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} });
1101 ModReserve({ rank => $rank,
1102 reserve_id => $reserve_id,
1103 branchcode => $branchcode
1104 [, itemnumber => $itemnumber ]
1105 [, biblionumber => $biblionumber, $borrowernumber => $borrowernumber ]
1108 Change a hold request's priority or cancel it.
1110 C<$rank> specifies the effect of the change. If C<$rank>
1111 is 'W' or 'n', nothing happens. This corresponds to leaving a
1112 request alone when changing its priority in the holds queue
1115 If C<$rank> is 'del', the hold request is cancelled.
1117 If C<$rank> is an integer greater than zero, the priority of
1118 the request is set to that value. Since priority != 0 means
1119 that the item is not waiting on the hold shelf, setting the
1120 priority to a non-zero value also sets the request's found
1121 status and waiting date to NULL.
1123 The optional C<$itemnumber> parameter is used only when
1124 C<$rank> is a non-zero integer; if supplied, the itemnumber
1125 of the hold request is set accordingly; if omitted, the itemnumber
1128 B<FIXME:> Note that the forgoing can have the effect of causing
1129 item-level hold requests to turn into title-level requests. This
1130 will be fixed once reserves has separate columns for requested
1131 itemnumber and supplying itemnumber.
1136 my ( $params ) = @_;
1138 my $rank = $params->{'rank'};
1139 my $reserve_id = $params->{'reserve_id'};
1140 my $branchcode = $params->{'branchcode'};
1141 my $itemnumber = $params->{'itemnumber'};
1142 my $suspend_until = $params->{'suspend_until'};
1143 my $borrowernumber = $params->{'borrowernumber'};
1144 my $biblionumber = $params->{'biblionumber'};
1146 return if $rank eq "W";
1147 return if $rank eq "n";
1149 return unless ( $reserve_id || ( $borrowernumber && ( $biblionumber || $itemnumber ) ) );
1150 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber, itemnumber => $itemnumber }) unless ( $reserve_id );
1152 my $dbh = C4::Context->dbh;
1153 if ( $rank eq "del" ) {
1154 CancelReserve({ reserve_id => $reserve_id });
1156 elsif ($rank =~ /^\d+/ and $rank > 0) {
1158 UPDATE reserves SET priority = ? ,branchcode = ?, itemnumber = ?, found = NULL, waitingdate = NULL
1159 WHERE reserve_id = ?
1161 my $sth = $dbh->prepare($query);
1162 $sth->execute( $rank, $branchcode, $itemnumber, $reserve_id );
1164 if ( defined( $suspend_until ) ) {
1165 if ( $suspend_until ) {
1166 $suspend_until = C4::Dates->new( $suspend_until )->output("iso");
1167 $dbh->do("UPDATE reserves SET suspend = 1, suspend_until = ? WHERE reserve_id = ?", undef, ( $suspend_until, $reserve_id ) );
1169 $dbh->do("UPDATE reserves SET suspend_until = NULL WHERE reserve_id = ?", undef, ( $reserve_id ) );
1173 _FixPriority({ reserve_id => $reserve_id, rank =>$rank });
1177 =head2 ModReserveFill
1179 &ModReserveFill($reserve);
1181 Fill a reserve. If I understand this correctly, this means that the
1182 reserved book has been found and given to the patron who reserved it.
1184 C<$reserve> specifies the reserve to fill. It is a reference-to-hash
1185 whose keys are fields from the reserves table in the Koha database.
1189 sub ModReserveFill {
1191 my $dbh = C4::Context->dbh;
1192 # fill in a reserve record....
1193 my $reserve_id = $res->{'reserve_id'};
1194 my $biblionumber = $res->{'biblionumber'};
1195 my $borrowernumber = $res->{'borrowernumber'};
1196 my $resdate = $res->{'reservedate'};
1198 # get the priority on this record....
1200 my $query = "SELECT priority
1202 WHERE biblionumber = ?
1203 AND borrowernumber = ?
1204 AND reservedate = ?";
1205 my $sth = $dbh->prepare($query);
1206 $sth->execute( $biblionumber, $borrowernumber, $resdate );
1207 ($priority) = $sth->fetchrow_array;
1209 # update the database...
1210 $query = "UPDATE reserves
1213 WHERE biblionumber = ?
1215 AND borrowernumber = ?
1217 $sth = $dbh->prepare($query);
1218 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1220 # move to old_reserves
1221 $query = "INSERT INTO old_reserves
1222 SELECT * FROM reserves
1223 WHERE biblionumber = ?
1225 AND borrowernumber = ?
1227 $sth = $dbh->prepare($query);
1228 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1229 $query = "DELETE FROM reserves
1230 WHERE biblionumber = ?
1232 AND borrowernumber = ?
1234 $sth = $dbh->prepare($query);
1235 $sth->execute( $biblionumber, $resdate, $borrowernumber );
1237 # now fix the priority on the others (if the priority wasn't
1238 # already sorted!)....
