3 # Copyright 2000-2002 Katipo Communications
4 # 2006 SAN Ouest Provence
5 # 2007-2010 BibLibre Paul POULAIN
8 # This file is part of Koha.
10 # Koha is free software; you can redistribute it and/or modify it under the
11 # terms of the GNU General Public License as published by the Free Software
12 # Foundation; either version 2 of the License, or (at your option) any later
15 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
16 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
17 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License along
20 # with Koha; if not, write to the Free Software Foundation, Inc.,
21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #use warnings; FIXME - Bug 2505
33 # for _koha_notify_reserve
34 use C4::Members::Messaging;
37 use C4::Branch qw( GetBranchDetail );
38 use C4::Dates qw( format_date_in_iso );
44 use List::MoreUtils qw( firstidx );
46 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
50 C4::Reserves - Koha functions for dealing with reservation.
58 This modules provides somes functions to deal with reservations.
60 Reserves are stored in reserves table.
61 The following columns contains important values :
62 - priority >0 : then the reserve is at 1st stage, and not yet affected to any item.
63 =0 : then the reserve is being dealed
64 - found : NULL : means the patron requested the 1st available, and we haven't choosen the item
65 T(ransit) : the reserve is linked to an item but is in transit to the pickup branch
66 W(aiting) : the reserve is linked to an item, is at the pickup branch, and is waiting on the hold shelf
67 F(inished) : the reserve has been completed, and is done
68 - itemnumber : empty : the reserve is still unaffected to an item
69 filled: the reserve is attached to an item
70 The complete workflow is :
71 ==== 1st use case ====
72 patron request a document, 1st available : P >0, F=NULL, I=NULL
73 a library having it run "transfertodo", and clic on the list
74 if there is no transfer to do, the reserve waiting
75 patron can pick it up P =0, F=W, I=filled
76 if there is a transfer to do, write in branchtransfer P =0, F=T, I=filled
77 The pickup library recieve the book, it check in P =0, F=W, I=filled
78 The patron borrow the book P =0, F=F, I=filled
80 ==== 2nd use case ====
81 patron requests a document, a given item,
82 If pickup is holding branch P =0, F=W, I=filled
83 If transfer needed, write in branchtransfer P =0, F=T, I=filled
84 The pickup library receive the book, it checks it in P =0, F=W, I=filled
85 The patron borrow the book P =0, F=F, I=filled
92 # set the version for version checking
93 $VERSION = 3.07.00.049;
100 &GetReservesFromItemnumber
101 &GetReservesFromBiblionumber
102 &GetReservesFromBorrowernumber
103 &GetReservesForBranch
117 &ModReserveMinusPriority
123 &CanReserveBeCanceledFromOpac
125 &CancelExpiredReserves
127 &AutoUnsuspendReserves
129 &IsAvailableForItemLevelRequest
132 &ToggleLowestPriority
138 &GetReservesControlBranch
140 @EXPORT_OK = qw( MergeHolds );
145 AddReserve($branch,$borrowernumber,$biblionumber,$constraint,$bibitems,$priority,$resdate,$expdate,$notes,$title,$checkitem,$found)
151 $branch, $borrowernumber, $biblionumber,
152 $constraint, $bibitems, $priority, $resdate, $expdate, $notes,
153 $title, $checkitem, $found
156 GetReserveFee($borrowernumber, $biblionumber, $constraint,
158 my $dbh = C4::Context->dbh;
159 my $const = lc substr( $constraint, 0, 1 );
160 $resdate = format_date_in_iso( $resdate ) if ( $resdate );
161 $resdate = C4::Dates->today( 'iso' ) unless ( $resdate );
163 $expdate = format_date_in_iso( $expdate );
165 undef $expdate; # make reserves.expirationdate default to null rather than '0000-00-00'
167 if ( C4::Context->preference( 'AllowHoldDateInFuture' ) ) {
168 # Make room in reserves for this before those of a later reserve date
169 $priority = _ShiftPriorityByDateAndPriority( $biblionumber, $resdate, $priority );
173 # If the reserv had the waiting status, we had the value of the resdate
174 if ( $found eq 'W' ) {
175 $waitingdate = $resdate;
179 # updates take place here
181 my $nextacctno = &getnextacctno( $borrowernumber );
183 INSERT INTO accountlines
184 (borrowernumber,accountno,date,amount,description,accounttype,amountoutstanding)
186 (?,?,now(),?,?,'Res',?)
188 my $usth = $dbh->prepare($query);
189 $usth->execute( $borrowernumber, $nextacctno, $fee,
190 "Reserve Charge - $title", $fee );
196 (borrowernumber,biblionumber,reservedate,branchcode,constrainttype,
197 priority,reservenotes,itemnumber,found,waitingdate,expirationdate)
202 my $sth = $dbh->prepare($query);
204 $borrowernumber, $biblionumber, $resdate, $branch,
205 $const, $priority, $notes, $checkitem,
206 $found, $waitingdate, $expdate
209 # Send e-mail to librarian if syspref is active
210 if(C4::Context->preference("emailLibrarianWhenHoldIsPlaced")){
211 my $borrower = C4::Members::GetMember(borrowernumber => $borrowernumber);
212 my $branch_details = C4::Branch::GetBranchDetail($borrower->{branchcode});
213 if ( my $letter = C4::Letters::GetPreparedLetter (
214 module => 'reserves',
215 letter_code => 'HOLDPLACED',
216 branchcode => $branch,
218 'branches' => $branch_details,
219 'borrowers' => $borrower,
220 'biblio' => $biblionumber,
221 'items' => $checkitem,
225 my $admin_email_address =$branch_details->{'branchemail'} || C4::Context->preference('KohaAdminEmailAddress');
227 C4::Letters::EnqueueLetter(
229 borrowernumber => $borrowernumber,
230 message_transport_type => 'email',
231 from_address => $admin_email_address,
232 to_address => $admin_email_address,
239 ($const eq "o" || $const eq "e") or return; # FIXME: why not have a useful return value?
241 INSERT INTO reserveconstraints
242 (borrowernumber,biblionumber,reservedate,biblioitemnumber)
246 $sth = $dbh->prepare($query); # keep prepare outside the loop!
247 foreach (@$bibitems) {
248 $sth->execute($borrowernumber, $biblionumber, $resdate, $_);
251 return; # FIXME: why not have a useful return value?
256 $res = GetReserve( $reserve_id );
258 Return the current reserve.
263 my ($reserve_id) = @_;
265 my $dbh = C4::Context->dbh;
266 my $query = "SELECT * FROM reserves WHERE reserve_id = ?";
267 my $sth = $dbh->prepare( $query );
268 $sth->execute( $reserve_id );
269 return $sth->fetchrow_hashref();
272 =head2 GetReservesFromBiblionumber
274 my $reserves = GetReservesFromBiblionumber({
275 biblionumber => $biblionumber,
276 [ itemnumber => $itemnumber, ]
280 This function gets the list of reservations for one C<$biblionumber>,
281 returning an arrayref pointing to the reserves for C<$biblionumber>.
283 By default, only reserves whose start date falls before the current
284 time are returned. To return all reserves, including future ones,
285 the C<all_dates> parameter can be included and set to a true value.
287 If the C<itemnumber> parameter is supplied, reserves must be targeted
288 to that item or not targeted to any item at all; otherwise, they
289 are excluded from the list.
293 sub GetReservesFromBiblionumber {
295 my $biblionumber = $params->{biblionumber} or return [];
296 my $itemnumber = $params->{itemnumber};
297 my $all_dates = $params->{all_dates} // 0;
298 my $dbh = C4::Context->dbh;
300 # Find the desired items in the reserves
305 timestamp AS rtimestamp,
319 WHERE biblionumber = ? ";
320 push( @params, $biblionumber );
321 unless ( $all_dates ) {
322 $query .= " AND reservedate <= CAST(NOW() AS DATE) ";
325 $query .= " AND ( itemnumber IS NULL OR itemnumber = ? )";
326 push( @params, $itemnumber );
328 $query .= "ORDER BY priority";
329 my $sth = $dbh->prepare($query);
330 $sth->execute( @params );
333 while ( my $data = $sth->fetchrow_hashref ) {
335 # FIXME - What is this doing? How do constraints work?
