opac/opac-showreviews.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 # Parts copyright 2010 Nelsonville Public Library
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI;
  25 use C4::Auth;
  26 use C4::Koha;
  27 use C4::Output;
  28 use C4::Circulation;
  29 use C4::Review;
  30 use C4::Biblio;
  31 use C4::Dates qw/format_date/;
  32 use C4::Members qw/GetMemberDetails/;
  33 use POSIX qw(ceil strftime);
  34
  35 my $template_name;
  36 my $query = new CGI;
  37 my $format = $query->param("format") || '';
  38 my $count = C4::Context->preference('OPACnumSearchResults') || 20;
  39 my $results_per_page = $query->param('count') || $count;
  40 my $offset = $query->param('offset') || 0;
  41 my $page = $query->param('page') || 1;
  42 $offset = ($page-1)*$results_per_page if $page>1;
  43
  44 if ($format eq "rss") {
  45     $template_name = "opac-showreviews-rss.tmpl";
  46 } else {
  47     $template_name = "opac-showreviews.tmpl",
  48 }
  49
  50 my ( $template, $borrowernumber, $cookie ) = &get_template_and_user(
  51     {
  52         template_name   => $template_name,
  53         query           => $query,
  54         type            => "opac",
  55         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  56     }
  57 );
  58
  59 if($format eq "rss"){
  60     my $lastbuilddate = C4::Dates->new();
  61     my $lastbuilddate_output = $lastbuilddate->output("rfc822");
  62     $template->param(
  63         rss => 1,
  64         timestamp => $lastbuilddate_output
  65         );
  66 }
  67
  68 my $reviews = getallreviews(1,$offset,$results_per_page);
  69 my $marcflavour      = C4::Context->preference("marcflavour");
  70 my $hits = numberofreviews();
  71 my $i = 0;
  72 my $latest_comment_date;
  73 for my $result (@$reviews){
  74     my $biblionumber = $result->{biblionumber};
  75         my $bib = &GetBiblioData($biblionumber);
  76     my $record = GetMarcBiblio($biblionumber);
  77     my $frameworkcode = GetFrameworkCode($biblionumber);
  78         my ( $borr ) = GetMemberDetails( $result->{borrowernumber} );
  79         $result->{normalized_upc} = GetNormalizedUPC($record,$marcflavour);
  80         $result->{normalized_ean} = GetNormalizedEAN($record,$marcflavour);
  81         $result->{normalized_oclc} = GetNormalizedOCLCNumber($record,$marcflavour);
  82         $result->{normalized_isbn} = GetNormalizedISBN(undef,$record,$marcflavour);
  83         $result->{title} = $bib->{'title'};
  84         $result->{subtitle} = GetRecordValue('subtitle', $record, $frameworkcode);
  85         $result->{author} = $bib->{'author'};
  86         $result->{place} = $bib->{'place'};
  87         $result->{publishercode} = $bib->{'publishercode'};
  88         $result->{copyrightdate} = $bib->{'copyrightdate'};
  89         $result->{pages} = $bib->{'pages'};
  90         $result->{size} = $bib->{'size'};
  91         $result->{notes} = $bib->{'notes'};
  92         $result->{timestamp} = $bib->{'timestamp'};
  93         $result->{firstname} = $borr->{'firstname'};
  94         $result->{surname} = $borr->{'surname'};
  95     if ($result->{borrowernumber} eq $borrowernumber) {
  96                 $result->{your_comment} = 1;
  97         }
  98
  99     if($format eq "rss"){
 100         my $rsstimestamp = C4::Dates->new($result->{datereviewed},"iso");
 101         my $rsstimestamp_output = $rsstimestamp->output("rfc822");
 102         $result->{timestamp} = $rsstimestamp_output;
 103         $result->{datereviewed} = format_date($result->{datereviewed});
 104     } else {
 105         $result->{datereviewed} = format_date($result->{datereviewed});
 106     }
 107 }
 108 ## Build the page numbers on the bottom of the page
 109             my @page_numbers;
 110             my $previous_page_first;
 111             my $previous_page_offset;
 112             # total number of pages there will be
 113             my $pages = ceil($hits / $results_per_page);
 114             # default page number
 115             my $current_page_number = 1;
 116             $current_page_number = ($offset / $results_per_page + 1) if $offset;
 117             if($offset - $results_per_page == 0){
 118                 $previous_page_first = 1;
 119             } elsif ($offset - $results_per_page > 0){
 120                 $previous_page_offset = $offset - $results_per_page;
 121             }
 122             my $next_page_offset = $offset + $results_per_page;
 123             # If we're within the first 10 pages, keep it simple
 124             if ($current_page_number < 10) {
 125                 # just show the first 10 pages
 126                 # Loop through the pages
 127                 my $pages_to_show = 10;
 128                 $pages_to_show = $pages if $pages<10;
 129                 for ($i=1; $i<=$pages_to_show;$i++) {
 130                     # the offset for this page
 131                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 132                     # the page number for this page
 133                     my $this_page_number = $i;
 134                     # it should only be highlighted if it's the current page
 135                     my $highlight = 1 if ($this_page_number == $current_page_number);
 136                     # put it in the array
 137                     push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight };
 138
 139                 }
 140
 141             }
 142             # now, show twenty pages, with the current one smack in the middle
 143             else {
 144                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 145                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 146                     my $this_page_number = $i-9;
 147                     my $highlight = 1 if ($this_page_number == $current_page_number);
 148                     if ($this_page_number <= $pages) {
 149                         push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight };
 150                     }
 151                 }
 152             }
 153 $template->param(   PAGE_NUMBERS => \@page_numbers,
 154                     previous_page_first => $previous_page_first,
 155                     previous_page_offset => $previous_page_offset) unless $pages < 2;
 156 $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 157
 158 $template->param(
 159     reviews => $reviews,
 160 );
 161
 162 output_html_with_http_headers $query, $cookie, $template->output;