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);
  24 use CGI;
  25 use Storable qw(freeze thaw);
  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)
  40 = get_template_and_user({template_name => "opac-search-history.tmpl",
  41                                 query => $cgi,
  42                                 type => "opac",
  43                                 authnotrequired => 1,
  44                                 flagsrequired => {borrowers => 1},
  45                                 debug => 1,
  46                                 });
  47
  48 $template->param(dateformat => C4::Context->preference("dateformat"));
  49
  50 # If the user is not logged in, we deal with the cookie
  51 if (!$loggedinuser) {
  52
  53     # Deleting search history
  54     if ($cgi->param('action') && $cgi->param('action') eq 'delete') {
  55         # Deleting cookie's content
  56         my $recentSearchesCookie = $cgi->cookie(
  57             -name => 'KohaOpacRecentSearches',
  58             -value => freeze([]),
  59             -expires => ''
  60             );
  61
  62         # Redirecting to this same url with the cookie in the headers so it's deleted immediately
  63         my $uri = $cgi->url();
  64         print $cgi->redirect(-uri => $uri,
  65                              -cookie => $recentSearchesCookie);
  66
  67     # Showing search history
  68     } else {
  69
  70         # Getting the cookie
  71         my $searchcookie = $cgi->cookie('KohaOpacRecentSearches');
  72         if ($searchcookie && thaw(uri_unescape($searchcookie))) {
  73             my @recentSearches = @{thaw(uri_unescape($searchcookie))};
  74             if (@recentSearches) {
  75
  76                 # As the dates are stored as unix timestamps, let's do some formatting
  77                 foreach my $asearch (@recentSearches) {
  78
  79                     # We create an iso date from the unix timestamp
  80                     my $isodate = strftime "%Y-%m-%d", localtime($asearch->{'time'});
  81
  82                     # So we can create a C4::Dates object, to get the date formatted according to the dateformat syspref
  83                     my $date = C4::Dates->new($isodate, "iso");
  84                     my $sysprefdate = $date->output("syspref");
  85
  86                     # We also get the time of the day from the unix timestamp
  87                     my $time = strftime " %H:%M:%S", localtime($asearch->{'time'});
  88
  89                     # And we got our human-readable date :
  90                     $asearch->{'time'} = $sysprefdate . $time;
  91                 }
  92
  93                 $template->param(recentSearches => \@recentSearches);
  94             }
  95         }
  96     }
  97 } else {
  98 # And if the user is logged in, we deal with the database
  99
 100     my $dbh = C4::Context->dbh;
 101
 102     # Deleting search history
 103     if ($cgi->param('action') && $cgi->param('action') eq 'delete') {
 104         my $query = "DELETE FROM search_history WHERE userid = ?";
 105         my $sth   = $dbh->prepare($query);
 106         $sth->execute($loggedinuser);
 107
 108         # Redirecting to this same url so the user won't see the search history link in the header
 109         my $uri = $cgi->url();
 110         print $cgi->redirect($uri);
 111
 112
 113     # Showing search history
 114     } else {
 115
 116         my $date = C4::Dates->new();
 117         my $dateformat = $date->DHTMLcalendar() . " %H:%i:%S"; # Current syspref date format + standard time format
 118
 119         # Getting the data with date format work done by mysql
 120         my $query = "SELECT userid, sessionid, query_desc, query_cgi, total, DATE_FORMAT(time, \"$dateformat\") as time FROM search_history WHERE userid = ? AND sessionid = ?";
 121         my $sth   = $dbh->prepare($query);
 122         $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 123         my $searches = $sth->fetchall_arrayref({});
 124         $template->param(recentSearches => $searches);
 125
 126         # Getting searches from previous sessions
 127         $query = "SELECT COUNT(*) FROM search_history WHERE userid = ? AND sessionid != ?";
 128         $sth   = $dbh->prepare($query);
 129         $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 130
 131         # If at least one search from previous sessions has been performed
 132         if ($sth->fetchrow_array > 0) {
 133             $query = "SELECT userid, sessionid, query_desc, query_cgi, total, DATE_FORMAT(time, \"$dateformat\") as time FROM search_history WHERE userid = ? AND sessionid != ?";
 134             $sth   = $dbh->prepare($query);
 135             $sth->execute($loggedinuser, $cgi->cookie("CGISESSID"));
 136             my $previoussearches = $sth->fetchall_arrayref({});
 137             $template->param(previousSearches => $previoussearches);
 138
 139         }
 140
 141         $sth->finish;
 142
 143
 144     }
 145
 146 }
 147
 148 $template->param(searchhistoryview => 1);
 149
 150 output_html_with_http_headers $cgi, $cookie, $template->output;
 151
 152