336 if ($data->{constrainttype} eq 'o') {
338 SELECT biblioitemnumber
339 FROM reserveconstraints
340 WHERE biblionumber = ?
341 AND borrowernumber = ?
344 my $csth = $dbh->prepare($query);
345 $csth->execute($data->{biblionumber}, $data->{borrowernumber}, $data->{reservedate});
347 while ( my $bibitemnos = $csth->fetchrow_array ) {
348 push( @bibitemno, $bibitemnos ); # FIXME: inefficient: use fetchall_arrayref
350 my $count = scalar @bibitemno;
352 # if we have two or more different specific itemtypes
353 # reserved by same person on same day
356 $bdata = GetBiblioItemData( $bibitemno[$i] ); # FIXME: This doesn't make sense.
357 $i++; # $i can increase each pass, but the next @bibitemno might be smaller?
360 # Look up the book we just found.
361 $bdata = GetBiblioItemData( $bibitemno[0] );
363 # Add the results of this latest search to the current
365 # FIXME - An 'each' would probably be more efficient.
366 foreach my $key ( keys %$bdata ) {
367 $data->{$key} = $bdata->{$key};
370 push @results, $data;
375 =head2 GetReservesFromItemnumber
377 ( $reservedate, $borrowernumber, $branchcode, $reserve_id, $waitingdate ) = GetReservesFromItemnumber($itemnumber);
379 Get the first reserve for a specific item number (based on priority). Returns the abovementioned values for that reserve.
381 The routine does not look at future reserves (read: item level holds), but DOES include future waits (a confirmed future hold).
385 sub GetReservesFromItemnumber {
386 my ($itemnumber) = @_;
388 my $schema = Koha::Database->new()->schema();
390 my $r = $schema->resultset('Reserve')->search(
392 itemnumber => $itemnumber,
395 reservedate => \'<= CAST( NOW() AS DATE )',
396 waitingdate => { '!=', undef }
400 order_by => 'priority',
408 $r->get_column('borrowernumber'),
409 $r->get_column('branchcode'),
415 =head2 GetReservesFromBorrowernumber
417 $borrowerreserv = GetReservesFromBorrowernumber($borrowernumber,$tatus);
423 sub GetReservesFromBorrowernumber {
424 my ( $borrowernumber, $status ) = @_;
425 my $dbh = C4::Context->dbh;
428 $sth = $dbh->prepare("
431 WHERE borrowernumber=?
435 $sth->execute($borrowernumber,$status);
437 $sth = $dbh->prepare("
440 WHERE borrowernumber=?
443 $sth->execute($borrowernumber);
445 my $data = $sth->fetchall_arrayref({});
448 #-------------------------------------------------------------------------------------
449 =head2 CanBookBeReserved
451 $error = &CanBookBeReserved($borrowernumber, $biblionumber)
455 sub CanBookBeReserved{
456 my ($borrowernumber, $biblionumber) = @_;
458 my $items = GetItemnumbersForBiblio($biblionumber);
459 #get items linked via host records
460 my @hostitems = get_hostitemnumbers_of($biblionumber);
462 push (@$items,@hostitems);
465 foreach my $item (@$items){
466 return 1 if CanItemBeReserved($borrowernumber, $item);
471 =head2 CanItemBeReserved
473 $error = &CanItemBeReserved($borrowernumber, $itemnumber)
475 This function return 1 if an item can be issued by this borrower.
479 sub CanItemBeReserved{
480 my ($borrowernumber, $itemnumber) = @_;
482 my $dbh = C4::Context->dbh;
483 my $ruleitemtype; # itemtype of the matching issuing rule
484 my $allowedreserves = 0;
486 # we retrieve borrowers and items informations #
487 # item->{itype} will come for biblioitems if necessery
488 my $item = GetItem($itemnumber);
490 # If an item is damaged and we don't allow holds on damaged items, we can stop right here
491 return 0 if ( $item->{damaged} && !C4::Context->preference('AllowHoldsOnDamagedItems') );
493 my $borrower = C4::Members::GetMember('borrowernumber'=>$borrowernumber);
495 my $controlbranch = C4::Context->preference('ReservesControlBranch');
496 my $itemtypefield = C4::Context->preference('item-level_itypes') ? "itype" : "itemtype";
498 # we retrieve user rights on this itemtype and branchcode
499 my $sth = $dbh->prepare("SELECT categorycode, itemtype, branchcode, reservesallowed
501 WHERE (categorycode in (?,'*') )
502 AND (itemtype IN (?,'*'))
503 AND (branchcode IN (?,'*'))
510 my $querycount ="SELECT
513 LEFT JOIN items USING (itemnumber)
514 LEFT JOIN biblioitems ON (reserves.biblionumber=biblioitems.biblionumber)
515 LEFT JOIN borrowers USING (borrowernumber)
516 WHERE borrowernumber = ?
521 my $branchfield = "reserves.branchcode";
523 if( $controlbranch eq "ItemHomeLibrary" ){
524 $branchfield = "items.homebranch";
525 $branchcode = $item->{homebranch};
526 }elsif( $controlbranch eq "PatronLibrary" ){
527 $branchfield = "borrowers.branchcode";
528 $branchcode = $borrower->{branchcode};
532 $sth->execute($borrower->{'categorycode'}, $item->{'itype'}, $branchcode);
533 if(my $rights = $sth->fetchrow_hashref()){
534 $ruleitemtype = $rights->{itemtype};
535 $allowedreserves = $rights->{reservesallowed};
542 $querycount .= "AND $branchfield = ?";
544 $querycount .= " AND $itemtypefield = ?" if ($ruleitemtype ne "*");
545 my $sthcount = $dbh->prepare($querycount);
547 if($ruleitemtype eq "*"){
548 $sthcount->execute($borrowernumber, $branchcode);
550 $sthcount->execute($borrowernumber, $branchcode, $ruleitemtype);
553 my $reservecount = "0";
554 if(my $rowcount = $sthcount->fetchrow_hashref()){
555 $reservecount = $rowcount->{count};
558 # we check if it's ok or not
559 if( $reservecount >= $allowedreserves ){
563 # If reservecount is ok, we check item branch if IndependentBranches is ON
564 # and canreservefromotherbranches is OFF
565 if ( C4::Context->preference('IndependentBranches')
566 and !C4::Context->preference('canreservefromotherbranches') )
568 my $itembranch = $item->{homebranch};
569 if ($itembranch ne $borrower->{branchcode}) {
577 =head2 CanReserveBeCanceledFromOpac
579 $number = CanReserveBeCanceledFromOpac($reserve_id, $borrowernumber);
581 returns 1 if reserve can be cancelled by user from OPAC.
582 First check if reserve belongs to user, next checks if reserve is not in
583 transfer or waiting status
587 sub CanReserveBeCanceledFromOpac {
588 my ($reserve_id, $borrowernumber) = @_;
590 my $reserve = GetReserve($reserve_id);
592 return 0 unless $reserve->{borrowernumber} == $borrowernumber;
593 return 0 if ( $reserve->{found} eq 'W' ) or ( $reserve->{found} eq 'T' );
599 #--------------------------------------------------------------------------------
600 =head2 GetReserveCount
602 $number = &GetReserveCount($borrowernumber);
604 this function returns the number of reservation for a borrower given on input arg.
608 sub GetReserveCount {
609 my ($borrowernumber) = @_;
611 my $dbh = C4::Context->dbh;
614 SELECT COUNT(*) AS counter
616 WHERE borrowernumber = ?
618 my $sth = $dbh->prepare($query);
619 $sth->execute($borrowernumber);
620 my $row = $sth->fetchrow_hashref;
621 return $row->{counter};
624 =head2 GetOtherReserves
626 ($messages,$nextreservinfo)=$GetOtherReserves(itemnumber);
628 Check queued list of this document and check if this document must be transfered
632 sub GetOtherReserves {
633 my ($itemnumber) = @_;
636 my ( undef, $checkreserves, undef ) = CheckReserves($itemnumber);
637 if ($checkreserves) {
638 my $iteminfo = GetItem($itemnumber);
639 if ( $iteminfo->{'holdingbranch'} ne $checkreserves->{'branchcode'} ) {
640 $messages->{'transfert'} = $checkreserves->{'branchcode'};
641 #minus priorities of others reservs
642 ModReserveMinusPriority(
644 $checkreserves->{'reserve_id'},
647 #launch the subroutine dotransfer
648 C4::Items::ModItemTransfer(
650 $iteminfo->{'holdingbranch'},
651 $checkreserves->{'branchcode'}
656 #step 2b : case of a reservation on the same branch, set the waiting status
658 $messages->{'waiting'} = 1;
659 ModReserveMinusPriority(
661 $checkreserves->{'reserve_id'},
663 ModReserveStatus($itemnumber,'W');
666 $nextreservinfo = $checkreserves->{'borrowernumber'};
669 return ( $messages, $nextreservinfo );
674 $fee = GetReserveFee($borrowernumber,$biblionumber,$constraint,$biblionumber);
676 Calculate the fee for a reserve
681 my ($borrowernumber, $biblionumber, $constraint, $bibitems ) = @_;
684 my $dbh = C4::Context->dbh;
685 my $const = lc substr( $constraint, 0, 1 );
