circ/overdue.pl

   1 #!/usr/bin/perl
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 # Parts copyright 2010 BibLibre
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it under the
  10 # terms of the GNU General Public License as published by the Free Software
  11 # Foundation; either version 2 of the License, or (at your option) any later
  12 # version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  15 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along
  19 # with Koha; if not, write to the Free Software Foundation, Inc.,
  20 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21
  22 use strict;
  23 use warnings;
  24 use C4::Context;
  25 use C4::Output;
  26 use CGI qw(-oldstyle_urls);
  27 use C4::Auth;
  28 use C4::Branch;
  29 use C4::Debug;
  30 use C4::Dates qw/format_date format_date_in_iso/;
  31 use Date::Calc qw/Today/;
  32 use Text::CSV_XS;
  33
  34 my $input = new CGI;
  35 my $order           = $input->param('order') || '';
  36 my $showall         = $input->param('showall');
  37 my $bornamefilter   = $input->param('borname') || '';
  38 my $borcatfilter    = $input->param('borcat') || '';
  39 my $itemtypefilter  = $input->param('itemtype') || '';
  40 my $borflagsfilter  = $input->param('borflag') || '';
  41 my $branchfilter    = $input->param('branch') || '';
  42 my $op              = $input->param('op') || '';
  43 my $dateduefrom = format_date_in_iso($input->param( 'dateduefrom' )) || '';
  44 my $datedueto   = format_date_in_iso($input->param( 'datedueto' )) || '';
  45 my $isfiltered      = $op =~ /apply/i && $op =~ /filter/i;
  46 my $noreport        = C4::Context->preference('FilterBeforeOverdueReport') && ! $isfiltered && $op ne "csv";
  47
  48 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  49     {
  50         template_name   => "circ/overdue.tmpl",
  51         query           => $input,
  52         type            => "intranet",
  53         authnotrequired => 0,
  54         flagsrequired   => { reports => 1, circulate => "circulate_remaining_permissions" },
  55         debug           => 1,
  56     }
  57 );
  58
  59 my $dbh = C4::Context->dbh;
  60
  61 my $req;
  62 $req = $dbh->prepare( "select categorycode, description from categories order by description");
  63 $req->execute;
  64 my @borcatloop;
  65 while (my ($catcode, $description) =$req->fetchrow) {
  66     push @borcatloop, {
  67         value    => $catcode,
  68         selected => $catcode eq $borcatfilter ? 1 : 0,
  69         catname  => $description,
  70     };
  71 }
  72
  73 $req = $dbh->prepare( "select itemtype, description from itemtypes order by description");
  74 $req->execute;
  75 my @itemtypeloop;
  76 while (my ($itemtype, $description) =$req->fetchrow) {
  77     push @itemtypeloop, {
  78         value        => $itemtype,
  79         selected     => $itemtype eq $itemtypefilter ? 1 : 0,
  80         itemtypename => $description,
  81     };
  82 }
  83 my $onlymine=C4::Context->preference('IndependantBranches') &&
  84              C4::Context->userenv &&
  85              C4::Context->userenv->{flags} % 2 !=1 &&
  86              C4::Context->userenv->{branch};
  87
  88 $branchfilter = C4::Context->userenv->{'branch'} if ($onlymine && !$branchfilter);
  89
  90 # Filtering by Patron Attributes
  91 #  @patron_attr_filter_loop        is non empty if there are any patron attribute filters
  92 #  %cgi_attrcode_to_attrvalues     contains the patron attribute filter values, as returned by the CGI
