From bb0dbc6035a923972d0e5b73d172bbf98b6ab2f7 Mon Sep 17 00:00:00 2001 From: Mason James Date: Thu, 24 May 2012 08:16:01 +1200 Subject: [PATCH] Fixing 23 perlcritic violations in C4/Tags.pm Content-Type: text/plain; charset="utf-8" http://koha-community.org return" statement with explicit "undef" at line XXX, column 26. See page 199 of PBP. (Severity: 5) note: i have tested the Tags feature OK, after appliying this patch http://bugs.koha-community.org/show_bug.cgi?id=6679 --- C4/Tags.pm | 46 +++++++++++++++++++++++----------------------- 1 files changed, 23 insertions(+), 23 deletions(-) diff --git a/C4/Tags.pm b/C4/Tags.pm index 27b203a..bdd2498 100644 --- a/C4/Tags.pm +++ b/C4/Tags.pm @@ -113,13 +113,13 @@ sub get_count_by_tag_status { } sub remove_tag { - my $tag_id = shift or return undef; + my $tag_id = shift or return; my $user_id = (@_) ? shift : undef; my $rows = (defined $user_id) ? get_tag_rows({tag_id=>$tag_id, borrowernumber=>$user_id}) : get_tag_rows({tag_id=>$tag_id}) ; $rows or return 0; - (scalar(@$rows) == 1) or return undef; # should never happen (duplicate ids) + (scalar(@$rows) == 1) or return; # should never happen (duplicate ids) my $row = shift(@$rows); ($tag_id == $row->{tag_id}) or return 0; my $tags = get_tags({term=>$row->{term}, biblionumber=>$row->{biblionumber}}); @@ -141,25 +141,25 @@ sub remove_tag { } sub delete_tag_index { - (@_) or return undef; + (@_) or return; my $sth = C4::Context->dbh->prepare("DELETE FROM tags_index WHERE term = ? AND biblionumber = ? LIMIT 1"); $sth->execute(@_); return $sth->rows || 0; } sub delete_tag_approval { - (@_) or return undef; + (@_) or return; my $sth = C4::Context->dbh->prepare("DELETE FROM tags_approval WHERE term = ? LIMIT 1"); $sth->execute(shift); return $sth->rows || 0; } sub delete_tag_row_by_id { - (@_) or return undef; + (@_) or return; my $sth = C4::Context->dbh->prepare("DELETE FROM tags_all WHERE tag_id = ? LIMIT 1"); $sth->execute(shift); return $sth->rows || 0; } sub delete_tag_rows_by_ids { - (@_) or return undef; + (@_) or return; my $i=0; foreach(@_) { $i += delete_tag_row_by_id($_); @@ -355,7 +355,7 @@ sub get_approval_rows { # i.e., from tags_approval } sub is_approved { - my $term = shift or return undef; + my $term = shift or return; my $sth = C4::Context->dbh->prepare("SELECT approved FROM tags_approval WHERE term = ?"); $sth->execute($term); unless ($sth->rows) { @@ -366,7 +366,7 @@ sub is_approved { } sub get_tag_index { - my $term = shift or return undef; + my $term = shift or return; my $sth; if (@_) { $sth = C4::Context->dbh->prepare("SELECT * FROM tags_index WHERE term = ? AND biblionumber = ?"); @@ -380,7 +380,7 @@ sub get_tag_index { sub whitelist { my $operator = shift; - defined $operator or return undef; # have to test defined to allow =0 (kohaadmin) + defined $operator or return; # have to test defined to allow =0 (kohaadmin) if ($ext_dict) { foreach (@_) { spellcheck($_) or next; @@ -402,7 +402,7 @@ sub whitelist { # a term mistakenly, you can still reverse it. But there is no going back to "neutral". sub blacklist { my $operator = shift; - defined $operator or return undef; # have to test defined to allow =0 (kohaadmin) + defined $operator or return; # have to test defined to allow =0 (kohaadmin) foreach (@_) { my $aref = get_approval_rows({term=>$_}); if ($aref and scalar @$aref) { @@ -415,14 +415,14 @@ sub blacklist { } sub add_filter { my $operator = shift; - defined $operator or return undef; # have