488 lines
17 KiB
Perl
Executable File
488 lines
17 KiB
Perl
Executable File
package C4::Reserves2; #asummes C4/Reserves2
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#requires DBI.pm to be installed
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#uses DBD:Pg
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use strict;
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require Exporter;
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use DBI;
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use C4::Database;
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#use C4::Accounts;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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# set the version for version checking
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$VERSION = 0.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(&FindReserves &CheckReserves &CancelReserve &ReserveWaiting &CreateReserve &updatereserves &getreservetitle &Findgroupreserve);
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%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
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# your exported package globals go here,
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# as well as any optionally exported functions
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@EXPORT_OK = qw($Var1 %Hashit);
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# non-exported package globals go here
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use vars qw(@more $stuff);
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# initalize package globals, first exported ones
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my $Var1 = '';
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my %Hashit = ();
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# then the others (which are still accessible as $Some::Module::stuff)
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my $stuff = '';
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my @more = ();
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# all file-scoped lexicals must be created before
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# the functions below that use them.
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# file-private lexicals go here
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my $priv_var = '';
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my %secret_hash = ();
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# here's a file-private function as a closure,
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# callable as &$priv_func; it cannot be prototyped.
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my $priv_func = sub {
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# stuff goes here.
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};
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# make all your functions, whether exported or not;
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sub FindReserves {
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my ($bib,$bor) = @_;
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my $dbh = C4Connect;
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my $query = "Select *,reserves.branchcode,biblio.title as btitle
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from reserves,borrowers,biblio ";
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if ($bib ne ''){
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$bib = $dbh->quote($bib);
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if ($bor ne ''){
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$bor = $dbh->quote($bor);
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$query .= " where reserves.biblionumber = $bib
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and borrowers.borrowernumber = $bor
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and reserves.borrowernumber = borrowers.borrowernumber
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and biblio.biblionumber = $bib
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and cancellationdate is NULL
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and (found <> 'F' or found is NULL)";
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} else {
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$query .= " where reserves.borrowernumber = borrowers.borrowernumber
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and biblio.biblionumber = $bib
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and reserves.biblionumber = $bib
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and cancellationdate is NULL
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and (found <> 'F' or found is NULL)";
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}
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} else {
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$query .= " where borrowers.borrowernumber = $bor
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and reserves.borrowernumber = borrowers.borrowernumber
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and reserves.biblionumber = biblio.biblionumber
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and cancellationdate is NULL and
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(found <> 'F' or found is NULL)";
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}
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$query.=" order by priority";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $i=0;
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my @results;
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while (my $data=$sth->fetchrow_hashref){
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$results[$i]=$data;
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$i++;
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}
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# print $query;
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$sth->finish;
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$dbh->disconnect;
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return($i,\@results);
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}
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sub CheckReserves {
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my ($item) = @_;
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my $dbh=C4Connect;
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my $qitem=$dbh->quote($item);
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# get the biblionumber...
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my $sth=$dbh->prepare("select biblionumber from items where itemnumber=$qitem");
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$sth->execute;
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my ($biblio) = $sth->fetchrow_array;
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$sth->finish;
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$dbh->disconnect;
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# get the reserves...
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my ($count, $reserves) = FindReserves($biblio);
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my $priority = 10000000;
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my $highest;
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if ($count) {
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foreach my $res (@$reserves) {
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if ($res->{'itemnumber'} == $item) {
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return ("Waiting", $res);
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} else {
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if ($res->{'priority'} < $priority) {
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$priority = $res->{'priority'};
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$highest = $res;
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}
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}
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}
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$highest->{'itemnumber'} = $item;
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return ("Reserved", $highest);
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} else {
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return (0, 0);
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}
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}
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sub CancelReserve {
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my ($biblio, $item, $borr) = @_;
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my $dbh=C4Connect;
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if (($item and $borr) and (not $biblio)) {
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# removing a waiting reserve record....
