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 Do not publish methods from here.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) = @_;
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 $import_loc = $$override{import_location};
70 my $ancestors = $U->get_org_ancestors($import_loc) if ($import_loc);
71 my $trash_tags = $e->search_vandelay_import_bib_trash_fields({owner => $ancestors}) if ($ancestors);
73 if ($trash_tags && @$trash_tags) {
74 for my $tag (@$trash_tags) {
75 for my $node ($marcdoc->findnodes('//*[@tag="'.$tag->field.'"]')) {
76 $node->parentNode->removeChild($node);
82 $rec->source(bib_source_from_name($source)) if $source;
83 $rec->editor($e->requestor->id);
84 $rec->edit_date('now');
85 $rec->marc( $U->entityize( $marcdoc->documentElement->toString ) );
86 $e->update_biblio_record_entry($rec) or return $e->die_event;
91 sub biblio_record_xml_import {
92 my($class, $e, $xml, $source, $auto_tcn, $override) = @_;
94 $override = { all => 1 } if($override && !ref $override);
95 $override = { all => 0 } if(!ref $override);
97 my( $evt, $tcn, $tcn_source, $marcdoc );
99 my $use_id = $e->retrieve_config_global_flag('cat.bib.use_id_for_tcn');
100 $use_id = ($use_id and $U->is_true($use_id->enabled));
102 if( $auto_tcn or $use_id ) {
103 # auto_tcn forces a blank TCN value so the DB will have to generate one for us
104 $marcdoc = __make_marc_doc($xml);
106 ( $tcn, $tcn_source, $marcdoc, $evt ) = _find_tcn_info($e, $xml, $override);
110 my $import_loc = $$override{import_location};
111 my $ancestors = $U->get_org_ancestors($import_loc) if ($import_loc);
112 my $trash_tags = $e->search_vandelay_import_bib_trash_fields({owner => $ancestors}) if ($ancestors);
114 if ($trash_tags && @$trash_tags) {
115 for my $tag (@$trash_tags) {
116 for my $node ($marcdoc->findnodes('//*[@tag="'.$tag.'"]')) {
117 $node->parentNode->removeChild($node);
122 # Silence warnings when _find_tcn_info() fails
125 $logger->info("user ".$e->requestor->id.
126 " creating new biblio entry with tcn=$tcn and tcn_source $tcn_source");
128 my $record = Fieldmapper::biblio::record_entry->new;
130 $record->source(bib_source_from_name($source)) if $source;
131 $record->tcn_source($tcn_source);
132 $record->tcn_value($tcn) if ($tcn);
133 $record->creator($e->requestor->id);
134 $record->editor($e->requestor->id);
135 $record->create_date('now');
136 $record->edit_date('now');
137 $record->marc($U->entityize($marcdoc->documentElement->toString));
139 $record = $e->create_biblio_record_entry($record) or return $e->die_event;
142 my $existing = $e->search_biblio_record_entry(
144 tcn_value => $record->id,
152 # leave the auto-generated tcn_value in place
153 $logger->warn("Collision using internal ID as tcn_value for record " . $record->id);
155 $record->tcn_value($record->id);
156 $e->update_biblio_record_entry($record) or return $e->die_event;
160 $logger->info("marc create/import created new record ".$record->id);
164 sub __make_marc_doc {
166 my $marcxml = XML::LibXML->new->parse_string($xml);
167 $marcxml->documentElement->setNamespace($MARC_NAMESPACE, "marc", 1 );
168 $marcxml->documentElement->setNamespace($MARC_NAMESPACE);
169 __remove_empty_marc_nodes($marcxml);
173 # remove empty control fields, subfields, and variable data fields, which
174 # can creep in via less-than-correct imported MARC records or issues
176 sub __remove_empty_marc_nodes {
179 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'controlfield');
180 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'subfield');
181 __remove_if_childless($_) foreach $marcxml->documentElement->getElementsByTagNameNS($MARC_NAMESPACE, 'datafield');
184 sub __remove_if_childless {
186 my @children = $node->childNodes();
187 my $has_nonblank_children = 0;
188 # can do this more concisely by requiring XML::LibXML >= 1.70 and using nonBlankChildNodes()
189 foreach my $node ($node->childNodes()) {
190 if ($node->nodeType != XML::LibXML::XML_TEXT_NODE || $node->nodeValue !~ /^\s*$/) {
191 $has_nonblank_children = 1;
195 $node->parentNode->removeChild($node) unless $has_nonblank_children;
201 my $override = shift;
202 my $existing_rec = shift || 0;
204 $override = { all => 1 } if($override && !ref $override);
205 $override = { all => 0 } if(!ref $override);
208 my $marcxml = __make_marc_doc($xml);
210 my $xpath = '//marc:controlfield[@tag="001"]';
211 my $tcn = $marcxml->documentElement->findvalue($xpath);
212 $logger->info("biblio import located 001 (tcn) value of $tcn");
214 $xpath = '//marc:controlfield[@tag="003"]';
215 my $tcn_source = $marcxml->documentElement->findvalue($xpath) || "System Local";
217 if(my $rec = _tcn_exists($editor, $tcn, $tcn_source, $existing_rec) ) {
220 $tcn = find_free_tcn( $marcxml, $editor, $existing_rec );
222 # if we're overriding, try to find a different TCN to use
