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 C4::Koha;      # GetItemTypes
  29 # use Date::Manip;  # TODO: add not borrowed since date X criteria
  30 use Data::Dumper;
  31
  32 =head1 catalogue_out
  33
  34 Report that shows unborrowed items.
  35
  36 =cut
  37
  38 my $input   = new CGI;
  39 my $do_it   = $input->param('do_it');
  40 my $limit   = $input->param("Limit") || 10;
  41 my $column  = $input->param("Criteria");
  42 my @filters = $input->multi_param("Filter");
  43
  44 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  45     {
  46         template_name   => "reports/catalogue_out.tt",
  47         query           => $input,
  48         type            => "intranet",
  49         authnotrequired => 0,
  50         flagsrequired   => { reports => 'execute_reports' },
  51         debug           => 1,
  52     }
  53 );
  54
  55 $template->param( do_it => $do_it );
  56 if ($do_it) {
  57     my $results = calculate( $limit, $column, \@filters );
  58     $template->param( mainloop => $results );
  59     output_html_with_http_headers $input, $cookie, $template->output;
  60     exit;    # in either case, exit after do_it
  61 }
  62
  63 # Displaying choices (i.e., not do_it)
  64 my $itemtypes = GetItemTypes();
  65 my @itemtypeloop;
  66 foreach (
  67     sort { $itemtypes->{$a}->{translated_description} cmp $itemtypes->{$b}->{translated_description} }
  68     keys %$itemtypes
  69   )
  70 {
  71     push @itemtypeloop,
  72       {
  73         value       => $_,
  74         description => $itemtypes->{$_}->{translated_description},
  75       };
  76 }
  77
  78 $template->param(
  79     itemtypeloop => \@itemtypeloop,
  80 );
  81 output_html_with_http_headers $input, $cookie, $template->output;
  82
  83 sub calculate {
  84     my ( $limit, $column, $filters ) = @_;
  85     my @loopline;
  86     my @looprow;
  87     my %globalline;
  88     my %columns = ();
  89     my $dbh     = C4::Context->dbh;
  90
  91     # Filters
  92     # Checking filters
  93     #
  94     my @loopfilter;
  95     for ( my $i = 0 ; $i <= 6 ; $i++ ) {
  96         if ( @$filters[$i] ) {
  97             my %cell = ( filter => @$filters[$i] );
  98             if ( ( $i == 1 ) and ( @$filters[ $i - 1 ] ) ) {
  99                 $cell{err} = 1 if ( @$filters[$i] < @$filters[ $i - 1 ] );
 100             }
 101             $cell{crit} = "Branch"   if ( $i == 0 );
 102             $cell{crit} = "Doc Type" if ( $i == 1 );
 103             push @loopfilter, \%cell;
 104         }
 105     }
 106     push @loopfilter, { crit => 'limit', filter => $limit } if ($limit);
 107     if ($column) {
 108         push @loopfilter, { crit => 'by', filter => $column };
 109         my $tablename = ( $column =~ /branchcode/ ) ? 'branches' : 'items';
 110         $column =
 111           ( $column =~ /branchcode/ or $column =~ /itype/ )
 112           ? "$tablename.$column"
 113           : $column;
 114         my $strsth2 =
 115           ( $tablename eq 'branches' )
 116           ? "SELECT $column as coltitle, count(items.itemnumber) AS coltitle_count FROM $tablename LEFT JOIN items ON items.homebranch=$column "
 117           : "SELECT $column as coltitle, count(*)                AS coltitle_count FROM $tablename ";
 118         if ( $tablename eq 'branches' ) {
 119             my $f = @$filters[0];
 120             $f =~ s/\*/%/g;
 121             $strsth2 .= " AND $column LIKE '$f' ";
 122         }
 123         $strsth2 .= " GROUP BY $column ORDER BY $column ";    # needed for count
 124         push @loopfilter, { crit => 'SQL', sql => 1, filter => $strsth2 };
 125         $debug and warn "catalogue_out SQL: " . $strsth2;
 126         my $sth2 = $dbh->prepare($strsth2);
 127         $sth2->execute;
 128
 129         while ( my ( $celvalue, $count ) = $sth2->fetchrow ) {
 130             ($celvalue) or $celvalue = 'UNKNOWN';
 131             $columns{$celvalue} = $count;
 132         }
 133     }
 134
 135     my %tables = ( map { $_ => [] } keys %columns );
 136
 137     # preparing calculation
 138     my @exe_args = ();
 139     my $query    = "
