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 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 with
  17 # Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  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::Libraries;
  34 use Koha::Patron::Categories;
  35 use List::MoreUtils qw/any/;
  36 use YAML;
  37
  38 =head1 NAME
  39
  40     reports/reserve_stats.pl
  41
  42 =head1 DESCRIPTION
  43
  44     Plugin that shows reserve stats
  45
  46 =cut
  47
  48 # my $debug = 1;        # override for now.
  49 my $input = new CGI;
  50 my $fullreportname = "reports/reserves_stats.tt";
  51 my $do_it    = $input->param('do_it');
  52 my $line     = $input->param("Line");
  53 my $column   = $input->param("Column");
  54 my $calc     = $input->param("Cellvalue");
  55 my $output   = $input->param("output");
  56 my $basename = $input->param("basename");
  57 my $hash_params = $input->Vars;
  58 my $filter_hashref;
  59 foreach my $filter (grep {$_ =~/^filter/} keys %$hash_params){
  60         my $filterstring=$filter;
  61         $filterstring=~s/^filter_//g;
  62         $$filter_hashref{$filterstring}=$$hash_params{$filter} if (defined $$hash_params{$filter} && $$hash_params{$filter} ne "");
  63 }
  64 my ($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 my $itemtypes = GetItemTypes();
  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 # 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 # various
 151 my $CGIextChoice = ( 'CSV' ); # FIXME translation
 152 my $CGIsepChoice=GetDelimiterChoices;
 153
 154 $template->param(
 155     categoryloop => \@patron_categories,
 156         itemtypeloop => \@itemtypeloop,
 157         locationloop => \@locations,
 158            ccodeloop => \@ccodes,
 159         hassort1=> $hassort1,
 160         hassort2=> $hassort2,
 161         Bsort1 => $Bsort1,
 162         Bsort2 => $Bsort2,
 163         CGIextChoice => $CGIextChoice,
 164         CGIsepChoice => $CGIsepChoice,
 165 );
 166 output_html_with_http_headers $input, $cookie, $template->output;
 167
 168 sub calculate {
 169         my ($linefield, $colfield, $process, $filters_hashref) = @_;
 170         my @loopfooter;
 171         my @loopcol;
 172         my @loopline;
 173         my @looprow;
 174         my %globalline;
 175         my $grantotal =0;
 176 # extract parameters
 177         my $dbh = C4::Context->dbh;
 178
 179 # Filters
 180 # Checking filters
 181 #
 182     my @loopfilter;
 183     foreach my $filter ( keys %$filters_hashref ) {
 184         $filters_hashref->{$filter} =~ s/\*/%/;
 185         if ( $filter =~ /date/ ) {
 186             $filters_hashref->{$filter} =
 187                 eval { output_pref( { dt => dt_from_string( $filters_hashref->{$filter} ), dateonly => 1, dateformat => 'iso' }); };
 188         }
 189     }
 190
 191     #display
 192     @loopfilter = map {
 193         {
 194             crit   => $_,
 195             filter => (
 196                 $_ =~ /date/
 197                 ? eval { output_pref( { dt => dt_from_string( $filters_hashref->{$_} ), dateonly => 1 }); }
 198                 : $filters_hashref->{$_}
 199             )
 200         }
 201     } sort keys %$filters_hashref;
 202
 203
 204
 205
 206         my $linesql=changeifreservestatus($linefield);
 207         my $colsql=changeifreservestatus($colfield);
 208         #Initialization of cell values.....
