diff options
author | ivan <ivan> | 2008-04-16 00:19:56 +0000 |
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committer | ivan <ivan> | 2008-04-16 00:19:56 +0000 |
commit | b286503a0445e77d67b323785a73d4339c1145a9 (patch) | |
tree | b84739673ef8fa6b7b135bf64716ab5d164a9b72 /FS/FS/m2m_Common.pm | |
parent | 6a24254d490f3d023728044daba0765f20f6971e (diff) |
new package def editor
Diffstat (limited to 'FS/FS/m2m_Common.pm')
-rw-r--r-- | FS/FS/m2m_Common.pm | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/FS/FS/m2m_Common.pm b/FS/FS/m2m_Common.pm index 5dc2a8e..fdd008f 100644 --- a/FS/FS/m2m_Common.pm +++ b/FS/FS/m2m_Common.pm @@ -25,8 +25,9 @@ use FS::m2m_Common; FS::m2m_Common is intended as a mixin class for classes which have a many-to-many relationship with another table (via a linking table). -Note: It is currently assumed that the link table contains two fields -named the same as the primary keys of ths base and target tables. +It is currently assumed that the link table contains two fields named the same +as the primary keys of the base and target tables, but you can ovverride this +assumption if your table is different. =head1 METHODS @@ -36,26 +37,45 @@ named the same as the primary keys of ths base and target tables. Available options: -link_table (required) - +=over 4 + +=item link_table (required) + +=item target_table (required) -target_table (required) - +=item params (required) -params (required) - hashref; keys are primary key values in target_table (values are boolean). For convenience, keys may optionally be prefixed with the name -of the primary key, as in agentnum54 instead of 54, or passed as an arrayref +hashref; keys are primary key values in target_table (values are boolean). For convenience, keys may optionally be prefixed with the name +of the primary key, as in "agentnum54" instead of "54", or passed as an arrayref of values. +=item base_field (optional) + +base field, defaults to primary key of this base table + +=item target_field (optional) + +target field, defaults to the primary key of the target table + +=item hashref (optional) + +static hashref further qualifying the m2m fields + =cut sub process_m2m { my( $self, %opt ) = @_; my $self_pkey = $self->dbdef_table->primary_key; - my %hash = ( $self_pkey => $self->$self_pkey() ); + my $base_field = $opt{'base_field'} || $self_pkey; + my %hash = $opt{'hashref'} || {}; + $hash{$base_field} = $self->$self_pkey(); my $link_table = $self->_load_table($opt{'link_table'}); my $target_table = $self->_load_table($opt{'target_table'}); - my $target_pkey = dbdef->table($target_table)->primary_key; + my $target_field = $opt{'target_field'} + || dbdef->table($target_table)->primary_key; if ( ref($opt{'params'}) eq 'ARRAY' ) { $opt{'params'} = { map { $_=>1 } @{$opt{'params'}} }; @@ -74,9 +94,9 @@ sub process_m2m { foreach my $del_obj ( grep { - my $targetnum = $_->$target_pkey(); + my $targetnum = $_->$target_field(); ( ! $opt{'params'}->{$targetnum} - && ! $opt{'params'}->{"$target_pkey$targetnum"} + && ! $opt{'params'}->{"$target_field$targetnum"} ); } qsearch( $link_table, \%hash ) @@ -89,16 +109,16 @@ sub process_m2m { } foreach my $add_targetnum ( - grep { ! qsearchs( $link_table, { %hash, $target_pkey => $_ } ) } - map { /^($target_pkey)?(\d+)$/; $2; } - grep { /^($target_pkey)?(\d+)$/ } + grep { ! qsearchs( $link_table, { %hash, $target_field => $_ } ) } + map { /^($target_field)?(\d+)$/; $2; } + grep { /^($target_field)?(\d+)$/ } grep { $opt{'params'}->{$_} } keys %{ $opt{'params'} } ) { my $add_obj = "FS::$link_table"->new( { %hash, - $target_pkey => $add_targetnum, + $target_field => $add_targetnum, }); my $error = $add_obj->insert; if ( $error ) { |