Attachment #127731 for bug #29043

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my $itemdata_enumchron = 0;
my $itemdata_ccode = 0;
my @biblioloop = ();
my $reserveloop = 0;
my $no_reserves_allowed = 0;
foreach my $biblionumber (@biblionumbers) {
    next unless $biblionumber =~ m|^\d+$|;

        last;
    }

    my $force_hold_level;
    if ( $patron ) {
        { # CanBookBeReserved
            my $canReserve = CanBookBeReserved( $patron->borrowernumber, $biblionumber );
            if ( $canReserve->{status} eq 'OK' ) {

                #All is OK and we can continue
            }
            elsif ( $canReserve->{status} eq 'noReservesAllowed' || $canReserve->{status} eq 'notReservable' ) {
                $no_reserves_allowed = 1;
            }
            elsif ( $canReserve->{status} eq 'tooManyReserves' ) {
                $exceeded_maxreserves = 1;
                $template->param( maxreserves => $canReserve->{limit} );
            }
            elsif ( $canReserve->{status} eq 'tooManyHoldsForThisRecord' ) {
                $exceeded_holds_per_record = 1;
                $biblioloopiter{ $canReserve->{status} } = 1;
            }
            elsif ( $canReserve->{status} eq 'ageRestricted' ) {
                $template->param( $canReserve->{status} => 1 );
                $biblioloopiter{ $canReserve->{status} } = 1;
            }
            elsif ( $canReserve->{status} eq 'alreadypossession' ) {
                $template->param( $canReserve->{status} => 1);
                $biblioloopiter{ $canReserve->{status} } = 1;
            }
            else {
                $biblioloopiter{ $canReserve->{status} } = 1;
            }
        }

        # For multiple holds per record, if a patron has previously placed a hold,
        # the patron can only place more holds of the same type. That is, if the
        # patron placed a record level hold, all the holds the patron places must
        # be record level. If the patron placed an item level hold, all holds
        # the patron places must be item level
        my $holds = Koha::Holds->search(
            {
                borrowernumber => $patron->borrowernumber,
                biblionumber   => $biblionumber,
                found          => undef,
            }
        );
        $force_hold_level = $holds->forced_hold_level();
        $biblioloopiter{force_hold_level} = $force_hold_level;
        $template->param( force_hold_level => $force_hold_level );

        # For a librarian to be able to place multiple record holds for a patron for a record,
        # we must find out what the maximum number of holds they can place for the patron is
        my $max_holds_for_record = GetMaxPatronHoldsForRecord( $patron->borrowernumber, $biblionumber );
        my $remaining_holds_for_record = $max_holds_for_record - $holds->count();
        $biblioloopiter{remaining_holds_for_record} = $max_holds_for_record;
        $template->param( max_holds_for_record => $max_holds_for_record );
        $template->param( remaining_holds_for_record => $remaining_holds_for_record );
    }


    my $count = Koha::Holds->search( { biblionumber => $biblionumber } )->count();
    my $totalcount = $count;


        $biblioloopiter{noitems} = 1;
    }

        $biblioloopiter{biblionumber} = $biblionumber;
        $biblioloopiter{title} = $biblio->title;
        $biblioloopiter{rank} = $fixedRank;

        # get the time for the form name...
        my $time = time();

        $template->param(
                         time        => $time,
                         fixedRank   => $fixedRank,
                        );

