reports/catalogue_out.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21 use CGI qw ( -utf8 );
  22
  23 use C4::Auth;
  24 use C4::Context;
  25 use C4::Debug;
  26 use C4::Output;
  27 # use Date::Manip;  # TODO: add not borrowed since date X criteria
  28 use Data::Dumper;
  29
  30 =head1 catalogue_out
  31
  32 Report that shows unborrowed items.
  33
  34 =cut
  35
  36 my $input   = new CGI;
  37 my $do_it   = $input->param('do_it');
  38 my $limit   = $input->param("Limit") || 10;
  39 my $column  = $input->param("Criteria");
  40 my @filters = $input->multi_param("Filter");
  41
  42 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  43     {
  44         template_name   => "reports/catalogue_out.tt",
  45         query           => $input,
  46         type            => "intranet",
  47         flagsrequired   => { reports => 'execute_reports' },
  48         debug           => 1,
  49     }
  50 );
  51
  52 $template->param( do_it => $do_it );
  53 if ($do_it) {
  54     my $results = calculate( $limit, $column, \@filters );
  55     $template->param( mainloop => $results );
  56     output_html_with_http_headers $input, $cookie, $template->output;
  57     exit;    # in either case, exit after do_it
  58 }
  59
  60 my $itemtypes = Koha::ItemTypes->search_with_localization;
  61 $template->param(
  62     itemtypes => $itemtypes,
  63 );
  64 output_html_with_http_headers $input, $cookie, $template->output;
  65
  66 sub calculate {
  67     my ( $limit, $column, $filters ) = @_;
  68     my %globalline;
  69     my %columns = ();
  70     my $dbh     = C4::Context->dbh;
  71
  72     # Filters
  73     # Checking filters
  74     #
  75     my @loopfilter;
  76     for ( my $i = 0 ; $i <= 6 ; $i++ ) {
  77         if ( @$filters[$i] ) {
  78             my %cell = ( filter => @$filters[$i] );
  79             if ( ( $i == 1 ) and ( @$filters[ $i - 1 ] ) ) {
  80                 $cell{err} = 1 if ( @$filters[$i] < @$filters[ $i - 1 ] );
  81             }
  82             $cell{crit} = "Branch"   if ( $i == 0 );
  83             $cell{crit} = "Doc Type" if ( $i == 1 );
  84             push @loopfilter, \%cell;
  85         }
  86     }
  87     push @loopfilter, { crit => 'limit', filter => $limit } if ($limit);
  88     if ($column) {
  89         push @loopfilter, { crit => 'by', filter => $column };
  90         my $tablename = ( $column =~ /branchcode/ ) ? 'branches' : 'items';
  91         $column =
  92           ( $column =~ /branchcode/ or $column =~ /itype/ )
  93           ? "$tablename.$column"
  94           : $column;
  95         my $strsth2 =
  96           ( $tablename eq 'branches' )
  97           ? "SELECT $column as coltitle, count(items.itemnumber) AS coltitle_count FROM $tablename LEFT JOIN items ON items.homebranch=$column "
  98           : "SELECT $column as coltitle, count(*)                AS coltitle_count FROM $tablename ";
  99         if ( $tablename eq 'branches' ) {
 100             my $f = @$filters[0];
 101             $f =~ s/\*/%/g;
 102             $strsth2 .= " AND $column LIKE '$f' ";
 103         }
 104         $strsth2 .= " GROUP BY $column ORDER BY $column ";    # needed for count
 105         push @loopfilter, { crit => 'SQL', sql => 1, filter => $strsth2 };
 106         $debug and warn "catalogue_out SQL: " . $strsth2;
 107         my $sth2 = $dbh->prepare($strsth2);
 108         $sth2->execute;
 109
 110         while ( my ( $celvalue, $count ) = $sth2->fetchrow ) {
 111             ($celvalue) or $celvalue = 'UNKNOWN';
 112             $columns{$celvalue} = $count;
 113         }
 114     }
 115
 116     my %tables = ( map { $_ => [] } keys %columns );
 117
 118     # preparing calculation
 119     my @exe_args = ();
 120     my $query    = "
 121         SELECT items.barcode        as barcode,
 122                items.homebranch     as branch,
 123                items.itemcallnumber as itemcallnumber,