1239 unless ( $priority == 0 ) {
1240 _FixPriority({ reserve_id => $reserve_id });
1244 =head2 ModReserveStatus
1246 &ModReserveStatus($itemnumber, $newstatus);
1248 Update the reserve status for the active (priority=0) reserve.
1250 $itemnumber is the itemnumber the reserve is on
1252 $newstatus is the new status.
1256 sub ModReserveStatus {
1258 #first : check if we have a reservation for this item .
1259 my ($itemnumber, $newstatus) = @_;
1260 my $dbh = C4::Context->dbh;
1262 my $query = "UPDATE reserves SET found = ?, waitingdate = NOW() WHERE itemnumber = ? AND found IS NULL AND priority = 0";
1263 my $sth_set = $dbh->prepare($query);
1264 $sth_set->execute( $newstatus, $itemnumber );
1266 if ( C4::Context->preference("ReturnToShelvingCart") && $newstatus ) {
1267 CartToShelf( $itemnumber );
1271 =head2 ModReserveAffect
1273 &ModReserveAffect($itemnumber,$borrowernumber,$diffBranchSend);
1275 This function affect an item and a status for a given reserve
1276 The itemnumber parameter is used to find the biblionumber.
1277 with the biblionumber & the borrowernumber, we can affect the itemnumber
1278 to the correct reserve.
1280 if $transferToDo is not set, then the status is set to "Waiting" as well.
1281 otherwise, a transfer is on the way, and the end of the transfer will
1282 take care of the waiting status
1286 sub ModReserveAffect {
1287 my ( $itemnumber, $borrowernumber,$transferToDo ) = @_;
1288 my $dbh = C4::Context->dbh;
1290 # we want to attach $itemnumber to $borrowernumber, find the biblionumber
1291 # attached to $itemnumber
1292 my $sth = $dbh->prepare("SELECT biblionumber FROM items WHERE itemnumber=?");
1293 $sth->execute($itemnumber);
1294 my ($biblionumber) = $sth->fetchrow;
1296 # get request - need to find out if item is already
1297 # waiting in order to not send duplicate hold filled notifications
1298 my $reserve_id = GetReserveId({
1299 borrowernumber => $borrowernumber,
1300 biblionumber => $biblionumber,
1302 return unless defined $reserve_id;
1303 my $request = GetReserveInfo($reserve_id);
1304 my $already_on_shelf = ($request && $request->{found} eq 'W') ? 1 : 0;
1306 # If we affect a reserve that has to be transfered, don't set to Waiting
1308 if ($transferToDo) {
1314 WHERE borrowernumber = ?
1315 AND biblionumber = ?
1319 # affect the reserve to Waiting as well.
1324 waitingdate = NOW(),
1326 WHERE borrowernumber = ?
1327 AND biblionumber = ?
1330 $sth = $dbh->prepare($query);
1331 $sth->execute( $itemnumber, $borrowernumber,$biblionumber);
1332 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber ) if ( !$transferToDo && !$already_on_shelf );
1333 _FixPriority( { biblionumber => $biblionumber } );
1334 if ( C4::Context->preference("ReturnToShelvingCart") ) {
1335 CartToShelf( $itemnumber );
1341 =head2 ModReserveCancelAll
1343 ($messages,$nextreservinfo) = &ModReserveCancelAll($itemnumber,$borrowernumber);
1345 function to cancel reserv,check other reserves, and transfer document if it's necessary
1349 sub ModReserveCancelAll {
1352 my ( $itemnumber, $borrowernumber ) = @_;
1354 #step 1 : cancel the reservation
1355 my $CancelReserve = CancelReserve({ itemnumber => $itemnumber, borrowernumber => $borrowernumber });
1357 #step 2 launch the subroutine of the others reserves
1358 ( $messages, $nextreservinfo ) = GetOtherReserves($itemnumber);
1360 return ( $messages, $nextreservinfo );
1363 =head2 ModReserveMinusPriority
1365 &ModReserveMinusPriority($itemnumber,$borrowernumber,$biblionumber)
1367 Reduce the values of queued list
1371 sub ModReserveMinusPriority {
1372 my ( $itemnumber, $reserve_id ) = @_;
1374 #first step update the value of the first person on reserv
1375 my $dbh = C4::Context->dbh;
1378 SET priority = 0 , itemnumber = ?
1379 WHERE reserve_id = ?
1381 my $sth_upd = $dbh->prepare($query);
1382 $sth_upd->execute( $itemnumber, $reserve_id );
1383 # second step update all others reserves
1384 _FixPriority({ reserve_id => $reserve_id, rank => '0' });
1387 =head2 GetReserveInfo
1389 &GetReserveInfo($reserve_id);