    unless( $patron ){

        # existingreserves building
        my @reserveloop;
        my @reserves = Koha::Holds->search( { biblionumber => $biblionumber }, { order_by => 'priority' } );
        foreach my $res (
            sort {
                my $a_found = $a->found() || '';
                my $b_found = $a->found() || '';
                $a_found cmp $b_found;
            } @reserves
          )
        {
            my %reserve;
            if ( $res->is_found() ) {
                $reserve{'holdingbranch'} = $res->item()->holdingbranch();
                $reserve{'biblionumber'}  = $res->item()->biblionumber();
                $reserve{'barcodenumber'} = $res->item()->barcode();
                $reserve{'wbrcode'}       = $res->branchcode();
                $reserve{'itemnumber'}    = $res->itemnumber();
                $reserve{'wbrname'}       = $res->branch()->branchname();
                $reserve{'atdestination'} = $res->is_at_destination();
                $reserve{'desk_name'}     = ( $res->desk() ) ? $res->desk()->desk_name() : '' ;
                $reserve{'found'}     = $res->is_found();
                $reserve{'inprocessing'} = $res->is_in_processing();
                $reserve{'intransit'} = $res->is_in_transit();
            }
            elsif ( $res->priority() > 0 ) {
                if ( my $item = $res->item() )  {
                    $reserve{'itemnumber'}      = $item->id();
                    $reserve{'barcodenumber'}   = $item->barcode();
                    $reserve{'item_level_hold'} = 1;
                }
            }

            $reserve{'expirationdate'} = $res->expirationdate;
            $reserve{'date'}           = $res->reservedate;
            $reserve{'borrowernumber'} = $res->borrowernumber();
            $reserve{'biblionumber'}   = $res->biblionumber();
            $reserve{'patron'}         = $res->borrower;
            $reserve{'notes'}          = $res->reservenotes();
            $reserve{'waiting_date'}   = $res->waitingdate();
            $reserve{'ccode'}          = $res->item() ? $res->item()->ccode() : undef;
            $reserve{'barcode'}        = $res->item() ? $res->item()->barcode() : undef;
            $reserve{'priority'}       = $res->priority();
            $reserve{'lowestPriority'} = $res->lowestPriority();
            $reserve{'suspend'}        = $res->suspend();
            $reserve{'suspend_until'}  = $res->suspend_until();
            $reserve{'reserve_id'}     = $res->reserve_id();
            $reserve{itemtype}         = $res->itemtype();
            $reserve{branchcode}       = $res->branchcode();
            $reserve{non_priority}     = $res->non_priority();
            $reserve{object}           = $res;

            push( @reserveloop, \%reserve );
        }

        $biblioloopiter{reserveloop} = \@reserveloop;
        $reserveloop = 1 if (@reserveloop);

        push @biblioloop, \%biblioloopiter;
        next;
    }

    my $force_hold_level;
    my $items_any_available;

    { # CanBookBeReserved
        my $canReserve = CanBookBeReserved( $patron->borrowernumber, $biblionumber );
        if ( $canReserve->{status} eq 'OK' ) {

            #All is OK and we can continue
        }
        elsif ( $canReserve->{status} eq 'noReservesAllowed' || $canReserve->{status} eq 'notReservable' ) {
            $no_reserves_allowed = 1;
        }
        elsif ( $canReserve->{status} eq 'tooManyReserves' ) {
            $exceeded_maxreserves = 1;
            $template->param( maxreserves => $canReserve->{limit} );
        }
        elsif ( $canReserve->{status} eq 'tooManyHoldsForThisRecord' ) {
            $exceeded_holds_per_record = 1;
            $biblioloopiter{ $canReserve->{status} } = 1;
        }
        elsif ( $canReserve->{status} eq 'ageRestricted' ) {
            $template->param( $canReserve->{status} => 1 );
            $biblioloopiter{ $canReserve->{status} } = 1;
        }
        elsif ( $canReserve->{status} eq 'alreadypossession' ) {
            $template->param( $canReserve->{status} => 1);
            $biblioloopiter{ $canReserve->{status} } = 1;
        }
        else {
            $biblioloopiter{ $canReserve->{status} } = 1;
        }
    }
 
    # Add the valid pickup locations
    my @pickup_locations = $biblio->pickup_locations({ patron => $patron });
    $biblioloopiter{pickup_locations} = \@pickup_locations;
    $biblioloopiter{pickup_locations_codes} = [ map { $_->branchcode } @pickup_locations ];

