reports/issues_stats.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
  23 use CGI qw ( -utf8 );
  24 use Date::Manip;
  25
  26 use C4::Auth;
  27 use C4::Debug;
  28 use C4::Context;
  29 use C4::Koha;
  30 use C4::Output;
  31 use C4::Circulation;
  32 use C4::Reports;
  33 use C4::Members;
  34 use Koha::DateUtils;
  35
  36 =head1 NAME
  37
  38 reports/issues_stats.pl
  39
  40 =head1 DESCRIPTION
  41
  42 Plugin that shows circulation stats
  43
  44 =cut
  45
  46 # my $debug = 1;        # override for now.
  47 my $input = CGI->new;
  48 my $fullreportname = "reports/issues_stats.tt";
  49 my $do_it    = $input->param('do_it');
  50 my $line     = $input->param("Line");
  51 my $column   = $input->param("Column");
  52 my @filters  = $input->multi_param("Filter");
  53 $filters[0] = eval { output_pref( { dt => dt_from_string( $filters[0]), dateonly => 1, dateformat => 'iso' } ); }
  54     if ( $filters[0] );
  55 $filters[1] = eval { output_pref( { dt => dt_from_string( $filters[1]), dateonly => 1, dateformat => 'iso' } ); }
  56     if ( $filters[1] );
  57 my $podsp    = $input->param("DisplayBy");
  58 my $type     = $input->param("PeriodTypeSel");
  59 my $daysel   = $input->param("PeriodDaySel");
  60 my $monthsel = $input->param("PeriodMonthSel");
  61 my $calc     = $input->param("Cellvalue");
  62 my $output   = $input->param("output");
  63 my $basename = $input->param("basename");
  64 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  65         template_name => $fullreportname,
  66         query => $input,
  67         type => "intranet",
  68         authnotrequired => 0,
  69         flagsrequired => {reports => '*'},
  70         debug => 0,
  71 });
  72 our $sep     = $input->param("sep") // '';
  73 $sep = "\t" if ($sep eq 'tabulation');
  74 $template->param(do_it => $do_it,
  75 );
  76
  77 our $itemtypes = GetItemTypes();
  78 our @patron_categories = Koha::Patron::Categories->search_limited({}, {order_by => ['description']});
  79
  80 our $ccodes    = GetKohaAuthorisedValues("items.ccode");
  81 our $locations = GetKohaAuthorisedValues("items.location");
  82
  83 our $Bsort1 = GetAuthorisedValues("Bsort1");
  84 our $Bsort2 = GetAuthorisedValues("Bsort2");
  85 my ($hassort1,$hassort2);
  86 $hassort1=1 if $Bsort1;
  87 $hassort2=1 if $Bsort2;
  88
  89
  90 if ($do_it) {
  91 # Displaying results
  92         my $results = calculate($line, $column, $podsp, $type, $daysel, $monthsel, $calc, \@filters);
  93         if ($output eq "screen"){
  94 # Printing results to screen
  95                 $template->param(mainloop => $results);
  96                 output_html_with_http_headers $input, $cookie, $template->output;
  97         } else {
  98 # Printing to a csv file
  99         print $input->header(-type => 'application/vnd.sun.xml.calc',
 100                             -encoding    => 'utf-8',
 101                             -attachment=>"$basename.csv",
 102                             -filename=>"$basename.csv" );
 103                 my $cols  = @$results[0]->{loopcol};
 104                 my $lines = @$results[0]->{looprow};
 105 # header top-right
 106                 print @$results[0]->{line} ."/". @$results[0]->{column} .$sep;
 107 # Other header
 108                 foreach my $col ( @$cols ) {
 109                         print $col->{coltitle}.$sep;
 110                 }
 111                 print "Total\n";
 112 # Table
 113                 foreach my $line ( @$lines ) {
 114                         my $x = $line->{loopcell};
 115                         print $line->{rowtitle}.$sep;
 116                         print map {$_->{value}.$sep} @$x;
 117                         print $line->{totalrow}, "\n";
 118                 }
 119 # footer
 120         print "TOTAL";
 121         $cols = @$results[0]->{loopfooter};
 122                 print map {$sep.$_->{totalcol}} @$cols;
 123         print $sep.@$results[0]->{total};
 124         }
 125         exit; # exit either way after $do_it
 126 }
 127
 128 my $dbh = C4::Context->dbh;
 129 my @values;
 130 my %labels;
 131 my %select;
 132
 133 # create itemtype arrayref for <select>.
