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 $VERSION = 3.07.00.049;
100 &GetReservesFromItemnumber
101 &GetReservesFromBiblionumber
102 &GetReservesFromBorrowernumber
103 &GetReservesForBranch
117 &ModReserveMinusPriority
124 &CancelExpiredReserves
126 &AutoUnsuspendReserves
128 &IsAvailableForItemLevelRequest
131 &ToggleLowestPriority
137 &GetReservesControlBranch
139 @EXPORT_OK = qw( MergeHolds );
144 AddReserve($branch,$borrowernumber,$biblionumber,$constraint,$bibitems,$priority,$resdate,$expdate,$notes,$title,$checkitem,$found)
150 $branch, $borrowernumber, $biblionumber,
151 $constraint, $bibitems, $priority, $resdate, $expdate, $notes,
152 $title, $checkitem, $found
155 GetReserveFee($borrowernumber, $biblionumber, $constraint,
157 my $dbh = C4::Context->dbh;
158 my $const = lc substr( $constraint, 0, 1 );
159 $resdate = format_date_in_iso( $resdate ) if ( $resdate );
160 $resdate = C4::Dates->today( 'iso' ) unless ( $resdate );
162 $expdate = format_date_in_iso( $expdate );
164 undef $expdate; # make reserves.expirationdate default to null rather than '0000-00-00'
166 if ( C4::Context->preference( 'AllowHoldDateInFuture' ) ) {
167 # Make room in reserves for this before those of a later reserve date
168 $priority = _ShiftPriorityByDateAndPriority( $biblionumber, $resdate, $priority );
172 # If the reserv had the waiting status, we had the value of the resdate
173 if ( $found eq 'W' ) {
174 $waitingdate = $resdate;
178 # updates take place here
180 my $nextacctno = &getnextacctno( $borrowernumber );
182 INSERT INTO accountlines
183 (borrowernumber,accountno,date,amount,description,accounttype,amountoutstanding)
185 (?,?,now(),?,?,'Res',?)
187 my $usth = $dbh->prepare($query);
188 $usth->execute( $borrowernumber, $nextacctno, $fee,
189 "Reserve Charge - $title", $fee );
195 (borrowernumber,biblionumber,reservedate,branchcode,constrainttype,
196 priority,reservenotes,itemnumber,found,waitingdate,expirationdate)
201 my $sth = $dbh->prepare($query);
203 $borrowernumber, $biblionumber, $resdate, $branch,
204 $const, $priority, $notes, $checkitem,
205 $found, $waitingdate, $expdate
208 # Send e-mail to librarian if syspref is active
209 if(C4::Context->preference("emailLibrarianWhenHoldIsPlaced")){
210 my $borrower = C4::Members::GetMember(borrowernumber => $borrowernumber);
211 my $branch_details = C4::Branch::GetBranchDetail($borrower->{branchcode});
212 if ( my $letter = C4::Letters::GetPreparedLetter (
213 module => 'reserves',
214 letter_code => 'HOLDPLACED',
215 branchcode => $branch,
217 'branches' => $branch_details,
218 'borrowers' => $borrower,
219 'biblio' => $biblionumber,
220 'items' => $checkitem,
224 my $admin_email_address =$branch_details->{'branchemail'} || C4::Context->preference('KohaAdminEmailAddress');
226 C4::Letters::EnqueueLetter(
228 borrowernumber => $borrowernumber,
229 message_transport_type => 'email',
230 from_address => $admin_email_address,
231 to_address => $admin_email_address,
238 ($const eq "o" || $const eq "e") or return; # FIXME: why not have a useful return value?
240 INSERT INTO reserveconstraints
241 (borrowernumber,biblionumber,reservedate,biblioitemnumber)
245 $sth = $dbh->prepare($query); # keep prepare outside the loop!
246 foreach (@$bibitems) {
247 $sth->execute($borrowernumber, $biblionumber, $resdate, $_);
250 return; # FIXME: why not have a useful return value?
255 $res = GetReserve( $reserve_id );
257 Return the current reserve.
262 my ($reserve_id) = @_;
264 my $dbh = C4::Context->dbh;
265 my $query = "SELECT * FROM reserves WHERE reserve_id = ?";
266 my $sth = $dbh->prepare( $query );
267 $sth->execute( $reserve_id );
268 return $sth->fetchrow_hashref();
271 =head2 GetReservesFromBiblionumber
273 my $reserves = GetReservesFromBiblionumber({
274 biblionumber => $biblionumber,
275 [ itemnumber => $itemnumber, ]
279 This function gets the list of reservations for one C<$biblionumber>,
280 returning an arrayref pointing to the reserves for C<$biblionumber>.
282 By default, only reserves whose start date falls before the current
283 time are returned. To return all reserves, including future ones,
284 the C<all_dates> parameter can be included and set to a true value.
286 If the C<itemnumber> parameter is supplied, reserves must be targeted
287 to that item or not targeted to any item at all; otherwise, they
288 are excluded from the list.
292 sub GetReservesFromBiblionumber {
294 my $biblionumber = $params->{biblionumber} or return [];
295 my $itemnumber = $params->{itemnumber};
296 my $all_dates = $params->{all_dates} // 0;
297 my $dbh = C4::Context->dbh;
299 # Find the desired items in the reserves
304 timestamp AS rtimestamp,
318 WHERE biblionumber = ? ";
319 push( @params, $biblionumber );
320 unless ( $all_dates ) {
321 $query .= " AND reservedate <= CAST(NOW() AS DATE) ";
324 $query .= " AND ( itemnumber IS NULL OR itemnumber = ? )";
325 push( @params, $itemnumber );
327 $query .= "ORDER BY priority";
328 my $sth = $dbh->prepare($query);
329 $sth->execute( @params );
332 while ( my $data = $sth->fetchrow_hashref ) {
334 # FIXME - What is this doing? How do constraints work?
335 if ($data->{constrainttype} eq 'o') {
337 SELECT biblioitemnumber
338 FROM reserveconstraints
339 WHERE biblionumber = ?
340 AND borrowernumber = ?
343 my $csth = $dbh->prepare($query);
344 $csth->execute($data->{biblionumber}, $data->{borrowernumber}, $data->{reservedate});
346 while ( my $bibitemnos = $csth->fetchrow_array ) {
347 push( @bibitemno, $bibitemnos ); # FIXME: inefficient: use fetchall_arrayref
349 my $count = scalar @bibitemno;
351 # if we have two or more different specific itemtypes
352 # reserved by same person on same day
355 $bdata = GetBiblioItemData( $bibitemno[$i] ); # FIXME: This doesn't make sense.
356 $i++; # $i can increase each pass, but the next @bibitemno might be smaller?
359 # Look up the book we just found.
360 $bdata = GetBiblioItemData( $bibitemno[0] );
362 # Add the results of this latest search to the current
364 # FIXME - An 'each' would probably be more efficient.
365 foreach my $key ( keys %$bdata ) {
366 $data->{$key} = $bdata->{$key};
369 push @results, $data;
374 =head2 GetReservesFromItemnumber
376 ( $reservedate, $borrowernumber, $branchcode, $reserve_id, $waitingdate ) = GetReservesFromItemnumber($itemnumber);
378 Get the first reserve for a specific item number (based on priority). Returns the abovementioned values for that reserve.
380 The routine does not look at future reserves (read: item level holds), but DOES include future waits (a confirmed future hold).