    # For multiple holds per record, if a patron has previously placed a hold,
    # the patron can only place more holds of the same type. That is, if the
    # patron placed a record level hold, all the holds the patron places must
    # be record level. If the patron placed an item level hold, all holds
    # the patron places must be item level
    my $holds = Koha::Holds->search(
        {
            borrowernumber => $patron->borrowernumber,
            biblionumber   => $biblionumber,
            found          => undef,
        }
    );
    $force_hold_level = $holds->forced_hold_level();
    $biblioloopiter{force_hold_level} = $force_hold_level;
    $template->param( force_hold_level => $force_hold_level );

    # For a librarian to be able to place multiple record holds for a patron for a record,
    # we must find out what the maximum number of holds they can place for the patron is
    my $max_holds_for_record = GetMaxPatronHoldsForRecord( $patron->borrowernumber, $biblionumber );
    my $remaining_holds_for_record = $max_holds_for_record - $holds->count();
    $biblioloopiter{remaining_holds_for_record} = $max_holds_for_record;
    $template->param( max_holds_for_record => $max_holds_for_record );
    $template->param( remaining_holds_for_record => $remaining_holds_for_record );

    my @bibitemloop;

    ## Here we go backwards again to create hash of biblioitemnumber to itemnumbers
    ## this is important when we have analytic items which may be on another record
    my ( $iteminfos_of );

          }
    };



    my @available_itemtypes;
    foreach my $biblioitemnumber (@biblioitemnumbers) {

        # to pass this value further inside down to IsAvailableForItemLevelRequest to
        # it's complicated logic to analyse.
        # (before this loop was inside that sub loop so it was O(n^2) )
        $items_any_available = ItemsAnyAvailableAndNotRestricted( { biblionumber => $biblioitem->{biblionumber}, patron => $patron });
        $items_any_available = ItemsAnyAvailableAndNotRestricted( { biblionumber => $biblioitem->{biblionumber}, patron => $patron })
            if $patron;

        foreach my $itemnumber ( @{ $itemnumbers_of_biblioitem{$biblioitemnumber} } )    {
            my $item = $iteminfos_of->{$itemnumber};

                }
            }

            my $patron_unblessed = $patron->unblessed;
            my $branch = C4::Circulation::_GetCircControlBranch($item, $patron_unblessed);

            my $branchitemrule = GetBranchItemRule( $branch, $item->{'itype'} );

            $item->{'holdallowed'} = $branchitemrule->{'holdallowed'};

            my $can_item_be_reserved = CanItemBeReserved( $patron->borrowernumber, $itemnumber )->{status};
            $item->{not_holdable} = $can_item_be_reserved unless ( $can_item_be_reserved eq 'OK' );

            $item->{item_level_holds} = Koha::CirculationRules->get_opacitemholds_policy( { item => $item_object, patron => $patron } );
                $item->{not_holdable} = $can_item_be_reserved unless ( $can_item_be_reserved eq 'OK' );

            if (
                   !$item->{cantreserve}
                && !$exceeded_maxreserves
                && $can_item_be_reserved eq 'OK'
                # items_any_available defined outside of the current loop,
                # so we avoiding loop inside IsAvailableForItemLevelRequest:
                && IsAvailableForItemLevelRequest($item_object, $patron, undef, $items_any_available)
              )
            {
                # Send the pickup locations count to the UI, the pickup locations will be pulled using the API
                my $pickup_locations = $item_object->pickup_locations({ patron => $patron });
                $item->{pickup_locations_count} = $pickup_locations->count;
                if ( $item->{pickup_locations_count} > 0 ) {
                    $num_available++;
                    $item->{available} = 1;
                    # pass the holding branch for use as default
                    my $default_pickup_location = $pickup_locations->search({ branchcode => $item->{holdingbranch} })->next;
                    $item->{default_pickup_location} = $default_pickup_location;
                }
                else {
                    $item->{available} = 0;
                    $item->{not_holdable} = "no_valid_pickup_location";
                }