 134 my @itemtypeloop;
 135 for my $itype ( sort {$itemtypes->{$a}->{translated_description} cmp $itemtypes->{$b}->{translated_description}} keys(%$itemtypes)) {
 136     push @itemtypeloop, { code => $itype , description => $itemtypes->{$itype}->{translated_description} } ;
 137 }
 138
 139     # location list
 140 my @locations;
 141 foreach (sort keys %$locations) {
 142         push @locations, { code => $_, description => "$_ - " . $locations->{$_} };
 143 }
 144
 145 my @ccodes;
 146 foreach (sort {$ccodes->{$a} cmp $ccodes->{$b}} keys %$ccodes) {
 147         push @ccodes, { code => $_, description => $ccodes->{$_} };
 148 }
 149
 150 my $CGIextChoice = ( 'CSV' ); # FIXME translation
 151 my $CGIsepChoice=GetDelimiterChoices;
 152
 153 $template->param(
 154     categoryloop => \@patron_categories,
 155         itemtypeloop => \@itemtypeloop,
 156         locationloop => \@locations,
 157            ccodeloop => \@ccodes,
 158         hassort1=> $hassort1,
 159         hassort2=> $hassort2,
 160         Bsort1 => $Bsort1,
 161         Bsort2 => $Bsort2,
 162         CGIextChoice => $CGIextChoice,
 163         CGIsepChoice => $CGIsepChoice,
 164 );
 165 output_html_with_http_headers $input, $cookie, $template->output;
 166
 167 sub calculate {
 168         my ($line, $column, $dsp, $type,$daysel,$monthsel ,$process, $filters) = @_;
 169         my @loopfooter;
 170         my @loopcol;
 171         my @loopline;
 172         my @looprow;
 173         my %globalline;
 174         my $grantotal =0;
 175 # extract parameters
 176         my $dbh = C4::Context->dbh;
 177
 178 # Filters
 179 # Checking filters
 180 #
 181         my @loopfilter;
 182         for (my $i=0;$i<=12;$i++) {
 183                 my %cell;
 184                 (@$filters[$i]) or next;
 185         if (($i==1) and (@$filters[$i-1])) {
 186             $cell{err} = 1 if (@$filters[$i]<@$filters[$i-1]) ;
 187         }
 188             # format the dates filters, otherwise just fill as is
 189         if ($i>=2) {
 190                 $cell{filter} = @$filters[$i];
 191         } else {
 192                 $cell{filter} = eval { output_pref( { dt => dt_from_string( @$filters[$i] ), dateonly => 1 }); }
 193                    if ( @$filters[$i] );
 194                 }
 195                 $cell{crit} =
 196             ( $i == 0 )  ? "Period From"
 197           : ( $i == 1 )  ? "Period To"
 198           : ( $i == 2 )  ? "Patron Category ="
 199           : ( $i == 3 )  ? "Item Type ="
 200           : ( $i == 4 )  ? "Library ="
 201           : ( $i == 5 )  ? "Collection ="
 202           : ( $i == 6 )  ? "Location ="
 203           : ( $i == 7 )  ? "Item callnumber >="
 204           : ( $i == 8 )  ? "Item callnumber <"
 205           : ( $i == 9 )  ? "sort1 ="
 206           : ( $i == 10 ) ? "sort2 ="
 207           : ( $i == 11 ) ? "Home library ="
 208           : ( $i == 12 )? "Holding library ="
 209           :                "UNKNOWN FILTER ($i)";
 210
 211                 # FIXME - no translation mechanism !