384 sub GetReservesFromItemnumber {
385 my ($itemnumber) = @_;
387 my $schema = Koha::Database->new()->schema();
389 my $r = $schema->resultset('Reserve')->search(
391 itemnumber => $itemnumber,
394 reservedate => \'<= CAST( NOW() AS DATE )',
395 waitingdate => { '!=', undef }
399 order_by => 'priority',
407 $r->get_column('borrowernumber'),
408 $r->get_column('branchcode'),
414 =head2 GetReservesFromBorrowernumber
416 $borrowerreserv = GetReservesFromBorrowernumber($borrowernumber,$tatus);
422 sub GetReservesFromBorrowernumber {
423 my ( $borrowernumber, $status ) = @_;
424 my $dbh = C4::Context->dbh;
427 $sth = $dbh->prepare("
430 WHERE borrowernumber=?
434 $sth->execute($borrowernumber,$status);
436 $sth = $dbh->prepare("
439 WHERE borrowernumber=?
442 $sth->execute($borrowernumber);
444 my $data = $sth->fetchall_arrayref({});
447 #-------------------------------------------------------------------------------------
448 =head2 CanBookBeReserved
450 $error = &CanBookBeReserved($borrowernumber, $biblionumber)
454 sub CanBookBeReserved{
455 my ($borrowernumber, $biblionumber) = @_;
457 my $items = GetItemnumbersForBiblio($biblionumber);
458 #get items linked via host records
459 my @hostitems = get_hostitemnumbers_of($biblionumber);
461 push (@$items,@hostitems);
464 foreach my $item (@$items){
465 return 1 if CanItemBeReserved($borrowernumber, $item);
470 =head2 CanItemBeReserved
472 $error = &CanItemBeReserved($borrowernumber, $itemnumber)
474 This function return 1 if an item can be issued by this borrower.
478 sub CanItemBeReserved{
479 my ($borrowernumber, $itemnumber) = @_;
481 my $dbh = C4::Context->dbh;
482 my $ruleitemtype; # itemtype of the matching issuing rule
483 my $allowedreserves = 0;
485 # we retrieve borrowers and items informations #
486 # item->{itype} will come for biblioitems if necessery
487 my $item = GetItem($itemnumber);
489 # If an item is damaged and we don't allow holds on damaged items, we can stop right here
490 return 0 if ( $item->{damaged} && !C4::Context->preference('AllowHoldsOnDamagedItems') );
492 my $borrower = C4::Members::GetMember('borrowernumber'=>$borrowernumber);
494 my $controlbranch = C4::Context->preference('ReservesControlBranch');
495 my $itemtypefield = C4::Context->preference('item-level_itypes') ? "itype" : "itemtype";
497 # we retrieve user rights on this itemtype and branchcode
498 my $sth = $dbh->prepare("SELECT categorycode, itemtype, branchcode, reservesallowed
500 WHERE (categorycode in (?,'*') )
501 AND (itemtype IN (?,'*'))
502 AND (branchcode IN (?,'*'))
509 my $querycount ="SELECT
512 LEFT JOIN items USING (itemnumber)
513 LEFT JOIN biblioitems ON (reserves.biblionumber=biblioitems.biblionumber)
514 LEFT JOIN borrowers USING (borrowernumber)
515 WHERE borrowernumber = ?
520 my $branchfield = "reserves.branchcode";
522 if( $controlbranch eq "ItemHomeLibrary" ){
523 $branchfield = "items.homebranch";
524 $branchcode = $item->{homebranch};
525 }elsif( $controlbranch eq "PatronLibrary" ){
526 $branchfield = "borrowers.branchcode";
527 $branchcode = $borrower->{branchcode};
531 $sth->execute($borrower->{'categorycode'}, $item->{'itype'}, $branchcode);
532 if(my $rights = $sth->fetchrow_hashref()){
533 $ruleitemtype = $rights->{itemtype};
534 $allowedreserves = $rights->{reservesallowed};
541 $querycount .= "AND $branchfield = ?";
543 $querycount .= " AND $itemtypefield = ?" if ($ruleitemtype ne "*");
544 my $sthcount = $dbh->prepare($querycount);
546 if($ruleitemtype eq "*"){
547 $sthcount->execute($borrowernumber, $branchcode);
549 $sthcount->execute($borrowernumber, $branchcode, $ruleitemtype);
552 my $reservecount = "0";
553 if(my $rowcount = $sthcount->fetchrow_hashref()){
554 $reservecount = $rowcount->{count};
557 # we check if it's ok or not
558 if( $reservecount >= $allowedreserves ){
562 # If reservecount is ok, we check item branch if IndependentBranches is ON
563 # and canreservefromotherbranches is OFF
564 if ( C4::Context->preference('IndependentBranches')
565 and !C4::Context->preference('canreservefromotherbranches') )
567 my $itembranch = $item->{homebranch};
568 if ($itembranch ne $borrower->{branchcode}) {
575 #--------------------------------------------------------------------------------
576 =head2 GetReserveCount
578 $number = &GetReserveCount($borrowernumber);
580 this function returns the number of reservation for a borrower given on input arg.
584 sub GetReserveCount {
585 my ($borrowernumber) = @_;
587 my $dbh = C4::Context->dbh;
590 SELECT COUNT(*) AS counter
592 WHERE borrowernumber = ?
594 my $sth = $dbh->prepare($query);
595 $sth->execute($borrowernumber);
596 my $row = $sth->fetchrow_hashref;
597 return $row->{counter};
600 =head2 GetOtherReserves
602 ($messages,$nextreservinfo)=$GetOtherReserves(itemnumber);
604 Check queued list of this document and check if this document must be transfered
608 sub GetOtherReserves {
609 my ($itemnumber) = @_;
612 my ( undef, $checkreserves, undef ) = CheckReserves($itemnumber);
613 if ($checkreserves) {
614 my $iteminfo = GetItem($itemnumber);
615 if ( $iteminfo->{'holdingbranch'} ne $checkreserves->{'branchcode'} ) {
616 $messages->{'transfert'} = $checkreserves->{'branchcode'};
617 #minus priorities of others reservs
618 ModReserveMinusPriority(
620 $checkreserves->{'reserve_id'},
623 #launch the subroutine dotransfer
624 C4::Items::ModItemTransfer(
626 $iteminfo->{'holdingbranch'},
627 $checkreserves->{'branchcode'}
632 #step 2b : case of a reservation on the same branch, set the waiting status
634 $messages->{'waiting'} = 1;
635 ModReserveMinusPriority(
637 $checkreserves->{'reserve_id'},
639 ModReserveStatus($itemnumber,'W');
642 $nextreservinfo = $checkreserves->{'borrowernumber'};
645 return ( $messages, $nextreservinfo );
650 $fee = GetReserveFee($borrowernumber,$biblionumber,$constraint,$biblionumber);
652 Calculate the fee for a reserve
657 my ($borrowernumber, $biblionumber, $constraint, $bibitems ) = @_;
660 my $dbh = C4::Context->dbh;
661 my $const = lc substr( $constraint, 0, 1 );
663 SELECT * FROM borrowers
664 LEFT JOIN categories ON borrowers.categorycode = categories.categorycode
665 WHERE borrowernumber = ?
667 my $sth = $dbh->prepare($query);
668 $sth->execute($borrowernumber);
669 my $data = $sth->fetchrow_hashref;
670 my $fee = $data->{'reservefee'};
671 my $cntitems = @- > $bibitems;
675 # check for items on issue
676 # first find biblioitem records
678 my $sth1 = $dbh->prepare(
679 "SELECT * FROM biblio LEFT JOIN biblioitems on biblio.biblionumber = biblioitems.biblionumber
680 WHERE (biblio.biblionumber = ?)"
682 $sth1->execute($biblionumber);
683 while ( my $data1 = $sth1->fetchrow_hashref ) {
684 if ( $const eq "a" ) {
685 push @biblioitems, $data1;
690 while ( $x < $cntitems ) {
691 if ( @$bibitems->{'biblioitemnumber'} ==
692 $data->{'biblioitemnumber'} )
698 if ( $const eq 'o' ) {
700 push @biblioitems, $data1;
705 push @biblioitems, $data1;
710 my $cntitemsfound = @biblioitems;
714 while ( $x < $cntitemsfound ) {
715 my $bitdata = $biblioitems[$x];
716 my $sth2 = $dbh->prepare(
718 WHERE biblioitemnumber = ?"
720 $sth2->execute( $bitdata->{'biblioitemnumber'} );
