opac/svc/report

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011 Chris Cormack <chris@bigballofwax.co.nz>
   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
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20
  21 use strict;
  22 use warnings;
  23
  24 use C4::Reports::Guided;
  25 use JSON;
  26 use CGI;
  27
  28 use Koha::Cache;
  29
  30 my $query  = CGI->new();
  31 my $report_id = $query->param('id');
  32 my $report_name = $query->param('name');
  33
  34 my $report_rec = get_saved_report( $report_name ? { 'name' => $report_name } : { 'id' => $report_id } );
  35 die "Sorry this report is not public\n" unless $report_rec->{public};
  36
  37
  38 my $cache_active = Koha::Cache->is_cache_active;
  39 my ($cache_key, $cache, $json_text);
  40 if ($cache_active) {
  41     $cache_key = "opac:report:".($report_name ? "name:$report_name" : "id:$report_id");
  42     $cache = Koha::Cache->new();
  43     $json_text = $cache->get_from_cache($cache_key);
  44 }
  45
  46 unless ($json_text) {
  47     my $offset = 0;
  48     my $limit  = C4::Context->preference("SvcMaxReportRows") || 10;
  49     my ( $sth, $errors ) = execute_query( $report_rec->{savedsql}, $offset, $limit );
  50     if ($sth) {
  51         my $lines     = $sth->fetchall_arrayref;
  52         $json_text = to_json($lines);
  53
  54         if ($cache_active) {
  55             $cache->set_in_cache( $cache_key, $json_text, $report_rec->{cache_expiry} );
  56         }
  57     }
  58     else {
  59         $json_text = to_json($errors);
  60     }
  61 }
  62
  63 print $query->header;
  64 print $json_text;