#
# COPYRIGHT:
#
-# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
+# This software is Copyright (c) 1996-2016 Best Practical Solutions, LLC
# <sales@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
This module should never be called directly by client code. it's an internal module which
should only be accessed through exported APIs in Ticket other similar objects.
-=head1 METHODS
-
-
-
=cut
sub Table {'Links'}
use Carp;
use RT::URI;
+use List::Util 'first';
+use List::MoreUtils 'uniq';
+
+# Helper tables for links mapping to make it easier
+# to build and parse links between objects.
+our %TYPEMAP = (
+ MemberOf => { Type => 'MemberOf', Mode => 'Target', Display => 0 },
+ Parents => { Type => 'MemberOf', Mode => 'Target', Display => 1 },
+ Parent => { Type => 'MemberOf', Mode => 'Target', Display => 0 },
+ Members => { Type => 'MemberOf', Mode => 'Base', Display => 0 },
+ Member => { Type => 'MemberOf', Mode => 'Base', Display => 0 },
+ Children => { Type => 'MemberOf', Mode => 'Base', Display => 1 },
+ Child => { Type => 'MemberOf', Mode => 'Base', Display => 0 },
+ HasMember => { Type => 'MemberOf', Mode => 'Base', Display => 0 },
+ RefersTo => { Type => 'RefersTo', Mode => 'Target', Display => 1 },
+ ReferredToBy => { Type => 'RefersTo', Mode => 'Base', Display => 1 },
+ DependsOn => { Type => 'DependsOn', Mode => 'Target', Display => 1 },
+ DependedOnBy => { Type => 'DependsOn', Mode => 'Base', Display => 1 },
+ MergedInto => { Type => 'MergedInto', Mode => 'Target', Display => 1 },
+);
+our %DIRMAP = (
+ MemberOf => { Base => 'MemberOf', Target => 'HasMember' },
+ RefersTo => { Base => 'RefersTo', Target => 'ReferredToBy' },
+ DependsOn => { Base => 'DependsOn', Target => 'DependedOnBy' },
+ MergedInto => { Base => 'MergedInto', Target => 'MergedInto' },
+);
+
+__PACKAGE__->_BuildDisplayAs;
+
+my %DISPLAY_AS;
+sub _BuildDisplayAs {
+ %DISPLAY_AS = ();
+ foreach my $in_db ( uniq map { $_->{Type} } values %TYPEMAP ) {
+ foreach my $mode (qw(Base Target)) {
+ $DISPLAY_AS{$in_db}{$mode} = first {
+ $TYPEMAP{$_}{Display}
+ && $TYPEMAP{$_}{Type} eq $in_db
+ && $TYPEMAP{$_}{Mode} eq $mode
+ } keys %TYPEMAP;
+ }
+ }
+}
+
+=head1 CLASS METHODS
+=head2 DisplayTypes
+Returns a list of the standard link Types for display, including directional
+variants but not aliases.
+
+=cut
+
+sub DisplayTypes {
+ sort { $a cmp $b }
+ uniq
+ grep { defined }
+ map { values %$_ }
+ values %DISPLAY_AS
+}
+
+=head1 METHODS
=head2 Create PARAMHASH
my $base = RT::URI->new($self->CurrentUser);
$base->FromURI( $args{'Base'} )
- or return (0, $self->loc("Couldn't parse Base URI: [_1]", $args{Base}));
+ or return wantarray ? (0, $self->loc("Couldn't parse Base URI: [_1]", $args{Base})) : 0;
my $target = RT::URI->new($self->CurrentUser);
$target->FromURI( $args{'Target'} )
- or return (0, $self->loc("Couldn't parse Target URI: [_1]", $args{Target}));
+ or return wantarray ? (0, $self->loc("Couldn't parse Target URI: [_1]", $args{Target})) : 0;
my ( $id, $msg ) = $self->LoadByCols( Base => $base->URI,
Type => $args{'Type'},
Target => $target->URI );
unless ($id) {
- return ( 0, $self->loc("Couldn't load link: [_1]", $msg) );
+ return wantarray ? ( 0, $self->loc("Couldn't load link: [_1]", $msg) ) : 0;
} else {
- return ($id, $msg);
+ return wantarray ? ($id, $msg) : $id;
}
}
if ( $identifier !~ /^\d+$/ ) {
- return ( 0, $self->loc("That's not a numerical id") );
+ return wantarray ? ( 0, $self->loc("That's not a numerical id") ) : 0;
}
else {
my ( $id, $msg ) = $self->LoadById($identifier);
unless ( $self->Id ) {
- return ( 0, $self->loc("Couldn't load link") );
+ return wantarray ? ( 0, $self->loc("Couldn't load link") ) : 0;
}
- return ( $id, $msg );
+ return wantarray ? ( $id, $msg ) : $id;
}
}
return $self->BaseURI->Object;
}
-
=head2 id
Returns the current value of id.