 124                biblio.title         as title,
 125                biblio.biblionumber  as biblionumber,
 126                biblio.author        as author";
 127     ($column) and $query .= ",\n$column as col ";
 128     $query .= "
 129         FROM items
 130         LEFT JOIN biblio      USING (biblionumber)
 131         LEFT JOIN     issues  USING (itemnumber)
 132         LEFT JOIN old_issues  USING (itemnumber)
 133           WHERE       issues.itemnumber IS NULL
 134            AND    old_issues.itemnumber IS NULL
 135         ";
 136     if ( $filters->[0] ) {
 137         $filters->[0] =~ s/\*/%/g;
 138         push @exe_args, $filters->[0];
 139         $query .= " AND items.homebranch LIKE ?";
 140     }
 141     if ( $filters->[1] ) {
 142         $filters->[1] =~ s/\*/%/g;
 143         push @exe_args, $filters->[1];
 144         $query .= " AND items.itype      LIKE ?";
 145     }
 146     if ($column) {
 147         $query .= " AND $column = ? GROUP BY items.itemnumber, $column ";
 148         # placeholder handled below
 149     }
 150     else {
 151         $query .= " GROUP BY items.itemnumber ";
 152     }
 153     $query .= " ORDER BY items.itemcallnumber DESC, barcode";
 154     $query .= " LIMIT 0,$limit" if ($limit);
 155     $debug and warn "SQL : $query";
 156
 157     # warn "SQL : $query";
 158     push @loopfilter, { crit => 'SQL', sql => 1, filter => $query };
 159     my $dbcalc = $dbh->prepare($query);
 160
 161     if ($column) {
 162         foreach ( sort keys %columns ) {
 163             # execute(@exe_args,$_) would fail when the array is empty
 164             # but @more_exe_args will work
 165             my (@more_exe_args) = @exe_args;
 166             push @more_exe_args, $_;
 167             $dbcalc->execute(@more_exe_args)
 168               or die "Query execute(@more_exe_args) failed: $query";
 169             while ( my $data = $dbcalc->fetchrow_hashref ) {
 170                 my $col = $data->{col} || 'NULL';
 171                 $tables{$col} or $tables{$col} = [];
 172                 push @{ $tables{$col} }, $data;
 173             }
 174         }
 175     }
 176     else {
 177         ( scalar @exe_args ) ? $dbcalc->execute(@exe_args) : $dbcalc->execute;
 178         while ( my $data = $dbcalc->fetchrow_hashref ) {
 179             my $col = $data->{col} || 'NULL';
 180             $tables{$col} or $tables{$col} = [];
 181             push @{ $tables{$col} }, $data;
 182         }
 183     }
 184
 185     foreach my $tablename ( sort keys %tables ) {
 186         my (@temptable);
 187         my $i = 0;
 188         foreach my $cell ( @{ $tables{$tablename} } ) {
 189             if ( 0 == $i++ and $debug ) {
 190                 my $dump = Dumper($cell);
 191                 $dump =~ s/\n/ /gs;
 192                 $dump =~ s/\s+/ /gs;
 193                 print STDERR "first cell for $tablename: $dump";
 194             }
 195             push @temptable, $cell;
 196         }
 197         my $count    = scalar(@temptable);
 198         my $allitems = $columns{$tablename};
 199         $globalline{total_looptable_count} += $count;
 200         $globalline{total_coltitle_count}  += $allitems;
 201         push @{ $globalline{looptables} },
 202           {
 203             looprow         => \@temptable,
 204             coltitle        => $tablename,
 205             coltitle_count  => $allitems,
 206             looptable_count => $count,
 207             looptable_first => ($count) ? $temptable[0]->{itemcallnumber} : '',
 208             looptable_last  => ($count) ? $temptable[-1]->{itemcallnumber} : '',
 209           };
 210     }
 211
 212     # the header of the table
 213     $globalline{loopfilter} = \@loopfilter;
 214     $globalline{limit}      = $limit;
 215     $globalline{column}     = $column;
 216     return [ ( \%globalline ) ];    # reference to array of reference to hash
 217 }
 218
 219 1;
 220 __END__
 221