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$item = $dbh->quote($item);
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$borr = $dbh->quote($borr);
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# update the database...
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my $query = "update reserves set cancellationdate = now(),
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found = Null,
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priority = 0
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where itemnumber = $item
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and borrowernumber = $borr";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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$sth->finish;
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}
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if (($biblio and $borr) and (not $item)) {
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# removing a reserve record....
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$biblio = $dbh->quote($biblio);
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$borr = $dbh->quote($borr);
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# fix up the priorities on the other records....
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my $query = "select priority from reserves
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where biblionumber = $biblio
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and borrowernumber = $borr
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and cancellationdate is NULL
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and (found <> 'F' or found is NULL)";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my ($priority) = $sth->fetchrow_array;
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$sth->finish;
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# update the database, removing the record...
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my $query = "update reserves set cancellationdate = now(),
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found = Null,
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priority = 0
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where biblionumber = $biblio
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and borrowernumber = $borr
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and cancellationdate is NULL
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and (found <> 'F' or found is NULL)";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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$sth->finish;
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# now fix the priority on the others....
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my ($count, $reserves) = FindReserves($biblio);
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foreach my $rec (@$reserves) {
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if ($rec->{'priority'} > $priority) {
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my $newpr = $rec->{'priority'};
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$newpr = $dbh->quote($newpr - 1);
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my $query = "update reserves set priority = $newpr
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where biblionumber = $rec->{'biblionumber'}
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and borrowernumber = $rec->{'borrowernumber'}
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and cancellationdate is NULL
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and (found <> 'F' or found is NULL)";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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$sth->finish;
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}
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}
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}
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$dbh->disconnect;
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}
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sub ReserveWaiting {
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my ($item, $borr) = @_;
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my $dbh = C4Connect;
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$item = $dbh->quote($item);
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$borr = $dbh->quote($borr);
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# get priority and biblionumber....
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my $query = "SELECT reserves.priority as priority,
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reserves.biblionumber as biblionumber,
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reserves.branchcode as branchcode
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FROM reserves,items
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WHERE reserves.biblionumber = items.biblionumber
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AND items.itemnumber = $item
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AND reserves.borrowernumber = $borr
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AND reserves.cancellationdate is NULL
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AND (reserves.found <> 'F' or reserves.found is NULL)";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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my $data = $sth->fetchrow_hashref;
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$sth->finish;
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my $biblio = $data->{'biblionumber'};
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$biblio = $dbh->quote($biblio);
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# update reserves record....
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$query = "update reserves set priority = 0, found = 'W', itemnumber = $item
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where borrowernumber = $borr and biblionumber = $biblio";
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$sth = $dbh->prepare($query);
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$sth->execute;
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$sth->finish;
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# now fix up the remaining priorities....
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$query = "select priority, borrowernumber from reserves where biblionumber = $biblio
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and cancellationdate is NULL
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and found is NULL
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and priority <> 0 and priority is not NULL";
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$sth = $dbh->prepare($query);
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$sth->execute;
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my $branchcode = $data->{'branchcode'};
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my $priority = $data->{'priority'};
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while (my $data = $sth->fetchrow_hashref) {
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if ($data->{'priority'} > $priority) {
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my $uquery = "update reserves set priority = priority - 1
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where biblionumber = $biblio
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and borrowernumber = $borr
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and cancellation is NULL";
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my $usth->$dbh->prepare($query);
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$usth->execute;
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$usth->finish;
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}
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}
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$sth->finish;
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$dbh->disconnect;
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return $branchcode;
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}
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sub Findgroupreserve {
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my ($bibitem,$biblio)=@_;
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my $dbh=C4Connect;
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$bibitem=$dbh->quote($bibitem);
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my $query="Select * from reserves
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left join reserveconstraints on
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reserves.biblionumber=reserveconstraints.biblionumber