{
id =>
- {read => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => ''},
+ {read => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => ''},
Base =>
- {read => 1, write => 1, sql_type => 12, length => 240, is_blob => 0, is_numeric => 0, type => 'varchar(240)', default => ''},
+ {read => 1, write => 1, sql_type => 12, length => 240, is_blob => 0, is_numeric => 0, type => 'varchar(240)', default => ''},
Target =>
- {read => 1, write => 1, sql_type => 12, length => 240, is_blob => 0, is_numeric => 0, type => 'varchar(240)', default => ''},
+ {read => 1, write => 1, sql_type => 12, length => 240, is_blob => 0, is_numeric => 0, type => 'varchar(240)', default => ''},
Type =>
- {read => 1, write => 1, sql_type => 12, length => 20, is_blob => 0, is_numeric => 0, type => 'varchar(20)', default => ''},
+ {read => 1, write => 1, sql_type => 12, length => 20, is_blob => 0, is_numeric => 0, type => 'varchar(20)', default => ''},
LocalTarget =>
- {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
LocalBase =>
- {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
LastUpdatedBy =>
- {read => 1, auto => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ {read => 1, auto => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
LastUpdated =>
- {read => 1, auto => 1, sql_type => 11, length => 0, is_blob => 0, is_numeric => 0, type => 'datetime', default => ''},
+ {read => 1, auto => 1, sql_type => 11, length => 0, is_blob => 0, is_numeric => 0, type => 'datetime', default => ''},
Creator =>
- {read => 1, auto => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ {read => 1, auto => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
Created =>
- {read => 1, auto => 1, sql_type => 11, length => 0, is_blob => 0, is_numeric => 0, type => 'datetime', default => ''},
+ {read => 1, auto => 1, sql_type => 11, length => 0, is_blob => 0, is_numeric => 0, type => 'datetime', default => ''},
}
};
+sub FindDependencies {
+ my $self = shift;
+ my ($walker, $deps) = @_;
+
+ $self->SUPER::FindDependencies($walker, $deps);
+
+ $deps->Add( out => $self->BaseObj ) if $self->BaseObj and $self->BaseObj->id;
+ $deps->Add( out => $self->TargetObj ) if $self->TargetObj and $self->TargetObj->id;
+}
+
+sub __DependsOn {
+ my $self = shift;
+ my %args = (
+ Shredder => undef,
+ Dependencies => undef,
+ @_,
+ );
+ my $deps = $args{'Dependencies'};
+ my $list = [];
+
+# AddLink transactions
+ my $map = { %RT::Link::TYPEMAP };
+ my $link_meta = $map->{ $self->Type };
+ unless ( $link_meta && $link_meta->{'Mode'} && $link_meta->{'Type'} ) {
+ RT::Shredder::Exception->throw( 'Wrong link link_meta, no record for '. $self->Type );
+ }
+ if ( $self->BaseURI->IsLocal ) {
+ my $objs = $self->BaseObj->Transactions;
+ $objs->Limit(
+ FIELD => 'Type',
+ OPERATOR => '=',
+ VALUE => 'AddLink',
+ );
+ $objs->Limit( FIELD => 'NewValue', VALUE => $self->Target );
+ while ( my ($k, $v) = each %$map ) {
+ next unless $v->{'Type'} eq $link_meta->{'Type'};
+ next unless $v->{'Mode'} eq $link_meta->{'Mode'};
+ $objs->Limit( FIELD => 'Field', VALUE => $k );
+ }
+ push( @$list, $objs );
+ }
+
+ my %reverse = ( Base => 'Target', Target => 'Base' );
+ if ( $self->TargetURI->IsLocal ) {
+ my $objs = $self->TargetObj->Transactions;
+ $objs->Limit(
+ FIELD => 'Type',
+ OPERATOR => '=',
+ VALUE => 'AddLink',
+ );
+ $objs->Limit( FIELD => 'NewValue', VALUE => $self->Base );
+ while ( my ($k, $v) = each %$map ) {
+ next unless $v->{'Type'} eq $link_meta->{'Type'};
+ next unless $v->{'Mode'} eq $reverse{ $link_meta->{'Mode'} };
+ $objs->Limit( FIELD => 'Field', VALUE => $k );
+ }
+ push( @$list, $objs );
+ }
+
+ $deps->_PushDependencies(
+ BaseObject => $self,
+ Flags => RT::Shredder::Constants::DEPENDS_ON|RT::Shredder::Constants::WIPE_AFTER,
+ TargetObjects => $list,
+ Shredder => $args{'Shredder'}
+ );
+ return $self->SUPER::__DependsOn( %args );
+}
+
+sub Serialize {
+ my $self = shift;
+ my %args = (@_);
+ my %store = $self->SUPER::Serialize(@_);
+
+ delete $store{LocalBase} if $store{Base};
+ delete $store{LocalTarget} if $store{Target};
+ return %store;
+}
+
+
+sub PreInflate {
+ my $class = shift;
+ my ($importer, $uid, $data) = @_;
+
+ for my $dir (qw/Base Target/) {
+ my $uid_ref = $data->{$dir};
+ next unless $uid_ref and ref $uid_ref;
+
+ my $to_uid = ${ $uid_ref };
+ my $obj = $importer->LookupObj( $to_uid );
+ if ($obj) {
+ $data->{$dir} = $obj->URI;
+ $data->{"Local$dir"} = $obj->Id if $obj->isa("RT::Ticket");
+ } else {
+ $data->{$dir} = "";
+ $importer->Postpone(
+ for => $to_uid,
+ uid => $uid,
+ uri => $dir,
+ column => ($to_uid =~ /RT::Ticket/ ? "Local$dir" : undef),
+ );
+ }
+
+ }
+
+ return $class->SUPER::PreInflate( $importer, $uid, $data );
+}
+
RT::Base->_ImportOverlays();
1;
projects / freeside.git / blobdiff