Improving encoding Support for z3950 clients.
[koha.git] / admin / z3950servers.pl
1 #!/usr/bin/perl
2
3 #script to administer the branches table
4 #written 20/02/2002 by paul.poulain@free.fr
5 # This software is placed under the gnu General Public License, v2 (http://www.gnu.org/licenses/gpl.html)
6
7 # ALGO :
8 # this script use an $op to know what to do.
9 # if $op is empty or none of the above values,
10 #       - the default screen is build (with all records, or filtered datas).
11 #       - the   user can clic on add, modify or delete record.
12 # if $op=add_form
13 #       - if primkey exists, this is a modification,so we read the $primkey record
14 #       - builds the add/modify form
15 # if $op=add_validate
16 #       - the user has just send datas, so we create/modify the record
17 # if $op=delete_form
18 #       - we show the record having primkey=$primkey and ask for deletion validation form
19 # if $op=delete_confirm
20 #       - we delete the record having primkey=$primkey
21
22 use strict;
23 use CGI;
24 use C4::Context;
25 use C4::Auth;
26 use C4::Output;
27
28 sub StringSearch  {
29         my ($searchstring,$type)=@_;
30         my $dbh = C4::Context->dbh;
31         $searchstring=~ s/\'/\\\'/g;
32         my @data=split(' ',$searchstring);
33         my $count=@data;
34         my $sth=$dbh->prepare("Select host,port,db,userid,password,name,id,checked,rank,syntax,encoding from z3950servers where (name like ?) order by rank,name");
35         $sth->execute("$data[0]\%");
36         my @results;
37         while (my $data=$sth->fetchrow_hashref) {
38             push(@results,$data);
39         }
40         #  $sth->execute;
41         $sth->finish;
42         $dbh->disconnect;
43         return (scalar(@results),\@results);
44 }
45
46 my $input = new CGI;
47 my $searchfield=$input->param('searchfield');
48 my $offset=$input->param('offset');
49 my $script_name="/cgi-bin/koha/admin/z3950servers.pl";
50
51 my $pagesize=20;
52 my $op = $input->param('op');
53
54 my ($template, $loggedinuser, $cookie) 
55     = get_template_and_user({template_name => "admin/z3950servers.tmpl",
56                                 query => $input,
57                                 type => "intranet",
58                                 authnotrequired => 0,
59                                 flagsrequired => {parameters => 1},
60                                 debug => 1,
61                                 });
62
63
64 $template->param(script_name => $script_name,
65                  searchfield => $searchfield);
66
67
68 ################## ADD_FORM ##################################
69 # called by default. Used to create form to add or  modify a record
70 if ($op eq 'add_form') {
71         $template->param(add_form => 1);
72         #---- if primkey exists, it's a modify action, so read values to modify...
73         my $data;
74         if ($searchfield) {
75                 my $dbh = C4::Context->dbh;
76                 my $sth=$dbh->prepare("select host,port,db,userid,password,name,id,checked,rank,syntax,encoding from z3950servers where (name = ?) order by rank,name");
77                 $sth->execute($searchfield);
78                 $data=$sth->fetchrow_hashref;
79                 $sth->finish;
80         }
81         
82         $template->param(host => $data->{'host'},
83                          port => $data->{'port'},
84                          db   => $data->{'db'},
85                          userid => $data->{'userid'},
86                          password => $data->{'password'},
87                          checked => $data->{'checked'},
88                          rank => $data->{'rank'},
89        syntax => $data->{'syntax'},
90        encoding => $data->{'encoding'},
91        );
92                                                                                                         # END $OP eq ADD_FORM
93 ################## ADD_VALIDATE ##################################
94 # called by add_form, used to insert/modify data in DB
95 } elsif ($op eq 'add_validate') {
96         $template->param(add_validate => 1);
97         my $dbh=C4::Context->dbh;
98         my $sth=$dbh->prepare("select * from z3950servers where name=?");
99         $sth->execute($input->param('searchfield'));
100         if ($sth->rows) {
101                 $sth=$dbh->prepare("update z3950servers set host=?, port=?, db=?, userid=?, password=?, name=?, checked=?, rank=?,syntax=?,encoding=? where name=?");
102                 $sth->execute($input->param('host'),
103                       $input->param('port'),
104                       $input->param('db'),
105                       $input->param('userid'),
106                       $input->param('password'),
107                       $input->param('searchfield'),
108                       $input->param('checked'),
