X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=C4%2FInput.pm;h=38042421da1a224feb0c9721058d1cbb5085a8d1;hb=b969aa3fa3d256e7a2adaf9a78df0ad8e99208e4;hp=8eafcff426507aedfa9851acd2a3a72518f91cf8;hpb=cc9524a875d8b032a40fa943de3973d4c93854bf;p=koha.git diff --git a/C4/Input.pm b/C4/Input.pm index 8eafcff426..38042421da 100644 --- a/C4/Input.pm +++ b/C4/Input.pm @@ -14,11 +14,13 @@ package C4::Input; #assumes C4/Input # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR # A PARTICULAR PURPOSE. See the GNU General Public License for more details. # -# You should have received a copy of the GNU General Public License along with -# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place, -# Suite 330, Boston, MA 02111-1307 USA +# You should have received a copy of the GNU General Public License along +# with Koha; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. use strict; +use warnings; + require Exporter; use C4::Context; use CGI; @@ -26,7 +28,7 @@ use CGI; use vars qw($VERSION @ISA @EXPORT); # set the version for version checking -$VERSION = 0.01; +$VERSION = 3.07.00.049; =head1 NAME @@ -49,44 +51,26 @@ number or ISBN is valid. @ISA = qw(Exporter); @EXPORT = qw( - &checkdigit &checkvalidisbn - &buildCGIsort + &checkdigit ); -# FIXME - This is never used. -#sub checkflds { -# my ($env,$reqflds,$data) = @_; -# my $numrflds = @$reqflds; -# my @probarr; -# my $i = 0; -# while ($i < $numrflds) { -# if ($data->{@$reqflds[$i]} eq "") { -# push(@probarr, @$reqflds[$i]); -# } -# $i++ -# } -# return (\@probarr); -#} - =item checkdigit - $valid = &checkdigit($env, $cardnumber $nounique); + $valid = &checkdigit($cardnumber $nounique); Takes a card number, computes its check digit, and compares it to the checkdigit at the end of C<$cardnumber>. Returns a true value iff C<$cardnumber> has a valid check digit. -C<$env> is ignored. - =cut + #' -sub checkdigit { +sub checkdigit ($;$) { - my ($env,$infl, $nounique) = @_; + my ($infl, $nounique) = @_; $infl = uc $infl; - - #Check to make sure the cardnumber is unique + # Check to make sure the cardnumber is unique #FIXME: We should make the error for a nonunique cardnumber #different from the one where the checkdigit on the number is @@ -94,9 +78,8 @@ sub checkdigit { unless ( $nounique ) { - my $dbh=C4::Context->dbh; my $query=qq{SELECT * FROM borrowers WHERE cardnumber=?}; - my $sth=$dbh->prepare($query); + my $sth=C4::Context->prepare($query); $sth->execute($infl); my %results = $sth->fetchrow_hashref(); if ( $sth->rows != 0 ) @@ -110,110 +93,21 @@ sub checkdigit { my @weightings = (8,4,6,3,5,2,1); my $sum; - my $i = 1; - my $valid = 0; - - foreach $i (1..7) { + foreach my $i (1..7) { my $temp1 = $weightings[$i-1]; my $temp2 = substr($infl,$i,1); $sum += $temp1 * $temp2; } my $rem = ($sum%11); if ($rem == 10) { - $rem = "X"; + $rem = "X"; } if ($rem eq substr($infl,8,1)) { - $valid = 1; + return 1; } - return $valid; + return 0; } # sub checkdigit -=item checkvalidisbn - - $valid = &checkvalidisbn($isbn); - -Returns a true value iff C<$isbn> is a valid ISBN: it must be ten -digits long (counting "X" as a digit), and must have a valid check -digit at the end. - -=cut -#' -#-------------------------------------- -# Determine if a number is a valid ISBN number, according to length -# of 10 digits and valid checksum -sub checkvalidisbn { - use strict; - my ($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; - } - - #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; - -} # 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 - -=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; @@ -223,6 +117,6 @@ __END__ =head1 AUTHOR -Koha Developement team +Koha Development Team =cut