  93 #  %borrowernumber_to_attributes   is populated by those borrowernumbers matching the patron attribute filters
  94
  95 my %cgi_attrcode_to_attrvalues;     # ( patron_attribute_code => [ zero or more attribute filter values from the CGI ] )
  96 for my $attrcode (grep { /^patron_attr_filter_/ } $input->param) {
  97     if (my @attrvalues = grep { length($_) > 0 } $input->param($attrcode)) {
  98         $attrcode =~ s/^patron_attr_filter_//;
  99         $cgi_attrcode_to_attrvalues{$attrcode} = \@attrvalues;
 100         print STDERR ">>>param($attrcode)[@{[scalar @attrvalues]}] = '@attrvalues'\n" if $debug;
 101     }
 102 }
 103 my $have_pattr_filter_data = keys(%cgi_attrcode_to_attrvalues) > 0;
 104
 105 my @patron_attr_filter_loop;   # array of [ domid cgivalue ismany isclone ordinal code description repeatable authorised_value_category ]
 106 my @patron_attr_order_loop;    # array of { label => $patron_attr_label, value => $patron_attr_order }
 107
 108 my @sort_roots = qw(borrower title barcode date_due);
 109 push @sort_roots, map {$_ . " desc"} @sort_roots;
 110 my @order_loop = ({selected => $order ? 0 : 1});   # initial blank row
 111 foreach (@sort_roots) {
 112     my $tmpl_name = $_;
 113     $tmpl_name =~ s/\s/_/g;
 114     push @order_loop, {
 115         selected => $order eq $_ ? 1 : 0,
 116         ordervalue => $_,
 117         'order_' . $tmpl_name => 1,
 118     };
 119 }
 120
 121 my $sth = $dbh->prepare('SELECT code,description,repeatable,authorised_value_category
 122     FROM borrower_attribute_types
 123     WHERE staff_searchable <> 0
 124     ORDER BY description');
 125 $sth->execute();
 126 my $ordinal = 0;
 127 while (my $row = $sth->fetchrow_hashref) {
 128     $row->{ordinal} = $ordinal;
 129     my $code = $row->{code};
 130     my $cgivalues = $cgi_attrcode_to_attrvalues{$code} || [ '' ];
 131     my $isclone = 0;
 132     $row->{ismany} = @$cgivalues > 1;
 133     my $serial = 0;
 134     for (@$cgivalues) {
 135         $row->{domid} = $ordinal * 1000 + $serial;
 136         $row->{cgivalue} = $_;
 137         $row->{isclone} = $isclone;
 138         push @patron_attr_filter_loop, { %$row };  # careful: must store a *deep copy* of the modified row
 139     } continue { $isclone = 1, ++$serial }
 140     foreach my $sortorder ('asc', 'desc') {
 141         my $ordervalue = "patron_attr_${sortorder}_${code}";
 142         push @order_loop, {
 143             selected => $order eq $ordervalue ? 1 : 0,
 144             ordervalue => $ordervalue,
 145             label => $row->{description},
 146             $sortorder => 1,
 147         };
 148     }
 149 } continue { ++$ordinal }
 150 for (@patron_attr_order_loop) { $_->{selected} = 1 if $order eq $_->{value} }
 151
 152 $template->param(ORDER_LOOP => \@order_loop);
 153
 154 my %borrowernumber_to_attributes;    # hash of { borrowernumber => { attrcode => [ [val,display], [val,display], ... ] } }
 155                                      #   i.e. val differs from display when attr is an authorised value
 156 if (@patron_attr_filter_loop) {
 157     # MAYBE FIXME: currently, *all* borrower_attributes are loaded into %borrowernumber_to_attributes
 158     #              then filtered and honed down to match the patron attribute filters. If this is
 159     #              too resource intensive, MySQL can be used to do the filtering, i.e. rewire the
 160     #              SQL below to select only those attribute values that match the filters.