223 if( $override->{all} || grep { $_ eq 'TCN_EXISTS' } @{$override->{events}} ) {
225 # XXX Create ALLOW_ALT_TCN permission check support
227 $logger->info("tcn value $tcn already exists, attempting to override");
235 'OPEN_TCN_NOT_FOUND',
236 payload => $marcxml->toString())
242 $logger->warn("tcn value $origtcn already exists in import/create");
244 # otherwise, return event
250 'TCN_EXISTS', payload => {
260 return ($tcn, $tcn_source, $marcxml);
267 my $existing_rec = shift;
269 my $xpath = '//marc:datafield[@tag="901"]/marc:subfield[@code="a"]';
270 my ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
273 $xpath = '//marc:datafield[@tag="039"]/marc:subfield[@code="a"]';
274 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
277 $xpath = '//marc:datafield[@tag="901"]/marc:subfield[@code="b"]';
278 my ($tcn_source) = $marcxml->documentElement->findvalue($xpath);
280 $xpath = '//marc:datafield[@tag="039"]/marc:subfield[@code="b"]';
281 $tcn_source = $marcxml->documentElement->findvalue($xpath) || "System Local";
284 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {
290 $xpath = '//marc:datafield[@tag="020"]/marc:subfield[@code="a"]';
291 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
292 $tcn_source = "ISBN";
293 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
297 $xpath = '//marc:datafield[@tag="022"]/marc:subfield[@code="a"]';
298 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
299 $tcn_source = "ISSN";
300 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
304 $xpath = '//marc:datafield[@tag="010"]';
305 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
306 $tcn_source = "LCCN";
307 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
311 $xpath = '//marc:datafield[@tag="035"]/marc:subfield[@code="a"]';
312 ($tcn) = $marcxml->documentElement->findvalue($xpath) =~ /(\w+)\s*$/o;
313 $tcn_source = "System Legacy";
314 if(_tcn_exists($editor, $tcn, $tcn_source, $existing_rec)) {$tcn = undef;}
317 $marcxml->documentElement->removeChild(
318 $marcxml->documentElement->findnodes( '//marc:datafield[@tag="035"]' )
323 return undef unless $tcn;
333 my $existing_rec = shift || 0;
335 if(!$tcn) {return 0;}
337 $logger->debug("tcn_exists search for tcn $tcn and source $source and id $existing_rec");
339 # XXX why does the source matter?
340 # my $req = $session->request(
341 # { tcn_value => $tcn, tcn_source => $source, deleted => 'f' } );
343 my $recs = $editor->search_biblio_record_entry(
344 {tcn_value => $tcn, deleted => 'f', id => {'!=' => $existing_rec}}, {idlist =>1});
347 $logger->debug("_tcn_exists is true for tcn : $tcn ($source)");
351 $logger->debug("_tcn_exists is false for tcn : $tcn ($source)");
357 my($class, $editor, $rec_id ) = @_;
359 my $rec = $editor->retrieve_biblio_record_entry($rec_id)
360 or return $editor->event;
362 return undef if $U->is_true($rec->deleted);
366 $rec->editor( $editor->requestor->id );
367 $rec->edit_date('now');
369 # Set the leader/05 to indicate that the record has been deleted
370 my $marc = $rec->marc();
371 $marc =~ s{(<leader>.{5}).}{$1d};
374 $editor->update_biblio_record_entry($rec) or return $editor->event;
376 my $holds = $editor->search_action_hold_request({
379 cancel_time => undef,
380 fulfillment_time => undef
383 for my $hold (@$holds) {
385 $hold->cancel_time('now');
386 $hold->cancel_cause(1); # un-targeted expiration.
387 $editor->update_action_hold_request($hold) or return $editor->die_event;
389 my $maps = $editor->search_action_hold_copy_map({hold => $hold->id});
391 $editor->delete_action_hold_copy_map($_)
392 or return $editor->die_event;
395 my $at_ses = OpenSRF::AppSession->create('open-ils.trigger');
397 'open-ils.trigger.event.autocreate',
398 'hold_request.cancel.expire_no_target',
399 $hold, $hold->pickup_lib);
406 # ---------------------------------------------------------------------------
407 # returns true if the given title (id) has no un-deleted volumes or
408 # copies attached. If a context volume is defined, a record
409 # is considered empty only if the context volume is the only
410 # remaining volume on the record.
411 # ---------------------------------------------------------------------------
413 my($class, $editor, $rid, $vol_id) = @_;
415 return 0 if $rid == OILS_PRECAT_RECORD;
417 my $cnlist = $editor->search_asset_call_number(
418 { record => $rid, deleted => 'f' }, { idlist => 1 } );
420 return 1 unless @$cnlist; # no attached volumes
421 return 0 if @$cnlist > 1; # multiple attached volumes
422 return 0 unless $$cnlist[0] == $vol_id; # attached volume is not the context vol.
424 # see if the sole remaining context volume has any attached copies
425 for my $cn (@$cnlist) {
426 my $copylist = $editor->search_asset_copy(
428 { call_number => $cn, deleted => 'f' },
431 return 0 if @$copylist; # false if we find any copies