1 | # +-----------------------------------------------------------------------+ |
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2 | # | pLoader - a Perl photo uploader for Piwigo | |
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3 | # +-----------------------------------------------------------------------+ |
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4 | # | Copyright(C) 2008 Piwigo Team http://piwigo.org | |
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5 | # +-----------------------------------------------------------------------+ |
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6 | # | This program is free software; you can redistribute it and/or modify | |
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7 | # | it under the terms of the GNU General Public License as published by | |
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8 | # | the Free Software Foundation | |
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9 | # | | |
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10 | # | This program is distributed in the hope that it will be useful, but | |
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11 | # | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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12 | # | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 | # | General Public License for more details. | |
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14 | # | | |
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15 | # | You should have received a copy of the GNU General Public License | |
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16 | # | along with this program; if not, write to the Free Software | |
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17 | # | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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18 | # | USA. | |
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19 | # +-----------------------------------------------------------------------+ |
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20 | package Uploader::PWG::Categories; |
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21 | use strict; |
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22 | use Data::Dumper; |
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23 | use Wx::Locale qw/:default/; |
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24 | use base qw/ |
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25 | Uploader::Object |
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26 | Class::Accessor::Fast |
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27 | /; |
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28 | |
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29 | # create a list of tree items |
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30 | sub prepare_items { |
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31 | my ( $self, $categories ) = @_; |
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32 | |
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33 | |
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34 | my $records = {}; |
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35 | |
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36 | # lookup by id |
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37 | # every node is a parent |
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38 | map { |
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39 | $records->{$_->{id}} = _record( $_ ); |
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40 | } |
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41 | @$categories; |
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42 | |
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43 | # find the parent |
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44 | map { |
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45 | my $child = $records->{$_}; |
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46 | my $parentid = _parentid($child); |
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47 | if(defined $parentid){ |
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48 | _addchild( |
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49 | $records->{$parentid}, |
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50 | $child |
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51 | ); |
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52 | delete $records->{$_}; |
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53 | } |
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54 | } |
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55 | sort { $b <=> $a } |
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56 | keys %$records; |
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57 | |
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58 | return [ |
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59 | [ |
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60 | $self->branding->{Categories}, |
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61 | undef, |
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62 | -1, |
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63 | 0, |
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64 | -1, |
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65 | |
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66 | ], |
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67 | sort { $a->[6] <=> $b->[6] } values %$records, |
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68 | ]; |
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69 | } |
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70 | |
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71 | sub _parentid { |
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72 | my ( $record ) = @_; |
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73 | |
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74 | $record->[5]; |
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75 | } |
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76 | |
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77 | |
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78 | sub _addchild { |
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79 | my ( $record, $child ) = @_; |
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80 | |
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81 | $record->[1] ||= []; |
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82 | |
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83 | my $children = $record->[1]; |
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84 | |
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85 | push @$children, $child; |
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86 | |
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87 | # sort by rank |
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88 | @$children = sort { $a->[6] <=> $b->[6] } @$children; |
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89 | } |
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90 | |
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91 | sub _parent_rank { |
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92 | my ( $category ) = @_; |
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93 | |
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94 | my @rank = split /\./, $category->{global_rank} ; |
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95 | my @ucats = split /,/, $category->{uppercats} ; |
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96 | |
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97 | my $parent; |
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98 | if( 1 < scalar @ucats ){ |
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99 | $parent = $ucats[scalar @rank - 2 ]; |
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100 | } |
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101 | my $rank = $rank[scalar @rank - 1 ]; |
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102 | |
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103 | return ($parent, $rank); |
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104 | } |
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105 | |
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106 | |
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107 | |
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108 | sub _record { |
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109 | my ( $category ) = @_; |
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110 | |
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111 | my ( $parent, $rank ) = _parent_rank($category); |
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112 | return [ |
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113 | $category->{name}, |
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114 | undef, |
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115 | $category, |
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116 | 1, |
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117 | -1, |
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118 | $parent, |
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119 | $rank, |
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120 | ]; |
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121 | } |
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122 | |
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123 | 1; |
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