reports/reserves_stats.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2010 BibLibre
   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 Modern::Perl;
  21
  22 use CGI qw ( -utf8 );
  23
  24 use C4::Auth;
  25 use C4::Debug;
  26 use C4::Context;
  27 use C4::Koha;
  28 use C4::Output;
  29 use C4::Reports;
  30 use C4::Members;
  31 use Koha::AuthorisedValues;
  32 use Koha::DateUtils;
  33 use Koha::ItemTypes;
  34 use Koha::Libraries;
  35 use Koha::Patron::Categories;
  36 use List::MoreUtils qw/any/;
  37 use YAML;
  38
  39 =head1 NAME
  40
  41     reports/reserve_stats.pl
  42
  43 =head1 DESCRIPTION
  44
  45     Plugin that shows reserve stats
  46
  47 =cut
  48
  49 # my $debug = 1;        # override for now.
  50 my $input = new CGI;
  51 my $fullreportname = "reports/reserves_stats.tt";
  52 my $do_it    = $input->param('do_it');
  53 my $line     = $input->param("Line");
  54 my $column   = $input->param("Column");
  55 my $calc     = $input->param("Cellvalue");
  56 my $output   = $input->param("output");
  57 my $basename = $input->param("basename");
  58 my $hash_params = $input->Vars;
  59 my $filter_hashref;
  60 foreach my $filter (grep {$_ =~/^filter/} keys %$hash_params){
  61         my $filterstring=$filter;
  62         $filterstring=~s/^filter_//g;
  63         $$filter_hashref{$filterstring}=$$hash_params{$filter} if (defined $$hash_params{$filter} && $$hash_params{$filter} ne "");
  64 }
  65 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  66         template_name => $fullreportname,
  67         query => $input,
  68         type => "intranet",
  69         authnotrequired => 0,
  70         flagsrequired => {reports => '*'},
  71         debug => 0,
  72 });
  73 our $sep     = $input->param("sep") || '';
  74 $sep = "\t" if ($sep eq 'tabulation');
  75 $template->param(do_it => $do_it,
  76 );
  77
  78 my @patron_categories = Koha::Patron::Categories->search_limited({}, {order_by => ['description']});
  79
  80 my $locations = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.location' }, { order_by => ['description'] } ) };
  81 my $ccodes = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.ccode' }, { order_by => ['description'] } ) };
  82
  83 my $Bsort1 = GetAuthorisedValues("Bsort1");
  84 my $Bsort2 = GetAuthorisedValues("Bsort2");
  85 my ($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,  $calc, $filter_hashref);
  93         if ($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 my $itemtypes = Koha::ItemTypes->search_with_localization;
 134
 135     # location list
 136 my @locations;
 137 foreach (sort keys %$locations) {
 138         push @locations, { code => $_, description => "$_ - " . $locations->{$_} };
 139 }
 140
 141 my @ccodes;
 142 foreach (sort {$ccodes->{$a} cmp $ccodes->{$b}} keys %$ccodes) {
 143         push @ccodes, { code => $_, description => $ccodes->{$_} };
 144 }
 145
 146 # various
 147 my $CGIextChoice = ( 'CSV' ); # FIXME translation
 148 my $CGIsepChoice=GetDelimiterChoices;
 149
 150 $template->param(
 151     categoryloop => \@patron_categories,
 152     itemtypes => $itemtypes,
 153         locationloop => \@locations,
 154            ccodeloop => \@ccodes,
 155         hassort1=> $hassort1,
 156         hassort2=> $hassort2,
 157         Bsort1 => $Bsort1,
 158         Bsort2 => $Bsort2,
 159         CGIextChoice => $CGIextChoice,
 160         CGIsepChoice => $CGIsepChoice,
 161 );
 162 output_html_with_http_headers $input, $cookie, $template->output;
 163
 164 sub calculate {
 165         my ($linefield, $colfield, $process, $filters_hashref) = @_;
 166         my @loopfooter;
 167         my @loopcol;
 168         my @loopline;
 169         my @looprow;
 170         my %globalline;
 171         my $grantotal =0;
 172 # extract parameters
 173         my $dbh = C4::Context->dbh;
 174
 175 # Filters
 176 # Checking filters
 177 #
 178     my @loopfilter;
 179     foreach my $filter ( keys %$filters_hashref ) {
 180         $filters_hashref->{$filter} =~ s/\*/%/;
 181         if ( $filter =~ /date/ ) {
 182             $filters_hashref->{$filter} =
 183                 eval { output_pref( { dt => dt_from_string( $filters_hashref->{$filter} ), dateonly => 1, dateformat => 'iso' }); };
 184         }
 185     }
 186
 187     #display
 188     @loopfilter = map {
 189         {
 190             crit   => $_,
 191             filter => (
 192                 $_ =~ /date/
 193                 ? eval { output_pref( { dt => dt_from_string( $filters_hashref->{$_} ), dateonly => 1 }); }
 194                 : $filters_hashref->{$_}
 195             )
 196         }
 197     } sort keys %$filters_hashref;
 198
 199
 200
 201
 202         my $linesql=changeifreservestatus($linefield);
 203         my $colsql=changeifreservestatus($colfield);
 204         #Initialization of cell values.....
