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 qw( get_template_and_user );
  25 use C4::Context;
  26 use C4::Koha qw( GetAuthorisedValues );
  27 use C4::Output qw( output_html_with_http_headers );
  28 use C4::Reports qw( GetDelimiterChoices );
  29 use C4::Members;
  30 use Koha::AuthorisedValues;
  31 use Koha::ItemTypes;
  32 use Koha::Libraries;
  33 use Koha::Patron::Categories;
  34 use List::MoreUtils qw( any );
  35
  36 =head1 NAME
  37
  38 reports/reserve_stats.pl
  39
  40 =head1 DESCRIPTION
  41
  42 Plugin that shows reserve stats
  43
  44 =cut
  45
  46 my $input = CGI->new;
  47 my $fullreportname = "reports/reserves_stats.tt";
  48 my $do_it    = $input->param('do_it');
  49 my $line     = $input->param("Line");
  50 my $column   = $input->param("Column");
  51 my $calc     = $input->param("Cellvalue");
  52 my $output   = $input->param("output");
  53 my $basename = $input->param("basename");
  54 my $hash_params = $input->Vars;
  55 my $filter_hashref;
  56 foreach my $filter (grep {$_ =~/^filter/} keys %$hash_params){
  57         my $filterstring=$filter;
  58         $filterstring=~s/^filter_//g;
  59         $$filter_hashref{$filterstring}=$$hash_params{$filter} if (defined $$hash_params{$filter} && $$hash_params{$filter} ne "");
  60 }
  61 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  62         template_name => $fullreportname,
  63         query => $input,
  64         type => "intranet",
  65         flagsrequired => {reports => '*'},
  66 });
  67 our $sep = C4::Context->csv_delimiter(scalar $input->param("sep"));
  68 $template->param(do_it => $do_it,
  69 );
  70
  71 my @patron_categories = Koha::Patron::Categories->search_with_library_limits({}, {order_by => ['description']})->as_list;
  72
  73 my $locations = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.location' }, { order_by => ['description'] } ) };
  74 my $ccodes = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.ccode' }, { order_by => ['description'] } ) };
  75
  76 my $Bsort1 = GetAuthorisedValues("Bsort1");
  77 my $Bsort2 = GetAuthorisedValues("Bsort2");
  78 my ($hassort1,$hassort2);
  79 $hassort1=1 if $Bsort1;
  80 $hassort2=1 if $Bsort2;
  81
  82
  83 if ($do_it) {
  84 # Displaying results
  85         my $results = calculate($line, $column,  $calc, $filter_hashref);
  86         if ($output eq "screen"){
  87 # Printing results to screen
  88                 $template->param(mainloop => $results);
  89                 output_html_with_http_headers $input, $cookie, $template->output;
  90         } else {
  91 # Printing to a csv file
  92         print $input->header(-type => 'application/vnd.sun.xml.calc',
  93                             -encoding    => 'utf-8',
  94                             -attachment=>"$basename.csv",
  95                             -filename=>"$basename.csv" );
  96                 my $cols  = @$results[0]->{loopcol};
  97                 my $lines = @$results[0]->{looprow};
  98 # header top-right
  99                 print @$results[0]->{line} ."/". @$results[0]->{column} .$sep;
 100 # Other header
 101                 foreach my $col ( @$cols ) {
 102                         print $col->{coltitle}.$sep;
 103                 }
 104                 print "Total\n";
 105 # Table
 106                 foreach my $line ( @$lines ) {
 107                         my $x = $line->{loopcell};
 108                         print $line->{rowtitle}.$sep;
 109                         print map {$_->{value}.$sep} @$x;
 110                         print $line->{totalrow}, "\n";
 111                 }
 112 # footer
 113         print "TOTAL";
 114         $cols = @$results[0]->{loopfooter};
 115                 print map {$sep.$_->{totalcol}} @$cols;
 116         print $sep.@$results[0]->{total};
 117         }
 118         exit; # exit either way after $do_it
 119 }
 120
 121 my $dbh = C4::Context->dbh;
 122
 123 my $itemtypes = Koha::ItemTypes->search_with_localization;
 124
 125     # location list
 126 my @locations;
 127 foreach (sort keys %$locations) {
 128         push @locations, { code => $_, description => "$_ - " . $locations->{$_} };
 129 }
 130
 131 my @ccodes;
 132 foreach (sort {$ccodes->{$a} cmp $ccodes->{$b}} keys %$ccodes) {
 133         push @ccodes, { code => $_, description => $ccodes->{$_} };
 134 }
 135
 136 # various
 137 my $CGIextChoice = ( 'CSV' ); # FIXME translation
 138 my $CGIsepChoice=GetDelimiterChoices;
 139
 140 $template->param(
 141     categoryloop => \@patron_categories,
 142     itemtypes => $itemtypes,
 143         locationloop => \@locations,
 144            ccodeloop => \@ccodes,
 145         hassort1=> $hassort1,
 146         hassort2=> $hassort2,
 147         Bsort1 => $Bsort1,
 148         Bsort2 => $Bsort2,
 149         CGIextChoice => $CGIextChoice,
 150         CGIsepChoice => $CGIsepChoice,