721 while ( my $itdata = $sth2->fetchrow_hashref ) {
722 my $sth3 = $dbh->prepare(
723 "SELECT * FROM issues
724 WHERE itemnumber = ?"
726 $sth3->execute( $itdata->{'itemnumber'} );
727 if ( my $isdata = $sth3->fetchrow_hashref ) {
735 if ( $allissued == 0 ) {
737 $dbh->prepare("SELECT * FROM reserves WHERE biblionumber = ?");
738 $rsth->execute($biblionumber);
739 if ( my $rdata = $rsth->fetchrow_hashref ) {
749 =head2 GetReservesToBranch
751 @transreserv = GetReservesToBranch( $frombranch );
753 Get reserve list for a given branch
757 sub GetReservesToBranch {
758 my ( $frombranch ) = @_;
759 my $dbh = C4::Context->dbh;
760 my $sth = $dbh->prepare(
761 "SELECT reserve_id,borrowernumber,reservedate,itemnumber,timestamp
766 $sth->execute( $frombranch );
769 while ( my $data = $sth->fetchrow_hashref ) {
770 $transreserv[$i] = $data;
773 return (@transreserv);
776 =head2 GetReservesForBranch
778 @transreserv = GetReservesForBranch($frombranch);
782 sub GetReservesForBranch {
783 my ($frombranch) = @_;
784 my $dbh = C4::Context->dbh;
787 SELECT reserve_id,borrowernumber,reservedate,itemnumber,waitingdate
792 $query .= " AND branchcode=? " if ( $frombranch );
793 $query .= "ORDER BY waitingdate" ;
795 my $sth = $dbh->prepare($query);
797 $sth->execute($frombranch);
804 while ( my $data = $sth->fetchrow_hashref ) {
805 $transreserv[$i] = $data;
808 return (@transreserv);
811 =head2 GetReserveStatus
813 $reservestatus = GetReserveStatus($itemnumber, $biblionumber);
815 Take an itemnumber or a biblionumber and return the status of the reserve places on it.
816 If several reserves exist, the reserve with the lower priority is given.
820 ## FIXME: I don't think this does what it thinks it does.
821 ## It only ever checks the first reserve result, even though
822 ## multiple reserves for that bib can have the itemnumber set
823 ## the sub is only used once in the codebase.
824 sub GetReserveStatus {
825 my ($itemnumber, $biblionumber) = @_;
827 my $dbh = C4::Context->dbh;
829 my ($sth, $found, $priority);
831 $sth = $dbh->prepare("SELECT found, priority FROM reserves WHERE itemnumber = ? order by priority LIMIT 1");
832 $sth->execute($itemnumber);
833 ($found, $priority) = $sth->fetchrow_array;
836 if ( $biblionumber and not defined $found and not defined $priority ) {
837 $sth = $dbh->prepare("SELECT found, priority FROM reserves WHERE biblionumber = ? order by priority LIMIT 1");
838 $sth->execute($biblionumber);
839 ($found, $priority) = $sth->fetchrow_array;
843 return 'Waiting' if $found eq 'W' and $priority == 0;
844 return 'Finished' if $found eq 'F';
847 return 'Reserved' if $priority > 0;
849 return ''; # empty string here will remove need for checking undef, or less log lines
854 ($status, $reserve, $all_reserves) = &CheckReserves($itemnumber);
855 ($status, $reserve, $all_reserves) = &CheckReserves(undef, $barcode);
856 ($status, $reserve, $all_reserves) = &CheckReserves($itemnumber,undef,$lookahead);
858 Find a book in the reserves.
860 C<$itemnumber> is the book's item number.
861 C<$lookahead> is the number of days to look in advance for future reserves.
863 As I understand it, C<&CheckReserves> looks for the given item in the
864 reserves. If it is found, that's a match, and C<$status> is set to
867 Otherwise, it finds the most important item in the reserves with the
868 same biblio number as this book (I'm not clear on this) and returns it
869 with C<$status> set to C<Reserved>.
871 C<&CheckReserves> returns a two-element list:
873 C<$status> is either C<Waiting>, C<Reserved> (see above), or 0.
875 C<$reserve> is the reserve item that matched. It is a
876 reference-to-hash whose keys are mostly the fields of the reserves
877 table in the Koha database.
882 my ( $item, $barcode, $lookahead_days) = @_;
883 my $dbh = C4::Context->dbh;
886 if (C4::Context->preference('item-level_itypes')){
888 SELECT items.biblionumber,
889 items.biblioitemnumber,
890 itemtypes.notforloan,
891 items.notforloan AS itemnotforloan,
895 LEFT JOIN biblioitems ON items.biblioitemnumber = biblioitems.biblioitemnumber
896 LEFT JOIN itemtypes ON items.itype = itemtypes.itemtype
901 SELECT items.biblionumber,
902 items.biblioitemnumber,
903 itemtypes.notforloan,
904 items.notforloan AS itemnotforloan,
908 LEFT JOIN biblioitems ON items.biblioitemnumber = biblioitems.biblioitemnumber
909 LEFT JOIN itemtypes ON biblioitems.itemtype = itemtypes.itemtype
914 $sth = $dbh->prepare("$select WHERE itemnumber = ?");
915 $sth->execute($item);
918 $sth = $dbh->prepare("$select WHERE barcode = ?");
919 $sth->execute($barcode);
921 # note: we get the itemnumber because we might have started w/ just the barcode. Now we know for sure we have it.
922 my ( $biblio, $bibitem, $notforloan_per_itemtype, $notforloan_per_item, $itemnumber, $damaged ) = $sth->fetchrow_array;
924 return if ( $damaged && !C4::Context->preference('AllowHoldsOnDamagedItems') );
926 return unless $itemnumber; # bail if we got nothing.
928 # if item is not for loan it cannot be reserved either.....
929 # execpt where items.notforloan < 0 : This indicates the item is holdable.
930 return if ( $notforloan_per_item > 0 ) or $notforloan_per_itemtype;
932 # Find this item in the reserves
933 my @reserves = _Findgroupreserve( $bibitem, $biblio, $itemnumber, $lookahead_days);
935 # $priority and $highest are used to find the most important item
936 # in the list returned by &_Findgroupreserve. (The lower $priority,
937 # the more important the item.)
938 # $highest is the most important item we've seen so far.
940 if (scalar @reserves) {
941 my $priority = 10000000;
942 foreach my $res (@reserves) {
943 if ( $res->{'itemnumber'} == $itemnumber && $res->{'priority'} == 0) {
944 return ( "Waiting", $res, \@reserves ); # Found it
946 # See if this item is more important than what we've got so far
947 if ( $res->{'priority'} && $res->{'priority'} < $priority ) {
948 my $borrowerinfo=C4::Members::GetMember(borrowernumber => $res->{'borrowernumber'});
949 my $iteminfo=C4::Items::GetItem($itemnumber);
950 my $branch = GetReservesControlBranch( $iteminfo, $borrowerinfo );
951 my $branchitemrule = C4::Circulation::GetBranchItemRule($branch,$iteminfo->{'itype'});
952 next if ($branchitemrule->{'holdallowed'} == 0);
953 next if (($branchitemrule->{'holdallowed'} == 1) && ($branch ne $borrowerinfo->{'branchcode'}));
954 $priority = $res->{'priority'};
961 # If we get this far, then no exact match was found.
962 # We return the most important (i.e. next) reservation.
964 $highest->{'itemnumber'} = $item;
965 return ( "Reserved", $highest, \@reserves );
971 =head2 CancelExpiredReserves
973 CancelExpiredReserves();
975 Cancels all reserves with an expiration date from before today.
979 sub CancelExpiredReserves {
981 # Cancel reserves that have passed their expiration date.