687 SELECT * FROM borrowers
688 LEFT JOIN categories ON borrowers.categorycode = categories.categorycode
689 WHERE borrowernumber = ?
691 my $sth = $dbh->prepare($query);
692 $sth->execute($borrowernumber);
693 my $data = $sth->fetchrow_hashref;
694 my $fee = $data->{'reservefee'};
695 my $cntitems = @- > $bibitems;
699 # check for items on issue
700 # first find biblioitem records
702 my $sth1 = $dbh->prepare(
703 "SELECT * FROM biblio LEFT JOIN biblioitems on biblio.biblionumber = biblioitems.biblionumber
704 WHERE (biblio.biblionumber = ?)"
706 $sth1->execute($biblionumber);
707 while ( my $data1 = $sth1->fetchrow_hashref ) {
708 if ( $const eq "a" ) {
709 push @biblioitems, $data1;
714 while ( $x < $cntitems ) {
715 if ( @$bibitems->{'biblioitemnumber'} ==
716 $data->{'biblioitemnumber'} )
722 if ( $const eq 'o' ) {
724 push @biblioitems, $data1;
729 push @biblioitems, $data1;
734 my $cntitemsfound = @biblioitems;
738 while ( $x < $cntitemsfound ) {
739 my $bitdata = $biblioitems[$x];
740 my $sth2 = $dbh->prepare(
742 WHERE biblioitemnumber = ?"
744 $sth2->execute( $bitdata->{'biblioitemnumber'} );
745 while ( my $itdata = $sth2->fetchrow_hashref ) {
746 my $sth3 = $dbh->prepare(
747 "SELECT * FROM issues
748 WHERE itemnumber = ?"
750 $sth3->execute( $itdata->{'itemnumber'} );
751 if ( my $isdata = $sth3->fetchrow_hashref ) {
759 if ( $allissued == 0 ) {
761 $dbh->prepare("SELECT * FROM reserves WHERE biblionumber = ?");
762 $rsth->execute($biblionumber);
763 if ( my $rdata = $rsth->fetchrow_hashref ) {
773 =head2 GetReservesToBranch
775 @transreserv = GetReservesToBranch( $frombranch );
777 Get reserve list for a given branch
781 sub GetReservesToBranch {
782 my ( $frombranch ) = @_;
783 my $dbh = C4::Context->dbh;
784 my $sth = $dbh->prepare(
785 "SELECT reserve_id,borrowernumber,reservedate,itemnumber,timestamp
790 $sth->execute( $frombranch );
793 while ( my $data = $sth->fetchrow_hashref ) {
794 $transreserv[$i] = $data;
797 return (@transreserv);
800 =head2 GetReservesForBranch
802 @transreserv = GetReservesForBranch($frombranch);
806 sub GetReservesForBranch {
807 my ($frombranch) = @_;
808 my $dbh = C4::Context->dbh;
811 SELECT reserve_id,borrowernumber,reservedate,itemnumber,waitingdate
816 $query .= " AND branchcode=? " if ( $frombranch );
817 $query .= "ORDER BY waitingdate" ;
819 my $sth = $dbh->prepare($query);
821 $sth->execute($frombranch);
828 while ( my $data = $sth->fetchrow_hashref ) {
829 $transreserv[$i] = $data;
832 return (@transreserv);
835 =head2 GetReserveStatus
837 $reservestatus = GetReserveStatus($itemnumber, $biblionumber);
839 Take an itemnumber or a biblionumber and return the status of the reserve places on it.
840 If several reserves exist, the reserve with the lower priority is given.
844 ## FIXME: I don't think this does what it thinks it does.
845 ## It only ever checks the first reserve result, even though
846 ## multiple reserves for that bib can have the itemnumber set
847 ## the sub is only used once in the codebase.
848 sub GetReserveStatus {
849 my ($itemnumber, $biblionumber) = @_;
851 my $dbh = C4::Context->dbh;
853 my ($sth, $found, $priority);
855 $sth = $dbh->prepare("SELECT found, priority FROM reserves WHERE itemnumber = ? order by priority LIMIT 1");
856 $sth->execute($itemnumber);
857 ($found, $priority) = $sth->fetchrow_array;
860 if ( $biblionumber and not defined $found and not defined $priority ) {
861 $sth = $dbh->prepare("SELECT found, priority FROM reserves WHERE biblionumber = ? order by priority LIMIT 1");
862 $sth->execute($biblionumber);
863 ($found, $priority) = $sth->fetchrow_array;
867 return 'Waiting' if $found eq 'W' and $priority == 0;
868 return 'Finished' if $found eq 'F';
871 return 'Reserved' if $priority > 0;
873 return ''; # empty string here will remove need for checking undef, or less log lines
878 ($status, $reserve, $all_reserves) = &CheckReserves($itemnumber);
879 ($status, $reserve, $all_reserves) = &CheckReserves(undef, $barcode);
880 ($status, $reserve, $all_reserves) = &CheckReserves($itemnumber,undef,$lookahead);
882 Find a book in the reserves.
884 C<$itemnumber> is the book's item number.
885 C<$lookahead> is the number of days to look in advance for future reserves.
887 As I understand it, C<&CheckReserves> looks for the given item in the
888 reserves. If it is found, that's a match, and C<$status> is set to
891 Otherwise, it finds the most important item in the reserves with the
892 same biblio number as this book (I'm not clear on this) and returns it
893 with C<$status> set to C<Reserved>.
895 C<&CheckReserves> returns a two-element list:
897 C<$status> is either C<Waiting>, C<Reserved> (see above), or 0.
899 C<$reserve> is the reserve item that matched. It is a
900 reference-to-hash whose keys are mostly the fields of the reserves
901 table in the Koha database.
906 my ( $item, $barcode, $lookahead_days) = @_;
907 my $dbh = C4::Context->dbh;
910 if (C4::Context->preference('item-level_itypes')){
912 SELECT items.biblionumber,
913 items.biblioitemnumber,
914 itemtypes.notforloan,
915 items.notforloan AS itemnotforloan,
919 LEFT JOIN biblioitems ON items.biblioitemnumber = biblioitems.biblioitemnumber
920 LEFT JOIN itemtypes ON items.itype = itemtypes.itemtype
925 SELECT items.biblionumber,
926 items.biblioitemnumber,
927 itemtypes.notforloan,
928 items.notforloan AS itemnotforloan,
932 LEFT JOIN biblioitems ON items.biblioitemnumber = biblioitems.biblioitemnumber
933 LEFT JOIN itemtypes ON biblioitems.itemtype = itemtypes.itemtype
938 $sth = $dbh->prepare("$select WHERE itemnumber = ?");
939 $sth->execute($item);
942 $sth = $dbh->prepare("$select WHERE barcode = ?");
943 $sth->execute($barcode);
945 # note: we get the itemnumber because we might have started w/ just the barcode. Now we know for sure we have it.
946 my ( $biblio, $bibitem, $notforloan_per_itemtype, $notforloan_per_item, $itemnumber, $damaged ) = $sth->fetchrow_array;
948 return if ( $damaged && !C4::Context->preference('AllowHoldsOnDamagedItems') );
950 return unless $itemnumber; # bail if we got nothing.
952 # if item is not for loan it cannot be reserved either.....
953 # execpt where items.notforloan < 0 : This indicates the item is holdable.
954 return if ( $notforloan_per_item > 0 ) or $notforloan_per_itemtype;
956 # Find this item in the reserves
957 my @reserves = _Findgroupreserve( $bibitem, $biblio, $itemnumber, $lookahead_days);
959 # $priority and $highest are used to find the most important item
960 # in the list returned by &_Findgroupreserve. (The lower $priority,
961 # the more important the item.)
962 # $highest is the most important item we've seen so far.
964 if (scalar @reserves) {
965 my $priority = 10000000;
966 foreach my $res (@reserves) {
967 if ( $res->{'itemnumber'} == $itemnumber && $res->{'priority'} == 0) {
968 return ( "Waiting", $res, \@reserves ); # Found it
970 # See if this item is more important than what we've got so far
971 if ( $res->{'priority'} && $res->{'priority'} < $priority ) {
972 my $borrowerinfo=C4::Members::GetMember(borrowernumber => $res->{'borrowernumber'});
973 my $iteminfo=C4::Items::GetItem($itemnumber);
974 my $branch = GetReservesControlBranch( $iteminfo, $borrowerinfo );
975 my $branchitemrule = C4::Circulation::GetBranchItemRule($branch,$iteminfo->{'itype'});
976 next if ($branchitemrule->{'holdallowed'} == 0);
977 next if (($branchitemrule->{'holdallowed'} == 1) && ($branch ne $borrowerinfo->{'branchcode'}));
978 $priority = $res->{'priority'};
985 # If we get this far, then no exact match was found.
