Bug 20754: DB revision to remove double accepted shares
[koha.git] / C4 / Suggestions.pm
blob8d5336063c5f70be814e5af10f129bc52d9f6dc4
1 package C4::Suggestions;
3 # Copyright 2000-2002 Katipo Communications
4 # Parts Copyright Biblibre 2011
6 # This file is part of Koha.
8 # Koha is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
13 # Koha is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
21 use Modern::Perl;
22 use CGI qw ( -utf8 );
24 use C4::Context;
25 use C4::Output;
26 use C4::Debug;
27 use C4::Letters;
28 use C4::Biblio qw( GetMarcFromKohaField );
29 use Koha::DateUtils;
30 use Koha::Suggestions;
32 use List::MoreUtils qw(any);
33 use base qw(Exporter);
35 our @EXPORT = qw(
36 ConnectSuggestionAndBiblio
37 CountSuggestion
38 DelSuggestion
39 GetSuggestion
40 GetSuggestionByStatus
41 GetSuggestionFromBiblionumber
42 GetSuggestionInfoFromBiblionumber
43 GetSuggestionInfo
44 ModStatus
45 ModSuggestion
46 NewSuggestion
47 SearchSuggestion
48 DelSuggestionsOlderThan
49 GetUnprocessedSuggestions
50 MarcRecordFromNewSuggestion
53 =head1 NAME
55 C4::Suggestions - Some useful functions for dealings with aqorders.
57 =head1 SYNOPSIS
59 use C4::Suggestions;
61 =head1 DESCRIPTION
63 The functions in this module deal with the aqorders in OPAC and in librarian interface
65 A suggestion is done in the OPAC. It has the status "ASKED"
67 When a librarian manages the suggestion, they can set the status to "REJECTED" or "ACCEPTED".
69 When the book is ordered, the suggestion status becomes "ORDERED"
71 When a book is ordered and arrived in the library, the status becomes "AVAILABLE"
73 All aqorders of a borrower can be seen by the borrower itself.
74 Suggestions done by other borrowers can be seen when not "AVAILABLE"
76 =head1 FUNCTIONS
78 =head2 SearchSuggestion
80 (\@array) = &SearchSuggestion($suggestionhashref_to_search)
82 searches for a suggestion
84 return :
85 C<\@array> : the aqorders found. Array of hash.
86 Note the status is stored twice :
87 * in the status field
88 * as parameter ( for example ASKED => 1, or REJECTED => 1) . This is for template & translation purposes.
90 =cut
92 sub SearchSuggestion {
93 my ($suggestion) = @_;
94 my $dbh = C4::Context->dbh;
95 my @sql_params;
96 my @query = (
98 SELECT suggestions.*,
99 U1.branchcode AS branchcodesuggestedby,
100 B1.branchname AS branchnamesuggestedby,
101 U1.surname AS surnamesuggestedby,
102 U1.firstname AS firstnamesuggestedby,
103 U1.cardnumber AS cardnumbersuggestedby,
104 U1.email AS emailsuggestedby,
105 U1.borrowernumber AS borrnumsuggestedby,
106 U1.categorycode AS categorycodesuggestedby,
107 C1.description AS categorydescriptionsuggestedby,
108 U2.surname AS surnamemanagedby,
109 U2.firstname AS firstnamemanagedby,
110 B2.branchname AS branchnamesuggestedby,
111 U2.email AS emailmanagedby,
112 U2.branchcode AS branchcodemanagedby,
113 U2.borrowernumber AS borrnummanagedby,
114 U3.surname AS surnamelastmodificationby,
115 U3.firstname AS firstnamelastmodificationby,
116 BU.budget_name AS budget_name
117 FROM suggestions
118 LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
119 LEFT JOIN branches AS B1 ON B1.branchcode=U1.branchcode
120 LEFT JOIN categories AS C1 ON C1.categorycode=U1.categorycode
121 LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
122 LEFT JOIN branches AS B2 ON B2.branchcode=U2.branchcode
123 LEFT JOIN categories AS C2 ON C2.categorycode=U2.categorycode
124 LEFT JOIN borrowers AS U3 ON lastmodificationby=U3.borrowernumber
125 LEFT JOIN aqbudgets AS BU ON budgetid=BU.budget_id
126 WHERE 1=1
130 # filter on biblio informations
131 foreach my $field (
132 qw( title author isbn publishercode copyrightdate collectiontitle ))
134 if ( $suggestion->{$field} ) {
135 push @sql_params, '%' . $suggestion->{$field} . '%';
136 push @query, qq{ AND suggestions.$field LIKE ? };
140 # filter on user branch