to test defined to allow =0 (kohaadmin) + defined $operator or return; # have to test defined to allow =0 (kohaadmin) my $query = "INSERT INTO tags_blacklist (regexp,y,z) VALUES (?,?,?)"; # my $sth = C4::Context->dbh->prepare($query); return scalar @_; } sub remove_filter { my $operator = shift; - defined $operator or return undef; # have to test defined to allow =0 (kohaadmin) + defined $operator or return; # have to test defined to allow =0 (kohaadmin) my $query = "REMOVE FROM tags_blacklist WHERE blacklist_id = ?"; # my $sth = C4::Context->dbh->prepare($query); # $sth->execute($term); @@ -431,7 +431,7 @@ sub remove_filter { sub add_tag_approval { # or disapproval $debug and warn "add_tag_approval(" . join(", ",map {defined($_) ? $_ : 'UNDEF'} @_) . ")"; - my $term = shift or return undef; + my $term = shift or return; my $query = "SELECT * FROM tags_approval WHERE term = ?"; my $sth = C4::Context->dbh->prepare($query); $sth->execute($term); @@ -456,8 +456,8 @@ sub add_tag_approval { # or disapproval sub mod_tag_approval { my $operator = shift; - defined $operator or return undef; # have to test defined to allow =0 (kohaadmin) - my $term = shift or return undef; + defined $operator or return; # have to test defined to allow =0 (kohaadmin) + my $term = shift or return; my $approval = (scalar @_ ? shift : 1); # default is to approve my $query = "UPDATE tags_approval SET approved_by=?, approved=?, date_approved=NOW() WHERE term = ?"; $debug and print STDERR "mod_tag_approval query: $query\nmod_tag_approval args: ($operator,$approval,$term)\n"; @@ -466,8 +466,8 @@ sub mod_tag_approval { } sub add_tag_index { - my $term = shift or return undef; - my $biblionumber = shift or return undef; + my $term = shift or return; + my $biblionumber = shift or return; my $query = "SELECT * FROM tags_index WHERE term = ? AND biblionumber = ?"; my $sth = C4::Context->dbh->prepare($query); $sth->execute($term,$biblionumber); @@ -480,7 +480,7 @@ sub add_tag_index { } sub get_tag { # by tag_id - (@_) or return undef; + (@_) or return; my $sth = C4::Context->dbh->prepare("$select_all WHERE tag_id = ?"); $sth->execute(shift); return $sth->fetchrow_hashref; @@ -501,7 +501,7 @@ sub rectify_weights { } else { $sth->execute(); } - my $results = $sth->fetchall_arrayref({}) or return undef; + my $results = $sth->fetchall_arrayref({}) or return; my %tally = (); foreach (@$results) { _set_weight($_->{count},$_->{term},$_->{biblionumber}); @@ -553,12 +553,12 @@ sub _set_weight { } sub add_tag { # biblionumber,term,[borrowernumber,approvernumber] - my $biblionumber = shift or return undef; - my $term = shift or return undef; + my $biblionumber = shift or return; + my $term = shift or return; my $borrowernumber = (@_) ? shift : 0; # the user, default to kohaadmin $term =~ s/^\s+//; $term =~ s/\s+$//; - ($term) or return undef; # must be more than whitespace + ($term) or return; # must be more than whitespace my $rows = get_tag_rows({biblionumber=>$biblionumber, borrowernumber=>$borrowernumber, term=>$term, limit=>1}); my $query = "INSERT INTO tags_all (borrowernumber,biblionumber,term,date_created) @@ -567,7 +567,7 @@ sub add_tag { # biblionumber,term,[borrowernumber,approvernumber] "add_tag query args: ($borrowernumber,$biblionumber,$term)\n"; if (scalar @$rows) { $debug and carp "Duplicate tag detected. Tag not added."; - return undef; + return; } # add to tags_all regardless of approaval my $sth = C4::Context->dbh->prepare($query); -- 1.7.2.5