986 # We return the most important (i.e. next) reservation.
988 $highest->{'itemnumber'} = $item;
989 return ( "Reserved", $highest, \@reserves );
995 =head2 CancelExpiredReserves
997 CancelExpiredReserves();
999 Cancels all reserves with an expiration date from before today.
1003 sub CancelExpiredReserves {
1005 # Cancel reserves that have passed their expiration date.
1006 my $dbh = C4::Context->dbh;
1007 my $sth = $dbh->prepare( "
1008 SELECT * FROM reserves WHERE DATE(expirationdate) < DATE( CURDATE() )
1009 AND expirationdate IS NOT NULL
1014 while ( my $res = $sth->fetchrow_hashref() ) {
1015 CancelReserve({ reserve_id => $res->{'reserve_id'} });
1018 # Cancel reserves that have been waiting too long
1019 if ( C4::Context->preference("ExpireReservesMaxPickUpDelay") ) {
1020 my $max_pickup_delay = C4::Context->preference("ReservesMaxPickUpDelay");
1021 my $charge = C4::Context->preference("ExpireReservesMaxPickUpDelayCharge");
1022 my $cancel_on_holidays = C4::Context->preference('ExpireReservesOnHolidays');
1024 my $today = dt_from_string();
1026 my $query = "SELECT * FROM reserves WHERE TO_DAYS( NOW() ) - TO_DAYS( waitingdate ) > ? AND found = 'W' AND priority = 0";
1027 $sth = $dbh->prepare( $query );
1028 $sth->execute( $max_pickup_delay );
1030 while ( my $res = $sth->fetchrow_hashref ) {
1032 unless ( $cancel_on_holidays ) {
1033 my $calendar = Koha::Calendar->new( branchcode => $res->{'branchcode'} );
1034 my $is_holiday = $calendar->is_holiday( $today );
1036 if ( $is_holiday ) {
1043 manualinvoice($res->{'borrowernumber'}, $res->{'itemnumber'}, 'Hold waiting too long', 'F', $charge);
1046 CancelReserve({ reserve_id => $res->{'reserve_id'} });
1053 =head2 AutoUnsuspendReserves
1055 AutoUnsuspendReserves();
1057 Unsuspends all suspended reserves with a suspend_until date from before today.
1061 sub AutoUnsuspendReserves {
1063 my $dbh = C4::Context->dbh;
1065 my $query = "UPDATE reserves SET suspend = 0, suspend_until = NULL WHERE DATE( suspend_until ) < DATE( CURDATE() )";
1066 my $sth = $dbh->prepare( $query );
1071 =head2 CancelReserve
1073 CancelReserve({ reserve_id => $reserve_id, [ biblionumber => $biblionumber, borrowernumber => $borrrowernumber, itemnumber => $itemnumber ] });
1080 my ( $params ) = @_;
1082 my $reserve_id = $params->{'reserve_id'};
1083 $reserve_id = GetReserveId( $params ) unless ( $reserve_id );
1085 return unless ( $reserve_id );
1087 my $dbh = C4::Context->dbh;
1089 my $reserve = GetReserve( $reserve_id );
1093 SET cancellationdate = now(),
1096 WHERE reserve_id = ?
1098 my $sth = $dbh->prepare($query);
1099 $sth->execute( $reserve_id );
1102 INSERT INTO old_reserves
1103 SELECT * FROM reserves
1104 WHERE reserve_id = ?
1106 $sth = $dbh->prepare($query);
1107 $sth->execute( $reserve_id );
1110 DELETE FROM reserves
1111 WHERE reserve_id = ?
1113 $sth = $dbh->prepare($query);
1114 $sth->execute( $reserve_id );
1116 # now fix the priority on the others....
1117 _FixPriority({ biblionumber => $reserve->{biblionumber} });
1125 ModReserve({ rank => $rank,
1126 reserve_id => $reserve_id,
1127 branchcode => $branchcode
1128 [, itemnumber => $itemnumber ]
1129 [, biblionumber => $biblionumber, $borrowernumber => $borrowernumber ]
1132 Change a hold request's priority or cancel it.
1134 C<$rank> specifies the effect of the change. If C<$rank>
1135 is 'W' or 'n', nothing happens. This corresponds to leaving a
1136 request alone when changing its priority in the holds queue
1139 If C<$rank> is 'del', the hold request is cancelled.
1141 If C<$rank> is an integer greater than zero, the priority of
1142 the request is set to that value. Since priority != 0 means
1143 that the item is not waiting on the hold shelf, setting the
1144 priority to a non-zero value also sets the request's found
1145 status and waiting date to NULL.
1147 The optional C<$itemnumber> parameter is used only when
1148 C<$rank> is a non-zero integer; if supplied, the itemnumber
1149 of the hold request is set accordingly; if omitted, the itemnumber
1152 B<FIXME:> Note that the forgoing can have the effect of causing
1153 item-level hold requests to turn into title-level requests. This
1154 will be fixed once reserves has separate columns for requested
1155 itemnumber and supplying itemnumber.
1160 my ( $params ) = @_;
1162 my $rank = $params->{'rank'};
1163 my $reserve_id = $params->{'reserve_id'};
1164 my $branchcode = $params->{'branchcode'};
1165 my $itemnumber = $params->{'itemnumber'};
1166 my $suspend_until = $params->{'suspend_until'};
1167 my $borrowernumber = $params->{'borrowernumber'};
1168 my $biblionumber = $params->{'biblionumber'};
1170 return if $rank eq "W";
1171 return if $rank eq "n";
1173 return unless ( $reserve_id || ( $borrowernumber && ( $biblionumber || $itemnumber ) ) );
1174 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber, itemnumber => $itemnumber }) unless ( $reserve_id );
1176 my $dbh = C4::Context->dbh;
1177 if ( $rank eq "del" ) {
1178 CancelReserve({ reserve_id => $reserve_id });
1180 elsif ($rank =~ /^\d+/ and $rank > 0) {
1182 UPDATE reserves SET priority = ? ,branchcode = ?, itemnumber = ?, found = NULL, waitingdate = NULL
1183 WHERE reserve_id = ?
1185 my $sth = $dbh->prepare($query);
1186 $sth->execute( $rank, $branchcode, $itemnumber, $reserve_id );
1188 if ( defined( $suspend_until ) ) {
1189 if ( $suspend_until ) {
1190 $suspend_until = C4::Dates->new( $suspend_until )->output("iso");
1191 $dbh->do("UPDATE reserves SET suspend = 1, suspend_until = ? WHERE reserve_id = ?", undef, ( $suspend_until, $reserve_id ) );
1193 $dbh->do("UPDATE reserves SET suspend_until = NULL WHERE reserve_id = ?", undef, ( $reserve_id ) );
1197 _FixPriority({ reserve_id => $reserve_id, rank =>$rank });
1201 =head2 ModReserveFill
1203 &ModReserveFill($reserve);
1205 Fill a reserve. If I understand this correctly, this means that the
1206 reserved book has been found and given to the patron who reserved it.
1208 C<$reserve> specifies the reserve to fill. It is a reference-to-hash
1209 whose keys are fields from the reserves table in the Koha database.
1213 sub ModReserveFill {
1215 my $dbh = C4::Context->dbh;
1216 # fill in a reserve record....
1217 my $reserve_id = $res->{'reserve_id'};
1218 my $biblionumber = $res->{'biblionumber'};
1219 my $borrowernumber = $res->{'borrowernumber'};
1220 my $resdate = $res->{'reservedate'};
1222 # get the priority on this record....
1224 my $query = "SELECT priority
1226 WHERE biblionumber = ?
1227 AND borrowernumber = ?
1228 AND reservedate = ?";
1229 my $sth = $dbh->prepare($query);
1230 $sth->execute( $biblionumber, $borrowernumber, $resdate );
1231 ($priority) = $sth->fetchrow_array;
1233 # update the database...