982 my $dbh = C4::Context->dbh;
983 my $sth = $dbh->prepare( "
984 SELECT * FROM reserves WHERE DATE(expirationdate) < DATE( CURDATE() )
985 AND expirationdate IS NOT NULL
990 while ( my $res = $sth->fetchrow_hashref() ) {
991 CancelReserve({ reserve_id => $res->{'reserve_id'} });
994 # Cancel reserves that have been waiting too long
995 if ( C4::Context->preference("ExpireReservesMaxPickUpDelay") ) {
996 my $max_pickup_delay = C4::Context->preference("ReservesMaxPickUpDelay");
997 my $charge = C4::Context->preference("ExpireReservesMaxPickUpDelayCharge");
998 my $cancel_on_holidays = C4::Context->preference('ExpireReservesOnHolidays');
1000 my $today = dt_from_string();
1002 my $query = "SELECT * FROM reserves WHERE TO_DAYS( NOW() ) - TO_DAYS( waitingdate ) > ? AND found = 'W' AND priority = 0";
1003 $sth = $dbh->prepare( $query );
1004 $sth->execute( $max_pickup_delay );
1006 while ( my $res = $sth->fetchrow_hashref ) {
1008 unless ( $cancel_on_holidays ) {
1009 my $calendar = Koha::Calendar->new( branchcode => $res->{'branchcode'} );
1010 my $is_holiday = $calendar->is_holiday( $today );
1012 if ( $is_holiday ) {
1019 manualinvoice($res->{'borrowernumber'}, $res->{'itemnumber'}, 'Hold waiting too long', 'F', $charge);
1022 CancelReserve({ reserve_id => $res->{'reserve_id'} });
1029 =head2 AutoUnsuspendReserves
1031 AutoUnsuspendReserves();
1033 Unsuspends all suspended reserves with a suspend_until date from before today.
1037 sub AutoUnsuspendReserves {
1039 my $dbh = C4::Context->dbh;
1041 my $query = "UPDATE reserves SET suspend = 0, suspend_until = NULL WHERE DATE( suspend_until ) < DATE( CURDATE() )";
1042 my $sth = $dbh->prepare( $query );
1047 =head2 CancelReserve
1049 CancelReserve({ reserve_id => $reserve_id, [ biblionumber => $biblionumber, borrowernumber => $borrrowernumber, itemnumber => $itemnumber ] });
1056 my ( $params ) = @_;
1058 my $reserve_id = $params->{'reserve_id'};
1059 $reserve_id = GetReserveId( $params ) unless ( $reserve_id );
1061 return unless ( $reserve_id );
1063 my $dbh = C4::Context->dbh;
1065 my $reserve = GetReserve( $reserve_id );
1069 SET cancellationdate = now(),
1072 WHERE reserve_id = ?
1074 my $sth = $dbh->prepare($query);
1075 $sth->execute( $reserve_id );
1078 INSERT INTO old_reserves
1079 SELECT * FROM reserves
1080 WHERE reserve_id = ?
1082 $sth = $dbh->prepare($query);
1083 $sth->execute( $reserve_id );
1086 DELETE FROM reserves
1087 WHERE reserve_id = ?
1089 $sth = $dbh->prepare($query);
1090 $sth->execute( $reserve_id );
1092 # now fix the priority on the others....
1093 _FixPriority({ biblionumber => $reserve->{biblionumber} });
1098 ModReserve({ rank => $rank,
1099 reserve_id => $reserve_id,
1100 branchcode => $branchcode
1101 [, itemnumber => $itemnumber ]
1102 [, biblionumber => $biblionumber, $borrowernumber => $borrowernumber ]
1105 Change a hold request's priority or cancel it.
1107 C<$rank> specifies the effect of the change. If C<$rank>
1108 is 'W' or 'n', nothing happens. This corresponds to leaving a
1109 request alone when changing its priority in the holds queue
1112 If C<$rank> is 'del', the hold request is cancelled.
1114 If C<$rank> is an integer greater than zero, the priority of
1115 the request is set to that value. Since priority != 0 means
1116 that the item is not waiting on the hold shelf, setting the
1117 priority to a non-zero value also sets the request's found
1118 status and waiting date to NULL.
1120 The optional C<$itemnumber> parameter is used only when
1121 C<$rank> is a non-zero integer; if supplied, the itemnumber
1122 of the hold request is set accordingly; if omitted, the itemnumber
1125 B<FIXME:> Note that the forgoing can have the effect of causing
1126 item-level hold requests to turn into title-level requests. This
1127 will be fixed once reserves has separate columns for requested
1128 itemnumber and supplying itemnumber.
1133 my ( $params ) = @_;
1135 my $rank = $params->{'rank'};
1136 my $reserve_id = $params->{'reserve_id'};
1137 my $branchcode = $params->{'branchcode'};
1138 my $itemnumber = $params->{'itemnumber'};
1139 my $suspend_until = $params->{'suspend_until'};
1140 my $borrowernumber = $params->{'borrowernumber'};
1141 my $biblionumber = $params->{'biblionumber'};
1143 return if $rank eq "W";
1144 return if $rank eq "n";
1146 return unless ( $reserve_id || ( $borrowernumber && ( $biblionumber || $itemnumber ) ) );
1147 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber, itemnumber => $itemnumber }) unless ( $reserve_id );
1149 my $dbh = C4::Context->dbh;
1150 if ( $rank eq "del" ) {
1151 CancelReserve({ reserve_id => $reserve_id });
1153 elsif ($rank =~ /^\d+/ and $rank > 0) {
1155 UPDATE reserves SET priority = ? ,branchcode = ?, itemnumber = ?, found = NULL, waitingdate = NULL
1156 WHERE reserve_id = ?
1158 my $sth = $dbh->prepare($query);
1159 $sth->execute( $rank, $branchcode, $itemnumber, $reserve_id );
1161 if ( defined( $suspend_until ) ) {
1162 if ( $suspend_until ) {
1163 $suspend_until = C4::Dates->new( $suspend_until )->output("iso");
1164 $dbh->do("UPDATE reserves SET suspend = 1, suspend_until = ? WHERE reserve_id = ?", undef, ( $suspend_until, $reserve_id ) );
1166 $dbh->do("UPDATE reserves SET suspend_until = NULL WHERE reserve_id = ?", undef, ( $reserve_id ) );
1170 _FixPriority({ reserve_id => $reserve_id, rank =>$rank });
1174 =head2 ModReserveFill
1176 &ModReserveFill($reserve);
1178 Fill a reserve. If I understand this correctly, this means that the
1179 reserved book has been found and given to the patron who reserved it.
1181 C<$reserve> specifies the reserve to fill. It is a reference-to-hash
1182 whose keys are fields from the reserves table in the Koha database.
1186 sub ModReserveFill {
1188 my $dbh = C4::Context->dbh;
1189 # fill in a reserve record....
1190 my $reserve_id = $res->{'reserve_id'};
1191 my $biblionumber = $res->{'biblionumber'};
1192 my $borrowernumber = $res->{'borrowernumber'};
1193 my $resdate = $res->{'reservedate'};
1195 # get the priority on this record....
1197 my $query = "SELECT priority
1199 WHERE biblionumber = ?
1200 AND borrowernumber = ?
1201 AND reservedate = ?";
1202 my $sth = $dbh->prepare($query);
1203 $sth->execute( $biblionumber, $borrowernumber, $resdate );
1204 ($priority) = $sth->fetchrow_array;
1206 # update the database...
1207 $query = "UPDATE reserves
1210 WHERE biblionumber = ?
1212 AND borrowernumber = ?
1214 $sth = $dbh->prepare($query);
1215 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1217 # move to old_reserves
1218 $query = "INSERT INTO old_reserves
1219 SELECT * FROM reserves
1220 WHERE biblionumber = ?
1222 AND borrowernumber = ?
1224 $sth = $dbh->prepare($query);
1225 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1226 $query = "DELETE FROM reserves
1227 WHERE biblionumber = ?
1229 AND borrowernumber = ?
1231 $sth = $dbh->prepare($query);
1232 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1234 # now fix the priority on the others (if the priority wasn't
1235 # already sorted!)....
1236 unless ( $priority == 0 ) {
1237 _FixPriority({ reserve_id => $reserve_id });
1241 =head2 ModReserveStatus
1243 &ModReserveStatus($itemnumber, $newstatus);
1245 Update the reserve status for the active (priority=0) reserve.
1247 $itemnumber is the itemnumber the reserve is on
1249 $newstatus is the new status.
1253 sub ModReserveStatus {
1255 #first : check if we have a reservation for this item .
1256 my ($itemnumber, $newstatus) = @_;
1257 my $dbh = C4::Context->dbh;
1259 my $query = "UPDATE reserves SET found = ?, waitingdate = NOW() WHERE itemnumber = ? AND found IS NULL AND priority = 0";
1260 my $sth_set = $dbh->prepare($query);
1261 $sth_set->execute( $newstatus, $itemnumber );
1263 if ( C4::Context->preference("ReturnToShelvingCart") && $newstatus ) {
1264 CartToShelf( $itemnumber );
1268 =head2 ModReserveAffect
1270 &ModReserveAffect($itemnumber,$borrowernumber,$diffBranchSend);
1272 This function affect an item and a status for a given reserve
1273 The itemnumber parameter is used to find the biblionumber.
1274 with the biblionumber & the borrowernumber, we can affect the itemnumber
1275 to the correct reserve.
