search.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   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 with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20 use strict;
  21 require Exporter;
  22 use CGI;
  23 use HTML::Template;
  24 use C4::Context;
  25 use C4::Search;
  26 use C4::Auth;
  27 use C4::Output;
  28
  29 my $query=new CGI;
  30 my $type=$query->param('type');
  31
  32 #(-e "opac") && ($type='opac');
  33
  34 my ($loggedinuser, $cookie, $sessionID) = checkauth($query, ($type eq 'opac') ? (1) : (0));
  35
  36 my $startfrom=$query->param('startfrom');
  37 ($startfrom) || ($startfrom=0);
  38
  39 my $subject=$query->param('subject');
  40 my $template;
  41 # if it's a subject we need to use the subject.tmpl
  42 if ($subject) {
  43         $template = gettemplate("catalogue/subject.tmpl",0);
  44 } else {
  45         $template = gettemplate("catalogue/searchresults.tmpl", 0);
  46 }
  47
  48 # %env
  49 # Additional parameters for &catalogsearch
  50 my %env = (
  51         itemcount       => 1,   # If set to 1, &catalogsearch enumerates
  52                                 # the results found and returns the number
  53                                 # of items found, where they're located,
  54                                 # etc.
  55         );
  56
  57 # get all the search variables
  58 # we assume that C4::Search will validate these values for us
  59 my %search;                     # Search terms. If the key is "author",
  60                                 # then $search{author} is the author the
  61                                 # user is looking for.
  62
  63 my @forminputs;                 # This is used in the form template.
  64
  65 foreach my $term (qw(keyword subject author illustrator itemnumber
  66                      isbn date-before class dewey branch title abstract
  67                      publisher ttype))
  68 {
  69         my $value = $query->param($term);
  70
  71         next unless defined $value && $value ne "";
  72                                 # Skip blank search terms
  73         $search{$term} = $value;
  74         push @forminputs, { line => "$term=$value" };
  75 }
  76
  77 $template->param(FORMINPUTS => \@forminputs);
  78
  79 # whats this for?
  80 # I think it is (or was) a search from the "front" page...   [st]
  81 $search{'front'}=$query->param('front');
  82
  83 my $num=10;
  84 my @results;
  85 my $count;
  86 if (my $subject=$query->param('subjectitems')) {
  87     my $blah;
  88     @results=subsearch(\$blah,$subject);
  89     $count=$#results+1;
  90 } else {
  91     ($count,@results)=catalogsearch(\%env,'',\%search,$num,$startfrom);
  92 }
  93
  94 #my $resultsarray=\@results;
  95 my $resultsarray;
  96
  97 foreach my $result (@results) {
  98     $result->{'authorhtmlescaped'}=$result->{'author'};
  99     $result->{'authorhtmlescaped'}=~s/ /%20/g;
 100     ($result->{'copyrightdate'}==0) && ($result->{'copyrightdate'}='');
 101     ($type eq 'opac') ? ($result->{'opac'}=1) : ($result->{'opac'}=0);
 102     push (@$resultsarray, $result);
 103 }
 104 ($resultsarray) || (@$resultsarray=());
 105 my $search="num=20";
 106 my $searchdesc='';
 107 if ($search{"keyword"}) {
 108     $search .= "&keyword=$search{keyword}";
 109     $searchdesc.="keyword $search{keyword}, ";
 110 }
 111 if (my $subjectitems=$query->param('subjectitems')){
 112     $search .= "&subjectitems=$subjectitems";
 113     $searchdesc.="subject $subjectitems, ";
 114 }
 115 if ($subject){
 116     $search .= "&subject=$subject";
 117     $searchdesc.="subject $subject, ";
 118 }
 119 if ($search{"author"}){
 120     $search .= "&author=$search{author}";
 121     $searchdesc.="author $search{author}, ";
 122 }
 123 if ($search{"class"}){
 124     $search .= "&class=$search{class}";
 125     $searchdesc.="class $search{class}, ";
 126 }
 127 if ($search{"title"}){
 128     $search .= "&title=$search{title}";
 129     $searchdesc.="title $search{title}, ";
 130 }
 131 if ($search{"dewey"}){
 132     $search .= "&dewey=$search{dewey}";
 133     $searchdesc.="dewey $search{dewey}, ";
 134 }
 135 $search.="&ttype=$search{ttype}";
 136
 137 $search=~ s/ /%20/g;
 138 $template->param(startfrom => $startfrom+1);
 139 ($startfrom+$num<=$count) ? ($template->param(endat => $startfrom+$num)) : ($template->param(endat => $count));
 140 $template->param(numrecords => $count);
 141 my $nextstartfrom=($startfrom+$num<$count) ? ($startfrom+$num) : (-1);
 142 my $prevstartfrom=($startfrom-$num>=0) ? ($startfrom-$num) : (-1);
 143 $template->param(nextstartfrom => $nextstartfrom);
 144 my $displaynext=1;
 145 my $displayprev=0;
 146 ($nextstartfrom==-1) ? ($displaynext=0) : ($displaynext=1);
 147 ($prevstartfrom==-1) ? ($displayprev=0) : ($displayprev=1);
 148 $template->param(displaynext => $displaynext);
 149 $template->param(displayprev => $displayprev);
 150 ($type eq 'opac') ? ($template->param(opac => 1)) : ($template->param(opac => 0));
 151 $template->param(prevstartfrom => $prevstartfrom);
 152 $template->param(search => $search);
 153 $template->param(searchdesc => $searchdesc);
 154 $template->param(SEARCH_RESULTS => $resultsarray);
 155 #$template->param(includesdir => $includes);
 156 $template->param(loggedinuser => $loggedinuser);
 157
 158 my @numbers = ();
 159 if ($count>10) {
 160     for (my $i=1; $i<$count/10+1; $i++) {
 161         if ($i<16) {
 162             if ($search{"title"})
 163             {
 164                 push @forminputs, { line => "title=$search{title}"};
 165             }
 166             my $highlight=0;
 167             ($startfrom==($i-1)*10) && ($highlight=1);
 168             my $formelements='';
 169             foreach (@forminputs) {
 170                 my $line=$_->{line};
 171                 $formelements.="$line&";
 172             }
 173             $formelements=~s/ /+/g;
 174             push @numbers, { number => $i, highlight => $highlight , FORMELEMENTS => $formelements, FORMINPUTS => \@forminputs, startfrom => ($i-1)*10, opac => (($type eq 'opac') ? (1) : (0))};
 175         }
 176     }
 177 }
 178
 179 $template->param(numbers => \@numbers);
 180 if (C4::Context->preference('acquisitions') eq 'simple') {
 181         $template->param(script => "MARCdetail.pl");
 182 } else {
 183         $template->param(script => "detail.pl");
 184 }
 185
 186 # Print the page
 187 print $query->header(-cookie => $cookie), $template->output;
 188