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 under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use strict;
  21 #use warnings; FIXME - Bug 2505
  22
  23 use CGI;
  24 use Date::Manip;
  25
  26 use C4::Auth;
  27 use C4::Debug;
  28 use C4::Context;
  29 use C4::Branch; # GetBranches
  30 use C4::Koha;
  31 use C4::Output;
  32 use C4::Circulation;
  33 use C4::Reports;
  34 use C4::Dates qw/format_date format_date_in_iso/;
  35 use C4::Members;
  36
  37 =head1 NAME
  38
  39 reports/issues_stats.pl
  40
  41 =head1 DESCRIPTION
  42
  43 Plugin that shows circulation stats
  44
  45 =cut
  46
  47 # my $debug = 1;        # override for now.
  48 my $input = new CGI;
  49 my $fullreportname = "reports/issues_stats.tt";
  50 my $do_it    = $input->param('do_it');
  51 my $line     = $input->param("Line");
  52 my $column   = $input->param("Column");
  53 my @filters  = $input->param("Filter");
  54 $filters[0]=format_date_in_iso($filters[0]);
  55 $filters[1]=format_date_in_iso($filters[1]);
  56 my $podsp    = $input->param("DisplayBy");
  57 my $type     = $input->param("PeriodTypeSel");
  58 my $daysel   = $input->param("PeriodDaySel");
  59 my $monthsel = $input->param("PeriodMonthSel");
  60 my $calc     = $input->param("Cellvalue");
  61 my $output   = $input->param("output");
  62 my $basename = $input->param("basename");
  63 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  64         template_name => $fullreportname,
  65         query => $input,
  66         type => "intranet",
  67         authnotrequired => 0,
  68         flagsrequired => {reports => '*'},
  69         debug => 0,
  70 });
  71 our $sep     = $input->param("sep");
  72 $sep = "\t" if ($sep eq 'tabulation');
  73 $template->param(do_it => $do_it,
  74 );
  75
  76 my $itemtypes = GetItemTypes();
  77 my $categoryloop = GetBorrowercategoryList;
  78
  79 my $ccodes    = GetKohaAuthorisedValues("items.ccode");
  80 my $locations = GetKohaAuthorisedValues("items.location");
  81
  82 my $Bsort1 = GetAuthorisedValues("Bsort1");
  83 my $Bsort2 = GetAuthorisedValues("Bsort2");
  84 my ($hassort1,$hassort2);
  85 $hassort1=1 if $Bsort1;
  86 $hassort2=1 if $Bsort2;
  87
  88
  89 if ($do_it) {
  90 # Displaying results
  91         my $results = calculate($line, $column, $podsp, $type, $daysel, $monthsel, $calc, \@filters);
  92         if ($output eq "screen"){
  93 # Printing results to screen
  94                 $template->param(mainloop => $results);
  95                 output_html_with_http_headers $input, $cookie, $template->output;
  96         } else {
  97 # Printing to a csv file
  98         print $input->header(-type => 'application/vnd.sun.xml.calc',
  99                             -encoding    => 'utf-8',
 100                             -attachment=>"$basename.csv",
 101                             -filename=>"$basename.csv" );
 102                 my $cols  = @$results[0]->{loopcol};
 103                 my $lines = @$results[0]->{looprow};
 104 # header top-right
 105                 print @$results[0]->{line} ."/". @$results[0]->{column} .$sep;
 106 # Other header
 107                 foreach my $col ( @$cols ) {
 108                         print $col->{coltitle}.$sep;
 109                 }
 110                 print "Total\n";
 111 # Table
 112                 foreach my $line ( @$lines ) {
 113                         my $x = $line->{loopcell};
 114                         print $line->{rowtitle}.$sep;
 115                         print map {$_->{value}.$sep} @$x;
 116                         print $line->{totalrow}, "\n";
 117                 }
 118 # footer
 119         print "TOTAL";
 120         $cols = @$results[0]->{loopfooter};
 121                 print map {$sep.$_->{totalcol}} @$cols;
 122         print $sep.@$results[0]->{total};
 123         }
 124         exit; # exit either way after $do_it
 125 }
 126
 127 my $dbh = C4::Context->dbh;
 128 my @values;
 129 my %labels;
 130 my %select;
 131
 132 # create itemtype arrayref for <select>.
