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 strict;
  21 use warnings;
  22 use CGI qw ( -utf8 );
  23
  24 use C4::Auth;
  25 use C4::Context;
  26 use C4::Debug;
  27 use C4::Output;
  28 # use Date::Manip;  # TODO: add not borrowed since date X criteria
  29 use Data::Dumper;
  30
  31 =head1 catalogue_out
  32
  33 Report that shows unborrowed items.
  34
  35 =cut
  36
  37 my $input   = new CGI;
  38 my $do_it   = $input->param('do_it');
  39 my $limit   = $input->param("Limit") || 10;
  40 my $column  = $input->param("Criteria");
  41 my @filters = $input->multi_param("Filter");
  42
  43 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  44     {
  45         template_name   => "reports/catalogue_out.tt",
  46         query           => $input,
  47         type            => "intranet",
  48         authnotrequired => 0,
  49         flagsrequired   => { reports => 'execute_reports' },
  50         debug           => 1,
  51     }
  52 );
  53
  54 $template->param( do_it => $do_it );
  55 if ($do_it) {
  56     my $results = calculate( $limit, $column, \@filters );
  57     $template->param( mainloop => $results );
  58     output_html_with_http_headers $input, $cookie, $template->output;
  59     exit;    # in either case, exit after do_it
  60 }
  61
  62 my $itemtypes = Koha::ItemTypes->search_with_localization;
  63 $template->param(
  64     itemtypes => $itemtypes,
  65 );
  66 output_html_with_http_headers $input, $cookie, $template->output;
  67
  68 sub calculate {
  69     my ( $limit, $column, $filters ) = @_;
  70     my @loopline;
  71     my @looprow;
  72     my %globalline;
  73     my %columns = ();
  74     my $dbh     = C4::Context->dbh;
  75
  76     # Filters
  77     # Checking filters
  78     #
  79     my @loopfilter;
  80     for ( my $i = 0 ; $i <= 6 ; $i++ ) {
  81         if ( @$filters[$i] ) {
  82             my %cell = ( filter => @$filters[$i] );
  83             if ( ( $i == 1 ) and ( @$filters[ $i - 1 ] ) ) {
  84                 $cell{err} = 1 if ( @$filters[$i] < @$filters[ $i - 1 ] );
  85             }
  86             $cell{crit} = "Branch"   if ( $i == 0 );
  87             $cell{crit} = "Doc Type" if ( $i == 1 );
  88             push @loopfilter, \%cell;
  89         }
  90     }
  91     push @loopfilter, { crit => 'limit', filter => $limit } if ($limit);
  92     if ($column) {
  93         push @loopfilter, { crit => 'by', filter => $column };
  94         my $tablename = ( $column =~ /branchcode/ ) ? 'branches' : 'items';
  95         $column =
  96           ( $column =~ /branchcode/ or $column =~ /itype/ )
  97           ? "$tablename.$column"
  98           : $column;
  99         my $strsth2 =
 100           ( $tablename eq 'branches' )
 101           ? "SELECT $column as coltitle, count(items.itemnumber) AS coltitle_count FROM $tablename LEFT JOIN items ON items.homebranch=$column "
 102           : "SELECT $column as coltitle, count(*)                AS coltitle_count FROM $tablename ";
 103         if ( $tablename eq 'branches' ) {
 104             my $f = @$filters[0];
 105             $f =~ s/\*/%/g;
 106             $strsth2 .= " AND $column LIKE '$f' ";
 107         }
 108         $strsth2 .= " GROUP BY $column ORDER BY $column ";    # needed for count
 109         push @loopfilter, { crit => 'SQL', sql => 1, filter => $strsth2 };
 110         $debug and warn "catalogue_out SQL: " . $strsth2;
 111         my $sth2 = $dbh->prepare($strsth2);
 112         $sth2->execute;
 113
 114         while ( my ( $celvalue, $count ) = $sth2->fetchrow ) {
 115             ($celvalue) or $celvalue = 'UNKNOWN';
 116             $columns{$celvalue} = $count;
 117         }
 118     }
 119
 120     my %tables = ( map { $_ => [] } keys %columns );
 121
 122     # preparing calculation
 123     my @exe_args = ();
 124     my $query    = "
 125         SELECT items.barcode        as barcode,
 126                items.homebranch     as branch,
