $hold->pickup_lib);
385 # ---------------------------------------------------------------------------
386 # returns true if the given title (id) has no un-deleted volumes or
387 # copies attached. If a context volume is defined, a record
388 # is considered empty only if the context volume is the only
389 # remaining volume on the record.
390 # ---------------------------------------------------------------------------
392 my($class, $editor, $rid, $vol_id) = @_;
394 # check if $rid is an object, because may be passing the volume
395 # with a fleshed record in one of our callers.
396 $rid = $rid->id() if (ref($rid));
398 return 0 if $rid == OILS_PRECAT_RECORD;
400 my $cnlist = $editor->search_asset_call_number(
401 { record => $rid, deleted => 'f' }, { idlist => 1 } );
403 return 1 unless @$cnlist; # no attached volumes
404 return 0 if @$cnlist > 1; # multiple attached volumes
405 return 0 unless $$cnlist[0] == $vol_id; # attached volume is not the context vol.
407 # see if the sole remaining context volume has any attached copies
408 for my $cn (@$cnlist) {
409 my $copylist = $editor->search_asset_copy(
411 { call_number => $cn, deleted => 'f' },
414 return 0 if @$copylist; # false if we find any copies