 133 my @itemtypeloop;
 134 for my $itype ( sort {$itemtypes->{$a}->{description} cmp $itemtypes->{$b}->{description}} keys(%$itemtypes)) {
 135         push @itemtypeloop, { code => $itype , description => $itemtypes->{$itype}->{description} } ;
 136 }
 137
 138     # location list
 139 my @locations;
 140 foreach (sort keys %$locations) {
 141         push @locations, { code => $_, description => "$_ - " . $locations->{$_} };
 142 }
 143
 144 my @ccodes;
 145 foreach (sort {$ccodes->{$a} cmp $ccodes->{$b}} keys %$ccodes) {
 146         push @ccodes, { code => $_, description => $ccodes->{$_} };
 147 }
 148
 149 my $CGIextChoice=CGI::scrolling_list(
 150         -name     => 'MIME',
 151         -id       => 'MIME',
 152         -values   => ['CSV'], # FIXME translation
 153         -size     => 1,
 154         -multiple => 0 );
 155
 156 my $CGIsepChoice=GetDelimiterChoices;
 157
 158 $template->param(
 159         categoryloop => $categoryloop,
 160         itemtypeloop => \@itemtypeloop,
 161         locationloop => \@locations,
 162            ccodeloop => \@ccodes,
 163           branchloop => GetBranchesLoop(C4::Context->userenv->{'branch'}),
 164         hassort1=> $hassort1,
 165         hassort2=> $hassort2,
 166         Bsort1 => $Bsort1,
 167         Bsort2 => $Bsort2,
 168         CGIextChoice => $CGIextChoice,
 169         CGIsepChoice => $CGIsepChoice,
 170 );
 171 output_html_with_http_headers $input, $cookie, $template->output;
 172
 173 sub calculate {
 174         my ($line, $column, $dsp, $type,$daysel,$monthsel ,$process, $filters) = @_;
 175         my @loopfooter;
 176         my @loopcol;
 177         my @loopline;
 178         my @looprow;
 179         my %globalline;
 180         my $grantotal =0;
 181 # extract parameters
 182         my $dbh = C4::Context->dbh;
 183
 184 # Filters
 185 # Checking filters
 186 #
 187         my @loopfilter;
 188         for (my $i=0;$i<=12;$i++) {
 189                 my %cell;
 190                 (@$filters[$i]) or next;
 191         if (($i==1) and (@$filters[$i-1])) {
 192             $cell{err} = 1 if (@$filters[$i]<@$filters[$i-1]) ;
 193         }
 194             # format the dates filters, otherwise just fill as is
 195         if ($i>=2) {
 196                 $cell{filter} = @$filters[$i];
 197         } else {
 198                 $cell{filter} = format_date(@$filters[$i]);
 199                 }
 200                 $cell{crit} =
 201             ( $i == 0 )  ? "Period From"
 202           : ( $i == 1 )  ? "Period To"
 203           : ( $i == 2 )  ? "Patron Category ="
 204           : ( $i == 3 )  ? "Item Type ="
 205           : ( $i == 4 )  ? "Library ="
 206           : ( $i == 5 )  ? "Collection ="
 207           : ( $i == 6 )  ? "Location ="
 208           : ( $i == 7 )  ? "Item callnumber >="
 209           : ( $i == 8 )  ? "Item callnumber <"
 210           : ( $i == 9 )  ? "sort1 ="
 211           : ( $i == 10 ) ? "sort2 ="
 212           : ( $i == 11 ) ? "Home library ="
 213           : ( $i == 12 )? "Holding library ="
 214           :                "UNKNOWN FILTER ($i)";
 215
 216                 # FIXME - no translation mechanism !