 209
 210         # preparing calculation
 211     my $strcalc = "(SELECT $linesql line, $colsql col, ";
 212         $strcalc .= ($process == 1) ? " COUNT(*)  calculation"                                 :
 213                                         ($process == 2) ? "(COUNT(DISTINCT reserves.borrowernumber)) calculation"  :
 214                                 ($process == 3) ? "(COUNT(DISTINCT reserves.itemnumber)) calculation"      :
 215                                 ($process == 4) ? "(COUNT(DISTINCT reserves.biblionumber)) calculation"    : '*';
 216         $strcalc .= "
 217         FROM (select * from reserves union select * from old_reserves) reserves
 218         LEFT JOIN borrowers USING (borrowernumber)
 219         ";
 220         $strcalc .= "LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber "
 221         if ($linefield =~ /^biblio\./ or $colfield =~ /^biblio\./ or any {$_=~/biblio/}keys %$filters_hashref);
 222         $strcalc .= "LEFT JOIN items ON reserves.itemnumber=items.itemnumber "
 223         if ($linefield =~ /^items\./ or $colfield =~ /^items\./ or any {$_=~/items/}keys %$filters_hashref);
 224
 225         my @sqlparams;
 226         my @sqlorparams;
 227         my @sqlor;
 228         my @sqlwhere;
 229         ($debug) and print STDERR Dump($filters_hashref);
 230         foreach my $filter (keys %$filters_hashref){
 231                 my $string;
 232                 my $stringfield=$filter;
 233                 $stringfield=~s/\_[a-z_]+$//;
 234                 if ($filter=~/ /){
 235                         $string=$stringfield;
 236                 }
 237                 elsif ($filter=~/_or/){
 238                          push @sqlor, qq{( }.changeifreservestatus($filter)." = ? ) ";
 239                          push @sqlorparams, $$filters_hashref{$filter};
 240                 }
 241                 elsif ($filter=~/_endex$/){
 242                         $string = " $stringfield < ? ";
 243                 }
 244                 elsif ($filter=~/_end$/){
 245                         $string = " $stringfield <= ? ";
 246                 }
 247                 elsif ($filter=~/_begin$/){
 248                         $string = " $stringfield >= ? ";
 249                 }
 250                 else {
 251                         $string = " $stringfield LIKE ? ";
 252                 }
 253                 if ($string){
 254                         push @sqlwhere, $string;
 255                         push @sqlparams, $$filters_hashref{$filter};
 256                 }
 257         }
 258
 259         $strcalc .= " WHERE ".join(" AND ",@sqlwhere) if (@sqlwhere);
 260         $strcalc .= " AND (".join(" OR ",@sqlor).")" if (@sqlor);
 261         $strcalc .= " GROUP BY line, col )";
 262         ($debug) and print STDERR $strcalc;
 263         my $dbcalc = $dbh->prepare($strcalc);
 264         push @loopfilter, {crit=>'SQL =', sql=>1, filter=>$strcalc};
 265         @sqlparams=(@sqlparams,@sqlorparams);
 266         $dbcalc->execute(@sqlparams);
 267         my ($emptycol,$emptyrow);
 268         my $data = $dbcalc->fetchall_hashref([qw(line col)]);
 269         my %cols_hash;
 270         foreach my $row (keys %$data){
 271                 push @loopline, $row;
 272                 foreach my $col (keys %{$$data{$row}}){
 273                         $$data{$row}{totalrow}+=$$data{$row}{$col}{calculation};
 274                         $grantotal+=$$data{$row}{$col}{calculation};
 275                         $cols_hash{$col}=1 ;
 276                 }
 277         }
 278         my $urlbase="do_it=1&amp;".join("&amp;",map{"filter_$_=$$filters_hashref{$_}"} keys %$filters_hashref);
 279         foreach my $row (sort @loopline) {
 280                 my @loopcell;
 281                 #@loopcol ensures the order for columns is common with column titles
 282                 # and the number matches the number of columns
 283                 foreach my $col (sort keys %cols_hash) {
 284                         push @loopcell, {value =>( $$data{$row}{$col}{calculation} or ""),
 285         #                                               url_complement=>($urlbase=~/&amp;$/?$urlbase."&amp;":$urlbase)."filter_$linefield=$row&amp;filter_$colfield=$col"
 286                                                         }
 287                 }
 288                 push @looprow, {
 289                         'rowtitle_display' => display_value($linefield,$row),
 290                         'rowtitle' => $row,
