reports/issues_stats.pl

   1 #!/usr/bin/perl
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use strict;
  22 #use warnings; FIXME - Bug 2505
  23
  24 use CGI;
  25 use Date::Manip;
  26
  27 use C4::Auth;
  28 use C4::Debug;
  29 use C4::Context;
  30 use C4::Branch; # GetBranches
  31 use C4::Koha;
  32 use C4::Output;
  33 use C4::Circulation;
  34 use C4::Reports;
  35 use C4::Dates qw/format_date format_date_in_iso/;
  36 use C4::Members;
  37
  38 =head1 NAME
  39
  40 plugin that shows circulation stats
  41
  42 =head1 DESCRIPTION
  43
  44 =over 2
  45
  46 =cut
  47
  48 # my $debug = 1;        # override for now.
  49 my $input = new CGI;
  50 my $fullreportname = "reports/issues_stats.tmpl";
  51 my $do_it    = $input->param('do_it');
  52 my $line     = $input->param("Line");
  53 my $column   = $input->param("Column");
  54 my @filters  = $input->param("Filter");
  55 $filters[0]=format_date_in_iso($filters[0]);
  56 $filters[1]=format_date_in_iso($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         DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
  76 );
  77
  78 my $itemtypes = GetItemTypes();
  79 my $categoryloop = GetBorrowercategoryList;
  80
  81 my $ccodes    = GetKohaAuthorisedValues("items.ccode");
  82 my $locations = GetKohaAuthorisedValues("items.location");
  83
  84 my $Bsort1 = GetAuthorisedValues("Bsort1");
  85 my $Bsort2 = GetAuthorisedValues("Bsort2");
  86 my ($hassort1,$hassort2);
  87 $hassort1=1 if $Bsort1;
  88 $hassort2=1 if $Bsort2;
  89
  90
  91 if ($do_it) {
  92 # Displaying results
  93         my $results = calculate($line, $column, $podsp, $type, $daysel, $monthsel, $calc, \@filters);
  94         if ($output eq "screen"){
  95 # Printing results to screen
  96                 $template->param(mainloop => $results);
  97                 output_html_with_http_headers $input, $cookie, $template->output;
  98         } else {
  99 # Printing to a csv file
 100         print $input->header(-type => 'application/vnd.sun.xml.calc',
 101                             -encoding    => 'utf-8',
 102                             -attachment=>"$basename.csv",
 103                             -filename=>"$basename.csv" );
 104                 my $cols  = @$results[0]->{loopcol};
 105                 my $lines = @$results[0]->{looprow};
 106 # header top-right
 107                 print @$results[0]->{line} ."/". @$results[0]->{column} .$sep;
 108 # Other header
 109                 foreach my $col ( @$cols ) {
 110                         print $col->{coltitle}.$sep;
 111                 }
 112                 print "Total\n";
 113 # Table
 114                 foreach my $line ( @$lines ) {
 115                         my $x = $line->{loopcell};
 116                         print $line->{rowtitle}.$sep;
 117                         print map {$_->{value}.$sep} @$x;
 118                         print $line->{totalrow}, "\n";
 119                 }
 120 # footer
 121         print "TOTAL";
 122         $cols = @$results[0]->{loopfooter};
 123                 print map {$sep.$_->{totalcol}} @$cols;
 124         print $sep.@$results[0]->{total};
 125         }
 126         exit(1); # exit either way after $do_it
 127 }
 128
 129 my $dbh = C4::Context->dbh;
 130 my @values;
 131 my %labels;
 132 my %select;
 133
 134 # create itemtype arrayref for <select>.