1391 Get item and borrower details for a current hold.
1392 Current implementation this query should have a single result.
1396 sub GetReserveInfo {
1397 my ( $reserve_id ) = @_;
1398 my $dbh = C4::Context->dbh;
1403 reserves.borrowernumber,
1404 reserves.biblionumber,
1405 reserves.branchcode,
1406 reserves.waitingdate,
1422 items.holdingbranch,
1423 items.itemcallnumber,
1429 LEFT JOIN items USING(itemnumber)
1430 LEFT JOIN borrowers USING(borrowernumber)
1431 LEFT JOIN biblio ON (reserves.biblionumber=biblio.biblionumber)
1432 WHERE reserves.reserve_id = ?";
1433 my $sth = $dbh->prepare($strsth);
1434 $sth->execute($reserve_id);
1436 my $data = $sth->fetchrow_hashref;
1440 =head2 IsAvailableForItemLevelRequest
1442 my $is_available = IsAvailableForItemLevelRequest($itemnumber);
1444 Checks whether a given item record is available for an
1445 item-level hold request. An item is available if
1447 * it is not lost AND
1448 * it is not damaged AND
1449 * it is not withdrawn AND
1450 * does not have a not for loan value > 0
1452 Whether or not the item is currently on loan is
1453 also checked - if the AllowOnShelfHolds system preference
1454 is ON, an item can be requested even if it is currently
1455 on loan to somebody else. If the system preference
1456 is OFF, an item that is currently checked out cannot
1457 be the target of an item-level hold request.
1459 Note that IsAvailableForItemLevelRequest() does not
1460 check if the staff operator is authorized to place
1461 a request on the item - in particular,
1462 this routine does not check IndependentBranches
1463 and canreservefromotherbranches.
1467 sub IsAvailableForItemLevelRequest {
1468 my $itemnumber = shift;
1470 my $item = GetItem($itemnumber);
1472 # must check the notforloan setting of the itemtype
1473 # FIXME - a lot of places in the code do this
1474 # or something similar - need to be
1476 my $dbh = C4::Context->dbh;
1477 my $notforloan_query;
1478 if (C4::Context->preference('item-level_itypes')) {
1479 $notforloan_query = "SELECT itemtypes.notforloan
1481 JOIN itemtypes ON (itemtypes.itemtype = items.itype)
1482 WHERE itemnumber = ?";
1484 $notforloan_query = "SELECT itemtypes.notforloan
1486 JOIN biblioitems USING (biblioitemnumber)
1487 JOIN itemtypes USING (itemtype)
1488 WHERE itemnumber = ?";
1490 my $sth = $dbh->prepare($notforloan_query);
1491 $sth->execute($itemnumber);
1492 my $notforloan_per_itemtype = 0;
1493 if (my ($notforloan) = $sth->fetchrow_array) {
1494 $notforloan_per_itemtype = 1 if $notforloan;
1497 my $available_per_item = 1;
1498 $available_per_item = 0 if $item->{itemlost} or
1499 ( $item->{notforloan} > 0 ) or
1500 ($item->{damaged} and not C4::Context->preference('AllowHoldsOnDamagedItems')) or
1501 $item->{withdrawn} or
1502 $notforloan_per_itemtype;
1505 if (C4::Context->preference('AllowOnShelfHolds')) {
1506 return $available_per_item;
1508 return ($available_per_item and ($item->{onloan} or GetReserveStatus($itemnumber) eq "Waiting"));
1512 =head2 AlterPriority
1514 AlterPriority( $where, $reserve_id );
1516 This function changes a reserve's priority up, down, to the top, or to the bottom.
1517 Input: $where is 'up', 'down', 'top' or 'bottom'. Biblionumber, Date reserve was placed
1522 my ( $where, $reserve_id ) = @_;
1524 my $dbh = C4::Context->dbh;
1526 my $reserve = GetReserve( $reserve_id );
1528 if ( $reserve->{cancellationdate} ) {
1529 warn "I cannot alter the priority for reserve_id $reserve_id, the reserve has been cancelled (".$reserve->{cancellationdate}.')';
1533 if ( $where eq 'up' || $where eq 'down' ) {
1535 my $priority = $reserve->{'priority'};
1536 $priority = $where eq 'up' ? $priority - 1 : $priority + 1;
1537 _FixPriority({ reserve_id => $reserve_id, rank => $priority })
1539 } elsif ( $where eq 'top' ) {
1541 _FixPriority({ reserve_id => $reserve_id, rank => '1' })
1543 } elsif ( $where eq 'bottom' ) {
1545 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1550 =head2 ToggleLowestPriority
1552 ToggleLowestPriority( $borrowernumber, $biblionumber );
1554 This function sets the lowestPriority field to true if is false, and false if it is true.
1558 sub ToggleLowestPriority {
1559 my ( $reserve_id ) = @_;
1561 my $dbh = C4::Context->dbh;
1563 my $sth = $dbh->prepare( "UPDATE reserves SET lowestPriority = NOT lowestPriority WHERE reserve_id = ?");
1564 $sth->execute( $reserve_id );
1566 _FixPriority({ reserve_id => $reserve_id, rank => '999999' });
1569 =head2 ToggleSuspend
1571 ToggleSuspend( $reserve_id );
1573 This function sets the suspend field to true if is false, and false if it is true.
1574 If the reserve is currently suspended with a suspend_until date, that date will
1575 be cleared when it is unsuspended.