1234 $query = "UPDATE reserves
1237 WHERE biblionumber = ?
1239 AND borrowernumber = ?
1241 $sth = $dbh->prepare($query);
1242 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1244 # move to old_reserves
1245 $query = "INSERT INTO old_reserves
1246 SELECT * FROM reserves
1247 WHERE biblionumber = ?
1249 AND borrowernumber = ?
1251 $sth = $dbh->prepare($query);
1252 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1253 $query = "DELETE FROM reserves
1254 WHERE biblionumber = ?
1256 AND borrowernumber = ?
1258 $sth = $dbh->prepare($query);
1259 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1261 # now fix the priority on the others (if the priority wasn't
1262 # already sorted!)....
1263 unless ( $priority == 0 ) {
1264 _FixPriority({ reserve_id => $reserve_id });
1268 =head2 ModReserveStatus
1270 &ModReserveStatus($itemnumber, $newstatus);
1272 Update the reserve status for the active (priority=0) reserve.
1274 $itemnumber is the itemnumber the reserve is on
1276 $newstatus is the new status.
1280 sub ModReserveStatus {
1282 #first : check if we have a reservation for this item .
1283 my ($itemnumber, $newstatus) = @_;
1284 my $dbh = C4::Context->dbh;
1286 my $query = "UPDATE reserves SET found = ?, waitingdate = NOW() WHERE itemnumber = ? AND found IS NULL AND priority = 0";
1287 my $sth_set = $dbh->prepare($query);
1288 $sth_set->execute( $newstatus, $itemnumber );
1290 if ( C4::Context->preference("ReturnToShelvingCart") && $newstatus ) {
1291 CartToShelf( $itemnumber );
1295 =head2 ModReserveAffect
1297 &ModReserveAffect($itemnumber,$borrowernumber,$diffBranchSend);
1299 This function affect an item and a status for a given reserve
1300 The itemnumber parameter is used to find the biblionumber.
1301 with the biblionumber & the borrowernumber, we can affect the itemnumber
1302 to the correct reserve.
1304 if $transferToDo is not set, then the status is set to "Waiting" as well.
1305 otherwise, a transfer is on the way, and the end of the transfer will
1306 take care of the waiting status
1310 sub ModReserveAffect {
1311 my ( $itemnumber, $borrowernumber,$transferToDo ) = @_;
1312 my $dbh = C4::Context->dbh;
1314 # we want to attach $itemnumber to $borrowernumber, find the biblionumber
1315 # attached to $itemnumber
1316 my $sth = $dbh->prepare("SELECT biblionumber FROM items WHERE itemnumber=?");
1317 $sth->execute($itemnumber);
1318 my ($biblionumber) = $sth->fetchrow;
1320 # get request - need to find out if item is already
1321 # waiting in order to not send duplicate hold filled notifications
1322 my $reserve_id = GetReserveId({
1323 borrowernumber => $borrowernumber,
1324 biblionumber => $biblionumber,
1326 return unless defined $reserve_id;
1327 my $request = GetReserveInfo($reserve_id);
1328 my $already_on_shelf = ($request && $request->{found} eq 'W') ? 1 : 0;
1330 # If we affect a reserve that has to be transfered, don't set to Waiting
1332 if ($transferToDo) {
1338 WHERE borrowernumber = ?
1339 AND biblionumber = ?
1343 # affect the reserve to Waiting as well.
1348 waitingdate = NOW(),
1350 WHERE borrowernumber = ?
1351 AND biblionumber = ?
1354 $sth = $dbh->prepare($query);
1355 $sth->execute( $itemnumber, $borrowernumber,$biblionumber);
1356 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber ) if ( !$transferToDo && !$already_on_shelf );
1357 _FixPriority( { biblionumber => $biblionumber } );
1358 if ( C4::Context->preference("ReturnToShelvingCart") ) {
1359 CartToShelf( $itemnumber );
1365 =head2 ModReserveCancelAll
1367 ($messages,$nextreservinfo) = &ModReserveCancelAll($itemnumber,$borrowernumber);
1369 function to cancel reserv,check other reserves, and transfer document if it's necessary
1373 sub ModReserveCancelAll {
1376 my ( $itemnumber, $borrowernumber ) = @_;
1378 #step 1 : cancel the reservation
1379 my $CancelReserve = CancelReserve({ itemnumber => $itemnumber, borrowernumber => $borrowernumber });
1381 #step 2 launch the subroutine of the others reserves
1382 ( $messages, $nextreservinfo ) = GetOtherReserves($itemnumber);
1384 return ( $messages, $nextreservinfo );
1387 =head2 ModReserveMinusPriority
1389 &ModReserveMinusPriority($itemnumber,$borrowernumber,$biblionumber)
1391 Reduce the values of queued list
1395 sub ModReserveMinusPriority {
1396 my ( $itemnumber, $reserve_id ) = @_;
1398 #first step update the value of the first person on reserv
1399 my $dbh = C4::Context->dbh;
1402 SET priority = 0 , itemnumber = ?
1403 WHERE reserve_id = ?
1405 my $sth_upd = $dbh->prepare($query);
1406 $sth_upd->execute( $itemnumber, $reserve_id );
1407 # second step update all others reserves
1408 _FixPriority({ reserve_id => $reserve_id, rank => '0' });
1411 =head2 GetReserveInfo
1413 &GetReserveInfo($reserve_id);
1415 Get item and borrower details for a current hold.
1416 Current implementation this query should have a single result.
1420 sub GetReserveInfo {
1421 my ( $reserve_id ) = @_;
1422 my $dbh = C4::Context->dbh;
1427 reserves.borrowernumber,
1428 reserves.biblionumber,
1429 reserves.branchcode,
1430 reserves.waitingdate,
1446 items.holdingbranch,
1447 items.itemcallnumber,
1453 LEFT JOIN items USING(itemnumber)
1454 LEFT JOIN borrowers USING(borrowernumber)
1455 LEFT JOIN biblio ON (reserves.biblionumber=biblio.biblionumber)
1456 WHERE reserves.reserve_id = ?";
1457 my $sth = $dbh->prepare($strsth);
1458 $sth->execute($reserve_id);
1460 my $data = $sth->fetchrow_hashref;
1464 =head2 IsAvailableForItemLevelRequest
1466 my $is_available = IsAvailableForItemLevelRequest($itemnumber);
1468 Checks whether a given item record is available for an
1469 item-level hold request. An item is available if
1471 * it is not lost AND
1472 * it is not damaged AND
1473 * it is not withdrawn AND
1474 * does not have a not for loan value > 0
1476 Whether or not the item is currently on loan is
1477 also checked - if the AllowOnShelfHolds system preference
1478 is ON, an item can be requested even if it is currently
1479 on loan to somebody else. If the system preference
1480 is OFF, an item that is currently checked out cannot
1481 be the target of an item-level hold request.
1483 Note that IsAvailableForItemLevelRequest() does not
1484 check if the staff operator is authorized to place
1485 a request on the item - in particular,
1486 this routine does not check IndependentBranches
1487 and canreservefromotherbranches.
1491 sub IsAvailableForItemLevelRequest {
1492 my $itemnumber = shift;
1494 my $item = GetItem($itemnumber);
1496 # must check the notforloan setting of the itemtype
1497 # FIXME - a lot of places in the code do this
1498 # or something similar - need to be
1500 my $dbh = C4::Context->dbh;
1501 my $notforloan_query;
1502 if (C4::Context->preference('item-level_itypes')) {
1503 $notforloan_query = "SELECT itemtypes.notforloan
1505 JOIN itemtypes ON (itemtypes.itemtype = items.itype)
1506 WHERE itemnumber = ?";
1508 $notforloan_query = "SELECT itemtypes.notforloan
1510 JOIN biblioitems USING (biblioitemnumber)
1511 JOIN itemtypes USING (itemtype)
1512 WHERE itemnumber = ?";
1514 my $sth = $dbh->prepare($notforloan_query);
1515 $sth->execute($itemnumber);
1516 my $notforloan_per_itemtype = 0;
1517 if (my ($notforloan) = $sth->fetchrow_array) {
1518 $notforloan_per_itemtype = 1 if $notforloan;
1521 my $available_per_item = 1;
1522 $available_per_item = 0 if $item->{itemlost} or
1523 ( $item->{notforloan} > 0 ) or
1524 ($item->{damaged} and not C4::Context->preference('AllowHoldsOnDamagedItems')) or
1525 $item->{withdrawn} or
1526 $notforloan_per_itemtype;
1529 if (C4::Context->preference('AllowOnShelfHolds')) {
1530 return $available_per_item;
1532 return ($available_per_item and ($item->{onloan} or GetReserveStatus($itemnumber) eq "Waiting"));