1277 if $transferToDo is not set, then the status is set to "Waiting" as well.
1278 otherwise, a transfer is on the way, and the end of the transfer will
1279 take care of the waiting status
1283 sub ModReserveAffect {
1284 my ( $itemnumber, $borrowernumber,$transferToDo ) = @_;
1285 my $dbh = C4::Context->dbh;
1287 # we want to attach $itemnumber to $borrowernumber, find the biblionumber
1288 # attached to $itemnumber
1289 my $sth = $dbh->prepare("SELECT biblionumber FROM items WHERE itemnumber=?");
1290 $sth->execute($itemnumber);
1291 my ($biblionumber) = $sth->fetchrow;
1293 # get request - need to find out if item is already
1294 # waiting in order to not send duplicate hold filled notifications
1295 my $reserve_id = GetReserveId({
1296 borrowernumber => $borrowernumber,
1297 biblionumber => $biblionumber,
1299 return unless defined $reserve_id;
1300 my $request = GetReserveInfo($reserve_id);
1301 my $already_on_shelf = ($request && $request->{found} eq 'W') ? 1 : 0;
1303 # If we affect a reserve that has to be transfered, don't set to Waiting
1305 if ($transferToDo) {
1311 WHERE borrowernumber = ?
1312 AND biblionumber = ?
1316 # affect the reserve to Waiting as well.
1321 waitingdate = NOW(),
1323 WHERE borrowernumber = ?
1324 AND biblionumber = ?
1327 $sth = $dbh->prepare($query);
1328 $sth->execute( $itemnumber, $borrowernumber,$biblionumber);
1329 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber ) if ( !$transferToDo && !$already_on_shelf );
1330 _FixPriority( { biblionumber => $biblionumber } );
1331 if ( C4::Context->preference("ReturnToShelvingCart") ) {
1332 CartToShelf( $itemnumber );
1338 =head2 ModReserveCancelAll
1340 ($messages,$nextreservinfo) = &ModReserveCancelAll($itemnumber,$borrowernumber);
1342 function to cancel reserv,check other reserves, and transfer document if it's necessary
1346 sub ModReserveCancelAll {
1349 my ( $itemnumber, $borrowernumber ) = @_;
1351 #step 1 : cancel the reservation
1352 my $CancelReserve = CancelReserve({ itemnumber => $itemnumber, borrowernumber => $borrowernumber });
1354 #step 2 launch the subroutine of the others reserves
1355 ( $messages, $nextreservinfo ) = GetOtherReserves($itemnumber);
1357 return ( $messages, $nextreservinfo );
1360 =head2 ModReserveMinusPriority
1362 &ModReserveMinusPriority($itemnumber,$borrowernumber,$biblionumber)
1364 Reduce the values of queued list
1368 sub ModReserveMinusPriority {
1369 my ( $itemnumber, $reserve_id ) = @_;
1371 #first step update the value of the first person on reserv
1372 my $dbh = C4::Context->dbh;
1375 SET priority = 0 , itemnumber = ?
1376 WHERE reserve_id = ?
1378 my $sth_upd = $dbh->prepare($query);
1379 $sth_upd->execute( $itemnumber, $reserve_id );
1380 # second step update all others reserves
1381 _FixPriority({ reserve_id => $reserve_id, rank => '0' });
1384 =head2 GetReserveInfo
1386 &GetReserveInfo($reserve_id);
1388 Get item and borrower details for a current hold.
1389 Current implementation this query should have a single result.
1393 sub GetReserveInfo {
1394 my ( $reserve_id ) = @_;
1395 my $dbh = C4::Context->dbh;
1400 reserves.borrowernumber,
1401 reserves.biblionumber,
1402 reserves.branchcode,
1403 reserves.waitingdate,
1419 items.holdingbranch,
1420 items.itemcallnumber,
1426 LEFT JOIN items USING(itemnumber)
1427 LEFT JOIN borrowers USING(borrowernumber)
1428 LEFT JOIN biblio ON (reserves.biblionumber=biblio.biblionumber)
1429 WHERE reserves.reserve_id = ?";
1430 my $sth = $dbh->prepare($strsth);
1431 $sth->execute($reserve_id);
1433 my $data = $sth->fetchrow_hashref;
1437 =head2 IsAvailableForItemLevelRequest
1439 my $is_available = IsAvailableForItemLevelRequest($itemnumber);
1441 Checks whether a given item record is available for an
1442 item-level hold request. An item is available if
1444 * it is not lost AND
1445 * it is not damaged AND
1446 * it is not withdrawn AND
1447 * does not have a not for loan value > 0
1449 Whether or not the item is currently on loan is
1450 also checked - if the AllowOnShelfHolds system preference
1451 is ON, an item can be requested even if it is currently
1452 on loan to somebody else. If the system preference
1453 is OFF, an item that is currently checked out cannot
1454 be the target of an item-level hold request.
1456 Note that IsAvailableForItemLevelRequest() does not
1457 check if the staff operator is authorized to place
1458 a request on the item - in particular,
1459 this routine does not check IndependentBranches
1460 and canreservefromotherbranches.
1464 sub IsAvailableForItemLevelRequest {
1465 my $itemnumber = shift;
1467 my $item = GetItem($itemnumber);
1469 # must check the notforloan setting of the itemtype
1470 # FIXME - a lot of places in the code do this
1471 # or something similar - need to be
1473 my $dbh = C4::Context->dbh;
1474 my $notforloan_query;
1475 if (C4::Context->preference('item-level_itypes')) {
1476 $notforloan_query = "SELECT itemtypes.notforloan
1478 JOIN itemtypes ON (itemtypes.itemtype = items.itype)
1479 WHERE itemnumber = ?";
1481 $notforloan_query = "SELECT itemtypes.notforloan
1483 JOIN biblioitems USING (biblioitemnumber)
1484 JOIN itemtypes USING (itemtype)
1485 WHERE itemnumber = ?";
1487 my $sth = $dbh->prepare($notforloan_query);
1488 $sth->execute($itemnumber);
1489 my $notforloan_per_itemtype = 0;
1490 if (my ($notforloan) = $sth->fetchrow_array) {
1491 $notforloan_per_itemtype = 1 if $notforloan;
1494 my $available_per_item = 1;
1495 $available_per_item = 0 if $item->{itemlost} or
1496 ( $item->{notforloan} > 0 ) or
1497 ($item->{damaged} and not C4::Context->preference('AllowHoldsOnDamagedItems')) or
1498 $item->{withdrawn} or
1499 $notforloan_per_itemtype;
1502 if (C4::Context->preference('AllowOnShelfHolds')) {
1503 return $available_per_item;
1505 return ($available_per_item and ($item->{onloan} or GetReserveStatus($itemnumber) eq "Waiting"));
1509 =head2 AlterPriority
1511 AlterPriority( $where, $reserve_id );
1513 This function changes a reserve's priority up, down, to the top, or to the bottom.
1514 Input: $where is 'up', 'down', 'top' or 'bottom'. Biblionumber, Date reserve was placed
1519 my ( $where, $reserve_id ) = @_;
1521 my $dbh = C4::Context->dbh;
1523 my $reserve = GetReserve( $reserve_id );
1525 if ( $reserve->{cancellationdate} ) {
1526 warn "I cannot alter the priority for reserve_id $reserve_id, the reserve has been cancelled (".$reserve->{cancellationdate}.')';
1530 if ( $where eq 'up' || $where eq 'down' ) {
1532 my $priority = $reserve->{'priority'};
1533 $priority = $where eq 'up' ? $priority - 1 : $priority + 1;
1534 _FixPriority({ reserve_id => $reserve_id, rank => $priority })
1536 } elsif ( $where eq 'top' ) {
1538 _FixPriority({ reserve_id => $reserve_id, rank => '1' })
1540 } elsif ( $where eq 'bottom' ) {
1542 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1547 =head2 ToggleLowestPriority
1549 ToggleLowestPriority( $borrowernumber, $biblionumber );
1551 This function sets the lowestPriority field to true if is false, and false if it is true.
1555 sub ToggleLowestPriority {
1556 my ( $reserve_id ) = @_;
1558 my $dbh = C4::Context->dbh;
1560 my $sth = $dbh->prepare( "UPDATE reserves SET lowestPriority = NOT lowestPriority WHERE reserve_id = ?");
1561 $sth->execute( $reserve_id );
1563 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1566 =head2 ToggleSuspend
1568 ToggleSuspend( $reserve_id );
1570 This function sets the suspend field to true if is false, and false if it is true.
1571 If the reserve is currently suspended with a suspend_until date, that date will
1572 be cleared when it is unsuspended.
