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         authnotrequired => 0,
  48         flagsrequired   => { reports => 'execute_reports' },
  49         debug           => 1,
  50     }
  51 );
  52
  53 $template->param( do_it => $do_it );
  54 if ($do_it) {
  55     my $results = calculate( $limit, $column, \@filters );
  56     $template->param( mainloop => $results );
  57     output_html_with_http_headers $input, $cookie, $template->output;
  58     exit;    # in either case, exit after do_it
  59 }
  60
  61 my $itemtypes = Koha::ItemTypes->search_with_localization;
  62 $template->param(
  63     itemtypes => $itemtypes,
  64 );
  65 output_html_with_http_headers $input, $cookie, $template->output;
  66
  67 sub calculate {
  68     my ( $limit, $column, $filters ) = @_;
  69     my %globalline;
  70     my %columns = ();
  71     my $dbh     = C4::Context->dbh;
  72
  73     # Filters
  74     # Checking filters
  75     #
  76     my @loopfilter;
  77     for ( my $i = 0 ; $i <= 6 ; $i++ ) {
  78         if ( @$filters[$i] ) {
  79             my %cell = ( filter => @$filters[$i] );
  80             if ( ( $i == 1 ) and ( @$filters[ $i - 1 ] ) ) {
  81                 $cell{err} = 1 if ( @$filters[$i] < @$filters[ $i - 1 ] );
  82             }
  83             $cell{crit} = "Branch"   if ( $i == 0 );
  84             $cell{crit} = "Doc Type" if ( $i == 1 );
  85             push @loopfilter, \%cell;
  86         }
  87     }
  88     push @loopfilter, { crit => 'limit', filter => $limit } if ($limit);
  89     if ($column) {
  90         push @loopfilter, { crit => 'by', filter => $column };
  91         my $tablename = ( $column =~ /branchcode/ ) ? 'branches' : 'items';
  92         $column =
  93           ( $column =~ /branchcode/ or $column =~ /itype/ )
  94           ? "$tablename.$column"
  95           : $column;
  96         my $strsth2 =
  97           ( $tablename eq 'branches' )
  98           ? "SELECT $column as coltitle, count(items.itemnumber) AS coltitle_count FROM $tablename LEFT JOIN items ON items.homebranch=$column "
  99           : "SELECT $column as coltitle, count(*)                AS coltitle_count FROM $tablename ";
 100         if ( $tablename eq 'branches' ) {
 101             my $f = @$filters[0];
 102             $f =~ s/\*/%/g;
 103             $strsth2 .= " AND $column LIKE '$f' ";
 104         }
 105         $strsth2 .= " GROUP BY $column ORDER BY $column ";    # needed for count
 106         push @loopfilter, { crit => 'SQL', sql => 1, filter => $strsth2 };
 107         $debug and warn "catalogue_out SQL: " . $strsth2;
 108         my $sth2 = $dbh->prepare($strsth2);
 109         $sth2->execute;
 110
 111         while ( my ( $celvalue, $count ) = $sth2->fetchrow ) {
 112             ($celvalue) or $celvalue = 'UNKNOWN';
 113             $columns{$celvalue} = $count;
 114         }
 115     }
 116
 117     my %tables = ( map { $_ => [] } keys %columns );
 118
 119     # preparing calculation
 120     my @exe_args = ();
 121     my $query    = "
 122         SELECT items.barcode        as barcode,
 123                items.homebranch     as branch,
 124                items.itemcallnumber as itemcallnumber,
 125                biblio.title         as title,
 126                biblio.biblionumber  as biblionumber,
 127                biblio.author        as author";
 128     ($column) and $query .= ",\n$column as col ";
 129     $query .= "
 130         FROM items
 131         LEFT JOIN biblio      USING (biblionumber)
 132         LEFT JOIN     issues  USING (itemnumber)
 133         LEFT JOIN old_issues  USING (itemnumber)
 134           WHERE       issues.itemnumber IS NULL
 135            AND    old_issues.itemnumber IS NULL
 136         ";
 137     if ( $filters->[0] ) {
 138         $filters->[0] =~ s/\*/%/g;
 139         push @exe_args, $filters->[0];
 140         $query .= " AND items.homebranch LIKE ?";
 141     }
 142     if ( $filters->[1] ) {
 143         $filters->[1] =~ s/\*/%/g;
 144         push @exe_args, $filters->[1];
 145         $query .= " AND items.itype      LIKE ?";
 146     }
 147     if ($column) {
 148         $query .= " AND $column = ? GROUP BY items.itemnumber, $column ";
 149         # placeholder handled below
 150     }
 151     else {
 152         $query .= " GROUP BY items.itemnumber ";
 153     }
 154     $query .= " ORDER BY items.itemcallnumber DESC, barcode";
 155     $query .= " LIMIT 0,$limit" if ($limit);
 156     $debug and warn "SQL : $query";
 157
 158     # warn "SQL : $query";
 159     push @loopfilter, { crit => 'SQL', sql => 1, filter => $query };
 160     my $dbcalc = $dbh->prepare($query);
 161
 162     if ($column) {
 163         foreach ( sort keys %columns ) {
 164             # execute(@exe_args,$_) would fail when the array is empty
 165             # but @more_exe_args will work
 166             my (@more_exe_args) = @exe_args;
 167             push @more_exe_args, $_;
 168             $dbcalc->execute(@more_exe_args)
 169               or die "Query execute(@more_exe_args) failed: $query";
 170             while ( my $data = $dbcalc->fetchrow_hashref ) {
 171                 my $col = $data->{col} || 'NULL';
 172                 $tables{$col} or $tables{$col} = [];
 173                 push @{ $tables{$col} }, $data;
 174             }
 175         }
 176     }
 177     else {
 178         ( scalar @exe_args ) ? $dbcalc->execute(@exe_args) : $dbcalc->execute;
 179         while ( my $data = $dbcalc->fetchrow_hashref ) {
 180             my $col = $data->{col} || 'NULL';
 181             $tables{$col} or $tables{$col} = [];
 182             push @{ $tables{$col} }, $data;
 183         }
 184     }
 185
 186     foreach my $tablename ( sort keys %tables ) {
 187         my (@temptable);
 188         my $i = 0;
 189         foreach my $cell ( @{ $tables{$tablename} } ) {
 190             if ( 0 == $i++ and $debug ) {
 191                 my $dump = Dumper($cell);
 192                 $dump =~ s/\n/ /gs;
 193                 $dump =~ s/\s+/ /gs;
 194                 print STDERR "first cell for $tablename: $dump";
 195             }
 196             push @temptable, $cell;
 197         }
 198         my $count    = scalar(@temptable);
 199         my $allitems = $columns{$tablename};
 200         $globalline{total_looptable_count} += $count;
 201         $globalline{total_coltitle_count}  += $allitems;
 202         push @{ $globalline{looptables} },
 203           {
 204             looprow         => \@temptable,
 205             coltitle        => $tablename,
 206             coltitle_count  => $allitems,
 207             looptable_count => $count,
 208             looptable_first => ($count) ? $temptable[0]->{itemcallnumber} : '',
 209             looptable_last  => ($count) ? $temptable[-1]->{itemcallnumber} : '',
 210           };
 211     }
 212
 213     # the header of the table
 214     $globalline{loopfilter} = \@loopfilter;
 215     $globalline{limit}      = $limit;
 216     $globalline{column}     = $column;
 217     return [ ( \%globalline ) ];    # reference to array of reference to hash
 218 }
 219
 220 1;
 221 __END__
 222