                push( @available_itemtypes, $item->{itype} );
            }
            elsif ( C4::Context->preference('AllowHoldPolicyOverride') ) {
                # If AllowHoldPolicyOverride is set, it should override EVERY restriction, not just branch item rules
                # with the exception of itemAlreadyOnHold because, you know, the item is already on hold
                if ( $can_item_be_reserved ne 'itemAlreadyOnHold' ) {
                    && IsAvailableForItemLevelRequest($item_object, $patron, undef, $items_any_available)
                  )
                {
                    # Send the pickup locations count to the UI, the pickup locations will be pulled using the API
                    my $pickup_locations = $item_object->pickup_locations({ patron => $patron });
                    $item->{pickup_locations_count} = $pickup_locations->count;
                    if ( $item->{pickup_locations_count} > 0 ) {
                        $item->{override} = 1;
                        $num_override++;
                        # pass the holding branch for use as default
                        my $default_pickup_location = $pickup_locations->search({ branchcode => $item->{holdingbranch} })->next;
                        $item->{default_pickup_location} = $default_pickup_location;

                        $item->{available} = 0;
                        $item->{not_holdable} = "no_valid_pickup_location";
                    }
                } else { $num_alreadyheld++ }

                push( @available_itemtypes, $item->{itype} );
            }
                elsif ( C4::Context->preference('AllowHoldPolicyOverride') ) {
                    # If AllowHoldPolicyOverride is set, it should override EVERY restriction, not just branch item rules
                    # with the exception of itemAlreadyOnHold because, you know, the item is already on hold
                    if ( $can_item_be_reserved ne 'itemAlreadyOnHold' ) {
                        # Send the pickup locations count to the UI, the pickup locations will be pulled using the API
                        my $pickup_locations = $item_object->pickup_locations({ patron => $patron });
                        $item->{pickup_locations_count} = $pickup_locations->count;
                        if ( $item->{pickup_locations_count} > 0 ) {
                            $item->{override} = 1;
                            $num_override++;
                            # pass the holding branch for use as default
                            my $default_pickup_location = $pickup_locations->search({ branchcode => $item->{holdingbranch} })->next;
                            $item->{default_pickup_location} = $default_pickup_location;
                        }
                        else {
                            $item->{available} = 0;
                            $item->{not_holdable} = "no_valid_pickup_location";
                        }
                    } else { $num_alreadyheld++ }

                    push( @available_itemtypes, $item->{itype} );
                }

            # If none of the conditions hold true, then neither override nor available is set and the item cannot be checked

            # Show serial enumeration when needed
            if ($item->{enumchron}) {
                $itemdata_enumchron = 1;
            }
            # Show collection when needed
            if ($item->{ccode}) {
                $itemdata_ccode = 1;
                }
            }

            push @{ $biblioitem->{itemloop} }, $item;
        }

        # While we can't override an already held item, we should be able to override the others
        # Unless all items are already held
        if ( $num_override > 0 && ($num_override + $num_alreadyheld) == scalar( @{ $biblioitem->{itemloop} } ) ) {
        # That is, if all items require an override


    @available_itemtypes = uniq( @available_itemtypes );
    $template->param( available_itemtypes => \@available_itemtypes );
    $template->param(bibitemloop        => \@bibitemloop);