 161
 162     my $sql = q(SELECT borrowernumber AS bn, b.code, attribute AS val, category AS avcategory, lib AS avdescription
 163         FROM borrower_attributes b
 164         JOIN borrower_attribute_types bt ON (b.code = bt.code)
 165         LEFT JOIN authorised_values a ON (a.category = bt.authorised_value_category AND a.authorised_value = b.attribute));
 166     my $sth = $dbh->prepare($sql);
 167     $sth->execute();
 168     while (my $row = $sth->fetchrow_hashref) {
 169         my $pattrs = $borrowernumber_to_attributes{$row->{bn}} ||= { };
 170         push @{ $pattrs->{$row->{code}} }, [
 171             $row->{val},
 172             defined $row->{avdescription} ? $row->{avdescription} : $row->{val},
 173         ];
 174     }
 175
 176     for my $bn (keys %borrowernumber_to_attributes) {
 177         my $pattrs = $borrowernumber_to_attributes{$bn};
 178         my $keep = 1;
 179         for my $code (keys %cgi_attrcode_to_attrvalues) {
 180             # discard patrons that do not match (case insensitive) at least one of each attribute filter value
 181             my $discard = 1;
 182             for my $attrval (map { lc $_ } @{ $cgi_attrcode_to_attrvalues{$code} }) {
 183                 ## if (grep { $attrval eq lc($_->[0]) } @{ $pattrs->{$code} })
 184                 if (grep { $attrval eq lc($_->[1]) } @{ $pattrs->{$code} }) {
 185                     $discard = 0;
 186                     last;
 187                 }
 188             }
 189             if ($discard) {
 190                 $keep = 0;
 191                 last;
 192             }
 193         }
 194         if ($debug) {
 195             my $showkeep = $keep ? 'keep' : 'do NOT keep';
 196             print STDERR ">>> patron $bn: $showkeep attributes: ";
 197             for (sort keys %$pattrs) { my @a=map { "$_->[0]/$_->[1]  " } @{$pattrs->{$_}}; print STDERR "attrcode $_ = [@a] " }
 198             print STDERR "\n";
 199         }
 200         delete $borrowernumber_to_attributes{$bn} if !$keep;
 201     }
 202 }
 203
 204
 205 $template->param(
 206     patron_attr_header_loop => [ map { { header => $_->{description} } } grep { ! $_->{isclone} } @patron_attr_filter_loop ],
 207     branchloop   => GetBranchesLoop($branchfilter, $onlymine),
 208     branchfilter => $branchfilter,
 209     borcatloop=> \@borcatloop,
 210     itemtypeloop => \@itemtypeloop,
 211     patron_attr_filter_loop => \@patron_attr_filter_loop,
 212     borname => $bornamefilter,
 213     order => $order,
 214     showall => $showall,
 215     DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
 216     dateduefrom => $input->param( 'dateduefrom' ) || '',
 217     datedueto   => $input->param( 'datedueto' ) || '',
 218 );
 219
 220 if ($noreport) {
 221     # la de dah ... page comes up presto-quicko
 222     $template->param( noreport  => $noreport );
 223 } else {
 224     # FIXME : the left joins + where clauses make the following SQL query really slow with large datasets :(
 225     #
 226     #  FIX 1: use the table with the least rows as first in the join, second least second, etc
 227     #         ref: http://www.fiftyfoureleven.com/weblog/web-development/programming-and-scripts/mysql-optimization-tip
 228     #
 229     #  FIX 2: ensure there are indexes for columns participating in the WHERE clauses, where feasible/reasonable
 230
 231
 232     my $todaysdate = sprintf("%-04.4d-%-02.2d-%02.2d", Today());
 233
 234     $bornamefilter =~s/\*/\%/g;
 235     $bornamefilter =~s/\?/\_/g;
 236
 237     my $strsth="SELECT date_due,
 238         borrowers.title as borrowertitle,
 239         concat(surname,' ', firstname) as borrower,
 240         borrowers.streetnumber,
 241         borrowers.streettype,
 242         borrowers.address,
 243         borrowers.address2,
 244         borrowers.city,
 245         borrowers.zipcode,
 246         borrowers.country,
 247         borrowers.phone,
 248         borrowers.email,
 249         issues.itemnumber,
 250         items.barcode,
 251         biblio.title,
 252         biblio.author,