1536 =head2 AlterPriority
1538 AlterPriority( $where, $reserve_id );
1540 This function changes a reserve's priority up, down, to the top, or to the bottom.
1541 Input: $where is 'up', 'down', 'top' or 'bottom'. Biblionumber, Date reserve was placed
1546 my ( $where, $reserve_id ) = @_;
1548 my $dbh = C4::Context->dbh;
1550 my $reserve = GetReserve( $reserve_id );
1552 if ( $reserve->{cancellationdate} ) {
1553 warn "I cannot alter the priority for reserve_id $reserve_id, the reserve has been cancelled (".$reserve->{cancellationdate}.')';
1557 if ( $where eq 'up' || $where eq 'down' ) {
1559 my $priority = $reserve->{'priority'};
1560 $priority = $where eq 'up' ? $priority - 1 : $priority + 1;
1561 _FixPriority({ reserve_id => $reserve_id, rank => $priority })
1563 } elsif ( $where eq 'top' ) {
1565 _FixPriority({ reserve_id => $reserve_id, rank => '1' })
1567 } elsif ( $where eq 'bottom' ) {
1569 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1574 =head2 ToggleLowestPriority
1576 ToggleLowestPriority( $borrowernumber, $biblionumber );
1578 This function sets the lowestPriority field to true if is false, and false if it is true.
1582 sub ToggleLowestPriority {
1583 my ( $reserve_id ) = @_;
1585 my $dbh = C4::Context->dbh;
1587 my $sth = $dbh->prepare( "UPDATE reserves SET lowestPriority = NOT lowestPriority WHERE reserve_id = ?");
1588 $sth->execute( $reserve_id );
1590 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1593 =head2 ToggleSuspend
1595 ToggleSuspend( $reserve_id );
1597 This function sets the suspend field to true if is false, and false if it is true.
1598 If the reserve is currently suspended with a suspend_until date, that date will
1599 be cleared when it is unsuspended.
1604 my ( $reserve_id, $suspend_until ) = @_;
1606 $suspend_until = output_pref(
1608 dt => dt_from_string($suspend_until),
1609 dateformat => 'iso',
1612 ) if ($suspend_until);
1614 my $do_until = ( $suspend_until ) ? '?' : 'NULL';
1616 my $dbh = C4::Context->dbh;
1618 my $sth = $dbh->prepare(
1619 "UPDATE reserves SET suspend = NOT suspend,
1620 suspend_until = CASE WHEN suspend = 0 THEN NULL ELSE $do_until END
1621 WHERE reserve_id = ?
1625 push( @params, $suspend_until ) if ( $suspend_until );
1626 push( @params, $reserve_id );
1628 $sth->execute( @params );
1634 borrowernumber => $borrowernumber,
1635 [ biblionumber => $biblionumber, ]
1636 [ suspend_until => $suspend_until, ]
1637 [ suspend => $suspend ]
1640 This function accepts a set of hash keys as its parameters.
1641 It requires either borrowernumber or biblionumber, or both.
1643 suspend_until is wholly optional.
1650 my $borrowernumber = $params{'borrowernumber'} || undef;
1651 my $biblionumber = $params{'biblionumber'} || undef;
1652 my $suspend_until = $params{'suspend_until'} || undef;
1653 my $suspend = defined( $params{'suspend'} ) ? $params{'suspend'} : 1;
1655 $suspend_until = C4::Dates->new( $suspend_until )->output("iso") if ( defined( $suspend_until ) );
1657 return unless ( $borrowernumber || $biblionumber );
1659 my ( $query, $sth, $dbh, @query_params );
1661 $query = "UPDATE reserves SET suspend = ? ";
1662 push( @query_params, $suspend );
1664 $query .= ", suspend_until = NULL ";
1665 } elsif ( $suspend_until ) {
1666 $query .= ", suspend_until = ? ";
1667 push( @query_params, $suspend_until );
1669 $query .= " WHERE ";
1670 if ( $borrowernumber ) {
1671 $query .= " borrowernumber = ? ";
1672 push( @query_params, $borrowernumber );
1674 $query .= " AND " if ( $borrowernumber && $biblionumber );
1675 if ( $biblionumber ) {
1676 $query .= " biblionumber = ? ";
1677 push( @query_params, $biblionumber );
1679 $query .= " AND found IS NULL ";
1681 $dbh = C4::Context->dbh;
1682 $sth = $dbh->prepare( $query );
1683 $sth->execute( @query_params );
1690 reserve_id => $reserve_id,
1692 [ignoreSetLowestRank => $ignoreSetLowestRank]
1697 _FixPriority({ biblionumber => $biblionumber});
1699 This routine adjusts the priority of a hold request and holds
1702 In the first form, where a reserve_id is passed, the priority of the
1703 hold is set to supplied rank, and other holds for that bib are adjusted
1704 accordingly. If the rank is "del", the hold is cancelled. If no rank
1705 is supplied, all of the holds on that bib have their priority adjusted
1706 as if the second form had been used.
1708 In the second form, where a biblionumber is passed, the holds on that
1709 bib (that are not captured) are sorted in order of increasing priority,
1710 then have reserves.priority set so that the first non-captured hold
1711 has its priority set to 1, the second non-captured hold has its priority
1712 set to 2, and so forth.
1714 In both cases, holds that have the lowestPriority flag on are have their
1715 priority adjusted to ensure that they remain at the end of the line.
1717 Note that the ignoreSetLowestRank parameter is meant to be used only
1718 when _FixPriority calls itself.
1723 my ( $params ) = @_;
1724 my $reserve_id = $params->{reserve_id};
1725 my $rank = $params->{rank} // '';
1726 my $ignoreSetLowestRank = $params->{ignoreSetLowestRank};
1727 my $biblionumber = $params->{biblionumber};
1729 my $dbh = C4::Context->dbh;
1731 unless ( $biblionumber ) {
1732 my $res = GetReserve( $reserve_id );
1733 $biblionumber = $res->{biblionumber};
1736 if ( $rank eq "del" ) {
1737 CancelReserve({ reserve_id => $reserve_id });
1739 elsif ( $rank eq "W" || $rank eq "0" ) {
1741 # make sure priority for waiting or in-transit items is 0
1745 WHERE reserve_id = ?
1746 AND found IN ('W', 'T')
1748 my $sth = $dbh->prepare($query);
1749 $sth->execute( $reserve_id );
1755 SELECT reserve_id, borrowernumber, reservedate, constrainttype
1757 WHERE biblionumber = ?
1758 AND ((found <> 'W' AND found <> 'T') OR found IS NULL)
1759 ORDER BY priority ASC
1761 my $sth = $dbh->prepare($query);
1762 $sth->execute( $biblionumber );
1763 while ( my $line = $sth->fetchrow_hashref ) {
1764 push( @priority, $line );
1767 # To find the matching index
1769 my $key = -1; # to allow for 0 to be a valid result
1770 for ( $i = 0 ; $i < @priority ; $i++ ) {
1771 if ( $reserve_id == $priority[$i]->{'reserve_id'} ) {
1772 $key = $i; # save the index
1777 # if index exists in array then move it to new position
1778 if ( $key > -1 && $rank ne 'del' && $rank > 0 ) {
1779 my $new_rank = $rank -
1780 1; # $new_rank is what you want the new index to be in the array
1781 my $moving_item = splice( @priority, $key, 1 );
1782 splice( @priority, $new_rank, 0, $moving_item );
1785 # now fix the priority on those that are left....
1789 WHERE reserve_id = ?
1791 $sth = $dbh->prepare($query);
1792 for ( my $j = 0 ; $j < @priority ; $j++ ) {
1795 $priority[$j]->{'reserve_id'}
1799 $sth = $dbh->prepare( "SELECT reserve_id FROM reserves WHERE lowestPriority = 1 ORDER BY priority" );
1802 unless ( $ignoreSetLowestRank ) {
1803 while ( my $res = $sth->fetchrow_hashref() ) {
1805 reserve_id => $res->{'reserve_id'},
1807 ignoreSetLowestRank => 1
1813 =head2 _Findgroupreserve
1815 @results = &_Findgroupreserve($biblioitemnumber, $biblionumber, $itemnumber, $lookahead);
1817 Looks for an item-specific match first, then for a title-level match, returning the
1818 first match found. If neither, then we look for a 3rd kind of match based on
1819 reserve constraints.
1820 Lookahead is the number of days to look in advance.
1822 TODO: add more explanation about reserve constraints
1824 C<&_Findgroupreserve> returns :
1825 C<@results> is an array of references-to-hash whose keys are mostly
1826 fields from the reserves table of the Koha database, plus
1827 C<biblioitemnumber>.
1831 sub _Findgroupreserve {
1832 my ( $bibitem, $biblio, $itemnumber, $lookahead) = @_;
1833 my $dbh = C4::Context->dbh;
1835 # TODO: consolidate at least the SELECT portion of the first 2 queries to a common $select var.