 135 my @itemtypeloop;
 136 for my $itype ( sort {$itemtypes->{$a}->{description} cmp $itemtypes->{$b}->{description}} keys(%$itemtypes)) {
 137         push @itemtypeloop, { code => $itype , description => $itemtypes->{$itype}->{description} } ;
 138 }
 139
 140     # location list
 141 my @locations;
 142 foreach (sort keys %$locations) {
 143         push @locations, { code => $_, description => "$_ - " . $locations->{$_} };
 144 }
 145
 146 my @ccodes;
 147 foreach (sort {$ccodes->{$a} cmp $ccodes->{$b}} keys %$ccodes) {
 148         push @ccodes, { code => $_, description => $ccodes->{$_} };
 149 }
 150
 151 my $CGIextChoice=CGI::scrolling_list(
 152         -name     => 'MIME',
 153         -id       => 'MIME',
 154         -values   => ['CSV'], # FIXME translation
 155         -size     => 1,
 156         -multiple => 0 );
 157
 158 my $CGIsepChoice=GetDelimiterChoices;
 159
 160 $template->param(
 161         categoryloop => $categoryloop,
 162         itemtypeloop => \@itemtypeloop,
 163         locationloop => \@locations,
 164            ccodeloop => \@ccodes,
 165           branchloop => GetBranchesLoop(C4::Context->userenv->{'branch'}),
 166         hassort1=> $hassort1,
 167         hassort2=> $hassort2,
 168         Bsort1 => $Bsort1,
 169         Bsort2 => $Bsort2,
 170         CGIextChoice => $CGIextChoice,
 171         CGIsepChoice => $CGIsepChoice,
 172 );
 173 output_html_with_http_headers $input, $cookie, $template->output;
 174
 175 sub calculate {
 176         my ($line, $column, $dsp, $type,$daysel,$monthsel ,$process, $filters) = @_;
 177         my @loopfooter;
 178         my @loopcol;
 179         my @loopline;
 180         my @looprow;
 181         my %globalline;
 182         my $grantotal =0;
 183 # extract parameters
 184         my $dbh = C4::Context->dbh;
 185
 186 # Filters
 187 # Checking filters
 188 #
 189         my @loopfilter;
 190         for (my $i=0;$i<=12;$i++) {
 191                 my %cell;
 192                 (@$filters[$i]) or next;
 193         if (($i==1) and (@$filters[$i-1])) {
 194             $cell{err} = 1 if (@$filters[$i]<@$filters[$i-1]) ;
 195         }
 196             # format the dates filters, otherwise just fill as is
 197         if ($i>=2) {
 198                 $cell{filter} = @$filters[$i];
 199         } else {
 200                 $cell{filter} = format_date(@$filters[$i]);
 201                 }
 202                 $cell{crit} =
 203             ( $i == 0 )  ? "Period From"
 204           : ( $i == 1 )  ? "Period To"
 205           : ( $i == 2 )  ? "Patron Category ="
 206           : ( $i == 3 )  ? "Item Type ="
 207           : ( $i == 4 )  ? "Library ="
 208           : ( $i == 5 )  ? "Collection ="
 209           : ( $i == 6 )  ? "Location ="
 210           : ( $i == 7 )  ? "Item callnumber >="
 211           : ( $i == 8 )  ? "Item callnumber <"
 212           : ( $i == 9 )  ? "sort1 ="
 213           : ( $i == 10 ) ? "sort2 ="
 214           : ( $i == 11 ) ? "Home library ="
 215           : ( $i == 12 )? "Holding library ="
 216           :                "UNKNOWN FILTER ($i)";
 217
 218                 # FIXME - no translation mechanism !