 217                 push @loopfilter, \%cell;
 218     }
 219         push @loopfilter,{crit=>"Event",       filter=>$type    };
 220         push @loopfilter,{crit=>"Display by",  filter=>$dsp     } if ($dsp);
 221         push @loopfilter,{crit=>"Select Day",  filter=>$daysel  } if ($daysel);
 222         push @loopfilter,{crit=>"Select Month",filter=>$monthsel} if ($monthsel);
 223
 224         my @linefilter;
 225         $debug and warn "filtres ". join "|", @filters;
 226         my ($colsource, $linesource);
 227         $linefilter[1] = @$filters[1] if ($line =~ /datetime/);
 228         $linefilter[0] =
 229             ( $line =~ /datetime/ ) ? @$filters[0]
 230       : ( $line =~ /category/ ) ? @$filters[2]
 231       : ( $line =~ /itemtype/ ) ? @$filters[3]
 232       : ( $line =~ /^branch/ )   ? @$filters[4]
 233       : ( $line =~ /ccode/ )    ? @$filters[5]
 234       : ( $line =~ /location/ ) ? @$filters[6]
 235       : ( $line =~ /sort1/ )    ? @$filters[9]
 236       : ( $line =~ /sort2/ )    ? @$filters[10]
 237       : ( $line =~ /homebranch/)    ? @$filters[11]
 238       : ( $line =~ /holdingbranch/) ? @$filters[12]
 239       :                           undef;
 240
 241     if ( $line =~ /ccode/ or $line =~ /location/ or $line =~ /homebranch/ or $line =~ /holdingbranch/ ) {
 242                 $linesource = 'items';
 243         }
 244
 245         my @colfilter;
 246         $colfilter[1] = @$filters[1] if ($column =~ /datetime/);
 247         $colfilter[0] =
 248         ( $column =~ /datetime/ ) ? @$filters[0]
 249       : ( $column =~ /category/ ) ? @$filters[2]
 250       : ( $column =~ /itemtype/ ) ? @$filters[3]
 251       : ( $column =~ /^branch/ )   ? @$filters[4]
 252       : ( $column =~ /ccode/ )    ? @$filters[5]
 253       : ( $column =~ /location/ ) ? @$filters[6]
 254       : ( $column =~ /sort1/ )    ? @$filters[9]
 255       : ( $column =~ /sort1/ )    ? @$filters[10]
 256       : ( $column =~ /homebranch/)    ? @$filters[11]
 257       : ( $column =~ /holdingbranch/) ? @$filters[12]
 258       :                             undef;
 259
 260     if ( $column =~ /ccode/ or $column =~ /location/ or $column =~ /homebranch/ or $column =~ /holdingbranch/ ) {
 261                 $colsource = 'items';
 262         }
 263 # 1st, loop rows.
 264         my $linefield;
 265         if ($line =~ /datetime/) {
 266                 # by Day, Month or Year (1,2,3 respectively)
 267                 $linefield = ($dsp == 1) ? "  dayname($line)" :
 268                                          ($dsp == 2) ? "monthname($line)" :
 269                                          ($dsp == 3) ? "     Year($line)" :
 270                                         'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through C4::Dates
 271         } else {
 272                 $linefield = $line;
 273         }
 274         my $lineorder = ($linefield =~ /dayname/) ? "weekday($line)" :
 275                                         ($linefield =~ /^month/ ) ? "  month($line)" : $linefield;
 276
 277         my $strsth = "SELECT distinctrow $linefield FROM statistics, ";
 278                 # get stats on items if ccode or location, otherwise borrowers.
 279         $strsth .= ($linesource eq 'items' ) ?