 151 );
 152 output_html_with_http_headers $input, $cookie, $template->output;
 153
 154 sub calculate {
 155         my ($linefield, $colfield, $process, $filters_hashref) = @_;
 156         my @loopfooter;
 157         my @loopcol;
 158         my @loopline;
 159         my @looprow;
 160         my %globalline;
 161         my $grantotal =0;
 162 # extract parameters
 163         my $dbh = C4::Context->dbh;
 164
 165 # Filters
 166 # Checking filters
 167 #
 168     my @loopfilter;
 169     foreach my $filter ( keys %$filters_hashref ) {
 170         $filters_hashref->{$filter} =~ s/\*/%/;
 171     }
 172
 173     #display
 174     @loopfilter = map {
 175         {
 176             crit   => $_,
 177             filter => $filters_hashref->{$_},
 178         }
 179     } sort keys %$filters_hashref;
 180
 181
 182
 183
 184         my $linesql=changeifreservestatus($linefield);
 185         my $colsql=changeifreservestatus($colfield);
 186         #Initialization of cell values.....
 187
 188         # preparing calculation
 189     my $strcalc = "(SELECT $linesql line, $colsql col, ";
 190         $strcalc .= ($process == 1) ? " COUNT(*)  calculation"                                 :
 191                                         ($process == 2) ? "(COUNT(DISTINCT reserves.borrowernumber)) calculation"  :
 192                                 ($process == 3) ? "(COUNT(DISTINCT reserves.itemnumber)) calculation"      :
 193                                 ($process == 4) ? "(COUNT(DISTINCT reserves.biblionumber)) calculation"    : '*';
 194         $strcalc .= "
 195         FROM (select * from reserves union select * from old_reserves) reserves
 196         LEFT JOIN borrowers USING (borrowernumber)
 197         ";
 198         $strcalc .= "LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber "
 199         if ($linefield =~ /^biblio\./ or $colfield =~ /^biblio\./ or any {$_=~/biblio/}keys %$filters_hashref);
 200         $strcalc .= "LEFT JOIN items ON reserves.itemnumber=items.itemnumber "
 201         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or any {$_=~/items/}keys %$filters_hashref);
 202
 203         my @sqlparams;
 204         my @sqlorparams;
 205         my @sqlor;
 206         my @sqlwhere;
 207         foreach my $filter (keys %$filters_hashref){
 208                 my $string;
 209                 my $stringfield=$filter;
 210                 $stringfield=~s/\_[a-z_]+$//;
 211                 if ($filter=~/ /){
 212                         $string=$stringfield;
 213                 }
 214                 elsif ($filter=~/_or/){
 215                          push @sqlor, qq{( }.changeifreservestatus($filter)." = ? ) ";
 216                          push @sqlorparams, $$filters_hashref{$filter};
 217                 }
 218                 elsif ($filter=~/_endex$/){
 219                         $string = " $stringfield < ? ";
 220                 }
 221                 elsif ($filter=~/_end$/){
 222                         $string = " $stringfield <= ? ";
 223                 }
 224                 elsif ($filter=~/_begin$/){
 225                         $string = " $stringfield >= ? ";
 226                 }
 227                 else {
 228                         $string = " $stringfield LIKE ? ";
 229                 }
 230                 if ($string){
 231                         push @sqlwhere, $string;
 232                         push @sqlparams, $$filters_hashref{$filter};
 233                 }
 234         }
 235
 236         $strcalc .= " WHERE ".join(" AND ",@sqlwhere) if (@sqlwhere);
 237         $strcalc .= " AND (".join(" OR ",@sqlor).")" if (@sqlor);
 238         $strcalc .= " GROUP BY line, col )";
 239         my $dbcalc = $dbh->prepare($strcalc);
 240         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 241         @sqlparams=(@sqlparams,@sqlorparams);
 242         $dbcalc->execute(@sqlparams);
 243         my $data = $dbcalc->fetchall_hashref([qw(line col)]);
 244         my %cols_hash;
 245         foreach my $row (keys %$data){
 246                 push @loopline, $row;
 247                 foreach my $col (keys %{$$data{$row}}){
 248                         $$data{$row}{totalrow}+=$$data{$row}{$col}{calculation};
 249                         $grantotal+=$$data{$row}{$col}{calculation};
 250                         $cols_hash{$col}=1 ;
 251                 }
 252         }
 253         my $urlbase="do_it=1&amp;".join("&amp;",map{"filter_$_=$$filters_hashref{$_}"} keys %$filters_hashref);
 254         foreach my $row (sort @loopline) {
 255                 my @loopcell;
 256                 #@loopcol ensures the order for columns is common with column titles
 257                 # and the number matches the number of columns
 258                 foreach my $col (sort keys %cols_hash) {
