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 @loopline;
  70     my @looprow;
  71     my %globalline;
  72     my %columns = ();
  73     my $dbh     = C4::Context->dbh;
  74
  75     # Filters
  76     # Checking filters
  77     #
  78     my @loopfilter;
  79     for ( my $i = 0 ; $i <= 6 ; $i++ ) {
  80         if ( @$filters[$i] ) {
  81             my %cell = ( filter => @$filters[$i] );
  82             if ( ( $i == 1 ) and ( @$filters[ $i - 1 ] ) ) {
  83                 $cell{err} = 1 if ( @$filters[$i] < @$filters[ $i - 1 ] );
  84             }
  85             $cell{crit} = "Branch"   if ( $i == 0 );
  86             $cell{crit} = "Doc Type" if ( $i == 1 );
  87             push @loopfilter, \%cell;
  88         }
  89     }
  90     push @loopfilter, { crit => 'limit', filter => $limit } if ($limit);
  91     if ($column) {
  92         push @loopfilter, { crit => 'by', filter => $column };
  93         my $tablename = ( $column =~ /branchcode/ ) ? 'branches' : 'items';
  94         $column =
  95           ( $column =~ /branchcode/ or $column =~ /itype/ )
  96           ? "$tablename.$column"
  97           : $column;
  98         my $strsth2 =
  99           ( $tablename eq 'branches' )
 100           ? "SELECT $column as coltitle, count(items.itemnumber) AS coltitle_count FROM $tablename LEFT JOIN items ON items.homebranch=$column "
 101           : "SELECT $column as coltitle, count(*)                AS coltitle_count FROM $tablename ";
 102         if ( $tablename eq 'branches' ) {
 103             my $f = @$filters[0];
 104             $f =~ s/\*/%/g;
 105             $strsth2 .= " AND $column LIKE '$f' ";
 106         }
 107         $strsth2 .= " GROUP BY $column ORDER BY $column ";    # needed for count
 108         push @loopfilter, { crit => 'SQL', sql => 1, filter => $strsth2 };
 109         $debug and warn "catalogue_out SQL: " . $strsth2;
 110         my $sth2 = $dbh->prepare($strsth2);
 111         $sth2->execute;
 112
 113         while ( my ( $celvalue, $count ) = $sth2->fetchrow ) {
 114             ($celvalue) or $celvalue = 'UNKNOWN';
 115             $columns{$celvalue} = $count;
 116         }
 117     }
 118
 119     my %tables = ( map { $_ => [] } keys %columns );
 120
 121     # preparing calculation
 122     my @exe_args = ();
 123     my $query    = "
 124         SELECT items.barcode        as barcode,
 125                items.homebranch     as branch,
 126                items.itemcallnumber as itemcallnumber,
 127                biblio.title         as title,
 128                biblio.biblionumber  as biblionumber,
 129                biblio.author        as author";
 130     ($column) and $query .= ",\n$column as col ";
 131     $query .= "
 132         FROM items
 133         LEFT JOIN biblio      USING (biblionumber)
 134         LEFT JOIN     issues  USING (itemnumber)
 135         LEFT JOIN old_issues  USING (itemnumber)
 136           WHERE       issues.itemnumber IS NULL
 137            AND    old_issues.itemnumber IS NULL
 138         ";
 139     if ( $filters->[0] ) {
 140         $filters->[0] =~ s/\*/%/g;
 141         push @exe_args, $filters->[0];
 142         $query .= " AND items.homebranch LIKE ?";
 143     }
 144     if ( $filters->[1] ) {
 145         $filters->[1] =~ s/\*/%/g;
 146         push @exe_args, $filters->[1];
 147         $query .= " AND items.itype      LIKE ?";
 148     }
 149     if ($column) {
 150         $query .= " AND $column = ? GROUP BY items.itemnumber, $column ";
 151         # placeholder handled below
 152     }
 153     else {
 154         $query .= " GROUP BY items.itemnumber ";
 155     }
 156     $query .= " ORDER BY items.itemcallnumber DESC, barcode";
 157     $query .= " LIMIT 0,$limit" if ($limit);
 158     $debug and warn "SQL : $query";
 159
 160     # warn "SQL : $query";
 161     push @loopfilter, { crit => 'SQL', sql => 1, filter => $query };
 162     my $dbcalc = $dbh->prepare($query);
 163
 164     if ($column) {
 165         foreach ( sort keys %columns ) {
 166             # execute(@exe_args,$_) would fail when the array is empty
 167             # but @more_exe_args will work
 168             my (@more_exe_args) = @exe_args;
 169             push @more_exe_args, $_;
 170             $dbcalc->execute(@more_exe_args)
 171               or die "Query execute(@more_exe_args) failed: $query";
 172             while ( my $data = $dbcalc->fetchrow_hashref ) {
 173                 my $col = $data->{col} || 'NULL';
 174                 $tables{$col} or $tables{$col} = [];
 175                 push @{ $tables{$col} }, $data;
 176             }
 177         }
 178     }
 179     else {
 180         ( scalar @exe_args ) ? $dbcalc->execute(@exe_args) : $dbcalc->execute;
 181         while ( my $data = $dbcalc->fetchrow_hashref ) {
 182             my $col = $data->{col} || 'NULL';
 183             $tables{$col} or $tables{$col} = [];
 184             push @{ $tables{$col} }, $data;
 185         }
 186     }
 187
 188     foreach my $tablename ( sort keys %tables ) {
 189         my (@temptable);
 190         my $i = 0;
 191         foreach my $cell ( @{ $tables{$tablename} } ) {
 192             if ( 0 == $i++ and $debug ) {
 193                 my $dump = Dumper($cell);
 194                 $dump =~ s/\n/ /gs;
 195                 $dump =~ s/\s+/ /gs;
 196                 print STDERR "first cell for $tablename: $dump";
 197             }
 198             push @temptable, $cell;
 199         }
 200         my $count    = scalar(@temptable);
 201         my $allitems = $columns{$tablename};
 202         $globalline{total_looptable_count} += $count;
 203         $globalline{total_coltitle_count}  += $allitems;
 204         push @{ $globalline{looptables} },
 205           {
 206             looprow         => \@temptable,
 207             coltitle        => $tablename,
 208             coltitle_count  => $allitems,
 209             looptable_count => $count,
 210             looptable_first => ($count) ? $temptable[0]->{itemcallnumber} : '',
 211             looptable_last  => ($count) ? $temptable[-1]->{itemcallnumber} : '',
 212           };
 213     }
 214
 215     # the header of the table
 216     $globalline{loopfilter} = \@loopfilter;
 217     $globalline{limit}      = $limit;
 218     $globalline{column}     = $column;
 219     return [ ( \%globalline ) ];    # reference to array of reference to hash
 220 }
 221
 222 1;
 223 __END__
 224