1577 my ( $reserve_id, $suspend_until ) = @_;
1579 $suspend_until = output_pref(
1581 dt => dt_from_string($suspend_until),
1582 dateformat => 'iso',
1585 ) if ($suspend_until);
1587 my $do_until = ( $suspend_until ) ? '?' : 'NULL';
1589 my $dbh = C4::Context->dbh;
1591 my $sth = $dbh->prepare(
1592 "UPDATE reserves SET suspend = NOT suspend,
1593 suspend_until = CASE WHEN suspend = 0 THEN NULL ELSE $do_until END
1594 WHERE reserve_id = ?
1598 push( @params, $suspend_until ) if ( $suspend_until );
1599 push( @params, $reserve_id );
1601 $sth->execute( @params );
1607 borrowernumber => $borrowernumber,
1608 [ biblionumber => $biblionumber, ]
1609 [ suspend_until => $suspend_until, ]
1610 [ suspend => $suspend ]
1613 This function accepts a set of hash keys as its parameters.
1614 It requires either borrowernumber or biblionumber, or both.
1616 suspend_until is wholly optional.
1623 my $borrowernumber = $params{'borrowernumber'} || undef;
1624 my $biblionumber = $params{'biblionumber'} || undef;
1625 my $suspend_until = $params{'suspend_until'} || undef;
1626 my $suspend = defined( $params{'suspend'} ) ? $params{'suspend'} : 1;
1628 $suspend_until = C4::Dates->new( $suspend_until )->output("iso") if ( defined( $suspend_until ) );
1630 return unless ( $borrowernumber || $biblionumber );
1632 my ( $query, $sth, $dbh, @query_params );
1634 $query = "UPDATE reserves SET suspend = ? ";
1635 push( @query_params, $suspend );
1637 $query .= ", suspend_until = NULL ";
1638 } elsif ( $suspend_until ) {
1639 $query .= ", suspend_until = ? ";
1640 push( @query_params, $suspend_until );
1642 $query .= " WHERE ";
1643 if ( $borrowernumber ) {
1644 $query .= " borrowernumber = ? ";
1645 push( @query_params, $borrowernumber );
1647 $query .= " AND " if ( $borrowernumber && $biblionumber );
1648 if ( $biblionumber ) {
1649 $query .= " biblionumber = ? ";
1650 push( @query_params, $biblionumber );
1652 $query .= " AND found IS NULL ";
1654 $dbh = C4::Context->dbh;
1655 $sth = $dbh->prepare( $query );
1656 $sth->execute( @query_params );
1663 reserve_id => $reserve_id,
1665 [ignoreSetLowestRank => $ignoreSetLowestRank]
1670 _FixPriority({ biblionumber => $biblionumber});
1672 This routine adjusts the priority of a hold request and holds
1675 In the first form, where a reserve_id is passed, the priority of the
1676 hold is set to supplied rank, and other holds for that bib are adjusted
1677 accordingly. If the rank is "del", the hold is cancelled. If no rank
1678 is supplied, all of the holds on that bib have their priority adjusted
1679 as if the second form had been used.
1681 In the second form, where a biblionumber is passed, the holds on that
1682 bib (that are not captured) are sorted in order of increasing priority,
1683 then have reserves.priority set so that the first non-captured hold
1684 has its priority set to 1, the second non-captured hold has its priority
1685 set to 2, and so forth.
1687 In both cases, holds that have the lowestPriority flag on are have their
1688 priority adjusted to ensure that they remain at the end of the line.
1690 Note that the ignoreSetLowestRank parameter is meant to be used only
1691 when _FixPriority calls itself.
1696 my ( $params ) = @_;
1697 my $reserve_id = $params->{reserve_id};
1698 my $rank = $params->{rank} // '';
1699 my $ignoreSetLowestRank = $params->{ignoreSetLowestRank};
1700 my $biblionumber = $params->{biblionumber};
1702 my $dbh = C4::Context->dbh;
1704 unless ( $biblionumber ) {
1705 my $res = GetReserve( $reserve_id );
1706 $biblionumber = $res->{biblionumber};
1709 if ( $rank eq "del" ) {
1710 CancelReserve({ reserve_id => $reserve_id });
1712 elsif ( $rank eq "W" || $rank eq "0" ) {
1714 # make sure priority for waiting or in-transit items is 0
1718 WHERE reserve_id = ?
1719 AND found IN ('W', 'T')
1721 my $sth = $dbh->prepare($query);
1722 $sth->execute( $reserve_id );
1728 SELECT reserve_id, borrowernumber, reservedate, constrainttype
1730 WHERE biblionumber = ?
1731 AND ((found <> 'W' AND found <> 'T') OR found IS NULL)
1732 ORDER BY priority ASC
1734 my $sth = $dbh->prepare($query);
1735 $sth->execute( $biblionumber );
1736 while ( my $line = $sth->fetchrow_hashref ) {
1737 push( @priority, $line );
1740 # To find the matching index
1742 my $key = -1; # to allow for 0 to be a valid result
1743 for ( $i = 0 ; $i < @priority ; $i++ ) {
1744 if ( $reserve_id == $priority[$i]->{'reserve_id'} ) {
1745 $key = $i; # save the index
1750 # if index exists in array then move it to new position
1751 if ( $key > -1 && $rank ne 'del' && $rank > 0 ) {
1752 my $new_rank = $rank -
1753 1; # $new_rank is what you want the new index to be in the array
1754 my $moving_item = splice( @priority, $key, 1 );
1755 splice( @priority, $new_rank, 0, $moving_item );
1758 # now fix the priority on those that are left....
1762 WHERE reserve_id = ?
1764 $sth = $dbh->prepare($query);
1765 for ( my $j = 0 ; $j < @priority ; $j++ ) {
1768 $priority[$j]->{'reserve_id'}
1772 $sth = $dbh->prepare( "SELECT reserve_id FROM reserves WHERE lowestPriority = 1 ORDER BY priority" );
1775 unless ( $ignoreSetLowestRank ) {
1776 while ( my $res = $sth->fetchrow_hashref() ) {
1778 reserve_id => $res->{'reserve_id'},
1780 ignoreSetLowestRank => 1
1786 =head2 _Findgroupreserve
1788 @results = &_Findgroupreserve($biblioitemnumber, $biblionumber, $itemnumber, $lookahead);
1790 Looks for an item-specific match first, then for a title-level match, returning the
1791 first match found. If neither, then we look for a 3rd kind of match based on
1792 reserve constraints.
1793 Lookahead is the number of days to look in advance.
1795 TODO: add more explanation about reserve constraints
1797 C<&_Findgroupreserve> returns :
1798 C<@results> is an array of references-to-hash whose keys are mostly
1799 fields from the reserves table of the Koha database, plus
1800 C<biblioitemnumber>.
1804 sub _Findgroupreserve {
1805 my ( $bibitem, $biblio, $itemnumber, $lookahead) = @_;
1806 my $dbh = C4::Context->dbh;
1808 # TODO: consolidate at least the SELECT portion of the first 2 queries to a common $select var.
