@ISA = qw(Exporter);
@EXPORT = qw(
&checkdigit &checkvalidisbn
+ &buildCGIsort
);
# FIXME - This is never used.
unless ( $nounique )
{
my $dbh=C4::Context->dbh;
- my $query=qq{SELECT * FROM borrowers WHERE cardnumber="$infl"};
+ my $query=qq{SELECT * FROM borrowers WHERE cardnumber=?};
my $sth=$dbh->prepare($query);
- $sth->execute;
+ $sth->execute($infl);
my %results = $sth->fetchrow_hashref();
if ( $sth->rows != 0 )
{
# Determine if a number is a valid ISBN number, according to length
# of 10 digits and valid checksum
sub checkvalidisbn {
- use strict;
- my ($q)=@_ ; # Input: ISBN number
-
- my $isbngood = 0; # Return: true or false
-
- $q=~s/x$/X/g; # upshift lower case X
- $q=~s/[^X\d]//g;
- $q=~s/X.//g;
-
- #return 0 if $q is not ten digits long
- if (length($q)!=10) {
- return 0;
- }
+ use strict;
+ my ($q)=@_ ; # Input: ISBN number
+
+ my $isbngood = 0; # Return: true or false
- #If we get to here, length($q) must be 10
- my $checksum=substr($q,9,1);
- my $isbn=substr($q,0,9);
- my $i;
- my $c=0;
- for ($i=0; $i<9; $i++) {
- my $digit=substr($q,$i,1);
- $c+=$digit*(10-$i);
- }
+ $q=~s/x$/X/g; # upshift lower case X
+ $q=~s/[^X\d]//g;
+ $q=~s/X.//g;
+
+ #return 0 if $q is not ten digits long
+ if (length($q)!=10) {
+ return 0;
+ }
+
+ #If we get to here, length($q) must be 10
+ my $checksum=substr($q,9,1);
+ my $isbn=substr($q,0,9);
+ my $i;
+ my $c=0;
+ for ($i=0; $i<9; $i++) {
+ my $digit=substr($q,$i,1);
+ $c+=$digit*(10-$i);
+ }
$c %= 11;
- ($c==10) && ($c='X');
- $isbngood = $c eq $checksum;
-
- return $isbngood;
+ ($c==10) && ($c='X');
+ $isbngood = $c eq $checksum;
+ return $isbngood;
} # sub checkvalidisbn
+=item buildCGISort
+
+ $CGIScrollingList = &BuildCGISort($name string, $input_name string);
+
+Returns the scrolling list with name $input_name, built on authorised Values named $name.
+Returns NULL if no authorised values found
+
+=cut
+sub buildCGIsort {
+ use strict;
+ my ($name,$input_name,$data) = @_;
+ my $dbh=C4::Context->dbh;
+ my $query=qq{SELECT * FROM authorised_values WHERE category=? order by lib};
+ my $sth=$dbh->prepare($query);
+ $sth->execute($name);
+ my $CGISort;
+ if ($sth->rows>0){
+ my @values;
+ my %labels;
+ for (my $i =0;$i<=$sth->rows;$i++){
+ my $results = $sth->fetchrow_hashref;
+ push @values, $results->{authorised_value};
+ $labels{$results->{authorised_value}}=$results->{lib};
+ }
+ $CGISort= CGI::scrolling_list(
+ -name => $input_name,
+ -values => \@values,
+ -labels => \%labels,
+ -default=> $data,
+ -size => 1,
+ -multiple => 0);
+ }
+ $sth->finish;
+ return $CGISort;
+}
END { } # module clean-up code here (global destructor)
1;