1580 my ( $reserve_id, $suspend_until ) = @_;
1582 $suspend_until = output_pref(
1584 dt => dt_from_string($suspend_until),
1585 dateformat => 'iso',
1588 ) if ($suspend_until);
1590 my $do_until = ( $suspend_until ) ? '?' : 'NULL';
1592 my $dbh = C4::Context->dbh;
1594 my $sth = $dbh->prepare(
1595 "UPDATE reserves SET suspend = NOT suspend,
1596 suspend_until = CASE WHEN suspend = 0 THEN NULL ELSE $do_until END
1597 WHERE reserve_id = ?
1601 push( @params, $suspend_until ) if ( $suspend_until );
1602 push( @params, $reserve_id );
1604 $sth->execute( @params );
1610 borrowernumber => $borrowernumber,
1611 [ biblionumber => $biblionumber, ]
1612 [ suspend_until => $suspend_until, ]
1613 [ suspend => $suspend ]
1616 This function accepts a set of hash keys as its parameters.
1617 It requires either borrowernumber or biblionumber, or both.
1619 suspend_until is wholly optional.
1626 my $borrowernumber = $params{'borrowernumber'} || undef;
1627 my $biblionumber = $params{'biblionumber'} || undef;
1628 my $suspend_until = $params{'suspend_until'} || undef;
1629 my $suspend = defined( $params{'suspend'} ) ? $params{'suspend'} : 1;
1631 $suspend_until = C4::Dates->new( $suspend_until )->output("iso") if ( defined( $suspend_until ) );
1633 return unless ( $borrowernumber || $biblionumber );
1635 my ( $query, $sth, $dbh, @query_params );
1637 $query = "UPDATE reserves SET suspend = ? ";
1638 push( @query_params, $suspend );
1640 $query .= ", suspend_until = NULL ";
1641 } elsif ( $suspend_until ) {
1642 $query .= ", suspend_until = ? ";
1643 push( @query_params, $suspend_until );
1645 $query .= " WHERE ";
1646 if ( $borrowernumber ) {
1647 $query .= " borrowernumber = ? ";
1648 push( @query_params, $borrowernumber );
1650 $query .= " AND " if ( $borrowernumber && $biblionumber );
1651 if ( $biblionumber ) {
1652 $query .= " biblionumber = ? ";
1653 push( @query_params, $biblionumber );
1655 $query .= " AND found IS NULL ";
1657 $dbh = C4::Context->dbh;
1658 $sth = $dbh->prepare( $query );
1659 $sth->execute( @query_params );
1666 reserve_id => $reserve_id,
1668 [ignoreSetLowestRank => $ignoreSetLowestRank]
1673 _FixPriority({ biblionumber => $biblionumber});
1675 This routine adjusts the priority of a hold request and holds
1678 In the first form, where a reserve_id is passed, the priority of the
1679 hold is set to supplied rank, and other holds for that bib are adjusted
1680 accordingly. If the rank is "del", the hold is cancelled. If no rank
1681 is supplied, all of the holds on that bib have their priority adjusted
1682 as if the second form had been used.
1684 In the second form, where a biblionumber is passed, the holds on that
1685 bib (that are not captured) are sorted in order of increasing priority,
1686 then have reserves.priority set so that the first non-captured hold
1687 has its priority set to 1, the second non-captured hold has its priority
1688 set to 2, and so forth.
1690 In both cases, holds that have the lowestPriority flag on are have their
1691 priority adjusted to ensure that they remain at the end of the line.
1693 Note that the ignoreSetLowestRank parameter is meant to be used only
1694 when _FixPriority calls itself.
1699 my ( $params ) = @_;
1700 my $reserve_id = $params->{reserve_id};
1701 my $rank = $params->{rank} // '';
1702 my $ignoreSetLowestRank = $params->{ignoreSetLowestRank};
1703 my $biblionumber = $params->{biblionumber};
1705 my $dbh = C4::Context->dbh;
1707 unless ( $biblionumber ) {
1708 my $res = GetReserve( $reserve_id );
1709 $biblionumber = $res->{biblionumber};
1712 if ( $rank eq "del" ) {
1713 CancelReserve({ reserve_id => $reserve_id });
1715 elsif ( $rank eq "W" || $rank eq "0" ) {
1717 # make sure priority for waiting or in-transit items is 0
1721 WHERE reserve_id = ?
1722 AND found IN ('W', 'T')
1724 my $sth = $dbh->prepare($query);
1725 $sth->execute( $reserve_id );