 219                 push @loopfilter, \%cell;
 220     }
 221         push @loopfilter,{crit=>"Event",       filter=>$type    };
 222         push @loopfilter,{crit=>"Display by",  filter=>$dsp     } if ($dsp);
 223         push @loopfilter,{crit=>"Select Day",  filter=>$daysel  } if ($daysel);
 224         push @loopfilter,{crit=>"Select Month",filter=>$monthsel} if ($monthsel);
 225
 226         my @linefilter;
 227         $debug and warn "filtres ". join "|", @filters;
 228         my ($colsource, $linesource);
 229         $linefilter[1] = @$filters[1] if ($line =~ /datetime/);
 230         $linefilter[0] =
 231             ( $line =~ /datetime/ ) ? @$filters[0]
 232       : ( $line =~ /category/ ) ? @$filters[2]
 233       : ( $line =~ /itemtype/ ) ? @$filters[3]
 234       : ( $line =~ /^branch/ )   ? @$filters[4]
 235       : ( $line =~ /ccode/ )    ? @$filters[5]
 236       : ( $line =~ /location/ ) ? @$filters[6]
 237       : ( $line =~ /sort1/ )    ? @$filters[9]
 238       : ( $line =~ /sort2/ )    ? @$filters[10]
 239       : ( $line =~ /homebranch/)    ? @$filters[11]
 240       : ( $line =~ /holdingbranch/) ? @$filters[12]
 241       :                           undef;
 242
 243     if ( $line =~ /ccode/ or $line =~ /location/ or $line =~ /homebranch/ or $line =~ /holdingbranch/ ) {
 244                 $linesource = 'items';
 245         }
 246
 247         my @colfilter;
 248         $colfilter[1] = @$filters[1] if ($column =~ /datetime/);
 249         $colfilter[0] =
 250         ( $column =~ /datetime/ ) ? @$filters[0]
 251       : ( $column =~ /category/ ) ? @$filters[2]
 252       : ( $column =~ /itemtype/ ) ? @$filters[3]
 253       : ( $column =~ /^branch/ )   ? @$filters[4]
 254       : ( $column =~ /ccode/ )    ? @$filters[5]
 255       : ( $column =~ /location/ ) ? @$filters[6]
 256       : ( $column =~ /sort1/ )    ? @$filters[9]
 257       : ( $column =~ /sort1/ )    ? @$filters[10]
 258       : ( $column =~ /homebranch/)    ? @$filters[11]
 259       : ( $column =~ /holdingbranch/) ? @$filters[12]
 260       :                             undef;
 261
 262     if ( $column =~ /ccode/ or $column =~ /location/ or $column =~ /homebranch/ or $column =~ /holdingbranch/ ) {
 263                 $colsource = 'items';
 264         }
 265 # 1st, loop rows.
 266         my $linefield;
 267         if ($line =~ /datetime/) {
 268                 # by Day, Month or Year (1,2,3 respectively)
 269                 $linefield = ($dsp == 1) ? "  dayname($line)" :
 270                                          ($dsp == 2) ? "monthname($line)" :
 271                                          ($dsp == 3) ? "     Year($line)" :
 272                                         'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through C4::Dates
 273         } else {
 274                 $linefield = $line;
 275         }
 276         my $lineorder = ($linefield =~ /dayname/) ? "weekday($line)" :
 277                                         ($linefield =~ /^month/ ) ? "  month($line)" : $linefield;
 278
 279         my $strsth = "SELECT distinctrow $linefield FROM statistics, ";
 280                 # get stats on items if ccode or location, otherwise borrowers.
 281         $strsth .= ($linesource eq 'items' ) ?
