use Carp;
+use C4::Auth;
+
+use Koha::Patrons;
use Koha::Database;
+use Koha::DateUtils qw( dt_from_string );
+use Koha::Exceptions;
+use Koha::Virtualshelfshare;
+use Koha::Virtualshelfshares;
+use Koha::Virtualshelfcontent;
use base qw(Koha::Object);
=cut
-sub type {
+our $PRIVATE = 1;
+our $PUBLIC = 2;
+
+sub store {
+ my ( $self ) = @_;
+
+ unless ( $self->owner ) {
+ Koha::Exceptions::Virtualshelves::UseDbAdminAccount->throw;
+ }
+
+ unless ( $self->is_shelfname_valid ) {
+ Koha::Exceptions::Virtualshelves::DuplicateObject->throw;
+ }
+
+ $self->allow_add( 0 )
+ unless defined $self->allow_add;
+ $self->allow_delete_own( 1 )
+ unless defined $self->allow_delete_own;
+ $self->allow_delete_other( 0 )
+ unless defined $self->allow_delete_other;
+
+ $self->created_on( dt_from_string );
+
+ return $self->SUPER::store( $self );
+}
+
+sub is_shelfname_valid {
+ my ( $self ) = @_;
+
+ my $conditions = {
+ shelfname => $self->shelfname,
+ ( $self->shelfnumber ? ( "me.shelfnumber" => { '!=', $self->shelfnumber } ) : () ),
+ };
+
+ if ( $self->category == $PRIVATE and defined $self->owner ) {
+ $conditions->{-or} = {
+ "virtualshelfshares.borrowernumber" => $self->owner,
+ "me.owner" => $self->owner,
+ };
+ $conditions->{category} = $PRIVATE;
+ }
+ elsif ( $self->category == $PRIVATE and not defined $self->owner ) {
+ $conditions->{owner} = undef;
+ $conditions->{category} = $PRIVATE;
+ }
+ else {
+ $conditions->{category} = $PUBLIC;
+ }
+
+ my $count = Koha::Virtualshelves->search(
+ $conditions,
+ {
+ join => 'virtualshelfshares',
+ }
+ )->count;
+ return $count ? 0 : 1;
+}
+
+sub get_shares {
+ my ( $self ) = @_;
+ my $shares = $self->{_result}->virtualshelfshares;
+ return $shares;
+}
+
+sub get_contents {
+ my ( $self ) = @_;
+ my $contents = $self->{_result}->virtualshelfcontents;
+ return $contents;
+}
+
+sub share {
+ my ( $self, $key ) = @_;
+ unless ( $key ) {
+ Koha::Exceptions::Virtualshelves::InvalidKeyOnSharing->throw;
+ }
+ Koha::Virtualshelfshare->new(
+ {
+ shelfnumber => $self->shelfnumber,
+ invitekey => $key,
+ sharedate => dt_from_string,
+ }
+ )->store;
+}
+
+sub is_shared {
+ my ( $self ) = @_;
+ return $self->get_shares->search(
+ {
+ borrowernumber => { '!=' => undef },
+ }
+ )->count;
+}
+
+sub is_shared_with {
+ my ( $self, $borrowernumber ) = @_;
+ return unless $borrowernumber;
+ return $self->get_shares->search(
+ {
+ borrowernumber => $borrowernumber,
+ }
+ )->count;
+}
+
+sub remove_share {
+ my ( $self, $borrowernumber ) = @_;
+ my $shelves = Koha::Virtualshelfshares->search(
+ {
+ shelfnumber => $self->shelfnumber,
+ borrowernumber => $borrowernumber,
+ }
+ );
+ return 0 unless $shelves->count;
+
+ # Only 1 share with 1 patron can exist
+ return $shelves->next->delete;
+}
+
+sub add_biblio {
+ my ( $self, $biblionumber, $borrowernumber ) = @_;
+ return unless $biblionumber;
+ my $already_exists = $self->get_contents->search(
+ {
+ biblionumber => $biblionumber,
+ }
+ )->count;
+ return if $already_exists;
+ my $content = Koha::Virtualshelfcontent->new(
+ {
+ shelfnumber => $self->shelfnumber,
+ biblionumber => $biblionumber,
+ borrowernumber => $borrowernumber,
+ }
+ )->store;
+ $self->lastmodified(dt_from_string);
+ $self->store;
+
+ return $content;
+}
+
+sub remove_biblios {
+ my ( $self, $params ) = @_;
+ my $biblionumbers = $params->{biblionumbers} || [];
+ my $borrowernumber = $params->{borrowernumber};
+ return unless @$biblionumbers;
+
+ my $number_removed = 0;
+ for my $biblionumber ( @$biblionumbers ) {
+ if ( $self->owner == $borrowernumber or $self->allow_delete_own ) {
+ $number_removed += $self->get_contents->search(
+ {
+ biblionumber => $biblionumber,
+ borrowernumber => $borrowernumber,
+ }
+ )->delete;
+ }
+ if ( $self->allow_delete_other ) {
+ $number_removed += $self->get_contents->search(
+ {
+ biblionumber => $biblionumber,
+ # FIXME
+ # This does not make sense, but it's has been backported from DelFromShelf.
+ # Why shouldn't we allow to remove his own contribution if allow_delete_other is on?
+ borrowernumber => {
+ -or => {
+ '!=' => $borrowernumber,
+ '=' => undef
+ }
+ },
+ }
+ )->delete;
+ }
+ }
+ return $number_removed;
+}
+
+sub can_be_viewed {
+ my ( $self, $borrowernumber ) = @_;
+ return 1 if $self->category == $PUBLIC;
+ return 0 unless $borrowernumber;
+ return 1 if $self->owner == $borrowernumber;
+ return $self->get_shares->search(
+ {
+ borrowernumber => $borrowernumber,
+ }
+ )->count;
+}
+
+sub can_be_deleted {
+ my ( $self, $borrowernumber ) = @_;
+
+ return 0 unless $borrowernumber;
+ return 1 if $self->owner == $borrowernumber;
+
+ my $patron = Koha::Patrons->find( $borrowernumber );
+
+ return 1 if $self->category == $PUBLIC and C4::Auth::haspermission( $patron->userid, { lists => 'delete_public_lists' } );
+
+ return 0;
+}
+
+sub can_be_managed {
+ my ( $self, $borrowernumber ) = @_;
+ return 1
+ if $borrowernumber and $self->owner == $borrowernumber;
+ return 0;
+}
+
+sub can_biblios_be_added {
+ my ( $self, $borrowernumber ) = @_;
+
+ return 1
+ if $borrowernumber
+ and ( $self->owner == $borrowernumber
+ or $self->allow_add );
+ return 0;
+}
+
+sub can_biblios_be_removed {
+ my ( $self, $borrowernumber ) = @_;
+
+ return 1
+ if $borrowernumber
+ and ( $self->owner == $borrowernumber
+ or $self->allow_delete_own
+ or $self->allow_delete_other );
+ return 0;
+}
+
+sub _type {
return 'Virtualshelve';
}