 140         SELECT items.barcode        as barcode,
 141                items.homebranch     as branch,
 142                items.itemcallnumber as itemcallnumber,
 143                biblio.title         as title,
 144                biblio.biblionumber  as biblionumber,
 145                biblio.author        as author";
 146     ($column) and $query .= ",\n$column as col ";
 147     $query .= "
 148         FROM items
 149         LEFT JOIN biblio      USING (biblionumber)
 150         LEFT JOIN     issues  USING (itemnumber)
 151         LEFT JOIN old_issues  USING (itemnumber)
 152           WHERE       issues.itemnumber IS NULL
 153            AND    old_issues.itemnumber IS NULL
 154         ";
 155     if ( $filters->[0] ) {
 156         $filters->[0] =~ s/\*/%/g;
 157         push @exe_args, $filters->[0];
 158         $query .= " AND items.homebranch LIKE ?";
 159     }
 160     if ( $filters->[1] ) {
 161         $filters->[1] =~ s/\*/%/g;
 162         push @exe_args, $filters->[1];
 163         $query .= " AND items.itype      LIKE ?";
 164     }
 165     if ($column) {
 166         $query .= " AND $column = ? GROUP BY items.itemnumber, $column ";
 167         # placeholder handled below
 168     }
 169     else {
 170         $query .= " GROUP BY items.itemnumber ";
 171     }
 172     $query .= " ORDER BY items.itemcallnumber DESC, barcode";
 173     $query .= " LIMIT 0,$limit" if ($limit);
 174     $debug and warn "SQL : $query";
 175
 176     # warn "SQL : $query";
 177     push @loopfilter, { crit => 'SQL', sql => 1, filter => $query };
 178     my $dbcalc = $dbh->prepare($query);
 179
 180     if ($column) {
 181         foreach ( sort keys %columns ) {
 182             # execute(@exe_args,$_) would fail when the array is empty
 183             # but @more_exe_args will work
 184             my (@more_exe_args) = @exe_args;
 185             push @more_exe_args, $_;
 186             $dbcalc->execute(@more_exe_args)
 187               or die "Query execute(@more_exe_args) failed: $query";
 188             while ( my $data = $dbcalc->fetchrow_hashref ) {
 189                 my $col = $data->{col} || 'NULL';
 190                 $tables{$col} or $tables{$col} = [];
 191                 push @{ $tables{$col} }, $data;
 192             }
 193         }
 194     }
 195     else {
 196         ( scalar @exe_args ) ? $dbcalc->execute(@exe_args) : $dbcalc->execute;
 197         while ( my $data = $dbcalc->fetchrow_hashref ) {
 198             my $col = $data->{col} || 'NULL';
 199             $tables{$col} or $tables{$col} = [];
 200             push @{ $tables{$col} }, $data;
 201         }
 202     }
 203
 204     foreach my $tablename ( sort keys %tables ) {
 205         my (@temptable);
 206         my $i = 0;
 207         foreach my $cell ( @{ $tables{$tablename} } ) {
 208             if ( 0 == $i++ and $debug ) {
 209                 my $dump = Dumper($cell);
 210                 $dump =~ s/\n/ /gs;
 211                 $dump =~ s/\s+/ /gs;
 212                 print STDERR "first cell for $tablename: $dump";
 213             }
 214             push @temptable, $cell;
 215         }
 216         my $count    = scalar(@temptable);
 217         my $allitems = $columns{$tablename};
 218         $globalline{total_looptable_count} += $count;
 219         $globalline{total_coltitle_count}  += $allitems;
 220         push @{ $globalline{looptables} },
 221           {
 222             looprow         => \@temptable,
 223             coltitle        => $tablename,
 224             coltitle_count  => $allitems,
 225             looptable_count => $count,
 226             looptable_first => ($count) ? $temptable[0]->{itemcallnumber} : '',
 227             looptable_last  => ($count) ? $temptable[-1]->{itemcallnumber} : '',
 228           };
 229     }
 230
 231     # the header of the table
 232     $globalline{loopfilter} = \@loopfilter;
 233     $globalline{limit}      = $limit;
 234     $globalline{column}     = $column;
 235     return [ ( \%globalline ) ];    # reference to array of reference to hash
 236 }
 237
 238 1;
 239 __END__
 240