1836 # check for exact targetted match
1837 my $item_level_target_query = qq/
1838 SELECT reserves.biblionumber AS biblionumber,
1839 reserves.borrowernumber AS borrowernumber,
1840 reserves.reservedate AS reservedate,
1841 reserves.branchcode AS branchcode,
1842 reserves.cancellationdate AS cancellationdate,
1843 reserves.found AS found,
1844 reserves.reservenotes AS reservenotes,
1845 reserves.priority AS priority,
1846 reserves.timestamp AS timestamp,
1847 biblioitems.biblioitemnumber AS biblioitemnumber,
1848 reserves.itemnumber AS itemnumber,
1849 reserves.reserve_id AS reserve_id
1851 JOIN biblioitems USING (biblionumber)
1852 JOIN hold_fill_targets USING (biblionumber, borrowernumber, itemnumber)
1855 AND item_level_request = 1
1857 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1860 my $sth = $dbh->prepare($item_level_target_query);
1861 $sth->execute($itemnumber, $lookahead||0);
1863 if ( my $data = $sth->fetchrow_hashref ) {
1864 push( @results, $data );
1866 return @results if @results;
1868 # check for title-level targetted match
1869 my $title_level_target_query = qq/
1870 SELECT reserves.biblionumber AS biblionumber,
1871 reserves.borrowernumber AS borrowernumber,
1872 reserves.reservedate AS reservedate,
1873 reserves.branchcode AS branchcode,
1874 reserves.cancellationdate AS cancellationdate,
1875 reserves.found AS found,
1876 reserves.reservenotes AS reservenotes,
1877 reserves.priority AS priority,
1878 reserves.timestamp AS timestamp,
1879 biblioitems.biblioitemnumber AS biblioitemnumber,
1880 reserves.itemnumber AS itemnumber,
1881 reserves.reserve_id AS reserve_id
1883 JOIN biblioitems USING (biblionumber)
1884 JOIN hold_fill_targets USING (biblionumber, borrowernumber)
1887 AND item_level_request = 0
1888 AND hold_fill_targets.itemnumber = ?
1889 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1892 $sth = $dbh->prepare($title_level_target_query);
1893 $sth->execute($itemnumber, $lookahead||0);
1895 if ( my $data = $sth->fetchrow_hashref ) {
1896 push( @results, $data );
1898 return @results if @results;
1901 SELECT reserves.biblionumber AS biblionumber,
1902 reserves.borrowernumber AS borrowernumber,
1903 reserves.reservedate AS reservedate,
1904 reserves.waitingdate AS waitingdate,
1905 reserves.branchcode AS branchcode,
1906 reserves.cancellationdate AS cancellationdate,
1907 reserves.found AS found,
1908 reserves.reservenotes AS reservenotes,
1909 reserves.priority AS priority,
1910 reserves.timestamp AS timestamp,
1911 reserveconstraints.biblioitemnumber AS biblioitemnumber,
1912 reserves.itemnumber AS itemnumber,
1913 reserves.reserve_id AS reserve_id
1915 LEFT JOIN reserveconstraints ON reserves.biblionumber = reserveconstraints.biblionumber
1916 WHERE reserves.biblionumber = ?
1917 AND ( ( reserveconstraints.biblioitemnumber = ?
1918 AND reserves.borrowernumber = reserveconstraints.borrowernumber
1919 AND reserves.reservedate = reserveconstraints.reservedate )
1920 OR reserves.constrainttype='a' )
1921 AND (reserves.itemnumber IS NULL OR reserves.itemnumber = ?)
1922 AND reserves.reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1925 $sth = $dbh->prepare($query);
1926 $sth->execute( $biblio, $bibitem, $itemnumber, $lookahead||0);
1928 while ( my $data = $sth->fetchrow_hashref ) {
1929 push( @results, $data );
1934 =head2 _koha_notify_reserve
1936 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber );
1938 Sends a notification to the patron that their hold has been filled (through
1939 ModReserveAffect, _not_ ModReserveFill)
1943 sub _koha_notify_reserve {
1944 my ($itemnumber, $borrowernumber, $biblionumber) = @_;
1946 my $dbh = C4::Context->dbh;
1947 my $borrower = C4::Members::GetMember(borrowernumber => $borrowernumber);
1949 # Try to get the borrower's email address
1950 my $to_address = C4::Members::GetNoticeEmailAddress($borrowernumber);
1952 my $messagingprefs = C4::Members::Messaging::GetMessagingPreferences( {
1953 borrowernumber => $borrowernumber,
1954 message_name => 'Hold_Filled'
1957 my $sth = $dbh->prepare("
1960 WHERE borrowernumber = ?
1961 AND biblionumber = ?
1963 $sth->execute( $borrowernumber, $biblionumber );
1964 my $reserve = $sth->fetchrow_hashref;
1965 my $branch_details = GetBranchDetail( $reserve->{'branchcode'} );
1967 my $admin_email_address = $branch_details->{'branchemail'} || C4::Context->preference('KohaAdminEmailAddress');
1969 my %letter_params = (
1970 module => 'reserves',
1971 branchcode => $reserve->{branchcode},
1973 'branches' => $branch_details,
1974 'borrowers' => $borrower,
1975 'biblio' => $biblionumber,
1976 'reserves' => $reserve,
1977 'items', $reserve->{'itemnumber'},
1979 substitute => { today => C4::Dates->new()->output() },
1982 my $notification_sent = 0; #Keeping track if a Hold_filled message is sent. If no message can be sent, then default to a print message.
1983 my $send_notification = sub {
1984 my ( $mtt, $letter_code ) = (@_);
1985 return unless defined $letter_code;
1986 $letter_params{letter_code} = $letter_code;
1987 $letter_params{message_transport_type} = $mtt;
1988 my $letter = C4::Letters::GetPreparedLetter ( %letter_params );
1990 warn "Could not find a letter called '$letter_params{'letter_code'}' for $mtt in the 'reserves' module";
1994 C4::Letters::EnqueueLetter( {
1996 borrowernumber => $borrowernumber,
1997 from_address => $admin_email_address,
1998 message_transport_type => $mtt,
2002 while ( my ( $mtt, $letter_code ) = each %{ $messagingprefs->{transports} } ) {
2003 if ( ($mtt eq 'email' and not $to_address) or ($mtt eq 'sms' and not $borrower->{smsalertnumber}) ) {
2004 # email or sms is requested but not exist
2007 &$send_notification($mtt, $letter_code);
2008 $notification_sent++;
2010 #Making sure that a print notification is sent if no other transport types can be utilized.
2011 if (! $notification_sent) {
2012 &$send_notification('print', 'HOLD');
2017 =head2 _ShiftPriorityByDateAndPriority
2019 $new_priority = _ShiftPriorityByDateAndPriority( $biblionumber, $reservedate, $priority );
2021 This increments the priority of all reserves after the one
2022 with either the lowest date after C<$reservedate>
2023 or the lowest priority after C<$priority>.
2025 It effectively makes room for a new reserve to be inserted with a certain
2026 priority, which is returned.
2028 This is most useful when the reservedate can be set by the user. It allows
2029 the new reserve to be placed before other reserves that have a later
2030 reservedate. Since priority also is set by the form in reserves/request.pl
2031 the sub accounts for that too.
2035 sub _ShiftPriorityByDateAndPriority {
2036 my ( $biblio, $resdate, $new_priority ) = @_;
2038 my $dbh = C4::Context->dbh;
2039 my $query = "SELECT priority FROM reserves WHERE biblionumber = ? AND ( reservedate > ? OR priority > ? ) ORDER BY priority ASC LIMIT 1";
2040 my $sth = $dbh->prepare( $query );
2041 $sth->execute( $biblio, $resdate, $new_priority );
2042 my $min_priority = $sth->fetchrow;
2043 # if no such matches are found, $new_priority remains as original value
2044 $new_priority = $min_priority if ( $min_priority );
2046 # Shift the priority up by one; works in conjunction with the next SQL statement
2047 $query = "UPDATE reserves
2048 SET priority = priority+1
2049 WHERE biblionumber = ?
2050 AND borrowernumber = ?
2053 my $sth_update = $dbh->prepare( $query );
2055 # Select all reserves for the biblio with priority greater than $new_priority, and order greatest to least
2056 $query = "SELECT borrowernumber, reservedate FROM reserves WHERE priority >= ? AND biblionumber = ? ORDER BY priority DESC";
2057 $sth = $dbh->prepare( $query );
2058 $sth->execute( $new_priority, $biblio );
2059 while ( my $row = $sth->fetchrow_hashref ) {
2060 $sth_update->execute( $biblio, $row->{borrowernumber}, $row->{reservedate} );
2063 return $new_priority; # so the caller knows what priority they wind up receiving
2068 MoveReserve( $itemnumber, $borrowernumber, $cancelreserve )
2070 Use when checking out an item to handle reserves
2071 If $cancelreserve boolean is set to true, it will remove existing reserve
2076 my ( $itemnumber, $borrowernumber, $cancelreserve ) = @_;
2078 my ( $restype, $res, $all_reserves ) = CheckReserves( $itemnumber );
2081 my $biblionumber = $res->{biblionumber};
2082 my $biblioitemnumber = $res->{biblioitemnumber};
2084 if ($res->{borrowernumber} == $borrowernumber) {
2085 ModReserveFill($res);
2089 # The item is reserved by someone else.
