#
# 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::Context;
use C4::Debug;
+use Module::Load::Conditional qw/check_install/;
#use Data::Dumper;
+use constant TAG_FIELDS => qw(tag_id borrowernumber biblionumber term language date_created);
+use constant TAG_SELECT => "SELECT " . join(',', TAG_FIELDS) . "\n FROM tags_all\n";
-use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
-use vars qw($ext_dict $select_all @fields);
+use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
BEGIN {
- $VERSION = 3.07.00.049;
@ISA = qw(Exporter);
@EXPORT_OK = qw(
&get_tag &get_tags &get_tag_rows
stratify_tags
);
# %EXPORT_TAGS = ();
- $ext_dict = C4::Context->preference('TagsExternalDictionary');
+ my $ext_dict = C4::Context->preference('TagsExternalDictionary');
+ if ( $ext_dict && ! check_install( module => 'Lingua::Ispell' ) ) {
+ warn "Ignoring TagsExternalDictionary, because Lingua::Ispell is not installed.";
+ $ext_dict = q{};
+ }
if ($debug) {
require Data::Dumper;
import Data::Dumper qw(:DEFAULT);
}
if ($ext_dict) {
require Lingua::Ispell;
- import Lingua::Ispell qw(spellcheck add_word_lc save_dictionary);
+ import Lingua::Ispell qw(spellcheck add_word_lc);
+ $Lingua::Ispell::path = $ext_dict;
+ $debug and print STDERR "\$Lingua::Ispell::path = $Lingua::Ispell::path\n";
}
}
=cut
-INIT {
- $ext_dict and $Lingua::Ispell::path = $ext_dict;
- $debug and print STDERR "\$Lingua::Ispell::path = $Lingua::Ispell::path\n";
- @fields = qw(tag_id borrowernumber biblionumber term language date_created);
- $select_all = "SELECT " . join(',',@fields) . "\n FROM tags_all\n";
-}
-
sub get_filters {
my $query = "SELECT * FROM tags_filters ";
my ($sth);
sub get_tag_rows {
my $hash = shift || {};
- my @ok_fields = @fields;
+ my @ok_fields = TAG_FIELDS;
push @ok_fields, 'limit'; # push the limit! :)
my $wheres;
my $limit = "";
push @exe_args, $hash->{$key};
}
}
- my $query = $select_all . ($wheres||'') . $limit;
+ my $query = TAG_SELECT . ($wheres||'') . $limit;
$debug and print STDERR "get_tag_rows query:\n $query\n",
"get_tag_rows query args: ", join(',', @exe_args), "\n";
my $sth = C4::Context->dbh->prepare($query);
my $term = shift or return;
my $sth = C4::Context->dbh->prepare("SELECT approved FROM tags_approval WHERE term = ?");
$sth->execute($term);
+ my $ext_dict = C4::Context->preference('TagsExternalDictionary');
unless ($sth->rows) {
$ext_dict and return (spellcheck($term) ? 0 : 1); # spellcheck returns empty on OK word
return 0;
sub whitelist {
my $operator = shift;
defined $operator or return; # have to test defined to allow =0 (kohaadmin)
+ my $ext_dict = C4::Context->preference('TagsExternalDictionary');
if ($ext_dict) {
foreach (@_) {
spellcheck($_) or next;
sub get_tag { # by tag_id
(@_) or return;
- my $sth = C4::Context->dbh->prepare("$select_all WHERE tag_id = ?");
+ my $sth = C4::Context->dbh->prepare(TAG_SELECT . "WHERE tag_id = ?");
$sth->execute(shift);
return $sth->fetchrow_hashref;
}
# ($min, $max) = stratify_tags($strata, $tags);
# $stratum: the number of divisions you want
# $tags: the tags, as provided by get_approval_rows
-# $min: the minumum stratum value
+# $min: the minimum stratum value
# $max: the maximum stratum value. This may be the same as $min if there
# is only one weight. Beware of divide by zeros.
# This will add a field to the tag called "stratum" containing the calculated
# value.
sub stratify_tags {
my ( $strata, $tags ) = @_;
-
+ return (0,0) if !@$tags;
my ( $min, $max );
foreach (@$tags) {
my $w = $_->{weight_total};
approved - Negative, 0 or positive if tag is rejected, pending or approved.
date_approved - date of last action
approved_by - staffer performing the last action
- weight_total - total occurance of term in any biblio by any users
+ weight_total - total occurrence of term in any biblio by any users
tags_index - This table is for performance, because by far the most common operation will
be fetching tags for a list of search results. We will have a set of biblios, and we will
projects / koha.git / blobdiff