1731 SELECT reserve_id, borrowernumber, reservedate, constrainttype
1733 WHERE biblionumber = ?
1734 AND ((found <> 'W' AND found <> 'T') OR found IS NULL)
1735 ORDER BY priority ASC
1737 my $sth = $dbh->prepare($query);
1738 $sth->execute( $biblionumber );
1739 while ( my $line = $sth->fetchrow_hashref ) {
1740 push( @priority, $line );
1743 # To find the matching index
1745 my $key = -1; # to allow for 0 to be a valid result
1746 for ( $i = 0 ; $i < @priority ; $i++ ) {
1747 if ( $reserve_id == $priority[$i]->{'reserve_id'} ) {
1748 $key = $i; # save the index
1753 # if index exists in array then move it to new position
1754 if ( $key > -1 && $rank ne 'del' && $rank > 0 ) {
1755 my $new_rank = $rank -
1756 1; # $new_rank is what you want the new index to be in the array
1757 my $moving_item = splice( @priority, $key, 1 );
1758 splice( @priority, $new_rank, 0, $moving_item );
1761 # now fix the priority on those that are left....
1765 WHERE reserve_id = ?
1767 $sth = $dbh->prepare($query);
1768 for ( my $j = 0 ; $j < @priority ; $j++ ) {
1771 $priority[$j]->{'reserve_id'}
1775 $sth = $dbh->prepare( "SELECT reserve_id FROM reserves WHERE lowestPriority = 1 ORDER BY priority" );
1778 unless ( $ignoreSetLowestRank ) {
1779 while ( my $res = $sth->fetchrow_hashref() ) {
1781 reserve_id => $res->{'reserve_id'},
1783 ignoreSetLowestRank => 1
1789 =head2 _Findgroupreserve
1791 @results = &_Findgroupreserve($biblioitemnumber, $biblionumber, $itemnumber, $lookahead);
1793 Looks for an item-specific match first, then for a title-level match, returning the
1794 first match found. If neither, then we look for a 3rd kind of match based on
1795 reserve constraints.
1796 Lookahead is the number of days to look in advance.
1798 TODO: add more explanation about reserve constraints
1800 C<&_Findgroupreserve> returns :
1801 C<@results> is an array of references-to-hash whose keys are mostly
1802 fields from the reserves table of the Koha database, plus
1803 C<biblioitemnumber>.
1807 sub _Findgroupreserve {
1808 my ( $bibitem, $biblio, $itemnumber, $lookahead) = @_;
1809 my $dbh = C4::Context->dbh;
1811 # TODO: consolidate at least the SELECT portion of the first 2 queries to a common $select var.
1812 # check for exact targetted match
1813 my $item_level_target_query = qq/
1814 SELECT reserves.biblionumber AS biblionumber,
1815 reserves.borrowernumber AS borrowernumber,
1816 reserves.reservedate AS reservedate,
1817 reserves.branchcode AS branchcode,
1818 reserves.cancellationdate AS cancellationdate,
1819 reserves.found AS found,
1820 reserves.reservenotes AS reservenotes,
1821 reserves.priority AS priority,
1822 reserves.timestamp AS timestamp,
1823 biblioitems.biblioitemnumber AS biblioitemnumber,
1824 reserves.itemnumber AS itemnumber,
1825 reserves.reserve_id AS reserve_id
1827 JOIN biblioitems USING (biblionumber)
1828 JOIN hold_fill_targets USING (biblionumber, borrowernumber, itemnumber)
1831 AND item_level_request = 1
1833 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1836 my $sth = $dbh->prepare($item_level_target_query);
1837 $sth->execute($itemnumber, $lookahead||0);
1839 if ( my $data = $sth->fetchrow_hashref ) {
1840 push( @results, $data );
1842 return @results if @results;
