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
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI qw ( -utf8 );
  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;
  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.tt";
  46 } else {
  47     $template_name = "opac-showreviews.tt",
  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 $libravatar_enabled = 0;
  69 if ( C4::Context->preference('ShowReviewer') and C4::Context->preference('ShowReviewerPhoto')) {
  70     eval {
  71         require Libravatar::URL;
  72         Libravatar::URL->import();
  73     };
  74     if ( !$@ ) {
  75         $libravatar_enabled = 1;
  76     }
  77 }
  78
  79 my $reviews = getallreviews(1,$offset,$results_per_page);
  80 my $marcflavour      = C4::Context->preference("marcflavour");
  81 my $hits = numberofreviews(1);
  82 my $i = 0;
  83 my $latest_comment_date;
  84 for my $result (@$reviews){
  85     my $biblionumber = $result->{biblionumber};
  86         my $bib = &GetBiblioData($biblionumber);
  87     my $record = GetMarcBiblio($biblionumber);
  88     my $frameworkcode = GetFrameworkCode($biblionumber);
  89         my ( $borr ) = GetMemberDetails( $result->{borrowernumber} );
  90         $result->{normalized_upc} = GetNormalizedUPC($record,$marcflavour);
  91         $result->{normalized_ean} = GetNormalizedEAN($record,$marcflavour);
  92         $result->{normalized_oclc} = GetNormalizedOCLCNumber($record,$marcflavour);
  93         $result->{normalized_isbn} = GetNormalizedISBN(undef,$record,$marcflavour);
  94         $result->{title} = $bib->{'title'};
  95         $result->{subtitle} = GetRecordValue('subtitle', $record, $frameworkcode);
  96         $result->{author} = $bib->{'author'};
  97         $result->{place} = $bib->{'place'};
  98         $result->{publishercode} = $bib->{'publishercode'};
  99         $result->{copyrightdate} = $bib->{'copyrightdate'};
 100         $result->{pages} = $bib->{'pages'};
 101         $result->{size} = $bib->{'size'};
 102         $result->{notes} = $bib->{'notes'};
 103         $result->{timestamp} = $bib->{'timestamp'};
 104     $result->{borrtitle} = $borr->{'title'};
 105         $result->{firstname} = $borr->{'firstname'};
 106         $result->{surname} = $borr->{'surname'};
 107     $result->{userid} = $borr->{'userid'};
 108         if ($libravatar_enabled and $borr->{'email'}) {
 109             $result->{avatarurl} = libravatar_url(email => $borr->{'email'}, size => 40, https => $ENV{HTTPS});
 110         }
 111
 112     if ($result->{borrowernumber} eq $borrowernumber) {
 113                 $result->{your_comment} = 1;
 114         }
 115
 116     if($format eq "rss"){
 117         my $rsstimestamp = C4::Dates->new($result->{datereviewed},"iso");
 118         my $rsstimestamp_output = $rsstimestamp->output("rfc822");
 119         $result->{timestamp} = $rsstimestamp_output;
 120     }
 121 }
 122 ## Build the page numbers on the bottom of the page
 123             my @page_numbers;
 124             my $previous_page_first;
 125             my $previous_page_offset;
 126             # total number of pages there will be
 127             my $pages = ceil($hits / $results_per_page);
 128             # default page number
 129             my $current_page_number = 1;
 130             $current_page_number = ($offset / $results_per_page + 1) if $offset;
 131             if($offset - $results_per_page == 0){
 132                 $previous_page_first = 1;
 133             } elsif ($offset - $results_per_page > 0){
 134                 $previous_page_offset = $offset - $results_per_page;
 135             }
 136             my $next_page_offset = $offset + $results_per_page;
 137             # If we're within the first 10 pages, keep it simple
 138             if ($current_page_number < 10) {
 139                 # just show the first 10 pages
 140                 # Loop through the pages
 141                 my $pages_to_show = 10;
 142                 $pages_to_show = $pages if $pages<10;
 143                 for ($i=1; $i<=$pages_to_show;$i++) {
 144                     # the offset for this page
 145                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 146                     # the page number for this page
 147                     my $this_page_number = $i;
 148                     # it should only be highlighted if it's the current page
 149                     my $highlight;
 150             $highlight = 1 if ($this_page_number == $current_page_number);
 151                     # put it in the array
 152                     push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight };
 153
 154                 }
 155
 156             }
 157             # now, show twenty pages, with the current one smack in the middle
 158             else {
 159                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 160                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 161                     my $this_page_number = $i-9;
 162                     my $highlight;
 163             $highlight = 1 if ($this_page_number == $current_page_number);
 164                     if ($this_page_number <= $pages) {
 165                         push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight };
 166                     }
 167                 }
 168             }
 169 $template->param(   PAGE_NUMBERS => \@page_numbers,
 170                     previous_page_first => $previous_page_first,
 171                     previous_page_offset => $previous_page_offset) unless $pages < 2;
 172 $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 173
 174 $template->param(
 175     reviews => $reviews,
 176 );
 177
 178 output_html_with_http_headers $query, $cookie, $template->output;