 280                         " items     WHERE (statistics.itemnumber=items.itemnumber) " :
 281                         " borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 282         $strsth .= " AND $line is not null ";
 283
 284         if ($line =~ /datetime/) {
 285                 if ($linefilter[1] and ($linefilter[0])) {
 286                         $strsth .= " AND $line between ? AND ? ";
 287                 } elsif ($linefilter[1]) {
 288                         $strsth .= " AND $line < ? ";
 289                 } elsif ($linefilter[0]) {
 290                 $strsth .= " AND $line > ? ";
 291                 }
 292                 $strsth .= " AND type ='".$type."' " if $type;
 293                 $strsth .= " AND   dayname(datetime) ='".   $daysel ."' " if $daysel;
 294                 $strsth .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 295         } elsif ($linefilter[0]) {
 296                 $linefilter[0] =~ s/\*/%/g;
 297                 $strsth .= " AND $line LIKE ? ";
 298         }
 299         $strsth .=" group by $linefield order by $lineorder ";
 300         $debug and warn $strsth;
 301         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth};
 302         my $sth = $dbh->prepare( $strsth );
 303         if ((@linefilter) and ($linefilter[1])){
 304                 $sth->execute($linefilter[0],$linefilter[1]);
 305         } elsif ($linefilter[0]) {
 306                 $sth->execute($linefilter[0]);
 307         } else {
 308                 $sth->execute;
 309         }
 310
 311         while (my ($celvalue) = $sth->fetchrow) {
 312                 my %cell = (rowtitle => $celvalue, totalrow => 0); # we leave 'rowtitle' as hash key (used when filling the table), and add coltitle_display
 313                 $cell{rowtitle_display} =
 314                         ($line =~ /ccode/   ) ? $ccodes->{$celvalue}    :
 315                         ($line =~ /location/) ? $locations->{$celvalue} :
 316                         ($line =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 317                         $celvalue; # default fallback
 318                 if ($line =~ /sort1/) {
 319                         foreach (@$Bsort1) {
 320                                 ($celvalue eq $_->{authorised_value}) or next;
 321                                 $cell{rowtitle_display} = $_->{lib} and last;
 322                         }
 323                 } elsif ($line =~ /sort2/) {
 324                         foreach (@$Bsort2) {
 325                                 ($celvalue eq $_->{authorised_value}) or next;
 326                                 $cell{rowtitle_display} = $_->{lib} and last;
 327                         }
 328                 } elsif ($line =~ /category/) {
 329                         foreach (@$categoryloop) {
 330                                 ($celvalue eq $_->{categorycode}) or next;
 331                                 $cell{rowtitle_display} = $_->{description} and last;
 332                         }
 333                 }
 334                 push @loopline, \%cell;
 335         }
 336
 337 # 2nd, loop cols.
 338         my $colfield;
 339         my $colorder;
 340         if ($column =~ /datetime/) {
 341                 #Display by Day, Month or Year (1,2,3 respectively)
 342                 $colfield = ($dsp == 1) ? "  dayname($column)" :
 343                                         ($dsp == 2) ? "monthname($column)" :
 344                                         ($dsp == 3) ? "     Year($column)" :
 345                                         'date_format(`datetime`,"%Y-%m-%d")'; # Probably should be left alone or passed through C4::Dates
 346         } else {
 347                 $colfield = $column;
 348         }
 349         $colorder = ($colfield =~ /dayname/) ? "weekday($column)" :
 350                                 ($colfield =~ /^month/ ) ? "  month($column)" : $colfield;
 351         my $strsth2 = "SELECT distinctrow $colfield FROM statistics, ";
 352         # get stats on items if ccode or location, otherwise borrowers.
 353         $strsth2 .= ($colsource eq 'items' ) ?
 354                                 "items     WHERE (statistics.itemnumber=items.itemnumber) " :
 355                                 "borrowers WHERE (statistics.borrowernumber=borrowers.borrowernumber) ";
 356         $strsth2 .= " AND $column IS NOT NULL ";
 357
 358         if ($column =~ /datetime/){
 359         if (($colfilter[1]) and ($colfilter[0])){
 360                         $strsth2 .= " AND $column BETWEEN ? AND ? " ;
