Koha/Patron/Attributes.pm

   1 package Koha::Patron::Attributes;
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19
  20 use Koha::Patron::Attribute;
  21 use Koha::Patron::Attribute::Types;
  22
  23 use base qw(Koha::Objects);
  24
  25 =head1 NAME
  26
  27 Koha::Patron::Attributes - Koha Patron Attributes Object set class
  28
  29 =head1 API
  30
  31 =head2 Class Methods
  32
  33 =cut
  34
  35 =head3 search
  36
  37 my $attributes = Koha::Patron::Attributes->search( $params );
  38
  39 =cut
  40
  41 sub search {
  42     my ( $self, $params, $attributes ) = @_;
  43
  44     unless ( exists $attributes->{order_by} ) { $attributes->{order_by} = ['me.code', 'attribute'] }
  45
  46     return $self->SUPER::search( $params, $attributes );
  47 }
  48
  49 =head3 filter_by_branch_limitations
  50
  51 my $attributes = Koha::Patron::Attributes->filter_by_branch_limitations([$branchcode]);
  52
  53 Search patron attributes filtered by a library
  54
  55 If $branchcode exists it will be used to filter the result set.
  56
  57 Otherwise it will be the library of the logged in user.
  58
  59 =cut
  60
  61 sub filter_by_branch_limitations {
  62     my ( $self, $branchcode ) = @_;
  63
  64     # Maybe we should not limit if logged in user is superlibrarian?
  65     my $branch_limit =
  66         $branchcode          ? $branchcode
  67         # Do we raise an exception if no userenv defined?
  68       : C4::Context->userenv ? C4::Context->userenv->{"branch"}
  69       :                        undef;
  70
  71     my $or = $branch_limit
  72       ? {
  73         '-or' => [
  74             'borrower_attribute_types_branches.b_branchcode' => undef,
  75             'borrower_attribute_types_branches.b_branchcode' => $branch_limit,
  76         ]
  77       }
  78       : {};
  79
  80     my $join = $branch_limit
  81       ? {
  82         join => {
  83             code => 'borrower_attribute_types_branches'
  84         },
  85       }
  86       : {};
  87     return $self->search( $or, $join );
  88 }
  89
  90 =head3 merge_with
  91
  92 $new_attributes is an arrayref of hashrefs
  93
  94 =cut
  95
  96 sub merge_with {
  97     my ( $self, $new_attributes ) = @_;
  98
  99     my @merged = @{$self->unblessed};
 100     my $attribute_types = { map { $_->code => $_->unblessed } Koha::Patron::Attribute::Types->search };
 101     for my $attr ( @$new_attributes ) {
 102         unless ( $attr->{code} ) {
 103             warn "Cannot merge element: no 'code' defined";
 104             next;
 105         }
 106
 107         my $attribute_type = $attribute_types->{$attr->{code}};
 108         # FIXME Do we need that here or let ->store do the job?
 109         unless ( $attribute_type ) {
 110             warn "Cannot merge element: unrecognized code = '$attr->{code}'";
 111             next;
 112         }
 113         unless ( $attribute_type->{repeatable} ) {
 114             # filter out any existing attributes of the same code
 115             @merged = grep {$attr->{code} ne $_->{code}} @merged;
 116         }
 117
 118         push @merged, $attr;
 119     }
 120
 121     # WARNING - we would like to return a set, but $new_attributes is not in storage yet
 122     # Maybe there is something obvious I (JD) am missing
 123     return [ sort { $a->{code} cmp $b->{code} || $a->{attribute} cmp $b->{attribute} } @merged ];
 124 }
 125
 126 =head3 _type
 127
 128 =cut
 129
 130 sub _type {
 131     return 'BorrowerAttribute';
 132 }
 133
 134 sub object_class {
 135     return 'Koha::Patron::Attribute';
 136 }
 137
 138 1;