# }}}
+# {{{ Links
+
+#much false laziness w/Ticket_Overlay.pm
+
+# A helper table for links mapping to make it easier
+# to build and parse links between tickets
+
+use vars '%LINKDIRMAP';
+
+%LINKDIRMAP = (
+ MemberOf => { Base => 'MemberOf',
+ Target => 'HasMember', },
+ RefersTo => { Base => 'RefersTo',
+ Target => 'ReferredToBy', },
+ DependsOn => { Base => 'DependsOn',
+ Target => 'DependedOnBy', },
+ MergedInto => { Base => 'MergedInto',
+ Target => 'MergedInto', },
+
+);
+
+sub LINKDIRMAP { return \%LINKDIRMAP }
+
+#sub _Links {
+# my $self = shift;
+#
+# #TODO: Field isn't the right thing here. but I ahave no idea what mnemonic ---
+# #tobias meant by $f
+# my $field = shift;
+# my $type = shift || "";
+#
+# unless ( $self->{"$field$type"} ) {
+# $self->{"$field$type"} = new RT::Links( $self->CurrentUser );
+# if ( $self->CurrentUserHasRight('ShowTicket') ) {
+# # Maybe this ticket is a merged ticket
+# my $Tickets = new RT::Tickets( $self->CurrentUser );
+# # at least to myself
+# $self->{"$field$type"}->Limit( FIELD => $field,
+# VALUE => $self->URI,
+# ENTRYAGGREGATOR => 'OR' );
+# $Tickets->Limit( FIELD => 'EffectiveId',
+# VALUE => $self->EffectiveId );
+# while (my $Ticket = $Tickets->Next) {
+# $self->{"$field$type"}->Limit( FIELD => $field,
+# VALUE => $Ticket->URI,
+# ENTRYAGGREGATOR => 'OR' );
+# }
+# $self->{"$field$type"}->Limit( FIELD => 'Type',
+# VALUE => $type )
+# if ($type);
+# }
+# }
+# return ( $self->{"$field$type"} );
+#}
+
+=head2 DeleteLink
+
+Delete a link. takes a paramhash of Base, Target and Type.
+Either Base or Target must be null. The null value will
+be replaced with this ticket\'s id
+
+=cut
+
+sub DeleteLink {
+ my $self = shift;
+ my %args = (
+ Base => undef,
+ Target => undef,
+ Type => undef,
+ @_
+ );
+
+ unless ( $args{'Target'} || $args{'Base'} ) {
+ $RT::Logger->error("Base or Target must be specified\n");
+ return ( 0, $self->loc('Either base or target must be specified') );
+ }
+
+ #check acls
+ my $right = 0;
+ $right++ if $self->CurrentUserHasRight('ModifyUser');
+ if ( !$right && $RT::StrictLinkACL ) {
+ return ( 0, $self->loc("Permission Denied") );
+ }
+
+# # If the other URI is an RT::Ticket, we want to make sure the user
+# # can modify it too...
+# my ($status, $msg, $other_ticket) = $self->__GetTicketFromURI( URI => $args{'Target'} || $args{'Base'} );
+# return (0, $msg) unless $status;
+# if ( !$other_ticket || $other_ticket->CurrentUserHasRight('ModifyTicket') ) {
+# $right++;
+# }
+# if ( ( !$RT::StrictLinkACL && $right == 0 ) ||
+# ( $RT::StrictLinkACL && $right < 2 ) )
+# {
+# return ( 0, $self->loc("Permission Denied") );
+# }
+
+ my ($val, $Msg) = $self->SUPER::_DeleteLink(%args);
+
+ if ( !$val ) {
+ $RT::Logger->debug("Couldn't find that link\n");
+ return ( 0, $Msg );
+ }
+
+ my ($direction, $remote_link);
+
+ if ( $args{'Base'} ) {
+ $remote_link = $args{'Base'};
+ $direction = 'Target';
+ }
+ elsif ( $args{'Target'} ) {
+ $remote_link = $args{'Target'};
+ $direction='Base';
+ }
+
+ if ( $args{'Silent'} ) {
+ return ( $val, $Msg );
+ }
+ else {
+ my $remote_uri = RT::URI->new( $self->CurrentUser );
+ $remote_uri->FromURI( $remote_link );
+
+ my ( $Trans, $Msg, $TransObj ) = $self->_NewTransaction(
+ Type => 'DeleteLink',
+ Field => $LINKDIRMAP{$args{'Type'}}->{$direction},
+ OldValue => $remote_uri->URI || $remote_link,
+ TimeTaken => 0
+ );
+
+ if ( $remote_uri->IsLocal ) {
+
+ my $OtherObj = $remote_uri->Object;
+ my ( $val, $Msg ) = $OtherObj->_NewTransaction(Type => 'DeleteLink',
+ Field => $direction eq 'Target' ? $LINKDIRMAP{$args{'Type'}}->{Base}
+ : $LINKDIRMAP{$args{'Type'}}->{Target},
+ OldValue => $self->URI,
+ ActivateScrips => ! $RT::LinkTransactionsRun1Scrip,
+ TimeTaken => 0 );
+ }
+
+ return ( $Trans, $Msg );
+ }
+}
+
+sub AddLink {
+ my $self = shift;
+ my %args = ( Target => '',
+ Base => '',
+ Type => '',
+ Silent => undef,
+ @_ );
+
+ unless ( $args{'Target'} || $args{'Base'} ) {
+ $RT::Logger->error("Base or Target must be specified\n");
+ return ( 0, $self->loc('Either base or target must be specified') );
+ }
+
+ my $right = 0;
+ $right++ if $self->CurrentUserHasRight('ModifyUser');
+ if ( !$right && $RT::StrictLinkACL ) {
+ return ( 0, $self->loc("Permission Denied") );
+ }
+
+# # If the other URI is an RT::Ticket, we want to make sure the user
+# # can modify it too...
