opac/opac-search-history.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2009 BibLibre SARL
   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 use strict;
  21 use warnings;
  22
  23 use C4::Auth qw(:DEFAULT get_session ParseSearchHistoryCookie);
  24 use CGI;
  25 use JSON qw/decode_json encode_json/;
  26 use C4::Context;
  27 use C4::Output;
  28 use C4::Log;
  29 use C4::Items;
  30 use C4::Debug;
  31 use C4::Dates;
  32 use URI::Escape;
  33 use POSIX qw(strftime);
  34
  35
  36 my $cgi = new CGI;
  37
  38 # Getting the template and auth
  39 my ($template, $loggedinuser, $cookie)= get_template_and_user({template_name => "opac-search-history.tmpl",
  40                                 query => $cgi,
  41                                 type => "opac",
  42                                 authnotrequired => 1,
  43                                 flagsrequired => {borrowers => 1},
  44                                 debug => 1,
  45                                 });
  46
  47 # If the user is not logged in, we deal with the cookie
  48 if (!$loggedinuser) {
  49
  50     # Deleting search history
  51     if ($cgi->param('action') && $cgi->param('action') eq 'delete') {
  52         # Deleting cookie's content
  53         my $recentSearchesCookie = $cgi->cookie(
  54             -name => 'KohaOpacRecentSearches',
  55             -value => encode_json([]),
  56             -expires => ''
  57             );
  58
  59         # Redirecting to this same url with the cookie in the headers so it's deleted immediately
  60         my $uri = $cgi->url();
  61         print $cgi->redirect(-uri => $uri,
  62                              -cookie => $recentSearchesCookie);
  63
  64     # Showing search history
  65     } else {
  66
  67         my @recentSearches = ParseSearchHistoryCookie($cgi);
  68             if (@recentSearches) {
  69
  70                 # As the dates are stored as unix timestamps, let's do some formatting
  71                 foreach my $asearch (@recentSearches) {
  72
  73                     # We create an iso date from the unix timestamp
  74                     my $isodate = strftime "%Y-%m-%d", localtime($asearch->{'time'});
  75
  76                     # We also get the time of the day from the unix timestamp
  77                     my $time = strftime " %H:%M:%S", localtime($asearch->{'time'});
  78
  79                     # And we got our human-readable date :
  80             $asearch->{'time'} = $isodate . $time;
  81                 }
  82
  83                 $template->param(recentSearches => \@recentSearches);
  84             }
  85     }
  86 } else {
  87 # And if the user is logged in, we deal with the database
  88
  89     my $dbh = C4::Context->dbh;
  90
  91     # Deleting search history
  92     if ($cgi->param('action') && $cgi->param('action') eq 'delete') {
  93         my $query = "DELETE FROM search_history WHERE userid = ?";
  94         my $sth   = $dbh->prepare($query);
  95         $sth->execute($loggedinuser);
  96
  97         # Redirecting to this same url so the user won't see the search history link in the header
  98         my $uri = $cgi->url();
  99         print $cgi->redirect($uri);
 100
 101
 102     # Showing search history
 103     } else {
 104
 105         my $date = C4::Dates->new();
 106         my $dateformat = $date->DHTMLcalendar() . " %H:%i:%S"; # Current syspref date format + standard time format
 107
 108         # Getting the data with date format work done by mysql
 109     my $query = "SELECT userid, sessionid, query_desc, query_cgi, total, time FROM search_history WHERE userid = ? AND sessionid = ?";
 110         my $sth   = $dbh->prepare($query);
 111         $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 112         my $searches = $sth->fetchall_arrayref({});
 113         $template->param(recentSearches => $searches);
 114
 115         # Getting searches from previous sessions
 116         $query = "SELECT COUNT(*) FROM search_history WHERE userid = ? AND sessionid != ?";
 117         $sth   = $dbh->prepare($query);
 118         $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 119
 120         # If at least one search from previous sessions has been performed
 121         if ($sth->fetchrow_array > 0) {
 122         $query = "SELECT userid, sessionid, query_desc, query_cgi, total, time FROM search_history WHERE userid = ? AND sessionid != ?";
 123             $sth   = $dbh->prepare($query);
 124             $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 125             my $previoussearches = $sth->fetchall_arrayref({});
 126             $template->param(previousSearches => $previoussearches);
 127
 128         }
 129
 130         $sth->finish;
 131
 132
 133     }
 134
 135 }
 136
 137 $template->param(searchhistoryview => 1);
 138
 139 output_html_with_http_headers $cgi, $cookie, $template->output;
 140
 141