 253         borrowers.borrowernumber,
 254         biblio.biblionumber,
 255         borrowers.branchcode,
 256         items.itemcallnumber,
 257         items.replacementprice
 258       FROM issues
 259     LEFT JOIN borrowers   ON (issues.borrowernumber=borrowers.borrowernumber )
 260     LEFT JOIN items       ON (issues.itemnumber=items.itemnumber)
 261     LEFT JOIN biblioitems ON (biblioitems.biblioitemnumber=items.biblioitemnumber)
 262     LEFT JOIN biblio      ON (biblio.biblionumber=items.biblionumber )
 263     WHERE 1=1 "; # placeholder, since it is possible that none of the additional
 264                  # conditions will be selected by user
 265     $strsth.=" AND date_due               < '" . $todaysdate     . "' " unless ($showall);
 266     $strsth.=" AND (borrowers.firstname like '".$bornamefilter."%' or borrowers.surname like '".$bornamefilter."%' or borrowers.cardnumber like '".$bornamefilter."%')" if($bornamefilter) ;
 267     $strsth.=" AND borrowers.categorycode = '" . $borcatfilter   . "' " if $borcatfilter;
 268     $strsth.=" AND biblioitems.itemtype   = '" . $itemtypefilter . "' " if $itemtypefilter;
 269     $strsth.=" AND borrowers.flags        = '" . $borflagsfilter . "' " if $borflagsfilter;
 270     $strsth.=" AND borrowers.branchcode   = '" . $branchfilter   . "' " if $branchfilter;
 271     $strsth.=" AND date_due < '" . $datedueto . "' "  if $datedueto;
 272     $strsth.=" AND date_due > '" . $dateduefrom . "' " if $dateduefrom;
 273     # restrict patrons (borrowers) to those matching the patron attribute filter(s), if any
 274     my $bnlist = $have_pattr_filter_data ? join(',',keys %borrowernumber_to_attributes) : '';
 275     $strsth =~ s/WHERE 1=1/WHERE 1=1 AND borrowers.borrowernumber IN ($bnlist)/ if $bnlist;
 276     $strsth =~ s/WHERE 1=1/WHERE 0=1/ if $have_pattr_filter_data  && !$bnlist;  # no match if no borrowers matched patron attrs
 277     $strsth.=" ORDER BY " . (
 278         ($order eq "borrower" or $order eq "borrower desc") ? "$order, date_due"                 :
 279         ($order eq "title"    or $order eq    "title desc") ? "$order, date_due, borrower"       :
 280         ($order eq "barcode"  or $order eq  "barcode desc") ? "items.$order, date_due, borrower" :
 281                                 ($order eq "date_due desc") ? "date_due DESC, borrower"          :
 282                                                             "date_due, borrower"  # default sort order
 283     );
 284     $template->param(sql=>$strsth);
 285     my $sth=$dbh->prepare($strsth);
 286     #warn "overdue.pl : query string ".$strsth;
 287     $sth->execute();
 288
 289     my @overduedata;
 290     while (my $data = $sth->fetchrow_hashref) {
 291
 292         # most of the overdue report data is linked to the database schema, i.e. things like borrowernumber and phone
 293         # but the patron attributes (patron_attr_value_loop) are unnormalised and varies dynamically from one db to the next
 294
 295         my $pattrs = $borrowernumber_to_attributes{$data->{borrowernumber}} || {};  # patron attrs for this borrower
 296         # $pattrs is a hash { attrcode => [  [value,displayvalue], [value,displayvalue]... ] }
 297
 298         my @patron_attr_value_loop;   # template array [ {value=>v1}, {value=>v2} ... } ]
 299         for my $pattr_filter (grep { ! $_->{isclone} } @patron_attr_filter_loop) {
 300             my @displayvalues = map { $_->[1] } @{ $pattrs->{$pattr_filter->{code}} };   # grab second value from each subarray
 301             push @patron_attr_value_loop, { value => join(', ', sort { lc $a cmp lc $b } @displayvalues) };
 302         }
 303
 304         push @overduedata, {
 305             duedate                => format_date($data->{date_due}),
 306             borrowernumber         => $data->{borrowernumber},
 307             barcode                => $data->{barcode},
 308             itemnum                => $data->{itemnumber},
 309             borrowertitle          => $data->{borrowertitle},
 310             name                   => $data->{borrower},