+# my ($status, $msg, $other_ticket) = $self->__GetTicketFromURI( URI => $args{'Target'} || $args{'Base'} );
+# return (0, $msg) unless $status;
+# if ( !$other_ticket || $other_ticket->CurrentUserHasRight('ModifyTicket') ) {
+# $right++;
+# }
+# if ( ( !$RT::StrictLinkACL && $right == 0 ) ||
+# ( $RT::StrictLinkACL && $right < 2 ) )
+# {
+# return ( 0, $self->loc("Permission Denied") );
+# }
+
+ return $self->_AddLink(%args);
+}
+
+#sub __GetTicketFromURI {
+# my $self = shift;
+# my %args = ( URI => '', @_ );
+#
+# # If the other URI is an RT::Ticket, we want to make sure the user
+# # can modify it too...
+# my $uri_obj = RT::URI->new( $self->CurrentUser );
+# $uri_obj->FromURI( $args{'URI'} );
+#
+# unless ( $uri_obj->Resolver && $uri_obj->Scheme ) {
+# my $msg = $self->loc( "Couldn't resolve '[_1]' into a URI.", $args{'URI'} );
+# $RT::Logger->warning( "$msg\n" );
+# return( 0, $msg );
+# }
+# my $obj = $uri_obj->Resolver->Object;
+# unless ( UNIVERSAL::isa($obj, 'RT::Ticket') && $obj->id ) {
+# return (1, 'Found not a ticket', undef);
+# }
+# return (1, 'Found ticket', $obj);
+#}
+
+=head2 _AddLink
+
+Private non-acled variant of AddLink so that links can be added during create.
+
+=cut
+
+sub _AddLink {
+ my $self = shift;
+ my %args = ( Target => '',
+ Base => '',
+ Type => '',
+ Silent => undef,
+ @_ );
+
+ my ($val, $msg, $exist) = $self->SUPER::_AddLink(%args);
+ return ($val, $msg) if !$val || $exist;
+
+ my ($direction, $remote_link);
+ if ( $args{'Target'} ) {
+ $remote_link = $args{'Target'};
+ $direction = 'Base';
+ } elsif ( $args{'Base'} ) {
+ $remote_link = $args{'Base'};
+ $direction = 'Target';
+ }
+
+ # Don't write the transaction if we're doing this on create
+ if ( $args{'Silent'} ) {
+ return ( $val, $msg );
+ }
+ else {
+ my $remote_uri = RT::URI->new( $self->CurrentUser );
+ $remote_uri->FromURI( $remote_link );
+
+ #Write the transaction
+ my ( $Trans, $Msg, $TransObj ) =
+ $self->_NewTransaction(Type => 'AddLink',
+ Field => $LINKDIRMAP{$args{'Type'}}->{$direction},
+ NewValue => $remote_uri->URI || $remote_link,
+ TimeTaken => 0 );
+
+ if ( $remote_uri->IsLocal ) {
+
+ my $OtherObj = $remote_uri->Object;
+ my ( $val, $Msg ) = $OtherObj->_NewTransaction(Type => 'AddLink',
+ Field => $direction eq 'Target' ? $LINKDIRMAP{$args{'Type'}}->{Base}
+ : $LINKDIRMAP{$args{'Type'}}->{Target},
+ NewValue => $self->URI,
+ ActivateScrips => ! $RT::LinkTransactionsRun1Scrip,
+ TimeTaken => 0 );
+ }
+ return ( $val, $Msg );
+ }
+
+}
+
+
+
+# }}}
+
+
# {{{ sub Rights testing
=head1 Rights testing
projects / freeside.git / commitdiff