 212                 push @loopfilter, \%cell;
 213     }
 214         push @loopfilter,{crit=>"Event",       filter=>$type    };
 215         push @loopfilter,{crit=>"Display by",  filter=>$dsp     } if ($dsp);
 216         push @loopfilter,{crit=>"Select Day",  filter=>$daysel  } if ($daysel);
 217         push @loopfilter,{crit=>"Select Month",filter=>$monthsel} if ($monthsel);
 218
 219         my @linefilter;
 220         $debug and warn "filtres ". join "|", @$filters;
 221         my ($colsource, $linesource) = ('', '');
 222         $linefilter[1] = @$filters[1] if ($line =~ /datetime/);
 223         $linefilter[0] =
 224             ( $line =~ /datetime/ ) ? @$filters[0]
 225       : ( $line =~ /category/ ) ? @$filters[2]
 226       : ( $line =~ /itemtype/ ) ? @$filters[3]
 227       : ( $line =~ /^branch/ )   ? @$filters[4]
 228       : ( $line =~ /ccode/ )    ? @$filters[5]
 229       : ( $line =~ /location/ ) ? @$filters[6]
 230       : ( $line =~ /sort1/ )    ? @$filters[9]
 231       : ( $line =~ /sort2/ )    ? @$filters[10]
 232       : ( $line =~ /homebranch/)    ? @$filters[11]
 233       : ( $line =~ /holdingbranch/) ? @$filters[12]
 234       :                           undef;
 235
 236     if ( $line =~ /ccode/ or $line =~ /location/ or $line =~ /homebranch/ or $line =~ /holdingbranch/ ) {
 237                 $linesource = 'items';
 238         }
 239
 240         my @colfilter;
 241         $colfilter[1] = @$filters[1] if ($column =~ /datetime/);
 242         $colfilter[0] =
 243         ( $column =~ /datetime/ ) ? @$filters[0]
 244       : ( $column =~ /category/ ) ? @$filters[2]
 245       : ( $column =~ /itemtype/ ) ? @$filters[3]
 246       : ( $column =~ /^branch/ )   ? @$filters[4]
 247       : ( $column =~ /ccode/ )    ? @$filters[5]
 248       : ( $column =~ /location/ ) ? @$filters[6]
 249       : ( $column =~ /sort1/ )    ? @$filters[9]
 250       : ( $column =~ /sort1/ )    ? @$filters[10]
 251       : ( $column =~ /homebranch/)    ? @$filters[11]
 252       : ( $column =~ /holdingbranch/) ? @$filters[12]
 253       :                             undef;
 254
 255     if ( $column =~ /ccode/ or $column =~ /location/ or $column =~ /homebranch/ or $column =~ /holdingbranch/ ) {
 256                 $colsource = 'items';
 257         }
 258 # 1st, loop rows.
 259         my $linefield;
 260         if ($line =~ /datetime/) {
 261                 # by Day, Month or Year (1,2,3 respectively)
 262                 $linefield = ($dsp == 1) ? "  dayname($line)" :
 263                                          ($dsp == 2) ? "monthname($line)" :
 264                                          ($dsp == 3) ? "     Year($line)" :
 265                                          'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through Koha::DateUtils
 266         } else {
 267                 $linefield = $line;
 268         }
 269         my $lineorder = ($linefield =~ /dayname/) ? "weekday($line)" :
 270                                         ($linefield =~ /^month/ ) ? "  month($line)" : $linefield;
 271
 272         my $strsth = "SELECT distinctrow $linefield FROM statistics, ";
 273                 # get stats on items if ccode or location, otherwise borrowers.
 274         $strsth .= ($linesource eq 'items' ) ?