109                       $input->param('rank'),
110                          $input->param('syntax'),
111           $input->param('encoding'),
112                       $input->param('searchfield'),
113                       );
114         } else {
115                 $sth=$dbh->prepare("insert into z3950servers (host,port,db,userid,password,name,checked,rank,syntax) values (?, ?, ?, ?, ?, ?, ?, ?,?)");
116                 $sth->execute($input->param('host'),
117                       $input->param('port'),
118                       $input->param('db'),
119                       $input->param('userid'),
120                       $input->param('password'),
121                       $input->param('searchfield'),
122                       $input->param('checked'),
123                       $input->param('rank'),
124                          $input->param('syntax'),
125           $input->param('encoding'),
126                       );
127         }
128         $sth->finish;
129                                                                                                         # END $OP eq ADD_VALIDATE
130 ################## DELETE_CONFIRM ##################################
131 # called by default form, used to confirm deletion of data in DB
132 } elsif ($op eq 'delete_confirm') {
133         $template->param(delete_confirm => 1);
134         my $dbh = C4::Context->dbh;
135
136         my $sth2=$dbh->prepare("select host,port,db,userid,password,name,id,checked,rank,syntax,encoding from z3950servers where (name = ?) order by rank,name");
137         $sth2->execute($searchfield);
138         my $data=$sth2->fetchrow_hashref;
139         $sth2->finish;
140
141         $template->param(host => $data->{'host'},
142                          port => $data->{'port'},
143                          db   => $data->{'db'},
144                          userid => $data->{'userid'},
145                          password => $data->{'password'},
146                          checked => $data->{'checked'},
147                          rank => $data->{'rank'},
148                          syntax => $data->{'syntax'},
149                          encoding => $data->{'encoding'}            );
150
151                                                                                                         # END $OP eq DELETE_CONFIRM
152 ################## DELETE_CONFIRMED ##################################
153 # called by delete_confirm, used to effectively confirm deletion of data in DB
154 } elsif ($op eq 'delete_confirmed') {
155         $template->param(delete_confirmed => 1);
156         my $dbh=C4::Context->dbh;
157         my $sth=$dbh->prepare("delete from z3950servers where name=?");
158         $sth->execute($searchfield);
159         $sth->finish;
160                                                                                                         # END $OP eq DELETE_CONFIRMED
161 ################## DEFAULT ##################################
162 } else { # DEFAULT
163         $template->param(else => 1);
164         my ($count,$results)=StringSearch($searchfield,'web');
165         my @loop;
166         my $toggle = 0;
167         for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
168                         
169                 my $urlsearchfield=$results->[$i]{name};
170                 $urlsearchfield=~s/ /%20/g;
171                 my %row = ( name => $results->[$i]{'name'},
172                         host => $results->[$i]{'host'},
173                         port => $results->[$i]{'port'},
174                         db => $results->[$i]{'db'},
175                         userid =>$results->[$i]{'userid'},
176                         password => ($results->[$i]{'password'}) ? ('#######') : ('&nbsp;'),
177                         checked => $results->[$i]{'checked'},
178                         rank => $results->[$i]{'rank'},
179                         syntax => $results->[$i]{'syntax'},
180       encoding => $results->[$i]{'encoding'},
181                         toggle => $toggle);
182                 push @loop, \%row;
183
184                 if ( $toggle eq 0 )
185                 {
186                         $toggle = 1;
187                 }
188                 else
189                 {
190                         $toggle = 0;
191                 }
192
193         }
194         $template->param(loop => \@loop);
195         if ($offset>0) {
196                 $template->param(offsetgtzero => 1,
197                                 prevpage => $offset-$pagesize);
198         }
199         if ($offset+$pagesize<$count) {
200                 $template->param(ltcount => 1,
201                                  nextpage => $offset+$pagesize);
202         }
203 } #---- END $OP eq DEFAULT
204 output_html_with_http_headers $input, $cookie, $template->output;