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51 RT::Attachments - a collection of RT::Attachment objects
59 This module should never be called directly by client code. it's an internal module which
60 should only be accessed through exported APIs in Ticket, Queue and other similar objects.
70 package RT::Attachments;
74 use base 'RT::SearchBuilder';
78 sub Table { 'Attachments'}
85 $self->{'table'} = "Attachments";
86 $self->{'primary_key'} = "id";
91 return $self->SUPER::_Init( @_ );
96 delete $self->{_sql_transaction_alias};
97 return $self->SUPER::CleanSlate( @_ );
101 =head2 TransactionAlias
103 Returns alias for transactions table with applied join condition.
104 Always return the same alias, so if you want to build some complex
105 or recursive joining then you have to create new alias youself.
109 sub TransactionAlias {
111 return $self->{'_sql_transaction_alias'}
112 if $self->{'_sql_transaction_alias'};
114 return $self->{'_sql_transaction_alias'} = $self->Join(
116 FIELD1 => 'TransactionId',
117 TABLE2 => 'Transactions',
122 =head2 ContentType (VALUE => 'text/plain', ENTRYAGGREGATOR => 'OR', OPERATOR => '=' )
124 Limit result set to attachments of ContentType 'TYPE'...
132 VALUE => 'text/plain',
134 ENTRYAGGREGATOR => 'OR',
138 return $self->Limit ( %args, FIELD => 'ContentType' );
143 Limit result set to children of Attachment ID
150 my $attachment = shift;
159 Limit result set to attachments with not empty content.
166 ENTRYAGGREGATOR => 'AND',
168 OPERATOR => 'IS NOT',
173 # http://rt3.fsck.com/Ticket/Display.html?id=12483
174 if ( RT->Config->Get('DatabaseType') ne 'Oracle' ) {
176 ENTRYAGGREGATOR => 'AND',
185 =head2 LimitByTicket $ticket_id
187 Limit result set to attachments of a ticket.
195 my $transactions = $self->TransactionAlias;
197 ENTRYAGGREGATOR => 'AND',
198 ALIAS => $transactions,
199 FIELD => 'ObjectType',
200 VALUE => 'RT::Ticket',
203 my $tickets = $self->Join(
204 ALIAS1 => $transactions,
205 FIELD1 => 'ObjectId',
210 ENTRYAGGREGATOR => 'AND',
212 FIELD => 'EffectiveId',
222 return unless $record->TransactionObj->CurrentUserCanSee;
223 return $self->SUPER::AddRecord( $record );
226 RT::Base->_ImportOverlays();