 205
 206         # preparing calculation
 207     my $strcalc = "(SELECT $linesql line, $colsql col, ";
 208         $strcalc .= ($process == 1) ? " COUNT(*)  calculation"                                 :
 209                                         ($process == 2) ? "(COUNT(DISTINCT reserves.borrowernumber)) calculation"  :
 210                                 ($process == 3) ? "(COUNT(DISTINCT reserves.itemnumber)) calculation"      :
 211                                 ($process == 4) ? "(COUNT(DISTINCT reserves.biblionumber)) calculation"    : '*';
 212         $strcalc .= "
 213         FROM (select * from reserves union select * from old_reserves) reserves
 214         LEFT JOIN borrowers USING (borrowernumber)
 215         ";
 216         $strcalc .= "LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber "
 217         if ($linefield =~ /^biblio\./ or $colfield =~ /^biblio\./ or any {$_=~/biblio/}keys %$filters_hashref);
 218         $strcalc .= "LEFT JOIN items ON reserves.itemnumber=items.itemnumber "
 219         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or any {$_=~/items/}keys %$filters_hashref);
 220
 221         my @sqlparams;
 222         my @sqlorparams;
 223         my @sqlor;
 224         my @sqlwhere;
 225         ($debug) and print STDERR Dump($filters_hashref);
 226         foreach my $filter (keys %$filters_hashref){
 227                 my $string;
 228                 my $stringfield=$filter;
 229                 $stringfield=~s/\_[a-z_]+$//;
 230                 if ($filter=~/ /){
 231                         $string=$stringfield;
 232                 }
 233                 elsif ($filter=~/_or/){
 234                          push @sqlor, qq{( }.changeifreservestatus($filter)." = ? ) ";
 235                          push @sqlorparams, $$filters_hashref{$filter};
 236                 }
 237                 elsif ($filter=~/_endex$/){
 238                         $string = " $stringfield < ? ";
 239                 }
 240                 elsif ($filter=~/_end$/){
 241                         $string = " $stringfield <= ? ";
 242                 }
 243                 elsif ($filter=~/_begin$/){
 244                         $string = " $stringfield >= ? ";
 245                 }
 246                 else {
 247                         $string = " $stringfield LIKE ? ";
 248                 }
 249                 if ($string){
 250                         push @sqlwhere, $string;
 251                         push @sqlparams, $$filters_hashref{$filter};
 252                 }
 253         }
 254
 255         $strcalc .= " WHERE ".join(" AND ",@sqlwhere) if (@sqlwhere);
 256         $strcalc .= " AND (".join(" OR ",@sqlor).")" if (@sqlor);
 257         $strcalc .= " GROUP BY line, col )";
 258         ($debug) and print STDERR $strcalc;
 259         my $dbcalc = $dbh->prepare($strcalc);
 260         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 261         @sqlparams=(@sqlparams,@sqlorparams);
 262         $dbcalc->execute(@sqlparams);
 263         my ($emptycol,$emptyrow);
 264         my $data = $dbcalc->fetchall_hashref([qw(line col)]);
 265         my %cols_hash;
 266         foreach my $row (keys %$data){
 267                 push @loopline, $row;
 268                 foreach my $col (keys %{$$data{$row}}){
 269                         $$data{$row}{totalrow}+=$$data{$row}{$col}{calculation};
 270                         $grantotal+=$$data{$row}{$col}{calculation};
 271                         $cols_hash{$col}=1 ;
 272                 }
 273         }
 274         my $urlbase="do_it=1&amp;".join("&amp;",map{"filter_$_=$$filters_hashref{$_}"} keys %$filters_hashref);
 275         foreach my $row (sort @loopline) {
 276                 my @loopcell;
 277                 #@loopcol ensures the order for columns is common with column titles
 278                 # and the number matches the number of columns
 279                 foreach my $col (sort keys %cols_hash) {
 280                         push @loopcell, {value =>( $$data{$row}{$col}{calculation} or ""),
 281         #                                               url_complement=>($urlbase=~/&amp;$/?$urlbase."&amp;":$urlbase)."filter_$linefield=$row&amp;filter_$colfield=$col"
 282                                                         }
 283                 }
 284                 push @looprow, {
 285                         'rowtitle_display' => display_value($linefield,$row),