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where
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reserves.biblionumber=$biblio and
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((reserveconstraints.biblioitemnumber=$bibitem
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and reserves.borrowernumber=reserveconstraints.borrowernumber
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and reserves.reservedate=reserveconstraints.reservedate)
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or reserves.constrainttype='a')
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and reserves.cancellationdate is NULL
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and (reserves.found <> 'F' or reserves.found is NULL)";
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# print $query;
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $i=0;
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my @results;
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while (my $data=$sth->fetchrow_hashref){
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$results[$i]=$data;
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$i++;
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}
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$sth->finish;
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$dbh->disconnect;
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return($i,@results);
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}
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sub CreateReserve {
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my
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($env,$branch,$borrnum,$biblionumber,$constraint,$bibitems,$priority,$notes,$title)= @_;
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my $fee=CalcReserveFee($env,$borrnum,$biblionumber,$constraint,$bibitems);
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my $dbh = &C4Connect;
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my $const = lc substr($constraint,0,1);
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my @datearr = localtime(time);
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my $resdate =(1900+$datearr[5])."-".($datearr[4]+1)."-".$datearr[3];
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#eval {
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# updates take place here
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if ($fee > 0) {
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# print $fee;
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my $nextacctno = &getnextacctno($env,$borrnum,$dbh);
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my $updquery = "insert into accountlines
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(borrowernumber,accountno,date,amount,description,accounttype,amountoutstanding)
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values
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($borrnum,$nextacctno,now(),$fee,'Reserve Charge - $title','Res',$fee)";
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my $usth = $dbh->prepare($updquery);
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$usth->execute;
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$usth->finish;
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}
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#if ($const eq 'a'){
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my $query="insert into reserves
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(borrowernumber,biblionumber,reservedate,branchcode,constrainttype,priority,reservenotes)
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values
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('$borrnum','$biblionumber','$resdate','$branch','$const','$priority','$notes')";
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my $sth = $dbh->prepare($query);
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$sth->execute();
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$sth->finish;
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#}
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if (($const eq "o") || ($const eq "e")) {
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my $numitems = @$bibitems;
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my $i = 0;
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while ($i < $numitems) {
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my $biblioitem = @$bibitems[$i];
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my $query = "insert into
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reserveconstraints
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(borrowernumber,biblionumber,reservedate,biblioitemnumber)
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values
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('$borrnum','$biblionumber','$resdate','$biblioitem')";
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my $sth = $dbh->prepare($query);
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$sth->execute();
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$sth->finish;
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$i++;
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}
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}
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# print $query;
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$dbh->disconnect();
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return();
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}
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sub CalcReserveFee {
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my ($env,$borrnum,$biblionumber,$constraint,$bibitems) = @_;
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#check for issues;
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my $dbh = &C4Connect;
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my $const = lc substr($constraint,0,1);
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my $query = "select * from borrowers,categories
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where (borrowernumber = '$borrnum')
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and (borrowers.categorycode = categories.categorycode)";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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my $data = $sth->fetchrow_hashref;
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$sth->finish();
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my $fee = $data->{'reservefee'};
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my $cntitems = @->$bibitems;
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if ($fee > 0) {
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# check for items on issue
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# first find biblioitem records
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my @biblioitems;
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my $query1 = "select * from biblio,biblioitems
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where (biblio.biblionumber = '$biblionumber')
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and (biblio.biblionumber = biblioitems.biblionumber)";
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my $sth1 = $dbh->prepare($query1);
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$sth1->execute();
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while (my $data1=$sth1->fetchrow_hashref) {
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if ($const eq "a") {
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push @biblioitems,$data1;
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} else {
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my $found = 0;
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my $x = 0;
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while ($x < $cntitems) {
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if (@$bibitems->{'biblioitemnumber'} == $data->{'biblioitemnumber'}) {
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$found = 1;
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}
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$x++;
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}
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if ($const eq 'o') {
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if ( $found == 1) {
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push @biblioitems,$data1;
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}
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} else {
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if ($found == 0) {
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push @biblioitems,$data1;