 282                         " items     WHERE (statistics.itemnumber=items.itemnumber) " :
 283                         " borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 284         $strsth .= " AND $line is not null ";
 285
 286         if ($line =~ /datetime/) {
 287                 if ($linefilter[1] and ($linefilter[0])) {
 288                         $strsth .= " AND $line between ? AND ? ";
 289                 } elsif ($linefilter[1]) {
 290                         $strsth .= " AND $line < ? ";
 291                 } elsif ($linefilter[0]) {
 292                 $strsth .= " AND $line > ? ";
 293                 }
 294                 $strsth .= " AND type ='".$type."' " if $type;
 295                 $strsth .= " AND   dayname(datetime) ='".   $daysel ."' " if $daysel;
 296                 $strsth .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 297         } elsif ($linefilter[0]) {
 298                 $linefilter[0] =~ s/\*/%/g;
 299                 $strsth .= " AND $line LIKE ? ";
 300         }
 301         $strsth .=" group by $linefield order by $lineorder ";
 302         $debug and warn $strsth;
 303         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth};
 304         my $sth = $dbh->prepare( $strsth );
 305         if ((@linefilter) and ($linefilter[1])){
 306                 $sth->execute($linefilter[0],$linefilter[1]);
 307         } elsif ($linefilter[0]) {
 308                 $sth->execute($linefilter[0]);
 309         } else {
 310                 $sth->execute;
 311         }
 312
 313         while (my ($celvalue) = $sth->fetchrow) {
 314                 my %cell = (rowtitle => $celvalue, totalrow => 0); # we leave 'rowtitle' as hash key (used when filling the table), and add coltitle_display
 315                 $cell{rowtitle_display} =
 316                         ($line =~ /ccode/   ) ? $ccodes->{$celvalue}    :
 317                         ($line =~ /location/) ? $locations->{$celvalue} :
 318                         ($line =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 319                         $celvalue; # default fallback
 320                 if ($line =~ /sort1/) {
 321                         foreach (@$Bsort1) {
 322                                 ($celvalue eq $_->{authorised_value}) or next;
 323                                 $cell{rowtitle_display} = $_->{lib} and last;
 324                         }
 325                 } elsif ($line =~ /sort2/) {
 326                         foreach (@$Bsort2) {
 327                                 ($celvalue eq $_->{authorised_value}) or next;
 328                                 $cell{rowtitle_display} = $_->{lib} and last;
 329                         }
 330                 } elsif ($line =~ /category/) {
 331                         foreach (@$categoryloop) {
 332                                 ($celvalue eq $_->{categorycode}) or next;
 333                                 $cell{rowtitle_display} = $_->{description} and last;
 334                         }
 335                 }
 336                 push @loopline, \%cell;
 337         }
 338
 339 # 2nd, loop cols.
 340         my $colfield;
 341         my $colorder;
 342         if ($column =~ /datetime/) {
 343                 #Display by Day, Month or Year (1,2,3 respectively)
 344                 $colfield = ($dsp == 1) ? "  dayname($column)" :
 345                                         ($dsp == 2) ? "monthname($column)" :
 346                                         ($dsp == 3) ? "     Year($column)" :
 347                                         'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through C4::Dates
 348         } else {
 349                 $colfield = $column;
 350         }
 351         $colorder = ($colfield =~ /dayname/) ? "weekday($column)" :
 352                                 ($colfield =~ /^month/ ) ? "  month($column)" : $colfield;
 353         my $strsth2 = "SELECT distinctrow $colfield FROM statistics, ";
 354         # get stats on items if ccode or location, otherwise borrowers.
 355         $strsth2 .= ($colsource eq 'items' ) ?
 356                                 "items     WHERE (statistics.itemnumber=items.itemnumber) " :
 357                                 "borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 358         $strsth2 .= " AND $column IS NOT NULL ";
 359
 360         if ($column =~ /datetime/){
 361         if (($colfilter[1]) and ($colfilter[0])){
 362                         $strsth2 .= " AND $column BETWEEN ? AND ? " ;