2090 # Find this item in the reserves
2093 foreach (@$all_reserves) {
2094 $_->{'borrowernumber'} == $borrowernumber or next;
2095 $_->{'biblionumber'} == $biblionumber or next;
2102 # The item is reserved by the current patron
2103 ModReserveFill($borr_res);
2106 if ( $cancelreserve eq 'revert' ) { ## Revert waiting reserve to priority 1
2107 RevertWaitingStatus({ itemnumber => $itemnumber });
2109 elsif ( $cancelreserve eq 'cancel' || $cancelreserve ) { # cancel reserves on this item
2111 biblionumber => $res->{'biblionumber'},
2112 itemnumber => $res->{'itemnumber'},
2113 borrowernumber => $res->{'borrowernumber'}
2121 MergeHolds($dbh,$to_biblio, $from_biblio);
2123 This shifts the holds from C<$from_biblio> to C<$to_biblio> and reorders them by the date they were placed
2128 my ( $dbh, $to_biblio, $from_biblio ) = @_;
2129 my $sth = $dbh->prepare(
2130 "SELECT count(*) as reserve_count FROM reserves WHERE biblionumber = ?"
2132 $sth->execute($from_biblio);
2133 if ( my $data = $sth->fetchrow_hashref() ) {
2135 # holds exist on old record, if not we don't need to do anything
2136 $sth = $dbh->prepare(
2137 "UPDATE reserves SET biblionumber = ? WHERE biblionumber = ?");
2138 $sth->execute( $to_biblio, $from_biblio );
2141 # don't reorder those already waiting
2143 $sth = $dbh->prepare(
2144 "SELECT * FROM reserves WHERE biblionumber = ? AND (found <> ? AND found <> ? OR found is NULL) ORDER BY reservedate ASC"
2146 my $upd_sth = $dbh->prepare(
2147 "UPDATE reserves SET priority = ? WHERE biblionumber = ? AND borrowernumber = ?
2148 AND reservedate = ? AND constrainttype = ? AND (itemnumber = ? or itemnumber is NULL) "
2150 $sth->execute( $to_biblio, 'W', 'T' );
2152 while ( my $reserve = $sth->fetchrow_hashref() ) {
2154 $priority, $to_biblio,
2155 $reserve->{'borrowernumber'}, $reserve->{'reservedate'},
2156 $reserve->{'constrainttype'}, $reserve->{'itemnumber'}
2163 =head2 RevertWaitingStatus
2165 RevertWaitingStatus({ itemnumber => $itemnumber });
2167 Reverts a 'waiting' hold back to a regular hold with a priority of 1.
2169 Caveat: Any waiting hold fixed with RevertWaitingStatus will be an
2170 item level hold, even if it was only a bibliolevel hold to
2171 begin with. This is because we can no longer know if a hold
2172 was item-level or bib-level after a hold has been set to
2177 sub RevertWaitingStatus {
2178 my ( $params ) = @_;
2179 my $itemnumber = $params->{'itemnumber'};
2181 return unless ( $itemnumber );
2183 my $dbh = C4::Context->dbh;
2185 ## Get the waiting reserve we want to revert
2187 SELECT * FROM reserves
2188 WHERE itemnumber = ?
2189 AND found IS NOT NULL
2191 my $sth = $dbh->prepare( $query );
2192 $sth->execute( $itemnumber );
2193 my $reserve = $sth->fetchrow_hashref();
2195 ## Increment the priority of all other non-waiting
2196 ## reserves for this bib record
2200 priority = priority + 1
2206 $sth = $dbh->prepare( $query );
2207 $sth->execute( $reserve->{'biblionumber'} );
2209 ## Fix up the currently waiting reserve
2219 $sth = $dbh->prepare( $query );
2220 $sth->execute( $reserve->{'reserve_id'} );
2221 _FixPriority( { biblionumber => $reserve->{biblionumber} } );
2226 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber [, itemnumber => $itemnumber ] });
2228 Returnes the first reserve id that matches the given criteria
2233 my ( $params ) = @_;
2235 return unless ( ( $params->{'biblionumber'} || $params->{'itemnumber'} ) && $params->{'borrowernumber'} );
2237 my $dbh = C4::Context->dbh();
2239 my $sql = "SELECT reserve_id FROM reserves WHERE ";
2243 foreach my $key ( keys %$params ) {
2244 if ( defined( $params->{$key} ) ) {
2245 push( @limits, "$key = ?" );
2246 push( @params, $params->{$key} );
2250 $sql .= join( " AND ", @limits );
2252 my $sth = $dbh->prepare( $sql );
2253 $sth->execute( @params );
2254 my $row = $sth->fetchrow_hashref();
2256 return $row->{'reserve_id'};
2261 ReserveSlip($branchcode, $borrowernumber, $biblionumber)
2263 Returns letter hash ( see C4::Letters::GetPreparedLetter ) or undef
2268 my ($branch, $borrowernumber, $biblionumber) = @_;
2270 # return unless ( C4::Context->boolean_preference('printreserveslips') );
2272 my $reserve_id = GetReserveId({
2273 biblionumber => $biblionumber,
2274 borrowernumber => $borrowernumber
2276 my $reserve = GetReserveInfo($reserve_id) or return;
2278 return C4::Letters::GetPreparedLetter (
2279 module => 'circulation',
2280 letter_code => 'RESERVESLIP',
2281 branchcode => $branch,
2283 'reserves' => $reserve,
2284 'branches' => $reserve->{branchcode},
2285 'borrowers' => $reserve->{borrowernumber},
2286 'biblio' => $reserve->{biblionumber},
2287 'items' => $reserve->{itemnumber},
2292 =head2 GetReservesControlBranch
2294 my $reserves_control_branch = GetReservesControlBranch($item, $borrower);
2296 Return the branchcode to be used to determine which reserves
2297 policy applies to a transaction.
2299 C<$item> is a hashref for an item. Only 'homebranch' is used.
2301 C<$borrower> is a hashref to borrower. Only 'branchcode' is used.
2305 sub GetReservesControlBranch {
2306 my ( $item, $borrower ) = @_;
2308 my $reserves_control = C4::Context->preference('ReservesControlBranch');
2311 ( $reserves_control eq 'ItemHomeLibrary' ) ? $item->{'homebranch'}
2312 : ( $reserves_control eq 'PatronLibrary' ) ? $borrower->{'branchcode'}
2318 =head2 CalculatePriority
2320 my $p = CalculatePriority($biblionumber, $resdate);
2322 Calculate priority for a new reserve on biblionumber, placing it at
2323 the end of the line of all holds whose start date falls before
2324 the current system time and that are neither on the hold shelf
2327 The reserve date parameter is optional; if it is supplied, the
2328 priority is based on the set of holds whose start date falls before
2329 the parameter value.
2331 After calculation of this priority, it is recommended to call
2332 _ShiftPriorityByDateAndPriority. Note that this is currently done in
2337 sub CalculatePriority {
2338 my ( $biblionumber, $resdate ) = @_;
2341 SELECT COUNT(*) FROM reserves
2342 WHERE biblionumber = ?
2344 AND (found IS NULL OR found = '')
2346 #skip found==W or found==T (waiting or transit holds)
2348 $sql.= ' AND ( reservedate <= ? )';
2351 $sql.= ' AND ( reservedate < NOW() )';
2353 my $dbh = C4::Context->dbh();
2354 my @row = $dbh->selectrow_array(
2357 $resdate ? ($biblionumber, $resdate) : ($biblionumber)
2360 return @row ? $row[0]+1 : 1;
2365 Koha Development Team <http://koha-community.org/>