141 if ( C4::Context->preference('IndependentBranches')
142 && !C4::Context->IsSuperLibrarian() )
144 # If IndependentBranches is set and the logged in user is not superlibrarian
145 # Then we want to filter by the user's library (i.e. cannot see suggestions from other libraries)
146 my $userenv = C4::Context->userenv;
147 if ($userenv) {
149 push @sql_params, $$userenv{branch};
150 push @query, q{
151 AND (suggestions.branchcode=? OR suggestions.branchcode='')
156 elsif (defined $suggestion->{branchcode}
157 && $suggestion->{branchcode}
158 && $suggestion->{branchcode} ne '__ANY__' )
160 # If IndependentBranches is not set OR the logged in user is not superlibrarian
161 # AND the branchcode filter is passed and not '__ANY__'
162 # Then we want to filter using this parameter
163 push @sql_params, $suggestion->{branchcode};
164 push @query, qq{ AND suggestions.branchcode=? };
167 # filter on nillable fields
168 foreach my $field (
169 qw( STATUS itemtype suggestedby managedby acceptedby budgetid biblionumber )
172 if ( exists $suggestion->{$field}
173 and defined $suggestion->{$field}
174 and $suggestion->{$field} ne '__ANY__'
175 and (
176 $suggestion->{$field} ne q||
177 or $field eq 'STATUS'
180 if ( $suggestion->{$field} eq '__NONE__' ) {
181 push @query, qq{ AND (suggestions.$field = '' OR suggestions.$field IS NULL) };
183 else {
184 push @sql_params, $suggestion->{$field};
185 push @query, qq{ AND suggestions.$field = ? };
190 # filter on date fields
191 foreach my $field (qw( suggesteddate manageddate accepteddate )) {
192 my $from = $field . "_from";
193 my $to = $field . "_to";
194 my $from_dt;
195 $from_dt = eval { dt_from_string( $suggestion->{$from} ) } if ( $suggestion->{$from} );
196 my $from_sql = '0000-00-00';
197 $from_sql = output_pref({ dt => $from_dt, dateformat => 'iso', dateonly => 1 })
198 if ($from_dt);
199 $debug && warn "SQL for start date ($field): $from_sql";
200 if ( $suggestion->{$from} || $suggestion->{$to} ) {
201 push @query, qq{ AND suggestions.$field BETWEEN ? AND ? };
202 push @sql_params, $from_sql;
203 push @sql_params,
204 output_pref({ dt => dt_from_string( $suggestion->{$to} ), dateformat => 'iso', dateonly => 1 }) || output_pref({ dt => dt_from_string, dateformat => 'iso', dateonly => 1 });
208 $debug && warn "@query";
209 my $sth = $dbh->prepare("@query");
210 $sth->execute(@sql_params);
211 my @results;
213 # add status as field
214 while ( my $data = $sth->fetchrow_hashref ) {
215 $data->{ $data->{STATUS} } = 1;
216 push( @results, $data );
219 return ( \@results );
222 =head2 GetSuggestion
224 \%sth = &GetSuggestion($suggestionid)
226 this function get the detail of the suggestion $suggestionid (input arg)
228 return :
229 the result of the SQL query as a hash : $sth->fetchrow_hashref.
231 =cut
233 sub GetSuggestion {
234 my ($suggestionid) = @_;
235 my $dbh = C4::Context->dbh;
236 my $query = q{
237 SELECT *
238 FROM suggestions
239 WHERE suggestionid=?
241 my $sth = $dbh->prepare($query);
242 $sth->execute($suggestionid);
243 return ( $sth->fetchrow_hashref );
246 =head2 GetSuggestionFromBiblionumber
248 $ordernumber = &GetSuggestionFromBiblionumber($biblionumber)
250 Get a suggestion from it's biblionumber.
252 return :
253 the id of the suggestion which is related to the biblionumber given on input args.
255 =cut
257 sub GetSuggestionFromBiblionumber {
258 my ($biblionumber) = @_;
259 my $query = q{
260 SELECT suggestionid
261 FROM suggestions
262 WHERE biblionumber=? LIMIT 1
264 my $dbh = C4::Context->dbh;
265 my $sth = $dbh->prepare($query);
266 $sth->execute($biblionumber);
267 my ($suggestionid) = $sth->fetchrow;
268 return $suggestionid;
271 =head2 GetSuggestionInfoFromBiblionumber
273 Get a suggestion and borrower's informations from it's biblionumber.
275 return :
276 all informations (suggestion and borrower) of the suggestion which is related to the biblionumber given.