 311             streetnumber           => $data->{streetnumber},
 312             streettype             => $data->{streettype},
 313             address                => $data->{address},
 314             address2               => $data->{address2},
 315             city                   => $data->{city},
 316             zipcode                => $data->{zipcode},
 317             country                => $data->{country},
 318             phone                  => $data->{phone},
 319             email                  => $data->{email},
 320             biblionumber           => $data->{biblionumber},
 321             title                  => $data->{title},
 322             author                 => $data->{author},
 323             branchcode             => $data->{branchcode},
 324             itemcallnumber         => $data->{itemcallnumber},
 325             replacementprice       => $data->{replacementprice},
 326             patron_attr_value_loop => \@patron_attr_value_loop,
 327         };
 328     }
 329
 330     my ($attrorder) = $order =~ /patron_attr_(.*)$/;
 331     my $patrorder = '';
 332     my $sortorder = 'asc';
 333     if (defined $attrorder) {
 334         ($sortorder, $patrorder) = split /_/, $attrorder, 2;
 335     }
 336     print STDERR ">>> order is $order, patrorder is $patrorder, sortorder is $sortorder\n" if $debug;
 337
 338     if (my @attrtype = grep { $_->{'code'} eq $patrorder } @patron_attr_filter_loop) {        # sort by patron attrs perhaps?
 339         my $ordinal = $attrtype[0]{ordinal};
 340         print STDERR ">>> sort ordinal is $ordinal\n" if $debug;
 341
 342         sub patronattr_sorter_asc {
 343             lc $a->{patron_attr_value_loop}[$ordinal]{value}
 344             cmp
 345             lc $b->{patron_attr_value_loop}[$ordinal]{value} }
 346
 347         sub patronattr_sorter_des { -patronattr_sorter_asc() }
 348
 349         my $sorter = $sortorder eq 'desc' ? \&patronattr_sorter_des : \&patronattr_sorter_asc;
 350         @overduedata = sort $sorter @overduedata;
 351     }
 352
 353     if ($op eq 'csv') {
 354         binmode(STDOUT, ":encoding(UTF-8)");
 355         my $csv = build_csv(\@overduedata);
 356         print $input->header(-type => 'application/vnd.sun.xml.calc',
 357                              -encoding    => 'utf-8',
 358                              -attachment=>"overdues.csv",
 359                              -filename=>"overdues.csv" );
 360         print $csv;
 361         exit;
 362     }
 363
 364     # generate parameter list for CSV download link
 365     my $new_cgi = CGI->new($input);
 366     $new_cgi->delete('op');
 367     my $csv_param_string = $new_cgi->query_string();
 368
 369     $template->param(
 370         csv_param_string        => $csv_param_string,
 371         todaysdate              => format_date($todaysdate),
 372         overdueloop             => \@overduedata,
 373         nnoverdue               => scalar(@overduedata),
 374         noverdue_is_plural      => scalar(@overduedata) != 1,
 375         noreport                => $noreport,
 376         isfiltered              => $isfiltered,
 377         borflag_gonenoaddress   => $borflagsfilter eq 'gonenoaddress',
 378         borflag_debarred        => $borflagsfilter eq 'debarred',
 379         borflag_lost            => $borflagsfilter eq 'lost',
 380     );
 381
 382 }
 383
 384 output_html_with_http_headers $input, $cookie, $template->output;
 385
 386
 387 sub build_csv {
 388     my $overdues = shift;
 389
 390     return "" if scalar(@$overdues) == 0;
 391
 392     my @lines = ();
 393
 394     # build header ...
 395     my @keys = grep { $_ ne 'patron_attr_value_loop' } sort keys %{ $overdues->[0] };
 396     my $csv = Text::CSV_XS->new();
 397     $csv->combine(@keys);
 398     push @lines, $csv->string();
 399
 400     # ... and rest of report
 401     foreach my $overdue ( @{ $overdues } ) {
 402         push @lines, $csv->string() if $csv->combine(map { $overdue->{$_} } @keys);
 403     }
 404
 405     return join("\n", @lines) . "\n";
 406 }