 275                         " items     WHERE (statistics.itemnumber=items.itemnumber) " :
 276                         " borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 277         $strsth .= " AND $line is not null ";
 278
 279         if ($line =~ /datetime/) {
 280                 if ($linefilter[1] and ($linefilter[0])) {
 281                         $strsth .= " AND $line between ? AND ? ";
 282                 } elsif ($linefilter[1]) {
 283                         $strsth .= " AND $line < ? ";
 284                 } elsif ($linefilter[0]) {
 285                 $strsth .= " AND $line > ? ";
 286                 }
 287                 $strsth .= " AND type ='".$type."' " if $type;
 288                 $strsth .= " AND   dayname(datetime) ='".   $daysel ."' " if $daysel;
 289                 $strsth .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 290         } elsif ($linefilter[0]) {
 291                 $linefilter[0] =~ s/\*/%/g;
 292                 $strsth .= " AND $line LIKE ? ";
 293         }
 294         $strsth .=" group by $linefield order by $lineorder ";
 295         $debug and warn $strsth;
 296         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth};
 297         my $sth = $dbh->prepare( $strsth );
 298         if ((@linefilter) and ($linefilter[1])){
 299                 $sth->execute($linefilter[0],$linefilter[1]);
 300         } elsif ($linefilter[0]) {
 301                 $sth->execute($linefilter[0]);
 302         } else {
 303                 $sth->execute;
 304         }
 305
 306         while (my ($celvalue) = $sth->fetchrow) {
 307                 my %cell = (rowtitle => $celvalue, totalrow => 0); # we leave 'rowtitle' as hash key (used when filling the table), and add coltitle_display
 308                 $cell{rowtitle_display} =
 309                         ($line =~ /ccode/   ) ? $ccodes->{$celvalue}    :
 310                         ($line =~ /location/) ? $locations->{$celvalue} :
 311                         ($line =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 312                         $celvalue; # default fallback
 313                 if ($line =~ /sort1/) {
 314                         foreach (@$Bsort1) {
 315                                 ($celvalue eq $_->{authorised_value}) or next;
 316                                 $cell{rowtitle_display} = $_->{lib} and last;
 317                         }
 318                 } elsif ($line =~ /sort2/) {
 319                         foreach (@$Bsort2) {
 320                                 ($celvalue eq $_->{authorised_value}) or next;
 321                                 $cell{rowtitle_display} = $_->{lib} and last;
 322                         }
 323         } elsif ($line =~ /category/) {
 324             foreach my $patron_category ( @patron_categories ) {
 325                 ($celvalue eq $patron_category->categorycode) or next;
 326                 $cell{rowtitle_display} = $patron_category->description and last;
 327             }
 328         }
 329                 push @loopline, \%cell;
 330         }
 331
 332 # 2nd, loop cols.
 333         my $colfield;
 334         my $colorder;
 335         if ($column =~ /datetime/) {
 336                 #Display by Day, Month or Year (1,2,3 respectively)
 337                 $colfield = ($dsp == 1) ? "  dayname($column)" :
 338                                         ($dsp == 2) ? "monthname($column)" :
 339                                         ($dsp == 3) ? "     Year($column)" :
 340                                         'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through Koha::DateUtils
 341         } else {
 342                 $colfield = $column;
 343         }
 344         $colorder = ($colfield =~ /dayname/) ? "weekday($column)" :
 345                                 ($colfield =~ /^month/ ) ? "  month($column)" : $colfield;
 346         my $strsth2 = "SELECT distinctrow $colfield FROM statistics, ";
 347         # get stats on items if ccode or location, otherwise borrowers.
 348         $strsth2 .= ($colsource eq 'items' ) ?