 259                         push @loopcell, {value =>( $$data{$row}{$col}{calculation} or ""),
 260         #                                               url_complement=>($urlbase=~/&amp;$/?$urlbase."&amp;":$urlbase)."filter_$linefield=$row&amp;filter_$colfield=$col"
 261                                                         }
 262                 }
 263                 push @looprow, {
 264                         'rowtitle_display' => display_value($linefield,$row),
 265                         'rowtitle' => $row,
 266                         'loopcell' => \@loopcell,
 267                         'totalrow' => $$data{$row}{totalrow}
 268                 };
 269         }
 270         for my $col ( sort keys %cols_hash ) {
 271                 my $total = 0;
 272                 foreach my $row (@loopline) {
 273                         $total += $data->{$row}{$col}{calculation} if $data->{$row}{$col}{calculation};
 274                 }
 275                 push @loopfooter, {'totalcol' => $total};
 276                 push @loopcol, {'coltitle' => $col,
 277                                                 coltitle_display=>display_value($colfield,$col)};
 278         }
 279         # the header of the table
 280         $globalline{loopfilter}=\@loopfilter;
 281         # the core of the table
 282         $globalline{looprow} = \@looprow;
 283         $globalline{loopcol} = \@loopcol;
 284         #       # the foot (totals by borrower type)
 285         $globalline{loopfooter} = \@loopfooter;
 286         $globalline{total}  = $grantotal;
 287         $globalline{line}   = $linefield;
 288         $globalline{column} = $colfield;
 289         return [(\%globalline)];
 290 }
 291
 292 sub display_value {
 293     my ( $crit, $value ) = @_;
 294     my $locations = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.location' }, { order_by => ['description'] } ) };
 295     my $ccodes = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.ccode' }, { order_by => ['description'] } ) };
 296     my $Bsort1 = GetAuthorisedValues("Bsort1");
 297     my $Bsort2 = GetAuthorisedValues("Bsort2");
 298     my $display_value =
 299         ( $crit =~ /ccode/ )         ? $ccodes->{$value}
 300       : ( $crit =~ /location/ )      ? $locations->{$value}
 301       : ( $crit =~ /itemtype/ )      ? Koha::ItemTypes->find( $value )->translated_description
 302       : ( $crit =~ /branch/ )        ? Koha::Libraries->find($value)->branchname
 303       : ( $crit =~ /reservestatus/ ) ? reservestatushuman($value)
 304       :                                $value;    # default fallback
 305     if ($crit =~ /sort1/) {
 306         foreach (@$Bsort1) {
 307             ($value eq $_->{authorised_value}) or next;
 308             $display_value = $_->{lib} and last;
 309         }
 310     }
 311     elsif ($crit =~ /sort2/) {
 312         foreach (@$Bsort2) {
 313             ($value eq $_->{authorised_value}) or next;
 314             $display_value = $_->{lib} and last;
 315         }
 316     }
 317     elsif ( $crit =~ /category/ ) {
 318         my @patron_categories = Koha::Patron::Categories->search_with_library_limits({}, {order_by => ['description']})->as_list;
 319         foreach my $patron_category ( @patron_categories ) {
 320             ( $value eq $patron_category->categorycode ) or next;
 321             $display_value = $patron_category->description and last;
 322         }
 323     }
 324     return $display_value;
 325 }
 326
 327 sub reservestatushuman{
 328         my ($val)=@_;
 329         my %hashhuman=(
 330         1=>"1- placed",
 331         2=>"2- processed",
 332         3=>"3- pending",
 333         4=>"4- satisfied",
 334         5=>"5- cancelled",
 335         6=>"6- not a status"
 336         );
 337         $hashhuman{$val};
 338 }
 339
 340 sub changeifreservestatus{
 341         my ($val)=@_;
 342         ($val=~/reservestatus/
 343                 ?$val=qq{ case
 344                                         when priority>0 then 1
 345                                         when priority=0 then
 346                                                 (case
 347                                                    when found='f' then 4
 348                                                    when found='w' then
 349                                                    (case
 350                                                     when cancellationdate is null then 3
 351                                                         else 5
 352                                                         end )
 353                                                    else 2
 354                                                  end )
 355                                     else 6
 356                                         end }
 357                 :$val);
 358 }