Bug 7778: fixes creation of a new server

It is now possible to add a new server
The page also now complies with the bug 2505 request
(use warnings has been added, and variables declarations
corrected to prevent warnings)

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Works perfectly, tested adding, editing and deleting z39.50 servers.

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>

diff --git a/admin/z3950servers.pl b/admin/z3950servers.pl
index f0a4dbb..5a4dd9f 100755 (executable)
--- a/admin/z3950servers.pl
+++ b/admin/z3950servers.pl
@@ -20,7 +20,7 @@
 #      - we delete the record having primkey=$primkey
 
 use strict;
-#use warnings; FIXME - Bug 2505
+use warnings;
 use CGI;
 use C4::Context;
 use C4::Auth;
@@ -29,16 +29,33 @@ use C4::Output;
 sub StringSearch  {
        my ($searchstring,$type)=@_;
        my $dbh = C4::Context->dbh;
-       $searchstring=~ s/\'/\\\'/g;
-       my @data=split(' ',$searchstring);
-       my $count=@data;
-       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");
-       $sth->execute("$data[0]\%");
+    my @data = ('%');
+    my $count = 1;
+       if ( defined $searchstring ) {
+        $searchstring =~ s/\'/\\\'/g;
+        @data=split(' ',$searchstring);
+        $count=@data;
+    }
+    else {
+        $searchstring = '';
+    }
+
+    my $query    = "SELECT host,port,db,userid,password,name,id,checked,rank,syntax,encoding";
+    $query      .= " FROM z3950servers";
+    if ( $searchstring ne '' ) { $query .= " WHERE (name like ?)" }
+    $query      .= " ORDER BY rank,name";
+       my $sth=$dbh->prepare($query);
+
+    if ( $searchstring ne '' ) {
+        $sth->execute("$data[0]\%");
+    }
+    else {
+        $sth->execute;
+    }
        my @results;
        while (my $data=$sth->fetchrow_hashref) {
            push(@results,$data);
        }
-       #  $sth->execute;
        $sth->finish;
        $dbh->disconnect;
        return (scalar(@results),\@results);
@@ -46,11 +63,11 @@ sub StringSearch  {
 
 my $input = new CGI;
 my $searchfield=$input->param('searchfield');
-my $offset=$input->param('offset');
+my $offset=$input->param('offset') || 0;
 my $script_name="/cgi-bin/koha/admin/z3950servers.pl";
 
 my $pagesize=20;
-my $op = $input->param('op');
+my $op = $input->param('op') || '';
 
 my ($template, $loggedinuser, $cookie) 
     = get_template_and_user({template_name => "admin/z3950servers.tmpl",
@@ -119,7 +136,7 @@ if ($op eq 'add_form') {
             $input->param( 'userid' ),
             $input->param( 'password' ),
             $input->param( 'searchfield' ),
-            $input->param( 'checked' ),
+            $checked,
             $input->param( 'rank' ),
             $input->param( 'syntax' ),
             $input->param( 'encoding' ) );
@@ -162,8 +179,8 @@ if ($op eq 'add_form') {
        $template->param(else => 1);
        my ($count,$results)=StringSearch($searchfield,'web');
        my @loop;
+
        for (my $i=$offset; $i < ($offset+$pagesize<$count?$offset+$pagesize:$count); $i++){
-                       
                my $urlsearchfield=$results->[$i]{name};
                $urlsearchfield=~s/ /%20/g;
                my %row = ( name => $results->[$i]{'name'},