 349                                 "items     WHERE (statistics.itemnumber=items.itemnumber) " :
 350                                 "borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 351         $strsth2 .= " AND $column IS NOT NULL ";
 352
 353         if ($column =~ /datetime/){
 354         if (($colfilter[1]) and ($colfilter[0])){
 355                         $strsth2 .= " AND $column BETWEEN ? AND ? " ;
 356         } elsif ($colfilter[1]) {
 357                         $strsth2 .= " AND $column < ? " ;
 358         } elsif ($colfilter[0]) {
 359                         $strsth2 .= " AND $column > ? " ;
 360         }
 361         $strsth2 .= " AND                type ='". $type     ."' " if $type;
 362         $strsth2 .= " AND   dayname(datetime) ='". $daysel   ."' " if $daysel;
 363         $strsth2 .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 364     } elsif ($colfilter[0]) {
 365         $colfilter[0] =~ s/\*/%/g;
 366         $strsth2 .= " AND $column LIKE ? " ;
 367     }
 368         $strsth2 .=" GROUP BY $colfield ORDER BY $colorder ";
 369
 370         my $sth2 = $dbh->prepare($strsth2);
 371         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth2};
 372         if ((@colfilter) and ($colfilter[1])){
 373                 $sth2->execute($colfilter[0], $colfilter[1]);
 374         } elsif ($colfilter[0]) {
 375                 $sth2->execute($colfilter[0]);
 376         } else {
 377                 $sth2->execute;
 378         }
 379
 380         while (my ($celvalue) = $sth2->fetchrow) {
 381                 my %cell = (coltitle => $celvalue); # we leave 'coltitle' as hash key (used when filling the table), and add coltitle_display
 382                 $cell{coltitle_display} =
 383                         ($column =~ /ccode/   ) ?    $ccodes->{$celvalue} :
 384                         ($column =~ /location/) ? $locations->{$celvalue} :
 385                         ($column =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 386                         $celvalue; # default fallback
 387                 if ($column =~ /sort1/) {
 388                         foreach (@$Bsort1) {
 389                                 ($celvalue eq $_->{authorised_value}) or next;
 390                                 $cell{coltitle_display} = $_->{lib} and last;
 391                         }
 392                 } elsif ($column =~ /sort2/) {
 393                         foreach (@$Bsort2) {
 394                                 ($celvalue eq $_->{authorised_value}) or next;
 395                                 $cell{coltitle_display} = $_->{lib} and last;
 396                         }
 397         } elsif ($column =~ /category/) {
 398             foreach my $patron_category ( @patron_categories ) {
 399                 ($celvalue eq $patron_category->categorycode) or next;
 400                 $cell{coltitle_display} = $patron_category->description and last;
 401             }
 402         }
 403                 push @loopcol, \%cell;
 404         }
 405
 406         #Initialization of cell values.....
 407         my %table;
 408         foreach my $row (@loopline) {
 409                 foreach my $col (@loopcol) {
 410                         $debug and warn " init table : $row->{rowtitle} ( $row->{rowtitle_display} ) / $col->{coltitle} ( $col->{coltitle_display} )  ";
 411                         $table{$row->{rowtitle}}->{$col->{coltitle}} = 0;
 412                 }
 413                 $table{$row->{rowtitle}}->{totalrow} = 0;
 414         }
 415
 416 # preparing calculation
 417     my $strcalc = "SELECT $linefield, $colfield, ";
 418         $strcalc .= ($process == 1) ? " COUNT(*) "                                 :
 419                                         ($process == 2) ? "(COUNT(DISTINCT borrowers.borrowernumber))" :
 420                                 ($process == 3) ? "(COUNT(DISTINCT statistics.itemnumber))"        : '';
 421         if ($process == 4) {
 422                 my $rqbookcount = $dbh->prepare("SELECT count(*) FROM items");
 423                 $rqbookcount->execute;
 424                 my ($bookcount) = $rqbookcount->fetchrow;
 425                 $strcalc .= "100*(COUNT(DISTINCT statistics.itemnumber))/ $bookcount " ;
 426         }
 427         $strcalc .= "
 428         FROM statistics
 429         LEFT JOIN borrowers ON statistics.borrowernumber=borrowers.borrowernumber
 430         ";
 431         $strcalc .= "LEFT JOIN items ON statistics.itemnumber=items.itemnumber "
 432         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or ($colsource eq 'items')
 433             ||@$filters[5]||@$filters[6]||@$filters[7]||@$filters[8]);
 434
 435         $strcalc .= "WHERE 1=1 ";