 361         } elsif ($colfilter[1]) {
 362                         $strsth2 .= " AND $column < ? " ;
 363         } elsif ($colfilter[0]) {
 364                         $strsth2 .= " AND $column > ? " ;
 365         }
 366         $strsth2 .= " AND                type ='". $type     ."' " if $type;
 367         $strsth2 .= " AND   dayname(datetime) ='". $daysel   ."' " if $daysel;
 368         $strsth2 .= " AND monthname(datetime) ='". $monthsel ."' " if $monthsel;
 369     } elsif ($colfilter[0]) {
 370         $colfilter[0] =~ s/\*/%/g;
 371         $strsth2 .= " AND $column LIKE ? " ;
 372     }
 373         $strsth2 .=" GROUP BY $colfield ORDER BY $colorder ";
 374
 375         my $sth2 = $dbh->prepare($strsth2);
 376         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strsth2};
 377         if ((@colfilter) and ($colfilter[1])){
 378                 $sth2->execute($colfilter[0], $colfilter[1]);
 379         } elsif ($colfilter[0]) {
 380                 $sth2->execute($colfilter[0]);
 381         } else {
 382                 $sth2->execute;
 383         }
 384
 385         while (my ($celvalue) = $sth2->fetchrow) {
 386                 my %cell = (coltitle => $celvalue); # we leave 'coltitle' as hash key (used when filling the table), and add coltitle_display
 387                 $cell{coltitle_display} =
 388                         ($column =~ /ccode/   ) ?    $ccodes->{$celvalue} :
 389                         ($column =~ /location/) ? $locations->{$celvalue} :
 390                         ($column =~ /itemtype/) ? $itemtypes->{$celvalue}->{description} :
 391                         $celvalue; # default fallback
 392                 if ($column =~ /sort1/) {
 393                         foreach (@$Bsort1) {
 394                                 ($celvalue eq $_->{authorised_value}) or next;
 395                                 $cell{coltitle_display} = $_->{lib} and last;
 396                         }
 397                 } elsif ($column =~ /sort2/) {
 398                         foreach (@$Bsort2) {
 399                                 ($celvalue eq $_->{authorised_value}) or next;
 400                                 $cell{coltitle_display} = $_->{lib} and last;
 401                         }
 402                 } elsif ($column =~ /category/) {
 403                         foreach (@$categoryloop) {
 404                                 ($celvalue eq $_->{categorycode}) or next;
 405                                 $cell{coltitle_display} = $_->{description} and last;
 406                         }
 407                 }
 408                 push @loopcol, \%cell;
 409         }
 410
 411         #Initialization of cell values.....
 412         my %table;
 413         foreach my $row (@loopline) {
 414                 foreach my $col (@loopcol) {
 415                         $debug and warn " init table : $row->{rowtitle} ( $row->{rowtitle_display} ) / $col->{coltitle} ( $col->{coltitle_display} )  ";
 416                         $table{$row->{rowtitle}}->{$col->{coltitle}} = 0;
 417                 }
 418                 $table{$row->{rowtitle}}->{totalrow} = 0;
 419         }
 420
 421 # preparing calculation
 422     my $strcalc = "SELECT $linefield, $colfield, ";
 423         $strcalc .= ($process == 1) ? " COUNT(*) "                                 :
 424                                         ($process == 2) ? "(COUNT(DISTINCT borrowers.borrowernumber))" :
 425                                 ($process == 3) ? "(COUNT(DISTINCT statistics.itemnumber))"        : '';
 426         if ($process == 4) {
 427                 my $rqbookcount = $dbh->prepare("SELECT count(*) FROM items");
 428                 $rqbookcount->execute;
 429                 my ($bookcount) = $rqbookcount->fetchrow;
 430                 $strcalc .= "100*(COUNT(DISTINCT statistics.itemnumber))/ $bookcount " ;
 431         }
 432         $strcalc .= "
 433         FROM statistics
 434         LEFT JOIN borrowers ON statistics.borrowernumber=borrowers.borrowernumber
 435         ";
 436         $strcalc .= "LEFT JOIN items ON statistics.itemnumber=items.itemnumber "
 437         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or ($colsource eq 'items')
 438             ||@$filters[5]||@$filters[6]||@$filters[7]||@$filters[8]);
 439
 440         $strcalc .= "WHERE 1=1 ";
 441         @$filters = map {defined($_) and s/\*/%/g; $_} @$filters;
 442         $strcalc .= " AND statistics.datetime > '"       . @$filters[0] ."'" if (@$filters[0] );