1844 # check for title-level targetted match
1845 my $title_level_target_query = qq/
1846 SELECT reserves.biblionumber AS biblionumber,
1847 reserves.borrowernumber AS borrowernumber,
1848 reserves.reservedate AS reservedate,
1849 reserves.branchcode AS branchcode,
1850 reserves.cancellationdate AS cancellationdate,
1851 reserves.found AS found,
1852 reserves.reservenotes AS reservenotes,
1853 reserves.priority AS priority,
1854 reserves.timestamp AS timestamp,
1855 biblioitems.biblioitemnumber AS biblioitemnumber,
1856 reserves.itemnumber AS itemnumber,
1857 reserves.reserve_id AS reserve_id
1859 JOIN biblioitems USING (biblionumber)
1860 JOIN hold_fill_targets USING (biblionumber, borrowernumber)
1863 AND item_level_request = 0
1864 AND hold_fill_targets.itemnumber = ?
1865 AND reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1868 $sth = $dbh->prepare($title_level_target_query);
1869 $sth->execute($itemnumber, $lookahead||0);
1871 if ( my $data = $sth->fetchrow_hashref ) {
1872 push( @results, $data );
1874 return @results if @results;
1877 SELECT reserves.biblionumber AS biblionumber,
1878 reserves.borrowernumber AS borrowernumber,
1879 reserves.reservedate AS reservedate,
1880 reserves.waitingdate AS waitingdate,
1881 reserves.branchcode AS branchcode,
1882 reserves.cancellationdate AS cancellationdate,
1883 reserves.found AS found,
1884 reserves.reservenotes AS reservenotes,
1885 reserves.priority AS priority,
1886 reserves.timestamp AS timestamp,
1887 reserveconstraints.biblioitemnumber AS biblioitemnumber,
1888 reserves.itemnumber AS itemnumber,
1889 reserves.reserve_id AS reserve_id
1891 LEFT JOIN reserveconstraints ON reserves.biblionumber = reserveconstraints.biblionumber
1892 WHERE reserves.biblionumber = ?
1893 AND ( ( reserveconstraints.biblioitemnumber = ?
1894 AND reserves.borrowernumber = reserveconstraints.borrowernumber
1895 AND reserves.reservedate = reserveconstraints.reservedate )
1896 OR reserves.constrainttype='a' )
1897 AND (reserves.itemnumber IS NULL OR reserves.itemnumber = ?)
1898 AND reserves.reservedate <= DATE_ADD(NOW(),INTERVAL ? DAY)
1901 $sth = $dbh->prepare($query);
1902 $sth->execute( $biblio, $bibitem, $itemnumber, $lookahead||0);
1904 while ( my $data = $sth->fetchrow_hashref ) {
1905 push( @results, $data );
1910 =head2 _koha_notify_reserve
1912 _koha_notify_reserve( $itemnumber, $borrowernumber, $biblionumber );
1914 Sends a notification to the patron that their hold has been filled (through
1915 ModReserveAffect, _not_ ModReserveFill)
1919 sub _koha_notify_reserve {
1920 my ($itemnumber, $borrowernumber, $biblionumber) = @_;
1922 my $dbh = C4::Context->dbh;
1923 my $borrower = C4::Members::GetMember(borrowernumber => $borrowernumber);
1925 # Try to get the borrower's email address
1926 my $to_address = C4::Members::GetNoticeEmailAddress($borrowernumber);
1928 my $messagingprefs = C4::Members::Messaging::GetMessagingPreferences( {
1929 borrowernumber => $borrowernumber,
1930 message_name => 'Hold_Filled'
1933 my $sth = $dbh->prepare("
1936 WHERE borrowernumber = ?
1937 AND biblionumber = ?
1939 $sth->execute( $borrowernumber, $biblionumber );
1940 my $reserve = $sth->fetchrow_hashref;
1941 my $branch_details = GetBranchDetail( $reserve->{'branchcode'} );
1943 my $admin_email_address = $branch_details->{'branchemail'} || C4::Context->preference('KohaAdminEmailAddress');
1945 my %letter_params = (
1946 module => 'reserves',
1947 branchcode => $reserve->{branchcode},
1949 'branches' => $branch_details,
1950 'borrowers' => $borrower,
1951 'biblio' => $biblionumber,
1952 'reserves' => $reserve,
1953 'items', $reserve->{'itemnumber'},
1955 substitute => { today => C4::Dates->new()->output() },
1958 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.
1959 my $send_notification = sub {
1960 my ( $mtt, $letter_code ) = (@_);
1961 return unless defined $letter_code;
1962 $letter_params{letter_code} = $letter_code;
1963 $letter_params{message_transport_type} = $mtt;
1964 my $letter = C4::Letters::GetPreparedLetter ( %letter_params );
1966 warn "Could not find a letter called '$letter_params{'letter_code'}' for $mtt in the 'reserves' module";
1970 C4::Letters::EnqueueLetter( {
1972 borrowernumber => $borrowernumber,
1973 from_address => $admin_email_address,
1974 message_transport_type => $mtt,
1978 while ( my ( $mtt, $letter_code ) = each %{ $messagingprefs->{transports} } ) {
1979 if ( ($mtt eq 'email' and not $to_address) or ($mtt eq 'sms' and not $borrower->{smsalertnumber}) ) {
1980 # email or sms is requested but not exist
1983 &$send_notification($mtt, $letter_code);
1984 $notification_sent++;
1986 #Making sure that a print notification is sent if no other transport types can be utilized.
1987 if (! $notification_sent) {
1988 &$send_notification('print', 'HOLD');
1993 =head2 _ShiftPriorityByDateAndPriority
1995 $new_priority = _ShiftPriorityByDateAndPriority( $biblionumber, $reservedate, $priority );
1997 This increments the priority of all reserves after the one
1998 with either the lowest date after C<$reservedate>
1999 or the lowest priority after C<$priority>.
2001 It effectively makes room for a new reserve to be inserted with a certain
2002 priority, which is returned.
2004 This is most useful when the reservedate can be set by the user. It allows
2005 the new reserve to be placed before other reserves that have a later
2006 reservedate. Since priority also is set by the form in reserves/request.pl
2007 the sub accounts for that too.