 436         @$filters = map {defined($_) and s/\*/%/g; $_} @$filters;
 437         $strcalc .= " AND statistics.datetime > '"       . @$filters[0] ."'" if (@$filters[0] );
 438         $strcalc .= " AND statistics.datetime < '"       . @$filters[1] ."'" if (@$filters[1] );
 439         $strcalc .= " AND borrowers.categorycode LIKE '" . @$filters[2] ."'" if (@$filters[2] );
 440         $strcalc .= " AND statistics.itemtype LIKE '"    . @$filters[3] ."'" if (@$filters[3] );
 441         $strcalc .= " AND statistics.branch LIKE '"      . @$filters[4] ."'" if (@$filters[4] );
 442         $strcalc .= " AND items.ccode LIKE '"            . @$filters[5] ."'" if (@$filters[5] );
 443         $strcalc .= " AND items.location LIKE '"         . @$filters[6] ."'" if (@$filters[6] );
 444         $strcalc .= " AND items.itemcallnumber >='"      . @$filters[7] ."'" if (@$filters[7] );
 445         $strcalc .= " AND items.itemcallnumber <'"       . @$filters[8] ."'" if (@$filters[8] );
 446         $strcalc .= " AND borrowers.sort1 LIKE '"        . @$filters[9] ."'" if (@$filters[9] );
 447         $strcalc .= " AND borrowers.sort2 LIKE '"        . @$filters[10]."'" if (@$filters[10]);
 448         $strcalc .= " AND dayname(datetime) LIKE '"      . $daysel      ."'" if ($daysel  );
 449         $strcalc .= " AND monthname(datetime) LIKE '"    . $monthsel    ."'" if ($monthsel);
 450         $strcalc .= " AND statistics.type LIKE '"        . $type        ."'" if ($type    );
 451
 452         $strcalc .= " GROUP BY $linefield, $colfield order by $lineorder,$colorder";
 453         ($debug) and warn $strcalc;
 454         my $dbcalc = $dbh->prepare($strcalc);
 455         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 456         $dbcalc->execute;
 457         my ($emptycol,$emptyrow);
 458         while (my ($row, $col, $value) = $dbcalc->fetchrow) {
 459                 ($debug) and warn "filling table $row / $col / $value ";
 460                 unless (defined $col) {
 461                         $emptycol = 1;
 462                         $col = "zzEMPTY" ;
 463                 }
 464                 unless (defined $row) {
 465                         $emptyrow = 1;
 466                         $row = "zzEMPTY";
 467                 }
 468                 $table{$row}->{$col}     += $value;
 469                 $table{$row}->{totalrow} += $value;
 470                 $grantotal += $value;
 471         }
 472         push @loopcol, {coltitle => "NULL", coltitle_display => 'NULL'} if ($emptycol);
 473         push @loopline,{rowtitle => "NULL", rowtitle_display => 'NULL'} if ($emptyrow);
 474
 475         foreach my $row (@loopline) {
 476                 my @loopcell;
 477                 #@loopcol ensures the order for columns is common with column titles
 478                 # and the number matches the number of columns
 479                 foreach my $col (@loopcol) {
 480                         my $value = $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 481                         push @loopcell, {value => $value};
 482                 }
 483                 my $rowtitle = ($row->{rowtitle} eq "NULL") ? "zzEMPTY" : $row->{rowtitle};
 484                 push @looprow, {
 485                         'rowtitle_display' => $row->{rowtitle_display},
 486                         'rowtitle' => $rowtitle,
 487                         'loopcell' => \@loopcell,
 488                         'totalrow' => $table{$rowtitle}->{totalrow}
 489                 };
 490         }
 491         for my $col ( @loopcol ) {
 492                 my $total = 0;
 493                 foreach my $row (@looprow) {
 494                         $total += $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 495                         $debug and warn "value added ".$table{$row->{rowtitle}}->{$col->{coltitle}}. "for line ".$row->{rowtitle};
 496                 }
 497                 push @loopfooter, {'totalcol' => $total};
 498         }
 499
 500         # the header of the table
 501         $globalline{loopfilter}=\@loopfilter;
 502         # the core of the table
 503         $globalline{looprow} = \@looprow;
 504         $globalline{loopcol} = \@loopcol;
 505         #       # the foot (totals by borrower type)
 506         $globalline{loopfooter} = \@loopfooter;
 507         $globalline{total}  = $grantotal;
 508         $globalline{line}   = $line;
 509         $globalline{column} = $column;
 510         return [(\%globalline)];
 511 }
 512
 513 sub null_to_zzempty ($) {
 514         my $string = shift;
 515         defined($string)    or  return 'zzEMPTY';
 516         ($string eq "NULL") and return 'zzEMPTY';
 517         return $string;         # else return the valid value
 518 }
 519
 520 1;