1809 # check for exact targetted match
1810 my $item_level_target_query = qq/
1811 SELECT reserves.biblionumber AS biblionumber,
1812 reserves.borrowernumber AS borrowernumber,
1813 reserves.reservedate AS reservedate,
1814 reserves.branchcode AS branchcode,
1815 reserves.cancellationdate AS cancellationdate,
1816 reserves.found AS found,
1817 reserves.reservenotes AS reservenotes,
1818 reserves.priority AS priority,
1819 reserves.timestamp AS timestamp,
1820 biblioitems.biblioitemnumber AS biblioitemnumber,
1821 reserves.itemnumber AS itemnumber,
1822 reserves.reserve_id AS reserve_id
1824 JOIN biblioitems USING (biblionumber)
1825 JOIN hold_fill_targets USING (biblionumber, borrowernumber, itemnumber)
1828 AND item_level_request = 1
1830 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1833 my $sth = $dbh->prepare($item_level_target_query);
1834 $sth->execute($itemnumber, $lookahead||0);
1836 if ( my $data = $sth->fetchrow_hashref ) {
1837 push( @results, $data );
1839 return @results if @results;
1841 # check for title-level targetted match
1842 my $title_level_target_query = qq/
1843 SELECT reserves.biblionumber AS biblionumber,
1844 reserves.borrowernumber AS borrowernumber,
1845 reserves.reservedate AS reservedate,
1846 reserves.branchcode AS branchcode,
1847 reserves.cancellationdate AS cancellationdate,
1848 reserves.found AS found,
1849 reserves.reservenotes AS reservenotes,
1850 reserves.priority AS priority,
1851 reserves.timestamp AS timestamp,
1852 biblioitems.biblioitemnumber AS biblioitemnumber,
1853 reserves.itemnumber AS itemnumber,
1854 reserves.reserve_id AS reserve_id
1856 JOIN biblioitems USING (biblionumber)
1857 JOIN hold_fill_targets USING (biblionumber, borrowernumber)
1860 AND item_level_request = 0
1861 AND hold_fill_targets.itemnumber = ?
1862 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1865 $sth = $dbh->prepare($title_level_target_query);
1866 $sth->execute($itemnumber, $lookahead||0);
1868 if ( my $data = $sth->fetchrow_hashref ) {
1869 push( @results, $data );
1871 return @results if @results;
1874 SELECT reserves.biblionumber AS biblionumber,
1875 reserves.borrowernumber AS borrowernumber,
1876 reserves.reservedate AS reservedate,
1877 reserves.waitingdate AS waitingdate,
1878 reserves.branchcode AS branchcode,
1879 reserves.cancellationdate AS cancellationdate,
1880 reserves.found AS found,
1881 reserves.reservenotes AS reservenotes,
1882 reserves.priority AS priority,
1883 reserves.timestamp AS timestamp,
1884 reserveconstraints.biblioitemnumber AS biblioitemnumber,
1885 reserves.itemnumber AS itemnumber,
1886 reserves.reserve_id AS reserve_id
1888 LEFT JOIN reserveconstraints ON reserves.biblionumber = reserveconstraints.biblionumber
1889 WHERE reserves.biblionumber = ?
1890 AND ( ( reserveconstraints.biblioitemnumber = ?
1891 AND reserves.borrowernumber = reserveconstraints.borrowernumber
1892 AND reserves.reservedate = reserveconstraints.reservedate )
1893 OR reserves.constrainttype='a' )
1894 AND (reserves.itemnumber IS NULL OR reserves.itemnumber = ?)
1895 AND reserves.reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1898 $sth = $dbh->prepare($query);
1899 $sth->execute( $biblio, $bibitem, $itemnumber, $lookahead||0);
1901 while ( my $data = $sth->fetchrow_hashref ) {
1902 push( @results, $data );
1907 =head2 _koha_notify_reserve
1909 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber );
1911 Sends a notification to the patron that their hold has been filled (through
1912 ModReserveAffect, _not_ ModReserveFill)
1916 sub _koha_notify_reserve {
1917 my ($itemnumber, $borrowernumber, $biblionumber) = @_;
1919 my $dbh = C4::Context->dbh;
1920 my $borrower = C4::Members::GetMember(borrowernumber => $borrowernumber);
1922 # Try to get the borrower's email address
1923 my $to_address = C4::Members::GetNoticeEmailAddress($borrowernumber);
1925 my $messagingprefs = C4::Members::Messaging::GetMessagingPreferences( {
1926 borrowernumber => $borrowernumber,
1927 message_name => 'Hold_Filled'
1930 my $sth = $dbh->prepare("
1933 WHERE borrowernumber = ?
1934 AND biblionumber = ?
1936 $sth->execute( $borrowernumber, $biblionumber );
1937 my $reserve = $sth->fetchrow_hashref;
1938 my $branch_details = GetBranchDetail( $reserve->{'branchcode'} );
1940 my $admin_email_address = $branch_details->{'branchemail'} || C4::Context->preference('KohaAdminEmailAddress');
1942 my %letter_params = (
1943 module => 'reserves',
1944 branchcode => $reserve->{branchcode},
1946 'branches' => $branch_details,
1947 'borrowers' => $borrower,
1948 'biblio' => $biblionumber,
1949 'reserves' => $reserve,
1950 'items', $reserve->{'itemnumber'},
1952 substitute => { today => C4::Dates->new()->output() },
1955 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.
1956 my $send_notification = sub {
1957 my ( $mtt, $letter_code ) = (@_);
1958 return unless defined $letter_code;
1959 $letter_params{letter_code} = $letter_code;
1960 $letter_params{message_transport_type} = $mtt;
1961 my $letter = C4::Letters::GetPreparedLetter ( %letter_params );
1963 warn "Could not find a letter called '$letter_params{'letter_code'}' for $mtt in the 'reserves' module";
1967 C4::Letters::EnqueueLetter( {
1969 borrowernumber => $borrowernumber,
1970 from_address => $admin_email_address,
1971 message_transport_type => $mtt,
1975 while ( my ( $mtt, $letter_code ) = each %{ $messagingprefs->{transports} } ) {
1976 if ( ($mtt eq 'email' and not $to_address) or ($mtt eq 'sms' and not $borrower->{smsalertnumber}) ) {
1977 # email or sms is requested but not exist
1980 &$send_notification($mtt, $letter_code);
1981 $notification_sent++;
1983 #Making sure that a print notification is sent if no other transport types can be utilized.
1984 if (! $notification_sent) {
1985 &$send_notification('print', 'HOLD');
1990 =head2 _ShiftPriorityByDateAndPriority
1992 $new_priority = _ShiftPriorityByDateAndPriority( $biblionumber, $reservedate, $priority );
1994 This increments the priority of all reserves after the one
1995 with either the lowest date after C<$reservedate>
1996 or the lowest priority after C<$priority>.
1998 It effectively makes room for a new reserve to be inserted with a certain
1999 priority, which is returned.
2001 This is most useful when the reservedate can be set by the user. It allows
2002 the new reserve to be placed before other reserves that have a later
2003 reservedate. Since priority also is set by the form in reserves/request.pl
2004 the sub accounts for that too.
2008 sub _ShiftPriorityByDateAndPriority {
2009 my ( $biblio, $resdate, $new_priority ) = @_;
2011 my $dbh = C4::Context->dbh;
2012 my $query = "SELECT priority FROM reserves WHERE biblionumber = ? AND ( reservedate > ? OR priority > ? ) ORDER BY priority ASC LIMIT 1";
2013 my $sth = $dbh->prepare( $query );
2014 $sth->execute( $biblio, $resdate, $new_priority );
2015 my $min_priority = $sth->fetchrow;
2016 # if no such matches are found, $new_priority remains as original value
2017 $new_priority = $min_priority if ( $min_priority );
2019 # Shift the priority up by one; works in conjunction with the next SQL statement
2020 $query = "UPDATE reserves
2021 SET priority = priority+1
2022 WHERE biblionumber = ?
2023 AND borrowernumber = ?
2026 my $sth_update = $dbh->prepare( $query );
2028 # Select all reserves for the biblio with priority greater than $new_priority, and order greatest to least
2029 $query = "SELECT borrowernumber, reservedate FROM reserves WHERE priority >= ? AND biblionumber = ? ORDER BY priority DESC";
2030 $sth = $dbh->prepare( $query );
2031 $sth->execute( $new_priority, $biblio );
2032 while ( my $row = $sth->fetchrow_hashref ) {
2033 $sth_update->execute( $biblio, $row->{borrowernumber}, $row->{reservedate} );
2036 return $new_priority; # so the caller knows what priority they wind up receiving
2041 MoveReserve( $itemnumber, $borrowernumber, $cancelreserve )
2043 Use when checking out an item to handle reserves
2044 If $cancelreserve boolean is set to true, it will remove existing reserve
2049 my ( $itemnumber, $borrowernumber, $cancelreserve ) = @_;
2051 my ( $restype, $res, $all_reserves ) = CheckReserves( $itemnumber );
2054 my $biblionumber = $res->{biblionumber};
2055 my $biblioitemnumber = $res->{biblioitemnumber};
2057 if ($res->{borrowernumber} == $borrowernumber) {
2058 ModReserveFill($res);
2062 # The item is reserved by someone else.