278 =cut
280 sub GetSuggestionInfoFromBiblionumber {
281 my ($biblionumber) = @_;
282 my $query = q{
283 SELECT suggestions.*,
284 U1.surname AS surnamesuggestedby,
285 U1.firstname AS firstnamesuggestedby,
286 U1.borrowernumber AS borrnumsuggestedby
287 FROM suggestions
288 LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
289 WHERE biblionumber=?
290 LIMIT 1
292 my $dbh = C4::Context->dbh;
293 my $sth = $dbh->prepare($query);
294 $sth->execute($biblionumber);
295 return $sth->fetchrow_hashref;
298 =head2 GetSuggestionInfo
300 Get a suggestion and borrower's informations from it's suggestionid
302 return :
303 all informations (suggestion and borrower) of the suggestion which is related to the suggestionid given.
305 =cut
307 sub GetSuggestionInfo {
308 my ($suggestionid) = @_;
309 my $query = q{
310 SELECT suggestions.*,
311 U1.surname AS surnamesuggestedby,
312 U1.firstname AS firstnamesuggestedby,
313 U1.borrowernumber AS borrnumsuggestedby
314 FROM suggestions
315 LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
316 WHERE suggestionid=?
317 LIMIT 1
319 my $dbh = C4::Context->dbh;
320 my $sth = $dbh->prepare($query);
321 $sth->execute($suggestionid);
322 return $sth->fetchrow_hashref;
325 =head2 GetSuggestionByStatus
327 $aqorders = &GetSuggestionByStatus($status,[$branchcode])
329 Get a suggestion from it's status
331 return :
332 all the suggestion with C<$status>
334 =cut
336 sub GetSuggestionByStatus {
337 my $status = shift;
338 my $branchcode = shift;
339 my $dbh = C4::Context->dbh;
340 my @sql_params = ($status);
341 my $query = q{
342 SELECT suggestions.*,
343 U1.surname AS surnamesuggestedby,
344 U1.firstname AS firstnamesuggestedby,
345 U1.branchcode AS branchcodesuggestedby,
346 B1.branchname AS branchnamesuggestedby,
347 U1.borrowernumber AS borrnumsuggestedby,
348 U1.categorycode AS categorycodesuggestedby,
349 C1.description AS categorydescriptionsuggestedby,
350 U2.surname AS surnamemanagedby,
351 U2.firstname AS firstnamemanagedby,
352 U2.borrowernumber AS borrnummanagedby
353 FROM suggestions
354 LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
355 LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
356 LEFT JOIN categories AS C1 ON C1.categorycode=U1.categorycode
357 LEFT JOIN branches AS B1 on B1.branchcode=U1.branchcode
358 WHERE status = ?
359 ORDER BY suggestionid
362 # filter on branch
363 if ( C4::Context->preference("IndependentBranches") || $branchcode ) {
364 my $userenv = C4::Context->userenv;
365 if ($userenv) {
366 unless ( C4::Context->IsSuperLibrarian() ) {
367 push @sql_params, $userenv->{branch};
368 $query .= q{ AND (U1.branchcode = ? OR U1.branchcode ='') };
371 if ($branchcode) {
372 push @sql_params, $branchcode;
373 $query .= q{ AND (U1.branchcode = ? OR U1.branchcode ='') };
377 my $sth = $dbh->prepare($query);
378 $sth->execute(@sql_params);
379 my $results;
380 $results = $sth->fetchall_arrayref( {} );
381 return $results;
384 =head2 CountSuggestion
386 &CountSuggestion($status)
388 Count the number of aqorders with the status given on input argument.
389 the arg status can be :
391 =over 2
393 =item * ASKED : asked by the user, not dealed by the librarian
395 =item * ACCEPTED : accepted by the librarian, but not yet ordered
397 =item * REJECTED : rejected by the librarian (definitive status)
399 =item * ORDERED : ordered by the librarian (acquisition module)
401 =back
403 return :
404 the number of suggestion with this status.