 291                         'loopcell' => \@loopcell,
 292                         'totalrow' => $$data{$row}{totalrow}
 293                 };
 294         }
 295         for my $col ( sort keys %cols_hash ) {
 296                 my $total = 0;
 297                 foreach my $row (@loopline) {
 298                         $total += $data->{$row}{$col}{calculation} if $data->{$row}{$col}{calculation};
 299                         $debug and warn "value added ".$$data{$row}{$col}{calculation}. "for line ".$row;
 300                 }
 301                 push @loopfooter, {'totalcol' => $total};
 302                 push @loopcol, {'coltitle' => $col,
 303                                                 coltitle_display=>display_value($colfield,$col)};
 304         }
 305         # the header of the table
 306         $globalline{loopfilter}=\@loopfilter;
 307         # the core of the table
 308         $globalline{looprow} = \@looprow;
 309         $globalline{loopcol} = \@loopcol;
 310         #       # the foot (totals by borrower type)
 311         $globalline{loopfooter} = \@loopfooter;
 312         $globalline{total}  = $grantotal;
 313         $globalline{line}   = $linefield;
 314         $globalline{column} = $colfield;
 315         return [(\%globalline)];
 316 }
 317
 318 sub display_value {
 319     my ( $crit, $value ) = @_;
 320     my $locations = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.location' }, { order_by => ['description'] } ) };
 321     my $ccodes = { map { ( $_->{authorised_value} => $_->{lib} ) } Koha::AuthorisedValues->get_descriptions_by_koha_field( { frameworkcode => '', kohafield => 'items.ccode' }, { order_by => ['description'] } ) };
 322     my $itemtypes = GetItemTypes();
 323     my $Bsort1 = GetAuthorisedValues("Bsort1");
 324     my $Bsort2 = GetAuthorisedValues("Bsort2");
 325     my $display_value =
 326         ( $crit =~ /ccode/ )         ? $ccodes->{$value}
 327       : ( $crit =~ /location/ )      ? $locations->{$value}
 328       : ( $crit =~ /itemtype/ )      ? $itemtypes->{$value}->{description}
 329       : ( $crit =~ /branch/ )        ? Koha::Libraries->find($value)->branchname
 330       : ( $crit =~ /reservestatus/ ) ? reservestatushuman($value)
 331       :                                $value;    # default fallback
 332     if ($crit =~ /sort1/) {
 333         foreach (@$Bsort1) {
 334             ($value eq $_->{authorised_value}) or next;
 335             $display_value = $_->{lib} and last;
 336         }
 337     }
 338     elsif ($crit =~ /sort2/) {
 339         foreach (@$Bsort2) {
 340             ($value eq $_->{authorised_value}) or next;
 341             $display_value = $_->{lib} and last;
 342         }
 343     }
 344     elsif ( $crit =~ /category/ ) {
 345         my @patron_categories = Koha::Patron::Categories->search_limited({}, {order_by => ['description']});
 346         foreach my $patron_category ( @patron_categories ) {
 347             ( $value eq $patron_category->categorycode ) or next;
 348             $display_value = $patron_category->description and last;
 349         }
 350     }
 351     return $display_value;
 352 }
 353
 354 sub reservestatushuman{
 355         my ($val)=@_;
 356         my %hashhuman=(
 357         1=>"1- placed",
 358         2=>"2- processed",
 359         3=>"3- pending",
 360         4=>"4- satisfied",
 361         5=>"5- cancelled",
 362         6=>"6- not a status"
 363         );
 364         $hashhuman{$val};
 365 }
 366
 367 sub changeifreservestatus{
 368         my ($val)=@_;
 369         ($val=~/reservestatus/
 370                 ?$val=qq{ case
 371                                         when priority>0 then 1
 372                                         when priority=0 then
 373                                                 (case
 374                                                    when found='f' then 4
 375                                                    when found='w' then
 376                                                    (case
 377                                                     when cancellationdate is null then 3
 378                                                         else 5
 379                                                         end )
 380                                                    else 2
 381                                                  end )
 382                                     else 6
 383                                         end }
 384                 :$val);
 385 }