 127                items.itemcallnumber as itemcallnumber,
 128                biblio.title         as title,
 129                biblio.biblionumber  as biblionumber,
 130                biblio.author        as author";
 131     ($column) and $query .= ",\n$column as col ";
 132     $query .= "
 133         FROM items
 134         LEFT JOIN biblio      USING (biblionumber)
 135         LEFT JOIN     issues  USING (itemnumber)
 136         LEFT JOIN old_issues  USING (itemnumber)
 137           WHERE       issues.itemnumber IS NULL
 138            AND    old_issues.itemnumber IS NULL
 139         ";
 140     if ( $filters->[0] ) {
 141         $filters->[0] =~ s/\*/%/g;
 142         push @exe_args, $filters->[0];
 143         $query .= " AND items.homebranch LIKE ?";
 144     }
 145     if ( $filters->[1] ) {
 146         $filters->[1] =~ s/\*/%/g;
 147         push @exe_args, $filters->[1];
 148         $query .= " AND items.itype      LIKE ?";
 149     }
 150     if ($column) {
 151         $query .= " AND $column = ? GROUP BY items.itemnumber, $column ";
 152         # placeholder handled below
 153     }
 154     else {
 155         $query .= " GROUP BY items.itemnumber ";
 156     }
 157     $query .= " ORDER BY items.itemcallnumber DESC, barcode";
 158     $query .= " LIMIT 0,$limit" if ($limit);
 159     $debug and warn "SQL : $query";
 160
 161     # warn "SQL : $query";
 162     push @loopfilter, { crit => 'SQL', sql => 1, filter => $query };
 163     my $dbcalc = $dbh->prepare($query);
 164
 165     if ($column) {
 166         foreach ( sort keys %columns ) {
 167             # execute(@exe_args,$_) would fail when the array is empty
 168             # but @more_exe_args will work
 169             my (@more_exe_args) = @exe_args;
 170             push @more_exe_args, $_;
 171             $dbcalc->execute(@more_exe_args)
 172               or die "Query execute(@more_exe_args) failed: $query";
 173             while ( my $data = $dbcalc->fetchrow_hashref ) {
 174                 my $col = $data->{col} || 'NULL';
 175                 $tables{$col} or $tables{$col} = [];
 176                 push @{ $tables{$col} }, $data;
 177             }
 178         }
 179     }
 180     else {
 181         ( scalar @exe_args ) ? $dbcalc->execute(@exe_args) : $dbcalc->execute;
 182         while ( my $data = $dbcalc->fetchrow_hashref ) {
 183             my $col = $data->{col} || 'NULL';
 184             $tables{$col} or $tables{$col} = [];
 185             push @{ $tables{$col} }, $data;
 186         }
 187     }
 188
 189     foreach my $tablename ( sort keys %tables ) {
 190         my (@temptable);
 191         my $i = 0;
 192         foreach my $cell ( @{ $tables{$tablename} } ) {
 193             if ( 0 == $i++ and $debug ) {
 194                 my $dump = Dumper($cell);
 195                 $dump =~ s/\n/ /gs;
 196                 $dump =~ s/\s+/ /gs;
 197                 print STDERR "first cell for $tablename: $dump";
 198             }
 199             push @temptable, $cell;
 200         }
 201         my $count    = scalar(@temptable);
 202         my $allitems = $columns{$tablename};
 203         $globalline{total_looptable_count} += $count;
 204         $globalline{total_coltitle_count}  += $allitems;
 205         push @{ $globalline{looptables} },
 206           {
 207             looprow         => \@temptable,
 208             coltitle        => $tablename,
 209             coltitle_count  => $allitems,
 210             looptable_count => $count,
 211             looptable_first => ($count) ? $temptable[0]->{itemcallnumber} : '',
 212             looptable_last  => ($count) ? $temptable[-1]->{itemcallnumber} : '',
 213           };
 214     }
 215
 216     # the header of the table
 217     $globalline{loopfilter} = \@loopfilter;
 218     $globalline{limit}      = $limit;
 219     $globalline{column}     = $column;
 220     return [ ( \%globalline ) ];    # reference to array of reference to hash
 221 }
 222
 223 1;
 224 __END__
 225