2011 sub _ShiftPriorityByDateAndPriority {
2012 my ( $biblio, $resdate, $new_priority ) = @_;
2014 my $dbh = C4::Context->dbh;
2015 my $query = "SELECT priority FROM reserves WHERE biblionumber = ? AND ( reservedate > ? OR priority > ? ) ORDER BY priority ASC LIMIT 1";
2016 my $sth = $dbh->prepare( $query );
2017 $sth->execute( $biblio, $resdate, $new_priority );
2018 my $min_priority = $sth->fetchrow;
2019 # if no such matches are found, $new_priority remains as original value
2020 $new_priority = $min_priority if ( $min_priority );
2022 # Shift the priority up by one; works in conjunction with the next SQL statement
2023 $query = "UPDATE reserves
2024 SET priority = priority+1
2025 WHERE biblionumber = ?
2026 AND borrowernumber = ?
2029 my $sth_update = $dbh->prepare( $query );
2031 # Select all reserves for the biblio with priority greater than $new_priority, and order greatest to least
2032 $query = "SELECT borrowernumber, reservedate FROM reserves WHERE priority >= ? AND biblionumber = ? ORDER BY priority DESC";
2033 $sth = $dbh->prepare( $query );
2034 $sth->execute( $new_priority, $biblio );
2035 while ( my $row = $sth->fetchrow_hashref ) {
2036 $sth_update->execute( $biblio, $row->{borrowernumber}, $row->{reservedate} );
2039 return $new_priority; # so the caller knows what priority they wind up receiving
2044 MoveReserve( $itemnumber, $borrowernumber, $cancelreserve )
2046 Use when checking out an item to handle reserves
2047 If $cancelreserve boolean is set to true, it will remove existing reserve
2052 my ( $itemnumber, $borrowernumber, $cancelreserve ) = @_;
2054 my ( $restype, $res, $all_reserves ) = CheckReserves( $itemnumber );
2057 my $biblionumber = $res->{biblionumber};
2058 my $biblioitemnumber = $res->{biblioitemnumber};
2060 if ($res->{borrowernumber} == $borrowernumber) {
2061 ModReserveFill($res);
2065 # The item is reserved by someone else.
2066 # Find this item in the reserves
2069 foreach (@$all_reserves) {
2070 $_->{'borrowernumber'} == $borrowernumber or next;
2071 $_->{'biblionumber'} == $biblionumber or next;
2078 # The item is reserved by the current patron
2079 ModReserveFill($borr_res);
2082 if ( $cancelreserve eq 'revert' ) { ## Revert waiting reserve to priority 1
2083 RevertWaitingStatus({ itemnumber => $itemnumber });
2085 elsif ( $cancelreserve eq 'cancel' || $cancelreserve ) { # cancel reserves on this item
2087 biblionumber => $res->{'biblionumber'},
2088 itemnumber => $res->{'itemnumber'},
2089 borrowernumber => $res->{'borrowernumber'}
2097 MergeHolds($dbh,$to_biblio, $from_biblio);
2099 This shifts the holds from C<$from_biblio> to C<$to_biblio> and reorders them by the date they were placed
2104 my ( $dbh, $to_biblio, $from_biblio ) = @_;
2105 my $sth = $dbh->prepare(
2106 "SELECT count(*) as reserve_count FROM reserves WHERE biblionumber = ?"
2108 $sth->execute($from_biblio);
2109 if ( my $data = $sth->fetchrow_hashref() ) {
2111 # holds exist on old record, if not we don't need to do anything
2112 $sth = $dbh->prepare(
2113 "UPDATE reserves SET biblionumber = ? WHERE biblionumber = ?");
2114 $sth->execute( $to_biblio, $from_biblio );
2117 # don't reorder those already waiting
2119 $sth = $dbh->prepare(
2120 "SELECT * FROM reserves WHERE biblionumber = ? AND (found <> ? AND found <> ? OR found is NULL) ORDER BY reservedate ASC"
2122 my $upd_sth = $dbh->prepare(
2123 "UPDATE reserves SET priority = ? WHERE biblionumber = ? AND borrowernumber = ?
2124 AND reservedate = ? AND constrainttype = ? AND (itemnumber = ? or itemnumber is NULL) "
2126 $sth->execute( $to_biblio, 'W', 'T' );