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}
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}
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}
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}
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$sth1->finish;
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my $cntitemsfound = @biblioitems;
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my $issues = 0;
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my $x = 0;
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my $allissued = 1;
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while ($x < $cntitemsfound) {
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my $bitdata = @biblioitems[$x];
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my $query2 = "select * from items
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where biblioitemnumber = '$bitdata->{'biblioitemnumber'}'";
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my $sth2 = $dbh->prepare($query2);
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$sth2->execute;
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while (my $itdata=$sth2->fetchrow_hashref) {
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my $query3 = "select * from issues
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where itemnumber = '$itdata->{'itemnumber'}' and
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returndate is null";
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my $sth3 = $dbh->prepare($query3);
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$sth3->execute();
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if (my $isdata=$sth3->fetchrow_hashref) {
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} else {
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$allissued = 0;
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}
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}
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$x++;
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}
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if ($allissued == 0) {
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my $rquery = "select * from reserves
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where biblionumber = '$biblionumber'";
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my $rsth = $dbh->prepare($rquery);
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$rsth->execute();
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if (my $rdata = $rsth->fetchrow_hashref) {
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} else {
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$fee = 0;
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}
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}
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}
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# print "fee $fee";
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$dbh->disconnect();
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return $fee;
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}
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sub getnextacctno {
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my ($env,$bornumber,$dbh)=@_;
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my $nextaccntno = 1;
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my $query = "select * from accountlines
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where (borrowernumber = '$bornumber')
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order by accountno desc";
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my $sth = $dbh->prepare($query);
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$sth->execute;
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if (my $accdata=$sth->fetchrow_hashref){
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$nextaccntno = $accdata->{'accountno'} + 1;
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}
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$sth->finish;
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return($nextaccntno);
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}
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sub updatereserves{
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#subroutine to update a reserve
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my ($rank,$biblio,$borrower,$del,$branch)=@_;
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my $dbh=C4Connect;
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my $query="Update reserves ";
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if ($del ==0){
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$query.="set priority='$rank',branchcode='$branch' where
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biblionumber=$biblio and borrowernumber=$borrower";
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} else {
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$query="Select * from reserves where biblionumber=$biblio and
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borrowernumber=$borrower";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $data=$sth->fetchrow_hashref;
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$sth->finish;
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$query="Select * from reserves where biblionumber=$biblio and
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priority > '$data->{'priority'}' and cancellationdate is NULL
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order by priority";
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my $sth2=$dbh->prepare($query) || die $dbh->errstr;
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$sth2->execute || die $sth2->errstr;
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while (my $data=$sth2->fetchrow_hashref){
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$data->{'priority'}--;
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$query="Update reserves set priority=$data->{'priority'} where
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biblionumber=$data->{'biblionumber'} and
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borrowernumber=$data->{'borrowernumber'}";
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my $sth3=$dbh->prepare($query);
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$sth3->execute || die $sth3->errstr;
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$sth3->finish;
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}
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$sth2->finish;
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$query="update reserves set cancellationdate=now() where biblionumber=$biblio
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and borrowernumber=$borrower";
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}
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my $sth=$dbh->prepare($query);
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$sth->execute;
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$sth->finish;
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$dbh->disconnect;
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}
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sub getreservetitle {
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my ($biblio,$bor,$date,$timestamp)=@_;
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my $dbh=C4Connect;
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my $query="Select * from reserveconstraints,biblioitems where
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reserveconstraints.biblioitemnumber=biblioitems.biblioitemnumber
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and reserveconstraints.biblionumber=$biblio and reserveconstraints.borrowernumber
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= $bor and reserveconstraints.reservedate='$date' and
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reserveconstraints.timestamp=$timestamp";
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my $sth=$dbh->prepare($query);
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$sth->execute;
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my $data=$sth->fetchrow_hashref;
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$sth->finish;
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$dbh->disconnect;
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# print $query;
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return($data);
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}
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END { } # module clean-up code here (global destructor)
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