2063 # Find this item in the reserves
2066 foreach (@$all_reserves) {
2067 $_->{'borrowernumber'} == $borrowernumber or next;
2068 $_->{'biblionumber'} == $biblionumber or next;
2075 # The item is reserved by the current patron
2076 ModReserveFill($borr_res);
2079 if ( $cancelreserve eq 'revert' ) { ## Revert waiting reserve to priority 1
2080 RevertWaitingStatus({ itemnumber => $itemnumber });
2082 elsif ( $cancelreserve eq 'cancel' || $cancelreserve ) { # cancel reserves on this item
2084 biblionumber => $res->{'biblionumber'},
2085 itemnumber => $res->{'itemnumber'},
2086 borrowernumber => $res->{'borrowernumber'}
2094 MergeHolds($dbh,$to_biblio, $from_biblio);
2096 This shifts the holds from C<$from_biblio> to C<$to_biblio> and reorders them by the date they were placed
2101 my ( $dbh, $to_biblio, $from_biblio ) = @_;
2102 my $sth = $dbh->prepare(
2103 "SELECT count(*) as reserve_count FROM reserves WHERE biblionumber = ?"
2105 $sth->execute($from_biblio);
2106 if ( my $data = $sth->fetchrow_hashref() ) {
2108 # holds exist on old record, if not we don't need to do anything
2109 $sth = $dbh->prepare(
2110 "UPDATE reserves SET biblionumber = ? WHERE biblionumber = ?");
2111 $sth->execute( $to_biblio, $from_biblio );
2114 # don't reorder those already waiting
2116 $sth = $dbh->prepare(
2117 "SELECT * FROM reserves WHERE biblionumber = ? AND (found <> ? AND found <> ? OR found is NULL) ORDER BY reservedate ASC"
2119 my $upd_sth = $dbh->prepare(
2120 "UPDATE reserves SET priority = ? WHERE biblionumber = ? AND borrowernumber = ?
2121 AND reservedate = ? AND constrainttype = ? AND (itemnumber = ? or itemnumber is NULL) "
2123 $sth->execute( $to_biblio, 'W', 'T' );
2125 while ( my $reserve = $sth->fetchrow_hashref() ) {
2127 $priority, $to_biblio,
2128 $reserve->{'borrowernumber'}, $reserve->{'reservedate'},
2129 $reserve->{'constrainttype'}, $reserve->{'itemnumber'}
2136 =head2 RevertWaitingStatus
2138 RevertWaitingStatus({ itemnumber => $itemnumber });
2140 Reverts a 'waiting' hold back to a regular hold with a priority of 1.
2142 Caveat: Any waiting hold fixed with RevertWaitingStatus will be an
2143 item level hold, even if it was only a bibliolevel hold to
2144 begin with. This is because we can no longer know if a hold
2145 was item-level or bib-level after a hold has been set to
2150 sub RevertWaitingStatus {
2151 my ( $params ) = @_;
2152 my $itemnumber = $params->{'itemnumber'};
2154 return unless ( $itemnumber );
2156 my $dbh = C4::Context->dbh;
2158 ## Get the waiting reserve we want to revert
2160 SELECT * FROM reserves
2161 WHERE itemnumber = ?
2162 AND found IS NOT NULL
2164 my $sth = $dbh->prepare( $query );
2165 $sth->execute( $itemnumber );
2166 my $reserve = $sth->fetchrow_hashref();
2168 ## Increment the priority of all other non-waiting
2169 ## reserves for this bib record
2173 priority = priority + 1
2179 $sth = $dbh->prepare( $query );
2180 $sth->execute( $reserve->{'biblionumber'} );
2182 ## Fix up the currently waiting reserve
2192 $sth = $dbh->prepare( $query );
2193 $sth->execute( $reserve->{'reserve_id'} );
2194 _FixPriority( { biblionumber => $reserve->{biblionumber} } );
2199 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber [, itemnumber => $itemnumber ] });
2201 Returnes the first reserve id that matches the given criteria
2206 my ( $params ) = @_;
2208 return unless ( ( $params->{'biblionumber'} || $params->{'itemnumber'} ) && $params->{'borrowernumber'} );
2210 my $dbh = C4::Context->dbh();
2212 my $sql = "SELECT reserve_id FROM reserves WHERE ";
2216 foreach my $key ( keys %$params ) {
2217 if ( defined( $params->{$key} ) ) {
2218 push( @limits, "$key = ?" );
2219 push( @params, $params->{$key} );
2223 $sql .= join( " AND ", @limits );
2225 my $sth = $dbh->prepare( $sql );
2226 $sth->execute( @params );
2227 my $row = $sth->fetchrow_hashref();
2229 return $row->{'reserve_id'};
2234 ReserveSlip($branchcode, $borrowernumber, $biblionumber)
2236 Returns letter hash ( see C4::Letters::GetPreparedLetter ) or undef
2241 my ($branch, $borrowernumber, $biblionumber) = @_;
2243 # return unless ( C4::Context->boolean_preference('printreserveslips') );
2245 my $reserve_id = GetReserveId({
2246 biblionumber => $biblionumber,
2247 borrowernumber => $borrowernumber
2249 my $reserve = GetReserveInfo($reserve_id) or return;
2251 return C4::Letters::GetPreparedLetter (
2252 module => 'circulation',
2253 letter_code => 'RESERVESLIP',
2254 branchcode => $branch,
2256 'reserves' => $reserve,
2257 'branches' => $reserve->{branchcode},
2258 'borrowers' => $reserve->{borrowernumber},
2259 'biblio' => $reserve->{biblionumber},
2260 'items' => $reserve->{itemnumber},
2265 =head2 GetReservesControlBranch
2267 my $reserves_control_branch = GetReservesControlBranch($item, $borrower);
2269 Return the branchcode to be used to determine which reserves
2270 policy applies to a transaction.
2272 C<$item> is a hashref for an item. Only 'homebranch' is used.
2274 C<$borrower> is a hashref to borrower. Only 'branchcode' is used.
2278 sub GetReservesControlBranch {
2279 my ( $item, $borrower ) = @_;
2281 my $reserves_control = C4::Context->preference('ReservesControlBranch');
2284 ( $reserves_control eq 'ItemHomeLibrary' ) ? $item->{'homebranch'}
2285 : ( $reserves_control eq 'PatronLibrary' ) ? $borrower->{'branchcode'}
2291 =head2 CalculatePriority
2293 my $p = CalculatePriority($biblionumber, $resdate);
2295 Calculate priority for a new reserve on biblionumber, placing it at
2296 the end of the line of all holds whose start date falls before
2297 the current system time and that are neither on the hold shelf
2300 The reserve date parameter is optional; if it is supplied, the
2301 priority is based on the set of holds whose start date falls before
2302 the parameter value.
2304 After calculation of this priority, it is recommended to call
2305 _ShiftPriorityByDateAndPriority. Note that this is currently done in
2310 sub CalculatePriority {
2311 my ( $biblionumber, $resdate ) = @_;
2314 SELECT COUNT(*) FROM reserves
2315 WHERE biblionumber = ?
2317 AND (found IS NULL OR found = '')
2319 #skip found==W or found==T (waiting or transit holds)
2321 $sql.= ' AND ( reservedate <= ? )';
2324 $sql.= ' AND ( reservedate < NOW() )';
2326 my $dbh = C4::Context->dbh();
2327 my @row = $dbh->selectrow_array(
2330 $resdate ? ($biblionumber, $resdate) : ($biblionumber)
2333 return @row ? $row[0]+1 : 1;
2338 Koha Development Team <http://koha-community.org/>