 286                         'rowtitle' => $row,
 287                         'loopcell' => \@loopcell,
 288                         'totalrow' => $$data{$row}{totalrow}
 289                 };
 290         }
 291         for my $col ( sort keys %cols_hash ) {
 292                 my $total = 0;
 293                 foreach my $row (@loopline) {
 294                         $total += $data->{$row}{$col}{calculation} if $data->{$row}{$col}{calculation};
 295                         $debug and warn "value added ".$$data{$row}{$col}{calculation}. "for line ".$row;
 296                 }
 297                 push @loopfooter, {'totalcol' => $total};
 298                 push @loopcol, {'coltitle' => $col,
 299                                                 coltitle_display=>display_value($colfield,$col)};
 300         }
 301         # the header of the table
 302         $globalline{loopfilter}=\@loopfilter;
 303         # the core of the table
 304         $globalline{looprow} = \@looprow;
 305         $globalline{loopcol} = \@loopcol;
 306         #       # the foot (totals by borrower type)
 307         $globalline{loopfooter} = \@loopfooter;
 308         $globalline{total}  = $grantotal;
 309         $globalline{line}   = $linefield;
 310         $globalline{column} = $colfield;
 311         return [(\%globalline)];
 312 }
 313
 314 sub display_value {
 315     my ( $crit, $value ) = @_;
 316     my $locations = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.location' }, { order_by => ['description'] } ) };
 317     my $ccodes = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.ccode' }, { order_by => ['description'] } ) };
 318     my $Bsort1 = GetAuthorisedValues("Bsort1");
 319     my $Bsort2 = GetAuthorisedValues("Bsort2");
 320     my $display_value =
 321         ( $crit =~ /ccode/ )         ? $ccodes->{$value}
 322       : ( $crit =~ /location/ )      ? $locations->{$value}
 323       : ( $crit =~ /itemtype/ )      ? Koha::ItemTypes->find( $value )->translated_description
 324       : ( $crit =~ /branch/ )        ? Koha::Libraries->find($value)->branchname
 325       : ( $crit =~ /reservestatus/ ) ? reservestatushuman($value)
 326       :                                $value;    # default fallback
 327     if ($crit =~ /sort1/) {
 328         foreach (@$Bsort1) {
 329             ($value eq $_->{authorised_value}) or next;
 330             $display_value = $_->{lib} and last;
 331         }
 332     }
 333     elsif ($crit =~ /sort2/) {
 334         foreach (@$Bsort2) {
 335             ($value eq $_->{authorised_value}) or next;
 336             $display_value = $_->{lib} and last;
 337         }
 338     }
 339     elsif ( $crit =~ /category/ ) {
 340         my @patron_categories = Koha::Patron::Categories->search_limited({}, {order_by => ['description']});
 341         foreach my $patron_category ( @patron_categories ) {
 342             ( $value eq $patron_category->categorycode ) or next;
 343             $display_value = $patron_category->description and last;
 344         }
 345     }
 346     return $display_value;
 347 }
 348
 349 sub reservestatushuman{
 350         my ($val)=@_;
 351         my %hashhuman=(
 352         1=>"1- placed",
 353         2=>"2- processed",
 354         3=>"3- pending",
 355         4=>"4- satisfied",
 356         5=>"5- cancelled",
 357         6=>"6- not a status"
 358         );
 359         $hashhuman{$val};
 360 }
 361
 362 sub changeifreservestatus{
 363         my ($val)=@_;
 364         ($val=~/reservestatus/
 365                 ?$val=qq{ case
 366                                         when priority>0 then 1
 367                                         when priority=0 then
 368                                                 (case
 369                                                    when found='f' then 4
 370                                                    when found='w' then
 371                                                    (case
 372                                                     when cancellationdate is null then 3
 373                                                         else 5
 374                                                         end )
 375                                                    else 2
 376                                                  end )
 377                                     else 6
 378                                         end }
 379                 :$val);
 380 }