406 =cut
408 sub CountSuggestion {
409 my ($status) = @_;
410 my $dbh = C4::Context->dbh;
411 my $sth;
412 my $userenv = C4::Context->userenv;
413 if ( C4::Context->preference("IndependentBranches")
414 && !C4::Context->IsSuperLibrarian() )
416 my $query = q{
417 SELECT count(*)
418 FROM suggestions
419 LEFT JOIN borrowers ON borrowers.borrowernumber=suggestions.suggestedby
420 WHERE STATUS=?
421 AND (suggestions.branchcode='' OR suggestions.branchcode=?)
423 $sth = $dbh->prepare($query);
424 $sth->execute( $status, $userenv->{branch} );
426 else {
427 my $query = q{
428 SELECT count(*)
429 FROM suggestions
430 WHERE STATUS=?
432 $sth = $dbh->prepare($query);
433 $sth->execute($status);
435 my ($result) = $sth->fetchrow;
436 return $result;
439 =head2 NewSuggestion
442 &NewSuggestion($suggestion);
444 Insert a new suggestion on database with value given on input arg.
446 =cut
448 sub NewSuggestion {
449 my ($suggestion) = @_;
451 $suggestion->{STATUS} = "ASKED" unless $suggestion->{STATUS};
453 $suggestion->{suggesteddate} = dt_from_string unless $suggestion->{suggesteddate};
455 delete $suggestion->{branchcode} if $suggestion->{branchcode} eq '';
457 my $suggestion_object = Koha::Suggestion->new( $suggestion )->store;
458 my $suggestion_id = $suggestion_object->suggestionid;
460 my $emailpurchasesuggestions = C4::Context->preference("EmailPurchaseSuggestions");
461 if ($emailpurchasesuggestions) {
462 my $full_suggestion = GetSuggestion( $suggestion_id); # We should not need to refetch it!
463 if (
464 my $letter = C4::Letters::GetPreparedLetter(
465 module => 'suggestions',
466 letter_code => 'NEW_SUGGESTION',
467 tables => {
468 'branches' => $full_suggestion->{branchcode},
469 'borrowers' => $full_suggestion->{suggestedby},
470 'suggestions' => $full_suggestion,
475 my $toaddress;
476 if ( $emailpurchasesuggestions eq "BranchEmailAddress" ) {
477 my $library =
478 Koha::Libraries->find( $full_suggestion->{branchcode} );
479 $toaddress = $library->inbound_email_address;
481 elsif ( $emailpurchasesuggestions eq "KohaAdminEmailAddress" ) {
482 $toaddress = C4::Context->preference('ReplytoDefault')
483 || C4::Context->preference('KohaAdminEmailAddress');
485 else {
486 $toaddress =
487 C4::Context->preference($emailpurchasesuggestions)
488 || C4::Context->preference('ReplytoDefault')
489 || C4::Context->preference('KohaAdminEmailAddress');
492 C4::Letters::EnqueueLetter(
494 letter => $letter,
495 borrowernumber => $full_suggestion->{suggestedby},
496 suggestionid => $full_suggestion->{suggestionid},
497 to_address => $toaddress,
498 message_transport_type => 'email',
500 ) or warn "can't enqueue letter $letter";
504 return $suggestion_id;
507 =head2 ModSuggestion
509 &ModSuggestion($suggestion)
511 Modify the suggestion according to the hash passed by ref.
512 The hash HAS to contain suggestionid
513 Data not defined is not updated unless it is a note or sort1
514 Send a mail to notify the user that did the suggestion.
516 Note that there is no function to modify a suggestion.
518 =cut
520 sub ModSuggestion {
521 my ($suggestion) = @_;
522 return unless( $suggestion and defined($suggestion->{suggestionid}) );
524 my $suggestion_object = Koha::Suggestions->find( $suggestion->{suggestionid} );
525 eval { # FIXME Must raise an exception instead
526 $suggestion_object->set($suggestion)->store;
528 return 0 if $@;
530 if ( $suggestion->{STATUS} ) {
532 # fetch the entire updated suggestion so that we can populate the letter
533 my $full_suggestion = GetSuggestion( $suggestion->{suggestionid} );
534 my $patron = Koha::Patrons->find( $full_suggestion->{suggestedby} );
536 my $transport = (C4::Context->preference("FallbackToSMSIfNoEmail")) && ($patron->smsalertnumber) && (!$patron->email) ? 'sms' : 'email';
538 if (
539 my $letter = C4::Letters::GetPreparedLetter(
540 module => 'suggestions',
541 letter_code => $full_suggestion->{STATUS},
542 branchcode => $full_suggestion->{branchcode},
543 lang => $patron->lang,
544 tables => {
545 'branches' => $full_suggestion->{branchcode},
546 'borrowers' => $full_suggestion->{suggestedby},
547 'suggestions' => $full_suggestion,
548 'biblio' => $full_suggestion->{biblionumber},
553 C4::Letters::EnqueueLetter(
555 letter => $letter,
556 borrowernumber => $full_suggestion->{suggestedby},
557 suggestionid => $full_suggestion->{suggestionid},
558 LibraryName => C4::Context->preference("LibraryName"),
559 message_transport_type => $transport,
561 ) or warn "can't enqueue letter $letter";
564 return 1; # No useful if the exception is raised earlier
567 =head2 ConnectSuggestionAndBiblio
569 &ConnectSuggestionAndBiblio($ordernumber,$biblionumber)
571 connect a suggestion to an existing biblio
573 =cut
575 sub ConnectSuggestionAndBiblio {
576 my ( $suggestionid, $biblionumber ) = @_;
577 my $dbh = C4::Context->dbh;