 363         } elsif ($colfilter[1]) {
 364                         $strsth2 .= " AND $column < ? " ;
 365         } elsif ($colfilter[0]) {
 366                         $strsth2 .= " AND $column > ? " ;
 367         }
 368         $strsth2 .= " AND                type ='". $type     ."' " if $type;
 369         $strsth2 .= " AND   dayname(datetime) ='". $daysel   ."' " if $daysel;
 370         $strsth2 .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 371     } elsif ($colfilter[0]) {
 372         $colfilter[0] =~ s/\*/%/g;
 373         $strsth2 .= " AND $column LIKE ? " ;
 374     }
 375         $strsth2 .=" GROUP BY $colfield ORDER BY $colorder ";
 376
 377         my $sth2 = $dbh->prepare($strsth2);
 378         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth2};
 379         if ((@colfilter) and ($colfilter[1])){
 380                 $sth2->execute($colfilter[0], $colfilter[1]);
 381         } elsif ($colfilter[0]) {
 382                 $sth2->execute($colfilter[0]);
 383         } else {
 384                 $sth2->execute;
 385         }
 386
 387         while (my ($celvalue) = $sth2->fetchrow) {
 388                 my %cell = (coltitle => $celvalue); # we leave 'coltitle' as hash key (used when filling the table), and add coltitle_display
 389                 $cell{coltitle_display} =
 390                         ($column =~ /ccode/   ) ?    $ccodes->{$celvalue} :
 391                         ($column =~ /location/) ? $locations->{$celvalue} :
 392                         ($column =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 393                         $celvalue; # default fallback
 394                 if ($column =~ /sort1/) {
 395                         foreach (@$Bsort1) {
 396                                 ($celvalue eq $_->{authorised_value}) or next;
 397                                 $cell{coltitle_display} = $_->{lib} and last;
 398                         }
 399                 } elsif ($column =~ /sort2/) {
 400                         foreach (@$Bsort2) {
 401                                 ($celvalue eq $_->{authorised_value}) or next;
 402                                 $cell{coltitle_display} = $_->{lib} and last;
 403                         }
 404                 } elsif ($column =~ /category/) {
 405                         foreach (@$categoryloop) {
 406                                 ($celvalue eq $_->{categorycode}) or next;
 407                                 $cell{coltitle_display} = $_->{description} and last;
 408                         }
 409                 }
 410                 push @loopcol, \%cell;
 411         }
 412
 413         #Initialization of cell values.....
 414         my %table;
 415         foreach my $row (@loopline) {
 416                 foreach my $col (@loopcol) {
 417                         $debug and warn " init table : $row->{rowtitle} ( $row->{rowtitle_display} ) / $col->{coltitle} ( $col->{coltitle_display} )  ";
 418                         $table{$row->{rowtitle}}->{$col->{coltitle}} = 0;
 419                 }
 420                 $table{$row->{rowtitle}}->{totalrow} = 0;
 421         }
 422
 423 # preparing calculation
 424     my $strcalc = "SELECT $linefield, $colfield, ";
 425         $strcalc .= ($process == 1) ? " COUNT(*) "                                 :
 426                                         ($process == 2) ? "(COUNT(DISTINCT borrowers.borrowernumber))" :
 427                                 ($process == 3) ? "(COUNT(DISTINCT statistics.itemnumber))"        : '';
 428         if ($process == 4) {
 429                 my $rqbookcount = $dbh->prepare("SELECT count(*) FROM items");
 430                 $rqbookcount->execute;
 431                 my ($bookcount) = $rqbookcount->fetchrow;
 432                 $strcalc .= "100*(COUNT(DISTINCT statistics.itemnumber))/ $bookcount " ;
 433         }
 434         $strcalc .= "
 435         FROM statistics
 436         LEFT JOIN borrowers ON statistics.borrowernumber=borrowers.borrowernumber
 437         ";
 438         $strcalc .= "LEFT JOIN items ON statistics.itemnumber=items.itemnumber "
 439         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or ($colsource eq 'items')
 440             ||@$filters[5]||@$filters[6]||@$filters[7]||@$filters[8]);
 441
 442         $strcalc .= "WHERE 1=1 ";
 443         @$filters = map {defined($_) and s/\*/%/g; $_} @$filters;
 444         $strcalc .= " AND statistics.datetime > '"       . @$filters[0] ."'" if (@$filters[0] );
 445         $strcalc .= " AND statistics.datetime < '"       . @$filters[1] ."'" if (@$filters[1] );
