#
# This file is part of Koha.
#
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
#
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
use strict;
use warnings;
use C4::Debug;
use C4::Context;
+use Koha::Database;
+
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
BEGIN {
- $VERSION = 3.00;
+ $VERSION = 3.07.00.049;
@ISA = qw(Exporter);
@EXPORT = qw(
All subroutines in Ratings.pm return a hashref which contain 4 keys
-for example, after executing this statment below...
+for example, after executing this statement below...
my $rating_hashref = GetRating ( $biblionumber, $borrowernumber ) ;
=over
=item * rating_avg - average rating of a biblio
+
=item * rating_avg_int - average rating of a biblio, rounded to 1dp
+
=item * rating_total - total number of ratings of a biblio
+
=item * rating_value - logged-in user's rating of a biblio
=back
sub GetRating {
my ( $biblionumber, $borrowernumber ) = @_;
- my $query = qq| SELECT COUNT(*) AS total, SUM(rating_value) AS sum
-FROM ratings WHERE biblionumber = ? |;
- my $sth = C4::Context->dbh->prepare($query);
- $sth->execute($biblionumber);
- my $res = $sth->fetchrow_hashref();
+ my $ratings = Koha::Database->new()->schema->resultset('Rating')->search(
+ {
+ biblionumber => $biblionumber,
+ }
+ );
+
+ my $sum = $ratings->get_column('rating_value')->sum();
+ my $total = $ratings->count();
my ( $avg, $avg_int ) = 0;
- if ( $res->{sum} and $res->{total} ) {
- eval { $avg = $res->{sum} / $res->{total} };
+ if ( $sum and $total ) {
+ eval { $avg = $sum / $total };
}
$avg_int = sprintf( "%.1f", $avg );
$avg = sprintf( "%.0f", $avg );
my %rating_hash;
- $rating_hash{rating_total} = $res->{total} || 0;
- $rating_hash{rating_avg} = $avg || 0;
- $rating_hash{rating_avg_int} = $avg_int ||0;
+ $rating_hash{rating_total} = $total || 0;
+ $rating_hash{rating_avg} = $avg || 0;
+ $rating_hash{rating_avg_int} = $avg_int || 0;
if ($borrowernumber) {
- my $q2 = qq|
-SELECT rating_value FROM ratings WHERE biblionumber = ? AND borrowernumber = ?|;
- my $sth1 = C4::Context->dbh->prepare($q2);
- $sth1->execute( $biblionumber, $borrowernumber );
- my $res1 = $sth1->fetchrow_hashref();
- $rating_hash{'rating_value'} = $res1->{"rating_value"};
+ my $rating = Koha::Database->new()->schema->resultset('Rating')->find(
+ {
+ biblionumber => $biblionumber,
+ borrowernumber => $borrowernumber,
+ }
+ );
+ return unless $rating;
+ $rating_hash{'rating_value'} = $rating->rating_value();
}
else {
- $rating_hash{rating_borrowernumber} = undef;
$rating_hash{rating_value} = undef;
}
-#### %rating_hash
return \%rating_hash;
}
sub AddRating {
my ( $biblionumber, $borrowernumber, $rating_value ) = @_;
- my $query =
- qq| INSERT INTO ratings (borrowernumber,biblionumber,rating_value)
- VALUES (?,?,?)|;
- my $sth = C4::Context->dbh->prepare($query);
- $sth->execute( $borrowernumber, $biblionumber, $rating_value );
- my $rating = GetRating( $biblionumber, $borrowernumber );
- return $rating;
+
+ my $rating = Koha::Database->new()->schema->resultset('Rating')->create(
+ {
+ biblionumber => $biblionumber,
+ borrowernumber => $borrowernumber,
+ rating_value => $rating_value
+ }
+ );
+
+ return GetRating( $biblionumber, $borrowernumber );
}
=head2 ModRating
sub ModRating {
my ( $biblionumber, $borrowernumber, $rating_value ) = @_;
- my $query =
-qq|UPDATE ratings SET rating_value = ? WHERE borrowernumber = ? AND biblionumber = ?|;
- my $sth = C4::Context->dbh->prepare($query);
- $sth->execute( $rating_value, $borrowernumber, $biblionumber );
- my $rating = GetRating( $biblionumber, $borrowernumber );
- return $rating;
+
+ my $rating = Koha::Database->new()->schema->resultset('Rating')->find(
+ {
+ borrowernumber => $borrowernumber,
+ biblionumber => $biblionumber
+ }
+ );
+
+ $rating->update( { rating_value => $rating_value } );
+
+ return GetRating( $biblionumber, $borrowernumber );
}
=head2 DelRating
sub DelRating {
my ( $biblionumber, $borrowernumber ) = @_;
- my $dbh = C4::Context->dbh;
- my $query =
- "delete from ratings where borrowernumber = ? and biblionumber = ?";
- my $sth = C4::Context->dbh->prepare($query);
- my $rv = $sth->execute( $borrowernumber, $biblionumber );
- my $rating = GetRating( $biblionumber, undef );
- return $rating;
+
+ my $rating = Koha::Database->new()->schema->resultset('Rating')->find(
+ {
+ borrowernumber => $borrowernumber,
+ biblionumber => $biblionumber
+ }
+ );
+
+ $rating->delete() if $rating;
+
+ return GetRating($biblionumber);
}
1;
projects / koha.git / blobdiff