2128 while ( my $reserve = $sth->fetchrow_hashref() ) {
2130 $priority, $to_biblio,
2131 $reserve->{'borrowernumber'}, $reserve->{'reservedate'},
2132 $reserve->{'constrainttype'}, $reserve->{'itemnumber'}
2139 =head2 RevertWaitingStatus
2141 RevertWaitingStatus({ itemnumber => $itemnumber });
2143 Reverts a 'waiting' hold back to a regular hold with a priority of 1.
2145 Caveat: Any waiting hold fixed with RevertWaitingStatus will be an
2146 item level hold, even if it was only a bibliolevel hold to
2147 begin with. This is because we can no longer know if a hold
2148 was item-level or bib-level after a hold has been set to
2153 sub RevertWaitingStatus {
2154 my ( $params ) = @_;
2155 my $itemnumber = $params->{'itemnumber'};
2157 return unless ( $itemnumber );
2159 my $dbh = C4::Context->dbh;
2161 ## Get the waiting reserve we want to revert
2163 SELECT * FROM reserves
2164 WHERE itemnumber = ?
2165 AND found IS NOT NULL
2167 my $sth = $dbh->prepare( $query );
2168 $sth->execute( $itemnumber );
2169 my $reserve = $sth->fetchrow_hashref();
2171 ## Increment the priority of all other non-waiting
2172 ## reserves for this bib record
2176 priority = priority + 1
2182 $sth = $dbh->prepare( $query );
2183 $sth->execute( $reserve->{'biblionumber'} );
2185 ## Fix up the currently waiting reserve
2195 $sth = $dbh->prepare( $query );
2196 $sth->execute( $reserve->{'reserve_id'} );
2197 _FixPriority( { biblionumber => $reserve->{biblionumber} } );
2202 $reserve_id = GetReserveId({ biblionumber => $biblionumber, borrowernumber => $borrowernumber [, itemnumber => $itemnumber ] });
2204 Returnes the first reserve id that matches the given criteria
2209 my ( $params ) = @_;
2211 return unless ( ( $params->{'biblionumber'} || $params->{'itemnumber'} ) && $params->{'borrowernumber'} );
2213 my $dbh = C4::Context->dbh();
2215 my $sql = "SELECT reserve_id FROM reserves WHERE ";
2219 foreach my $key ( keys %$params ) {
2220 if ( defined( $params->{$key} ) ) {
2221 push( @limits, "$key = ?" );
2222 push( @params, $params->{$key} );
2226 $sql .= join( " AND ", @limits );
2228 my $sth = $dbh->prepare( $sql );
2229 $sth->execute( @params );
2230 my $row = $sth->fetchrow_hashref();
2232 return $row->{'reserve_id'};
2237 ReserveSlip($branchcode, $borrowernumber, $biblionumber)
2239 Returns letter hash ( see C4::Letters::GetPreparedLetter ) or undef
2244 my ($branch, $borrowernumber, $biblionumber) = @_;
2246 # return unless ( C4::Context->boolean_preference('printreserveslips') );
2248 my $reserve_id = GetReserveId({
2249 biblionumber => $biblionumber,
2250 borrowernumber => $borrowernumber
2252 my $reserve = GetReserveInfo($reserve_id) or return;
2254 return C4::Letters::GetPreparedLetter (
2255 module => 'circulation',
2256 letter_code => 'RESERVESLIP',
2257 branchcode => $branch,
2259 'reserves' => $reserve,
2260 'branches' => $reserve->{branchcode},
2261 'borrowers' => $reserve->{borrowernumber},
2262 'biblio' => $reserve->{biblionumber},
2263 'items' => $reserve->{itemnumber},
2268 =head2 GetReservesControlBranch
2270 my $reserves_control_branch = GetReservesControlBranch($item, $borrower);
2272 Return the branchcode to be used to determine which reserves
2273 policy applies to a transaction.
2275 C<$item> is a hashref for an item. Only 'homebranch' is used.
2277 C<$borrower> is a hashref to borrower. Only 'branchcode' is used.
2281 sub GetReservesControlBranch {
2282 my ( $item, $borrower ) = @_;
2284 my $reserves_control = C4::Context->preference('ReservesControlBranch');
2287 ( $reserves_control eq 'ItemHomeLibrary' ) ? $item->{'homebranch'}
2288 : ( $reserves_control eq 'PatronLibrary' ) ? $borrower->{'branchcode'}
2294 =head2 CalculatePriority
2296 my $p = CalculatePriority($biblionumber, $resdate);
2298 Calculate priority for a new reserve on biblionumber, placing it at
2299 the end of the line of all holds whose start date falls before
2300 the current system time and that are neither on the hold shelf
2303 The reserve date parameter is optional; if it is supplied, the
2304 priority is based on the set of holds whose start date falls before
2305 the parameter value.
2307 After calculation of this priority, it is recommended to call
2308 _ShiftPriorityByDateAndPriority. Note that this is currently done in
2313 sub CalculatePriority {
2314 my ( $biblionumber, $resdate ) = @_;
2317 SELECT COUNT(*) FROM reserves
2318 WHERE biblionumber = ?
2320 AND (found IS NULL OR found = '')
2322 #skip found==W or found==T (waiting or transit holds)
2324 $sql.= ' AND ( reservedate <= ? )';
2327 $sql.= ' AND ( reservedate < NOW() )';
2329 my $dbh = C4::Context->dbh();
2330 my @row = $dbh->selectrow_array(
2333 $resdate ? ($biblionumber, $resdate) : ($biblionumber)
2336 return @row ? $row[0]+1 : 1;
2341 Koha Development Team <http://koha-community.org/>