 446         $strcalc .= " AND borrowers.categorycode LIKE '" . @$filters[2] ."'" if (@$filters[2] );
 447         $strcalc .= " AND statistics.itemtype LIKE '"    . @$filters[3] ."'" if (@$filters[3] );
 448         $strcalc .= " AND statistics.branch LIKE '"      . @$filters[4] ."'" if (@$filters[4] );
 449         $strcalc .= " AND items.ccode LIKE '"            . @$filters[5] ."'" if (@$filters[5] );
 450         $strcalc .= " AND items.location LIKE '"         . @$filters[6] ."'" if (@$filters[6] );
 451         $strcalc .= " AND items.itemcallnumber >='"      . @$filters[7] ."'" if (@$filters[7] );
 452         $strcalc .= " AND items.itemcallnumber <'"       . @$filters[8] ."'" if (@$filters[8] );
 453         $strcalc .= " AND borrowers.sort1 LIKE '"        . @$filters[9] ."'" if (@$filters[9] );
 454         $strcalc .= " AND borrowers.sort2 LIKE '"        . @$filters[10]."'" if (@$filters[10]);
 455         $strcalc .= " AND dayname(datetime) LIKE '"      . $daysel      ."'" if ($daysel  );
 456         $strcalc .= " AND monthname(datetime) LIKE '"    . $monthsel    ."'" if ($monthsel);
 457         $strcalc .= " AND statistics.type LIKE '"        . $type        ."'" if ($type    );
 458
 459         $strcalc .= " GROUP BY $linefield, $colfield order by $lineorder,$colorder";
 460         ($debug) and warn $strcalc;
 461         my $dbcalc = $dbh->prepare($strcalc);
 462         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 463         $dbcalc->execute;
 464         my ($emptycol,$emptyrow);
 465         while (my ($row, $col, $value) = $dbcalc->fetchrow) {
 466                 ($debug) and warn "filling table $row / $col / $value ";
 467                 unless (defined $col) {
 468                         $emptycol = 1;
 469                         $col = "zzEMPTY" ;
 470                 }
 471                 unless (defined $row) {
 472                         $emptyrow = 1;
 473                         $row = "zzEMPTY";
 474                 }
 475                 $table{$row}->{$col}     += $value;
 476                 $table{$row}->{totalrow} += $value;
 477                 $grantotal += $value;
 478         }
 479         push @loopcol, {coltitle => "NULL", coltitle_display => 'NULL'} if ($emptycol);
 480         push @loopline,{rowtitle => "NULL", rowtitle_display => 'NULL'} if ($emptyrow);
 481
 482         foreach my $row (@loopline) {
 483                 my @loopcell;
 484                 #@loopcol ensures the order for columns is common with column titles
 485                 # and the number matches the number of columns
 486                 foreach my $col (@loopcol) {
 487                         my $value = $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 488                         push @loopcell, {value => $value};
 489                 }
 490                 my $rowtitle = ($row->{rowtitle} eq "NULL") ? "zzEMPTY" : $row->{rowtitle};
 491                 push @looprow, {
 492                         'rowtitle_display' => $row->{rowtitle_display},
 493                         'rowtitle' => $rowtitle,
 494                         'loopcell' => \@loopcell,
 495                         'totalrow' => $table{$rowtitle}->{totalrow}
 496                 };
 497         }
 498         for my $col ( @loopcol ) {
 499                 my $total = 0;
 500                 foreach my $row (@looprow) {
 501                         $total += $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 502                         $debug and warn "value added ".$table{$row->{rowtitle}}->{$col->{coltitle}}. "for line ".$row->{rowtitle};
 503                 }
 504                 push @loopfooter, {'totalcol' => $total};
 505         }
 506
 507         # the header of the table
 508         $globalline{loopfilter}=\@loopfilter;
 509         # the core of the table
 510         $globalline{looprow} = \@looprow;
 511         $globalline{loopcol} = \@loopcol;
 512         #       # the foot (totals by borrower type)
 513         $globalline{loopfooter} = \@loopfooter;
 514         $globalline{total}  = $grantotal;
 515         $globalline{line}   = $line;
 516         $globalline{column} = $column;
 517         return [(\%globalline)];
 518 }
 519
 520 sub null_to_zzempty ($) {
 521         my $string = shift;
 522         defined($string)    or  return 'zzEMPTY';
 523         ($string eq "NULL") and return 'zzEMPTY';
 524         return $string;         # else return the valid value
 525 }
 526
 527 1;