578 my $query = q{
579 UPDATE suggestions
580 SET biblionumber=?
581 WHERE suggestionid=?
583 my $sth = $dbh->prepare($query);
584 $sth->execute( $biblionumber, $suggestionid );
587 =head2 DelSuggestion
589 &DelSuggestion($borrowernumber,$ordernumber)
591 Delete a suggestion. A borrower can delete a suggestion only if they are its owner.
593 =cut
595 sub DelSuggestion {
596 my ( $borrowernumber, $suggestionid, $type ) = @_;
597 my $dbh = C4::Context->dbh;
599 # check that the suggestion comes from the suggestor
600 my $query = q{
601 SELECT suggestedby
602 FROM suggestions
603 WHERE suggestionid=?
605 my $sth = $dbh->prepare($query);
606 $sth->execute($suggestionid);
607 my ($suggestedby) = $sth->fetchrow;
608 if ( $type eq 'intranet' || $suggestedby eq $borrowernumber ) {
609 my $queryDelete = q{
610 DELETE FROM suggestions
611 WHERE suggestionid=?
613 $sth = $dbh->prepare($queryDelete);
614 my $suggestiondeleted = $sth->execute($suggestionid);
615 return $suggestiondeleted;
619 =head2 DelSuggestionsOlderThan
620 &DelSuggestionsOlderThan($days)
622 Delete all suggestions older than TODAY-$days , that have be accepted or rejected.
623 We do now allow a negative number. If you want to delete all suggestions, just use Koha::Suggestions->delete or so.
625 =cut
627 sub DelSuggestionsOlderThan {
628 my ($days) = @_;
629 return unless $days && $days > 0;
630 my $dbh = C4::Context->dbh;
631 my $sth = $dbh->prepare(
633 DELETE FROM suggestions
634 WHERE STATUS<>'ASKED'
635 AND date < ADDDATE(NOW(), ?)
638 $sth->execute("-$days");
641 sub GetUnprocessedSuggestions {
642 my ( $number_of_days_since_the_last_modification ) = @_;
644 $number_of_days_since_the_last_modification ||= 0;
646 my $dbh = C4::Context->dbh;
648 my $s = $dbh->selectall_arrayref(q|
649 SELECT *
650 FROM suggestions
651 WHERE STATUS = 'ASKED'
652 AND budgetid IS NOT NULL
653 AND CAST(NOW() AS DATE) - INTERVAL ? DAY = CAST(suggesteddate AS DATE)
654 |, { Slice => {} }, $number_of_days_since_the_last_modification );
655 return $s;
658 =head2 MarcRecordFromNewSuggestion
660 $record = MarcRecordFromNewSuggestion ( $suggestion )
662 This function build a marc record object from a suggestion
664 =cut
666 sub MarcRecordFromNewSuggestion {
667 my ($suggestion) = @_;
668 my $record = MARC::Record->new();
670 my ($title_tag, $title_subfield) = GetMarcFromKohaField('biblio.title', '');
671 $record->append_fields(
672 MARC::Field->new($title_tag, ' ', ' ', $title_subfield => $suggestion->{title})
675 my ($author_tag, $author_subfield) = GetMarcFromKohaField('biblio.author', '');
676 if ($record->field( $author_tag )) {
677 $record->field( $author_tag )->add_subfields( $author_subfield => $suggestion->{author} );
679 else {
680 $record->append_fields(
681 MARC::Field->new($author_tag, ' ', ' ', $author_subfield => $suggestion->{author})
685 my ($it_tag, $it_subfield) = GetMarcFromKohaField('biblioitems.itemtype', '');
686 if ($record->field( $it_tag )) {
687 $record->field( $it_tag )->add_subfields( $it_subfield => $suggestion->{itemtype} );
689 else {
690 $record->append_fields(
691 MARC::Field->new($it_tag, ' ', ' ', $it_subfield => $suggestion->{itemtype})
695 return $record;
699 __END__
702 =head1 AUTHOR
704 Koha Development Team <http://koha-community.org/>
706 =cut