 443         $strcalc .= " AND statistics.datetime < '"       . @$filters[1] ."'" if (@$filters[1] );
 444         $strcalc .= " AND borrowers.categorycode LIKE '" . @$filters[2] ."'" if (@$filters[2] );
 445         $strcalc .= " AND statistics.itemtype LIKE '"    . @$filters[3] ."'" if (@$filters[3] );
 446         $strcalc .= " AND statistics.branch LIKE '"      . @$filters[4] ."'" if (@$filters[4] );
 447         $strcalc .= " AND items.ccode LIKE '"            . @$filters[5] ."'" if (@$filters[5] );
 448         $strcalc .= " AND items.location LIKE '"         . @$filters[6] ."'" if (@$filters[6] );
 449         $strcalc .= " AND items.itemcallnumber >='"      . @$filters[7] ."'" if (@$filters[7] );
 450         $strcalc .= " AND items.itemcallnumber <'"       . @$filters[8] ."'" if (@$filters[8] );
 451         $strcalc .= " AND borrowers.sort1 LIKE '"        . @$filters[9] ."'" if (@$filters[9] );
 452         $strcalc .= " AND borrowers.sort2 LIKE '"        . @$filters[10]."'" if (@$filters[10]);
 453         $strcalc .= " AND dayname(datetime) LIKE '"      . $daysel      ."'" if ($daysel  );
 454         $strcalc .= " AND monthname(datetime) LIKE '"    . $monthsel    ."'" if ($monthsel);
 455         $strcalc .= " AND statistics.type LIKE '"        . $type        ."'" if ($type    );
 456
 457         $strcalc .= " GROUP BY $linefield, $colfield order by $lineorder,$colorder";
 458         ($debug) and warn $strcalc;
 459         my $dbcalc = $dbh->prepare($strcalc);
 460         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 461         $dbcalc->execute;
 462         my ($emptycol,$emptyrow);
 463         while (my ($row, $col, $value) = $dbcalc->fetchrow) {
 464                 ($debug) and warn "filling table $row / $col / $value ";
 465                 unless (defined $col) {
 466                         $emptycol = 1;
 467                         $col = "zzEMPTY" ;
 468                 }
 469                 unless (defined $row) {
 470                         $emptyrow = 1;
 471                         $row = "zzEMPTY";
 472                 }
 473                 $table{$row}->{$col}     += $value;
 474                 $table{$row}->{totalrow} += $value;
 475                 $grantotal += $value;
 476         }
 477         push @loopcol, {coltitle => "NULL", coltitle_display => 'NULL'} if ($emptycol);
 478         push @loopline,{rowtitle => "NULL", rowtitle_display => 'NULL'} if ($emptyrow);
 479
 480         foreach my $row (@loopline) {
 481                 my @loopcell;
 482                 #@loopcol ensures the order for columns is common with column titles
 483                 # and the number matches the number of columns
 484                 foreach my $col (@loopcol) {
 485                         my $value = $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 486                         push @loopcell, {value => $value};
 487                 }
 488                 my $rowtitle = ($row->{rowtitle} eq "NULL") ? "zzEMPTY" : $row->{rowtitle};
 489                 push @looprow, {
 490                         'rowtitle_display' => $row->{rowtitle_display},
 491                         'rowtitle' => $rowtitle,
 492                         'loopcell' => \@loopcell,
 493                         'totalrow' => $table{$rowtitle}->{totalrow}
 494                 };
 495         }
 496         for my $col ( @loopcol ) {
 497                 my $total = 0;
 498                 foreach my $row (@looprow) {
 499                         $total += $table{null_to_zzempty($row->{rowtitle})}->{null_to_zzempty($col->{coltitle})};
 500                         $debug and warn "value added ".$table{$row->{rowtitle}}->{$col->{coltitle}}. "for line ".$row->{rowtitle};
 501                 }
 502                 push @loopfooter, {'totalcol' => $total};
 503         }
 504
 505         # the header of the table
 506         $globalline{loopfilter}=\@loopfilter;
 507         # the core of the table
 508         $globalline{looprow} = \@looprow;
 509         $globalline{loopcol} = \@loopcol;
 510         #       # the foot (totals by borrower type)
 511         $globalline{loopfooter} = \@loopfooter;
 512         $globalline{total}  = $grantotal;
 513         $globalline{line}   = $line;
 514         $globalline{column} = $column;
 515         return [(\%globalline)];
 516 }
 517
 518 sub null_to_zzempty ($) {
 519         my $string = shift;
 520         defined($string)    or  return 'zzEMPTY';
 521         ($string eq "NULL") and return 'zzEMPTY';
 522         return $string;         # else return the valid value
 523 }
 524
 525 1;