    # existingreserves building
    my @reserveloop;
    my @reserves = Koha::Holds->search( { biblionumber => $biblionumber }, { order_by => 'priority' } );
    foreach my $res (
        sort {
            my $a_found = $a->found() || '';
            my $b_found = $a->found() || '';
            $a_found cmp $b_found;
        } @reserves
      )
    {
        my %reserve;
        if ( $res->is_found() ) {
            $reserve{'holdingbranch'} = $res->item()->holdingbranch();
            $reserve{'biblionumber'}  = $res->item()->biblionumber();
            $reserve{'barcodenumber'} = $res->item()->barcode();
            $reserve{'wbrcode'}       = $res->branchcode();
            $reserve{'itemnumber'}    = $res->itemnumber();
            $reserve{'wbrname'}       = $res->branch()->branchname();
            $reserve{'atdestination'} = $res->is_at_destination();
            $reserve{'desk_name'}     = ( $res->desk() ) ? $res->desk()->desk_name() : '' ;
            $reserve{'found'}     = $res->is_found();
            $reserve{'inprocessing'} = $res->is_in_processing();
            $reserve{'intransit'} = $res->is_in_transit();
        }
        elsif ( $res->priority() > 0 ) {
            if ( my $item = $res->item() )  {
                $reserve{'itemnumber'}      = $item->id();
                $reserve{'barcodenumber'}   = $item->barcode();
                $reserve{'item_level_hold'} = 1;
            }
        }

        $reserve{'expirationdate'} = $res->expirationdate;
        $reserve{'date'}           = $res->reservedate;
        $reserve{'borrowernumber'} = $res->borrowernumber();
        $reserve{'biblionumber'}   = $res->biblionumber();
        $reserve{'patron'}         = $res->borrower;
        $reserve{'notes'}          = $res->reservenotes();
        $reserve{'waiting_date'}   = $res->waitingdate();
        $reserve{'ccode'}          = $res->item() ? $res->item()->ccode() : undef;
        $reserve{'barcode'}        = $res->item() ? $res->item()->barcode() : undef;
        $reserve{'priority'}       = $res->priority();
        $reserve{'lowestPriority'} = $res->lowestPriority();
        $reserve{'suspend'}        = $res->suspend();
        $reserve{'suspend_until'}  = $res->suspend_until();
        $reserve{'reserve_id'}     = $res->reserve_id();
        $reserve{itemtype}         = $res->itemtype();
        $reserve{branchcode}       = $res->branchcode();
        $reserve{non_priority}     = $res->non_priority();
        $reserve{object}           = $res;

        push( @reserveloop, \%reserve );
    }

    # get the time for the form name...
    my $time = time();

    $template->param(
                     time        => $time,
                     fixedRank   => $fixedRank,
                    );

    # display infos
    $template->param(
                     bibitemloop       => \@bibitemloop,
                     itemdata_enumchron => $itemdata_enumchron,
                     itemdata_ccode    => $itemdata_ccode,
                     date              => $date,
                     biblionumber      => $biblionumber,
                     findborrower      => $findborrower,
                     biblio            => $biblio,
                     holdsview         => 1,
                     C4::Search::enabled_staff_search_views,
                    );

    $biblioloopiter{biblionumber} = $biblionumber;
    $biblioloopiter{title} = $biblio->title;
    $biblioloopiter{rank} = $fixedRank;
    $biblioloopiter{reserveloop} = \@reserveloop;

    if (@reserveloop) {
        $template->param( reserveloop => \@reserveloop );
    }

    if ( $patron ) {
        # Add the valid pickup locations
        my @pickup_locations = $biblio->pickup_locations({ patron => $patron });
        $biblioloopiter{pickup_locations} = \@pickup_locations;
        $biblioloopiter{pickup_locations_codes} = [ map { $_->branchcode } @pickup_locations ];
    }

    push @biblioloop, \%biblioloopiter;
}

# display infos
$template->param(
    reserveloop        => 1,
    itemdata_enumchron => $itemdata_enumchron,
    itemdata_ccode     => $itemdata_ccode,
    date               => $date,
    biblionumber       => $biblionumber,
    findborrower       => $findborrower,
    holdsview          => 1,
    C4::Search::enabled_staff_search_views,
);

$template->param( biblioloop => \@biblioloop );
$template->param( no_reserves_allowed => $no_reserves_allowed );
$template->param( biblionumbers => join('/', @biblionumbers) );
- 

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